人教版八年级英语上14单元练习总结.doc
复习人教版八年级英语上册各单元必背知识点整理(打印版)
Unit 1 Wheredidyou go on vacation? 【重点短语】1、go on vacation 去度假2、stay athome呆在家3、go to the mountains上山/进山4、goto the beach到海边去5、visit museums 参观博物馆6、go to the summer camp去夏令营7、quite a few相当多8、studyfor为…… 学习,9、goout 出去10、most of the time 大部分时间/绝大多数时间11、tastegood尝起来味道好12、have agood time玩的开心13、of course 当然可以14、feel like 感觉像……/想要15、go shopping购物16、in thepast 在过去17、walk around绕……走18、toomany太多(可数名词前面)19、becauseof 因为20、onebowl of一碗……21、findout 查出来/发现22、go on继续23、take photos 照相24、something important 重要的事情25、up and down 上上下下26、come up出来【重点句型】1.——Where didyou go on vacation? 你到哪里去度假了?——I wentto New York City.我去了纽约城。
2.——Did you goout with anyone? 你出去带人吗?——No, No one was here. Everyonewason vacation. 不,没有人在这儿。
大家度去度假了。
3.——Did you buyanythingspecial?你买了什么特别的东西吗?——Yes, I boughtsomething for myfather.对,我给父亲买了一些东西。
4.——How was the food?食物怎么样?——Everythingtastedreally good.每一样东西真的都好吃。
人教版八年级上册英语unit1--10单元语法总结与测试题含答案
人教版八年级上册英语unit1--10单元语法总结与测试题.doc一. 改错:例1:The rose dark red. →The rose is dark red.1. He very likes swimming.2. He can helps you.3. We haven’t a good time.4. What are you do after school every day?5. Sometimes I listen music. sometimes I play outside.6. The fish smells not good.7. We should buy some chicken. There are little left.8. There have many birds in the sky.9. My mother’s glasses is broken.10. A pair of shoes are nearly one thousand.11. What colour are her hair?12. Does he his homework?13. A: Do you like your class?B: Yes. I like.14. He always do his shopping on Friday evening.15. I very sorry I forgot your birthday.16. I have no brother and sister.二. 连词组句:1. listen, morning, the, to, I, radio, the, in, often2. of, men, nurses, good, sick, hospital, care, in, take, the3. weekdays, he, the, goes, cinema, never, during, the, to4. computer, got, new, you, a, have?5. weekends, he, rest, does, a, got, have, on?6. good, Li Ming, do, and, often, I deeds7. museum, they, the, often, science, visit, how, do?8. the, in, any, there, kitchen, food, is?9. homework, does, day, when, Tom, his, every, where, and, do?10. a, there, vegetables, many, but, app les, aren’t, lot, there, of, are, there三. 用括号里的动词的适当形式填空:1. There (be)______some glasses on it.2. He (go)______to the park every day.3. My uncle (live)______ in Nanjing now.4. ______ Lucy and Lily (like)______China?5. Li Lei(not like)______ to drink orange soda.6. The girl (go)______ home at 4:30 in the afternoon.7. ______ Kate (speak)______ French? Yes, she does.8. Jim (not ride)______his bike often.9. If he (be)______ free tomorrow, he (go)______ with us.10. As soon as they (get)______ there next month, he (call)______me.11. ______Li Ming’s father (have)______ his lunch at home?12. Tom (not do)______the morning exercises often.13. I (be)______ hungry and my sister (be)______ thirsty.14. The baby (have)______ curly hair.15. Everybody (have)______ a chance to win.16. I (clean)______ my room once a week.17. Nobody(tell)______ them anything.18. There (be)______ a lot of chicken on the plate.19. Mr. Li (teach)______ the second grade.20. The boy (watch)______ TV every evening.21. Mary (play)______the violin quite well.22. David (study)______Chinese and I (study)______ English.23. The game (be)______ interesting.24. Many children (be)______ on the playground.25. He (have)_______ a good time at your party.26. I (have)______ a new bicycle.四. 用所给词的适当形式填空:1. Tom and his father ______(swim)now.2. Look! They ______(run)along the street.3. We ______(practice)hard these days because we will have a big match next month.4. What ______he ______(do)at nine o’clock last night?5. They ______(listen)to the music at that time.6. When the headmaster came in, the students______(read)the text.7. We ______(watch)TV when suddenly the telephone rang.8. She ______(make)the paper flowers the whole night.9. A: _______ you ______(studying)English?B: Yes, I am.10. Let’s go out. It ______(not rain)now.11. Hurry up! Everybody ______(wait)for you.12. A: ______(you / listen)to the radio?B: No, You can turn it off.13. I ______(watch)TV at seven o’clock yesterday evening.14. A: What ______(you / look)for?B: I ______(look)for my wallet. There is something important in it.15. Look. It ______(rain)hard. We’ll get wet if we go out.五. 选词填空:(一)选词填空:1. I ______(am, is, was, were)busy last week.2. Tom and I ______(am, are, was, were)late for school yesterday.3. I ______(walk, walks, walked, walking)to school the other day.4. Rose ______(does not, didn’t, has b een, has to)visit her uncle the month before last(month)5. There ______(is, was, are, were)a lot of people in this village ten years ago.6. Mother ______(am, is, was, were)ill in bed last night.7. It ______(rain, rains, rained, raining)a lot last year. (二)用括号中动词的适当形式填空:1. My uncle in London ______(send)a birthday present to me yesterday.2. When ______(be)you born?3. As soon as he arrived in the country, he ______(phone)me.4. When I ______(knock)at his door, he was cooking.5. We were watching TV when the light ______(go)out.6. He said he ______(not like)maths at all.(三)用括当的词完成下列句子。
新八年级英语上册语篇训练十四
八年级英语上册语篇训练十四完形填空Imagine(想象)this: Family memebers travel far for a good meal together. The big dish is a roast trukey (烤火鸡). That’s ______ American people do on Thanksgiving Day, the fourth Thursday of November.Do you know how the day started? We have to go back about 400 years. In 1620, the first group of English people came to ______ by ship. They lived there, _______ they didn’t have enough to eat. Many of them died of ______ during the first winter.The next year, Indians helped them grow food. They got a _______ harvest(丰收). So the Americans _______ three days eating and playing sports to celebrate. That was the first Thanksgiving. It’s a time to thank others ________ their love and help in life.On Thanksgiving, families eat ta big Turkey, corn(玉米)and pumpkin(南瓜)pies. There’s so much _______. Some people get stomachache.People also go out to enjoy parades(游行)on the streets. Lots of people like to _______ American football on TV on Thanksgiving. Some even watch games all evening.They _______ give thanks to their loved ones and play games. It’s a great day!( ) 1. A. that B. what C. why D. when ( ) 2. A. England B. AfricaC. AmericaD. India( ) 3. A. but B. or C. and D. so ( ) 4. A. heat B. cold C. hunger D. work ( ) 5. A. happy B. easy C. hard D. good ( ) 6. A. took B. paid C. spent D. used ( ) 7. A. with B. at C. about D. for( ) 8. A. fun B. trouble C. food D. danger ( ) 9. A. see B. watch C. notice D. play ( ) 10. A. also B. even C. ever D. either 阅读理解Ron is ten years old. He loves to watch TV. But for one full year, he did not watch TV at all. What was the reason? Ron’s parents said they would give him $600 if he didn’t watch TV for a year.Ron’s parents thought he watched too much TV. One day, his mother saw a newspaper story about a boy who didn’t watch TV for a year. She showed the story to Ron. Ron liked the idea. He turned off the TV right away, and said, “It doesn’t bother me not to watch TV. I just want the money.”At first, Ron’s parents were very happy. Ron read books and newspapers, played outside, played computer games, and played cards with his mother. But after some time, he got bored. Every evening, he asked his parents, “What are we doing tonight?”Sometimes his mother and father wished he would watch TV, just for one evening. Ron always said, “No, it would cost me money!”Finally the year was over. Then Ron started watching his favorite TV shows all day long again. Ron got the money from his parents. What did he plan to do with the $600?“I want to buy myself a TV set!” he said. ( ) 11. Ron didn’t watch TV for one year because ________.A. he wanted the moneyB. he wanted to study harder.C. watching TV too much is bad.D. he wanted to learn from that boy.( ) 12. “It doesn’t bother me not to watch TV”means “It’s _______ for me to watch TV.”A. a waste timeB. importantC. no useD. unimportant( ) 13. Ron thought _______ for him to read and play all the time.A. it was great funB. it was no funC. it was interestingD. it was good( ) 14. Ron’s last words would _______ his parents.A. pleaseB. interestC. surpriseD. excite ( ) 15. The best title for the story is _______.A. A Funny StoryB. A Year Without TVC. A Good BoyD. Buying a TV SetBAn important question about eating outside is who pays for the meal. If a friend of yours asks you to have lunch with him, you may say something like this, “I’m afraid that I’ll have to be some place cheap, because I have very little money.”The other person may say, “OK, I’ll meet you at McDonald’s.”This means that these two persons agree to “go Dutch’, thatis to say, each person pays for himself.He may also say, “Oh, no. I want to take you to lunch at Smith’s.”or “I want you to try the Chinese dumplings there. They’re great.”This means the person wants to pay for both of you. If you feel friendly to this person, you can go with him and you needn’t pay for the meal. You may just say, “Thank you.” That would be very nice.American customs(习俗)about who pays for dates(约会)are much the same as in other parts of the world. In the old days, American women wanted men to pay for all the meals. But today, a university girl or a woman in business world will usually pay her was during the day. If a man asks her for a dance outside the working hours, it means “Come, as my guest.” So as you can see, it is a polite thing to make the question clear at the very beginning.( ) 16. The passage mainly tells us _______.A. how to eat outsideB. where to eat outsideC. what to eat outsideD. who pays for the meal ( ) 17. If you have little money, _______.A. you’ll have a cheap mealB. you’ll borrow some from othersC. you’ll ask your friends to pay for your mealD. you won’t want you friends to ask you to dinner( ) 18. “Go Dutch” in this passage means _______.A. 去饭馆B. 就餐C. 订餐D. 各自付款( ) 19. The sentence “ Sometimes your friend takes you to lunch.” means that _______.A. he’ll be angry with youB. he’s going to pay for you meal, too.C. he can’t understand youD. he’s going to lend some money to you. ( ) 20. In America, some girls and women now ________.A. ask men to pay for their mealsB. try to pay for the men’s mealsC. try to pay for their own mealsD. never have anything outside阅读理解填词Once there was a father and a son. They were bad-tempered(坏脾气的)and n_______ gave way to others.One day the father decided to invite some friends to d_______ in his house. He t_______ his son to buy some meat in town. When the son got what his father wanted, he t_______ back and walked to the town gate. Just then a man was coming from the o_______. The gate wasn’t wide(宽阔的)e_______ to let two men in and out at the same time. But neither (两者都不)of them would give way to the other. They stood s________ face to face inside the gate hour after hour. But the father was worried. “What shall I do? My son hasn’t returened yet. I can’t w______ any longer.”He wanted to know what happened to his son. So he l________ his friends at home, and went to town to look for his son.“You may first take the meat home for my friends. Let me stand here against him instead,”he said to his son when he k_______ what had happened.Linda has brought all her books home tonight. After s_______ she puts the books out on the table and begins to do the homework for each subject. She b_______ with math. She finds that she has no ruler; she looks for it everywhere, but doesn’t find it. After a little while, she doesn’t feel c________ in the chair. She moves to the sofa with all her books. A few m_______ later, she feels better. She moves back to the table. She has made a good start on her English when she stops to listen to her mother talking on the t________. When she comes back to her work, her little sister Betty asks her for some paper. Betty j_______ her at the table and begins to draw a horse. Linda has to help her. When they have finished, both go to the k_______. Linda eats some cakes there and brings a tin of coke to her table. She says to herself, “I’ll finish my English exercises t______ at school before classed start.”Then she starts to go over her history lesson, but she feels t______ . She doesn’t know what she is reading. She c________ her books and goes to bed.。
人教版本英语初中八年级的上册的总总结复习各单元总结复习学习知识点及练习.docx
八年级上册各单元重点知识归纳和练习巩固Unit 1 How often do you exercise?词组1. go to the movies 去看电影20. activity survey活动调查2. look after = take care o 照f顾21. do homework做家庭作业3. surf the internet上网22. do house work做家务事4. healthy lifestyle健康的生活方式23. eat less mea吃t 更少的肉5. go skate boarding 去划板24. junk food 垃圾食物6. keep healthy=stay health保y 持健康25. be good for对什么有益7. exercise=take(much)exercise=do spo锻rts 炼26. be bad for对什么有害8. eating habits 饮食习惯27. want to do sth想做某事9. take more exercise 做更多的运动28. want sb to do sth 想某人做某事10. the same as 与什么相同29. try to do sth尽量做某事11. be different from 不同30. come home from scho 放ol 学回家12. once a month一月一次31. of course = certainly = su当re 然13. twice a week一周两次32. get good grade取s 得好成绩14. make a difference to对什么有影响33. some advice15. how often 多久一次34. hardly=not nearly / almost n 几ot 乎不16. although = though虽然35. keep/be in good healt 保h 持健康17. most of the students=most students36.be stressed 紧张的,有压力的18. shop=go shopping=do some shoppin购g 物37. take a vacation 去度假19. as for 至于48.get back 回来Section A1. How often多久(一次)How often do you exercise?你多久锻炼一次身体?How often does your mother go shopping?你妈妈多久购一次物?【区别】How often和How many times①How often 用来提问某个动作间隔多久发生一次,即询问动作发生的频率。
人教版 八年级 上册 14.1 ---14.3练习题含答案
14.1整式的乘法一、选择题1.计算3a2⋅a3的结果是()A. 4a5B. 4a6C. 3a5D. 3a62.下列运算结果是a6的式子是()A. a2·a3B. a12−a6C. (a3)3D. (−a)63.要使(x2+ax+5)⋅(−6x3)的展开式中不含x4的项,则a应等于()D. 1A. −1B. 0C. 164.下列计算错误的是()A. (−a)⋅(−a)2=a3B. (−a)2⋅(−a)2=a4C. (−a)3⋅(−a)2=−a5D. (−a)3⋅(−a)3=a65.有两个连续的奇数,若较小的奇数是n,则它们的积为()A. n2B. n2+2nC. n2−2nD. n2−n6.已知(x−3)(x2+mx+n)的乘积项中不含x2和x项,则m,n的值分别为()A. m=3,n=9B. m=3,n=6C. m=−3,n=−9D. m=−3,n=97.下列计算正确的是()A. (x3)2=x5B. (x3)2=x6C. (x n+1)2=x2n+1D. x3⋅x2=x68.若p=x2y,则−x10y5·(−2x2y)3的计算结果是().A. −8p8B. 8p8C. −6p8D. 6p89.计算2a(a2−1)的结果是()A. 2a3−2aB. 2a3+aC. 2a3+2aD. a3+2a10.若m=2125,n=375,则m,n的大小关系正确的是()A. m>nB. m<nC. m=nD. 无法确定11.计算(3.142−π)0的结果为()A. 0B. 1C. 3.142−πD. π−3.14212.已知a m=5,a n=2,则a m+n的值等于()A. 25B. 10C. 8D. 7二、填空题(本大题共5小题,共15.0分)13.计算:(−m3)2÷m4=______.14.若x3n=5,y2n=3,则x6n y4n的值为.15.已知(x−5)x=1,则整数x的值为.×(π−1)0=.16.计算:2317.已知ab=a+b+1,则(a−1)(b−1)=.三、解答题18.若x=2m+1,y=3+4m.(1)请用含x的式子表示y;(2)如果x=4,求此时y的值.19.已知(a+b)a·(b+a)b=(a+b)5,且(a−b)a+4·(a−b)4−b=(a−b)7,求a a·b b的值.20.若(3x2−2x+1)(x+b)的计算结果中不含x的二次项,求b的值.21.先化简,再求值:(−2x2y)⋅5xy3⋅(−35x3y2),其中x=4,y=14.答案和解析1.【答案】C【解析】解:3a2⋅a3=3a5.2.【答案】D【解答】解:A.a2⋅a3=a5,故此项错误;B.a12−a6无法合并,故此项错误;C.(a3)3=a9,故此项错误;D.(−a)6=a6,故此项正确.故选D.3.【答案】B【解答】解:(x2+ax+5)⋅(−6x3)=−6x5−6ax4−30a3,∵展开式中不含x4的项,∴−6a=0,∴a=0,故选B.4.【答案】A【解答】解:A、(−a)⋅(−a)2=−a3,原式计算错误,故本选项正确;B、(−a)2⋅(−a)2=a4,计算正确,故本选项错误;C、(−a)3⋅(−a)2=−a5,计算正确,故本选项错误;D、(−a)3⋅(−a)3=a6,计算正确,故本选项错误;故选A.5.【答案】B【解答】解:∵两个连续的奇数,较小的奇数是n,则第二个是n+2,∴它们的积为,n(n+2)=n2+2n.故选B.6.【答案】A【解答】解:∵原式=x3+(m−3)x2+(n−3m)x−3n,又∵乘积项中不含x2和x项,∴(m−3)=0,(n−3m)=0,解得,m=3,n=9.故选A.7.【答案】B【解答】A.(x3)2=x6,故A错误;B.(x3)2=x6,故B正确;C.(x n+1)2=x2n+2,故C错误;D.x3⋅x2=x3+2=x5,故D错误.故选B.8.【答案】B【解答】解:−x10y5·(−2x2y)3=−x10y5·(−8x6y3)=8x16y8,若p=x2y,原式=8(x2y)8=8p8.故选B.9.【答案】A【解答】解:原式=2a3−2a,故选A.10.【答案】A【解析】【分析】本题考查了幂的乘方和积的乘方,关键是能把m n的值变形得出m=3225,n=2725.把m=2125化成=3225,n=375化成2725,根据32>27即可得出答案.【解答】解:∵m=2125=(25)25=3225,n=375=(33)25=2725,∴m>n,故选:A.11.【答案】B【解答】解:原式=1.故选B.12.【答案】B【解答】解:∵a m=5,a n=2,∴a m+n=a m⋅a n=10,故选B.13.【答案】m2【解答】解:(−m3)2÷m4=m6÷m4=m2.故答案为:m2.14.【答案】225【解答】∵x3n=5,y2n=3;∴x6n y4n=(x3n)2·(y2n)2=52·32=225故答案为225.15.【答案】0或4或6【解答】解:由题意得:①x=0,x−5≠0,解得:x=0;②x−5=1,解得:x=6;③x−5=−1,x为偶数,解得:x=4,故答案为:0或4或6.16.【答案】23【解答】解:原式=23×1=23, 故答案为23.17.【答案】2【解答】解:∵ab =a +b +1,∴(a −1)(b −1)=ab −(a +b)+1=a +b +1−a −b +1, =2. 故答案为2.18.【答案】解:(1)∵x =2m +1,∴2m =x −1.∴y =3+4m =3+(22)m =3+(2m )2=3+(x −1)2;(2)当x =4时,y =3+(4−1)2=12.19.【答案】解:∵(a +b)a ·(b +a)b =(a +b)5,(a −b)a+4·(a −b)4−b =(a −b)7, ∴(a +b)a+b =(a +b)5, (a −b)a+4+4−b =(a −b)7,∴{a+b=5a−b+8=7,解得{a=2b=3,∴a a b b =22×33=108.20.【答案】解:(3x 2−2x +1)(x +b)=3x 3−2x 2+x +3bx 2−2bx +b=3x 3+(3b −2)x 2−2bx +b , ∵结果不含x 2项,∴3b −2=0∴b =23. 21.【答案】解:原式=(−2) ×5 ×(− 35) x 2+1+3 y 1+3+2= 6x 6 y 6.当x =4,y =14时,原式=6×46×(14)6=6.14.2乘法分式一、选择题22. 用乘法公式计算(2+1)(22+1)(24+1)…(22018+1)的结果( )A. 24036+1B. 24036−1C. 22018+2D. 22018−223. 已知(m −n)2=8,(m +n)2=2,则m 2+n 2的值为( )A. 10B. 6C. 5D. 324. 下列运算中,正确的有( ) ①(x +2y)2=x 2+4y 2; ②(a −2b)2=a 2−4ab +4b 2; ③(x +y)2=x 2−2xy +y 2; ④(x −14)2=x 2−12x +116.A. 1个B. 2个C. 3个D. 4个25. 已知:21=2,22=4,23=8,24=16,25=32,…设A =(2+1)(22+1)…(22017+1)+1,则A 的个位数是( )A. 3B. 4C. 5D. 626.若(2x+3y)(mx−ny)=9y2−4x2,则m,n的值为()A. m=3,n=5B. m=2,n=−3C. m=−2,n=−3D. m=−2,n=327.若多项式x2+kx+19是完全平方式,则常数k的值是().A. 3B. ±3C. 23D. ±2328.若x2−y2=3,则(x+y)2(x−y)2的值是()A. 3B. 6C. 9D. 1829.计算(2+x)(x−2)的结果是()A. 2−x2B. 2+x2C. 4+x2D. x2−430.阅读理解:如果a−1a =1,我们可以先将等式两边同时平方得到(a−1a)2=1,再根据完全平方公式计算得:a2−2a·1a +1a2=1,即a2−2+1a2=1,所以a2+1a2=3.请运用上面的方法解决下面问题:如果x2−2x−1=0,那么x2+1x2的值为()A. 2B. 4C. 6D. 831.下列计算结果为2ab−a2−b2的是()A. (a−b)2B. (−a−b)2C. −(a+b)2D. −(a−b)232.式子(m−2)(m+2)(m2+4)−(m4−16)的结果为()A. 0B. 4mC. −4mD. 2m433.下列各式中与2ab−a2−b2相等的是()A. −(a−b)2B. −(a+b)2C. (−a−b)2D. (−a+b)2二、填空题34.若a−1a =√6,则a2+1a2的值为________.35.已知(a+b)2=11,(a−b)2=7,则ab=________.36.已知a+b=10,a−b=8,则a2−b2=______.37.若关于x的二次三项式x2+ax+1是完全平方式,则a的值是______.438.化简(x+1)2−2x,所得的结果是________.39.若x2−y2=1,则(x+y)2020(x−y)2020=________.三、解答题40.先化简,再求值:(x−1)(x+1)+(2x−1)2−2x(2x−1),其中x=4.41.已知(m−53)(m−47)=24,求(m−53)2+(m−47)2的值.42.先化简,再求值:(2a+b)(2a−b)−(3a−b)2+6a(a−b),其中a=3,b=1.743.(1)化简:(a−b)2+(b−c)2+(c−a)2;(2)利用(1)中的结果,已知a−b=10,b−c=5,求a2+b2+c2−ab−bc−ca的值.答案和解析1.【答案】B【解答】解:原式=(2−1)×(2+1)×(22+1)×(24+1)×…×(22017+1)×(22018+1)=(22−1)×(22+1)×(24+1)×…×(22017+1)×(22018+1)=(24−1)×(24+1)×…×(22017+1)×(22018+1)=(22018−1)×(22018+1)=24036−1.故选:B .2.【答案】C【解答】解:∵(m −n)2=8,∴m 2−2mn +n 2=8①,∵(m +n)2=2,∴m 2+2mn +n 2=2②,①+②得,2m 2+2n 2=10,∴m 2+n 2=5.故选C .3.【答案】B【解答】解: ①(x +2y)2=x 2+4xy +4y 2,故错误; ②(a −2b)2=a 2−4ab +4b 2,故正确; ③(x +y)2=x 2+2xy +y 2故错误; ④(x −14)2=x 2−12x +116故正确.故选B .4.【答案】B解:A=(2+1)(22+1)(24+1)…(22017+1)+1=(2−1)(2+1)(22+1)(24+1)…(22017+1)+1=(22−1)(22+1)(24+1)(28+1)…(22017+1)+1=(24−1)(24+1)(28+1)…(22017+1)+1=24034,∵21=2,22=4,23=8,24=16,25=32,…,∴个位上数字以2,4,8,6为循环节循环,∵4034÷4=1008…2,∴A的个位上数字为4,故选B.5.【答案】C【解答】解:∵(2x+3y)(mx−ny)=2mx2−2nxy+3mxy−3ny2=9y2−4x2,∴2m=−4,−3n=9,−2n+3m=0,解得m=−2,n=−3,故选C.6.【答案】D【解答】解:∵x2+kx+19=(x±13)2,∴k=±23.故选D.7.【答案】C【解答】解:∵x2−y2=3,∴(x+y)(x−y)=3,∴原式=[(x+y)(x−y)]2=32=9.故选C.8.【答案】D【解析】解:(2+x)(x−2)=x2−22=x2−4,故选:D.9.【答案】C【解答】解:∵x2−2x−1=0,∴x−2−1=0,x=2,即x−1x(x−1)2=4,x−2=4,所以x2+1x2=6.即x2+1x2故选C.10.【答案】D【解答】解:原式=−(a2−2ab+b2)=−(a−b)2故选D.11.【答案】A【解答】解:(m−2)(m+2)(m2+4)−(m4−16)=(m2−4)(m2+4)−(m4−16)=(m4−16)−(m4−16)=0.故选A.12.【答案】A【解答】解:2ab−a2−b2,=−(a2−2ab+b2),=−(a−b)2.故选A.13.【答案】8【解答】解:∵a−1a=√6,∴(a−1a )2=(√6)2,即a2−2+1a2=6,∴a2+1a2=8.故答案为8.14.【答案】1【解答】解:∵(a+b)2=11,(a−b)2=7,∴(a+b)2−(a−b)2=4ab=11−7,∴4ab=4,解得:ab=1.故答案为1.15.【答案】80【解答】解:∵(a+b)(a−b)=a2−b2,a+b=10,a−b=8,∴a2−b2=10×8=80.故答案为80.16.【答案】±1【解析】解:中间一项为加上或减去x的系数和12积的2倍,故a=±1,解得a=±1,故答案为:±1.17.【答案】x2+1【解答】解:原式=x2+2x+1−2x=x2+1,故答案为x 2+1.18.【答案】1【解答】解:当x 2−y 2=1时,原式=[(x +y)(x −y)]2020=(x 2−y 2)2020=12020=1故答案为:1.19.【答案】解:原式=x 2−1+4x 2−4x +1−4x 2+2x=x 2−2x ,把x =4代入,得:原式=42−2×4=16−8=8.20.【答案】解:令(m −53)=a,(m −47)=b(m −53)2+(m −47)2=a 2+b 2=(a −b )2+2ab=[(m −53)−(m −47)]2+2(m −53)(m −47)=(−6)2+48=84.21.【答案】解:原式=4a 2−b 2−(9a 2−6ab +b 2)+6a 2−6ab=4a 2−b 2−9a 2+6ab −b 2+6a 2−6ab =a 2−2b 2.当a =37,b =1时,原式=(37)2−2×12=949−2=−8949. 22.【答案】解:(1)(a −b)2+(b −c)2+(c −a)2=a 2−2ab +b 2+b 2−2bc +c 2+c 2−2ac +a 2=2a 2+2b 2+c 2−2ab −2ac −2bc ;(2)∵a −b =10,b −c =5,∴a −c =15,∴a 2+b 2+c 2−ab −bc −ca =12[(a −b)2+(b −c)2+(c −a)2] =12(102+52+152)=17514.3因式分解例1.分解因式:(1)x 2-2x 3(2)3y 3-6y 2+3y(3))(3)(2b a y b a x ---(4)3x (m -n )+2(m -n )变式练习:1.分解因式:(1)12ab +6b(2)x 2-x(3)5x 2y +10xy 2-15xy(4)2236a b ab +(5)y (x -y )2-(y -x )3 (6)23(3)(3)a a a ---2.应用简便方法计算: (1)2012-201 (2)4.3×199.8+7.6×199.8-1.9×199.8例2.分解因式:(1)4a 2-9b 2 (2)269a a ++(3)22)1(16)2(-++-x x (4)1)25(2)25(2+---y x y x变式练习:分解因式:(1)162-x (2)25a 2-4(3)241a -= (4) 224129xxy y -+(5) -a 2-2ab -b 2 (6)1+t +42t(7)(2x -1)2-(x +2)2 (8) m 4-81n 4例3.分解因式:(1)a 3-ab 2(2)ab b a b a ++232变式练习: 分解因式:(1)m 3–4m(2)a ax -2 (3)x x 823-(4)a a 5463- (5) m mx mx 2422+- (6)2a 2– 4a + 2(7) x x x -+-232 (8)2336x x +-(9) 3(x +y )2-27 (10) x (x +4)+4例4.在实数范围内分解因式:(1)52-a (2)322-a例5.给出三个整式2a ,2b 和ab 2. (1)当a =3,b =4时,求ab b a 222++的值;(2)在上面的三个整式中任意选择两个整式进行加法或减法运算,使所得的多项式能够因式分解.请写出你所选的式子及因式分解的过程.变式练习:现有三个多项式:,请你选择其中两个进行加法运算,并把结果因式分解.巩固练习:A 组一、选择题1.下列各式变形中,是因式分解的是( )A .a 2-2ab +b 2-1=(a -b )2-1B .)11(22222xx x x +=+ C .(x +2)(x -2)=x 2-4 D .x 4-1=(x 2+1)(x +1)(x -1)2.将多项式-6x 3y 2 +3x 2y 2-12x 2y 3分解因式时,应提取的公因式是( )A .-3xyB .-3x 2yC .-3x 2y 2D .-3x 3y 33.把多项式提取公因式后,余下的部分是()A .B .C .D .4.下列多项式能用平方差公式分解因式的是( )()()()111---+x x x ()1-x ()1+x ()1+-x x ()2+-x )11(22222x x x x+=+A .22b a + B.22b a +- C.22b a -- D.b a -5.下列多项式中,能用公式法分解因式的是( ) A.xy x -2 B.xy x +2 C .22y x + D .22y x -6.把代数式 322363x x y xy -+分解因式,结果正确的是( ) A .(3)(3)x x y x y +- B .223(2)x x xy y -+ C .2(3)x x y - D .23()x x y -7.将a 2+10a +16因式分解,结果是( )A .(a -2)(a +8)B .(a +2)(a -8)C .(a +2)(a +8)D .(a -2)(a -8)8.下列分解因式正确的是( )A .32(1)x x x x -=-.B .26(3)(2)m m m m +-=+-. C.2(4)(4)16a a a +-=-. D .22()()x y x y x y +=+-.二.填空题1.把下列各式进行因式分解:(1)x 4-x 3y = ; (2)a 2b (a -b )+3ab (a -b )= ;(3)21a 3b -35a 2b 3=_________ ;(4))2()2(6x x x -+-= ;(5)m 2-16= ;(6)49a 2-4= ;(7)22)(4)(9b a b a +--= ; (8)a 2-16a +64= ;(9)122244++b a b a = ; (10)2832--x x = 。
人教版英语八年级上册同步练习(全册10个单元,含答案131页)
人教版英语八年级上册同步练习(全册10个单元,含答案)目录U1 Section A (1a—2d) (3)U1 Section B (1a—1e) (7)U1 Section B (2a—2e) (10)U1 Section B (3a—Self Check) (12)U2 Section A (1a—2d) (14)U2 Section A (Grammar Focus—3c) (18)U2 Section B (1a—1e) (20)U2 Section B (2a—2e) (23)U2 Section B (3a—Self Check) (25)U3 Section A (1a—2d) (27)U3 Section A (Grammar Focus—3c) (30)U3 Section B (2a—2e) (35)U3 Section B (3a—Self Check) (39)U4 Section A (Grammar Focus—3c) (44)U4 Section B (1a—1e) (47)U4 Section B (2a—2e) (50)U4 Section B (3a—Self Check) (52)U5 Section A (1a—2d) (54)U5 Section A (Grammar Focus—3c) (57)U5 Section B (1a—1d) (59)U5 Section B (2a—2e) (62)U5 Section B (3a—Self Check) (65)U6 Section A (1a—2d) (67)U6 Section A (Grammar Focus—3c) (70)U6 Section B (1a—1e) (73)U6 Section B (2a—2e) (76)U6 Section B (3a—Self Check) (78)U7 Section A (1a—2d) (82)U7 Section A (Grammar Focus—3c) (85)U7 Section B (1a—1e) (88)U7 Section B (2a—2e) (90)U7 Section B (3a—Self Check) (93)U8 Section A (1a—2d) (95)U8 Section A (Grammar Focus—3c) (98)U8 Section B (1a—1e) (101)U8 Section B (2a—2e) (103)U8 Section B (3a—Self Check) (107)U9 Section A (1a—2d) (109)U9 Section A (Grammar Focus—3c) (112)U9 Section B (1a—1f) (115)U9 Section B (2a—2e) (117)U9 Section B (3a—Self Check) (119)U10 Section A (1a—2d) (121)U10 Section A (Grammar Focus—3c) (123)U10 Section B (1a—1d) (125)U10 Section B (2a—2e) (128)U10 Section B (3a—Self Check) (131)U1 Section A (1a—2d)Ⅰ.根据句意及首字母或汉语提示完成单词1. —I went to the mountains last Sunday.—Did you go with a________?2. —Did you go a________ interesting last month on vacation?—Yes, I went to Qingdao with my family.3. The girl is friendly to others, so she has quite a f________ friends at school.4.Running Man is really a ________(精彩的) reality show.5. I spend ________(大部分) of the time watching TV on Sundays.Ⅱ.用所给词的适当形式填空1. Peter ________(go) to summer camp last month.2. I bought some books, but Grace didn't buy ________ (something).3. The girl doesn't like to play with ________(someone). She only wants to read books.4. I think everything ________(be) possible.5. Mr. Black went to Hainan on vacation ________(relax) last week.Ⅲ.单项选择1. Lucy ________ English last night. She watched a talk show.A. didn't studyB. didn't studiedC. doesn't studyD. don't study2. —Just a minute, Tom. Is this the report you need to hand in today?—Oh, yes, Mum. I thought I had put ________ in my schoolbag. Thank you.A. somethingB. everythingC. nothingD. anything3. ________ there ________ at home?A. Is; someoneB. Are; someoneC. Is; anyoneD. Are; anyone4. —________ your brother ________ volleyball yesterday?—No, he went shopping.A. Does; playB. Did; playedC. Is; playingD. Did; play5. There isn't ________ in his talk.A. something specialB. special somethingC. special anythingD. anything specialⅣ.补全对话在横线上填上适当的句子补全对话。
河南省虞城县第一初级中学八年级英语上册 Unit 14 知识点梳理 (新版)人教新目标版
Unit1-4U3回顾Ⅰ.words: quietly—quiet+ly clearly loudly fantastic serious(more serious/ the most serious) information primary schooltalented 1)be talented in sth.2)be interested in sth.3)be good at =do well in …做得好 be good for 对…有益necessary (it is necessary/important for sb. to do sth.)similar 1) look similar: My brother and I look similar.2) be similar toⅡPhrase (短语):singing competitioncare:1) take care 小心=watch out2) take care of3) care about 关心reach到达 1)reach somewhere reach the station reach Shanghai2)arrive in +大地点(Beijing)arrive at +小地点(station)3)get to+ 地点 get to the school注意:如果接there, here, home 等这样的副词时,去掉前面的介词eg. get home , get there, arrive hereas long asboth 用法both 用在be动词后行为动词前 We are both students.We both feel like sleeping.Both A and B+复数形式Both of sb. +复数形式both 和all 的区别:both 表示“两者都”, all 表示“三者或三者以上都”the same as←→1.be different from (there are some differences between A and B)2.make a difference to sb./sth.对….产生影响。
人教版八年级上各单元英语笔记
人教版八年级上册Unit 1 重点短语1. stay at home 待在家里stayed (stay的过去式)2. go to the mountains 去山上went (go的过去式)3. go to summer camp 去夏令营4. visit museums 参观博物馆5. meet someone interesting碰见某个有趣的人met(meet的过去式)6. do something interesting做些有趣的事7. study for tests 为考试做准备studied(study的过去式)8. be on vacation 在度假9. didn't go anywhere wonderful没有去精彩的地方10. take quite a few photos拍了不少的照片took(take的过去式)11. of course 当然12. go to a friend's farm 去朋友的农场13. in the countryside 在乡下14. feed some hens and see some baby pigs 喂母鸡和看到一些小猪仔fed(feed的过去式);saw(see的过去式) 15. seem to be bored 看上去很无聊It seems that... 看来……16. keep a diary/keep diaries 记日记kept(keep的过去式)17. an activity 一次活动activities(activity的复数形式)18. an expensive gift 一份昂贵的礼物19. an exciting vacation一个令人兴奋的假期20. buy sth. for sb.=buy sb. sth. 为某人买某物bought(buy的过去式)21. have a good time 玩得开心have a good time doing sth. 做某事开心22. find something enjoyable 找点乐子found(find的过去式)23. arrive in (+大地方)/arrive at (+小地方)get to (+地方)reach (+地方)到达……24. decide to go to the beach 决定去海滩decide to do sth. 决定做某事25. try to do sth. 尽力做某事try doing sth. 尝试做某事have a try 尝试一下26. feel like sth. 感觉像某物feel like doing sth. 想做某事27. ride bicycles to sp. 骑自行车去某地rode(ride的过去式)28. a lot of new buildings 许多新建筑物29. the houses of the Chinese traders中国商人的房子30. enjoy walking around 喜欢到处走走31. walk up to the top 走到山顶32. wait over an hour for the train等火车一个多小时33. rain hard 雨下得大34. be/get wet 淋湿got(get的过去式)35. have an umbrella 有一把雨伞36. because of 因为;由于37. can't see anything below看不见下面的东西38. bring enough money 带足够的钱brought(bring的过去式)39. along the way 沿途40. another two hours=two more hours再两小时41. in the shopping center 在购物中心42. on our school trip 在我们学校郊游中43. a bag with food and water一个装着食物和水的袋子44. find out 弄清楚;查明白45. so... that...如此……以至于……46. Beijing duck 北京烤鸭47. keep doing sth. 继续做某事48. go on 继续49. jump up and down in excitement兴奋得跳上跳下50. start to come up 开始出现重点句型1. Long time no see. 好久不见。
人教版八年级上英语各单元重点单词短语句型默写
人教版八年级上英语各单元重点单词短语句型默写人教版八年级上英语各单元重点单词短语句型默写目录Unit 1. Where did you go on vacation?重点单词短语句型默写1、Unit1单词默写1.任何人________________3.出色的________________5.大多数________________7.没有甚么________________9.我本人________________11.母鸡________________13.似乎________________15.某人________________17.活动________________19.测验考试________________21.鸟________________23.建筑物________________ 25.想晓得________________ 27.顶部________________29.雨伞________________31.在...下面________________ 33.饥饿的________________ 35.山丘;小山________________ 37.鸭________________2、重点短语默写1.待在家里________________ 3.在度假________________2.在任何地方________________ 4.不多;很少________________ 6.某物________________8.每个人________________ 10.你本人________________ 12.猪________________14.厌倦的________________ 16.有乐趣的________________ 18.日记________________20.自行车________________22.贩子________________24.差别________________26.等候________________28.潮湿________________30.足够的________________32.决定________________34.不喜爱________________36.如同________________2.去度假________________4.和或人一同去________________5.为测验而温________________7.相称多________________9.买些特别的东西________________11.打排球________________13.给...的感觉;感受到________________6.照相________________8.大部分时间________________10.做一些有趣的事________________12.—些昂贵的东西________________14.决定做某事________________三、重点句型默写1.你去那边度假?__________________________________________________ _____________________________2.—你买了些特别的东西吗?一是的,我买了一些给我父亲。
人教版初二英语上册第十四单元知识点.
人教版初二英语上册第十四单元知识点Mainly Revision单元双基学习目标Ⅰ.词汇学习:the Turners,round,come round,ticket,sir,opposite,conductor,madam,diagram, Hands up!Ⅱ.语法学习:复习第8~13单元所学过的语法项目。
1一般现在时。
2一般过去时。
3形容词及副词的比较级和最高级。
Ⅲ.交际英语:Better late than never.复习第8~13单元所学过的日常交际用语。
指点迷津单元重点词汇点拨1.opposite相反(的,对面(的Black and white are opposite.黑与白相反。
They live in the opposite.他们住在对面。
【点拨】该词常与介词to连用,表“与……对面”。
2.conductor(汽车、电车上的售票员,(火车列车员There are three conductors in the bus.汽车上有三个售票员。
You may ask the conductor for help.你可以请求售票员的帮助。
3.round转过来Would you please turn round?你转过身来好吗?We should win him round.我们应该把他争取过来。
【点拨】美国英语多用around。
4.ticket票,券I want two tickets,please.请给我两张票。
Do you want a single or a return ticket?你想要单程票还是双程票呢?5.madam夫人,女士【点拨】该词是对妇女的尊称。
一般用Mrs.表“已婚女子”。
如: Excuse me.madam.对不起,太太。
单元词组思维运用1.much too简直太,实在太That's much too dear!(=That's very,very dear.He studies English much too hard.他学英语非常努力。
(2021年整理)新人教版英语八年级上册各单元习题总结
(完整版)新人教版英语八年级上册各单元习题总结编辑整理:尊敬的读者朋友们:这里是精品文档编辑中心,本文档内容是由我和我的同事精心编辑整理后发布的,发布之前我们对文中内容进行仔细校对,但是难免会有疏漏的地方,但是任然希望((完整版)新人教版英语八年级上册各单元习题总结)的内容能够给您的工作和学习带来便利。
同时也真诚的希望收到您的建议和反馈,这将是我们进步的源泉,前进的动力。
本文可编辑可修改,如果觉得对您有帮助请收藏以便随时查阅,最后祝您生活愉快业绩进步,以下为(完整版)新人教版英语八年级上册各单元习题总结的全部内容。
(完整版)新人教版英语八年级上册各单元习题总结编辑整理:张嬗雒老师尊敬的读者朋友们:这里是精品文档编辑中心,本文档内容是由我和我的同事精心编辑整理后发布到文库,发布之前我们对文中内容进行仔细校对,但是难免会有疏漏的地方,但是我们任然希望(完整版)新人教版英语八年级上册各单元习题总结这篇文档能够给您的工作和学习带来便利。
同时我们也真诚的希望收到您的建议和反馈到下面的留言区,这将是我们进步的源泉,前进的动力。
本文可编辑可修改,如果觉得对您有帮助请下载收藏以便随时查阅,最后祝您生活愉快业绩进步,以下为 <(完整版)新人教版英语八年级上册各单元习题总结> 这篇文档的全部内容。
Unit 1八年级上册第一单元一、单项选择1.Did you do _______ on your vacation, Alice?A.anything funB.fun anythingC.something funD.fun something2.Did you go _____?A.interesting somewhereB.somewhere interestingC.anywhere interestingD.interesting anywhere3.I went to summer ______。
八年级上英语Unit14单元精品自制复习课件
ride a bike arrive in Beijing get to school feel like a bird can swim enjoy reading
复合不定代词:
something, somebody, someone, anything, anybody, anyone, nothing, nobody, everything, everybody, everyone 等。它们在句中可用作主语、宾语或表语,但不能用作定语。
构成规则
规则动词过去式的构成 原形
一般在动词原形末尾加-ed 结尾是e的动词加-d
work play
hope live
末尾只有一个辅音字母的重读闭音节词,先双写这个辅音字母,再加
stop
-ed
trip
过去式
worked played
hoped lived
stopped tripped
结尾是“辅音字母+y”的动词,先变“y”为“ i”再加-ed
visit my teachers go on vacation
visit museums go to summer camp
1. 为某人买某物 2. 当然 3. 似乎做某事 4. 没事可做除了… 5. 去购物 6. 为考试做准备 7. 在度假 8. 大部分的时间 9. 我很无聊
buy sth for sb/ buy sb sth of course seem to do nothing to do but do… go shopping study for tests on vacation most of the time I am bored.
C.anything;nothing
八年级英语上册14单元知识要点试题
仁爱八年级英语上册1~4单元知识要点及答案Unit One1. 打篮球__________________2. 踢足球____________________________________3. 打排球_________________4. 打乒乓球__________________________________5. 打乒乓球_______________6. 打棒球____________________________________7. 打网球_________________ 8. 看见某人做某事____________________________9. 暑假___________________ 10. 寒假______________________________________11. 同……进展篮球比赛____________________________________________________________________12. 在星期天/在星期一_______________________________________________________________________13. 在星期二早上/晚上_______________________________________________________________________14. 这学期_______________________ 15. 今年_____________________________________________16. 今天上午_____________________ 17. 想要去做某事_____________________________________18. 更喜欢做某事______________________ 19. 划船俱乐部_______________________________________20. 你最喜欢的运动/学科是什么?_____________________________________________________________21. 最喜欢某人/某物___________________________ 22. 为……效力________________________________23. 你长大了要干什么?_____________________________________________________________________24. 一个积极向上的年轻人______________________25. 打破奥运会纪录____________________________26. 放弃做某事________________________________ 27. 非常_____________________________________28. 去骑自行车_________________________________29. 去爬山___________________________________30. 花费……去做什么___________________________ 31. 相当好___________________________________32. 擅长什么_________________________________ 33. 在某方面做得好____________________________34. 使某人强壮_______________________________ 35. 帮助某人做某事_____________________________36. 对某人有益/有害___________________________ 37. 到达______________________________________38. 中国国家队________________________________ 39. 去某地____________________________________40. 分开某地去某地____________________________ 41. 后天______________________________________42.前天_______________________________________ 43. 帮助某人__________________________________44. 生病_______________________________________45. 让/使某人走某事___________________________46. 介意某人做某事_____________________________ 47. 别的地方_________________________________48. 对某人大声叫喊_____________________________ 49. 失掉一球_________________________________50. 生某人的气_________________________________ 51. 继续做某事_______________________________52. 有把握做某事_______________________________ 53. 因……而抱歉_____________________________54. 下次_______________________________________ 55. 明年___________________________________56. 明天早上____________________________________ 57. 享受做某事的乐趣________________________58. 喜欢做某事___________________________________59. 许多旅行_______________________________60. 开场做某事___________________________________61. 过有趣的生活___________________________62. 也,和_______________________________________ 63. 在那时_________________________________64. 把……放到……里_____________________________ 65. 在恶劣的天气里_________________________66. 把……扔进……________________________________67. 看见某人正在做某事____________________68. 使某人体质增强________________________________69. 做某事很开心__________________________70. 运动会______________________________________ 71. 遵守规那么_______________________________72. 安康的饮食习惯_______________________________73. 议论___________________________________74. 在操场上_____________________________________ 75. 为…….做好准备________________________76. 一双运动鞋___________________________________ 77. 接力赛_________________________________78. 参加比赛_______________________________ 79. 一些其他的教师______________________________80. 拍一些照片_____________________________ 81. 某人感到兴奋________________________________82. 在某方面做得差_________________________ 83. 能_________________________________________84. 终点线_________________________________ 85. 代表_________________________________________86. 至少___________________________________ 87. 世界五大洲___________________________________88. 什么的象征_____________________________89. 为某人加油___________________________________90. 立即___________________________________ 91. 首都体育馆___________________________________92. 整理床铺_______________________________ 93. 马上_________________________________________94. 就座___________________________________95. 越来越多_____________________________________96. 代替___________________________________Unit Two1.. 患感冒_______________________________2. 休息_______________________________________3. 在夜里_______________________________4. 许多,大量_________________________________5. 日日夜夜______________________________6. 想要…….__________________________________7. 躺下__________________________________ 8. 好好照顾___________________________________9. 给……做体检_________________________ 10. 担忧______________________________________13. 进入_________________________________ 14. 当众______________________________________15. 薯条_________________________________ 16. 患头痛____________________________________17. 怎么了?______________________________ 18. 听说那件事我很难过。
八年级英语上册 Unit14单元综合测试题 人教新目标版
Unit1-4单元综合测试题一.词汇(共计20分)A.根据句意和首字母提示完成单词(每小题1分,满分10分)1.Where did you go? I v__________ a museum.2.We didn’t have an u_________ so we were wet and cold.3.Your bag is not so big a_________ his.4.He had nothing for lunch, so he is h___________ now.5. They’re good friends. They have many things in c_________.6 .Liu Qian is one of the most popular (魔术师) in China7.The winners in the talent show will get a lot of good (奖品).8.Parents play important r in their children’s lives.9.The store is always (拥挤) on weekends.10.We often go to the t_________(剧院)to watch movies.B.用括号里所给单词的适当形式填空(每小题1分,满分10分)11.I feel like __________ ( drink ) some water.12. There are a lot of ___________ ( different ) between the two picture.13.Let me help you __________(find) him.14.Dumpling House is (cheap) restaurant in the city.15.Linda’s car is ___________(expensive) than Lucy’s.16.Saying is much _______(easy) than doing.17.Thank you for ______(tell) me the information.18. Which city is ______________ (beautiful), Shanghai or Hangzhou?19. Some students watch TV (two) a week.20. Our teacher wants us (read) English every morning.二.单项选择. (共计15分)( )1.The news made me _________ .A. feel excitedB. feel excitingC. to feel excitedD.to feel exciting( )2.It’s spring now, so we decide _______ to the mountains.A. to goB. goingC. to goingD. go( )3. Look at my pen. It’s newer than ______.A.sheB.herC.she’sD.hers( )4.Town Cinema is ________to home than the other cinemas.A. closeB. closerC. closestD. the closest( )5. Can I ask you ____ questions?A.someB.anyC.aD.few( )6. Some students watch TV a week.A.twoB.twiceC.the twoD. two time( )7. Most of them play sports three or four .A.timeB.a timeC.some timeD.times( )8. Our teacher wants us English every morning.A.readB.readingC.to readD.redas( )9. They watch TV________.A. one a weekB. once a weekC. one the w eekD. once week( )10.—________do you read English books?—Twice a day.A. How manyB. How muchC. How longD. How often( )11. Thanks for ________the school.A. show me aroundB. show around meC. showing me aroundD. showing around me( )12. How do you _________Sun Cinema?A. likeB. think ofC. think aboutD. like about( )13. Lucy likes watching others ________their talents.A. showB. showingC. to showD. showed( )14. He did not write _________,though(尽管)he had _______________.A. careful enough; enough timeB. carefully enough;enough timeC. enough careful;enough timeD.enough carefully; time enough( )15. I felt _____________when I heard the __________ news.A.exciting; excitedB. excited;excitingC. exciting; excitingD. excited; excited三.、完形填空(每小题1分,共计10分)Last Sunday our school had a great 1 show.I thought Eliza was 2 of all.She’s 3 excellent piano player.My good friend Lily thought Steve and his dog 4 the funniest, beacause all the teachers and students couldn’t stop 5 .Our English teacher thought Vera was 6 act in the talent show.Because few people could play the guitar upside down.After the program, Dennis performed a ball game,but I thought he was 7 of all.He was terrible! He kept 8 the balls.At last,our 9 sang a song.They were the loudest 10 sure.( ) 1.A.talented B.talent C. talents D.good( )2.A.the best B.best C.the worst D.better( ) 3.A.a B.an C.the D.\( )4.A.are B.is C.am D.were( )5.A.to laugh ughed ughing ugh( )6.A.the most creative B.the creativestC.more creativeD.less creative( ) 7.A.the best B.better C.worse D.the worst( )8.A.dropped B.drop C.droped D.dropping( ) 9.A.math teacher B.English teachersC.Chinese teacherD. P.E teacher( )10.A.in B.to C.of D.for四、阅读理解(共计30分)AJohn was ten years old and was a very lazy (懒的)boy. He had to go to school every day. He didn’t like school and didn’t want to do much work. His parents were doctors. They hoped that their son would become a doctor when he grew up. But one day John said to his mother, “When I finish school, I want to be a dustman(清洁工).”“A dustman?”his mother asked. She was very surprised. “That’s not a pleasantjob. Why do you want to be a dustman?”“Because I only have to work one day a week,” John answered.“One day a week?” his mother asked. “What do you mean?”“Well,” John answered. “I know that the dustman only come to our house and work on Wednesday, because I only see her on that day.”1. John did not want to do much work at school because_________.A. he was lazyB. he didn’t like the teachersC. he was good at its lessonsD. his parents would help him2. John’s parents wanted him to become a doctor because .A. they are doctorsB. he is lazyC. it’s not busyD. they are busy3. John wanted to be a dustman because he thought .A. it was the easiest workB. it was the most interesting workC. it was much better than to be a doctorD. a dustman didn’t have to work every day4. John’s mother thought the dustman’s job was .A. happyB. lightC. not pleasantD. not busy5.Which of the following is right?A. John was a student of a very big school.B. John’s parents worked in the same hospital.C. John was the only son of the family.D. John didn’t know how dustmen did their work.B1.Lucy wants to buy some fashionable clothes,Where won’t she go?A. Cathy’s StoreB. Bob’s StoreC. Denny’s StoreD. Eliza’s Store2.Kate wants to buy some fashionable but not expensive clothes.Which store may she choose?A. Bob’s StoreB. Cathy’s StoreC. Eliza’s StoreD. Denny’s Store3.Alice wants to go to a convenient store to buy some fashionable clothes.But she doesn’t have too much money.She may go to ______.A. Eliza’s StoreB. Cathy’s StoreC. Denny’s StoreD. Bob’s Store4.My sister wishes to buy some fashionable clothes and she hopes that the store hasthe friendliest salespeople(售货员).She may go to ______.A. Cathy’s StoreB. Bob’s StoreC. Denny’s StoreD. Eliza’s Store5.What can be the best title(标题)?A.The most fashionable clothesB.The most convenient storeC.The best clothesD.Which store you’d like to chooseCMartin told me something interesting about him. He was on vacation in the United States last summer. He stayed in a hotel and there was a big fire(火)in the room next to his room. He thought he heard a baby crying, so he ran into the room with fire. When he got in, he saw that the TV was on and found that the baby was on TV. So Martin took the television and ran out of the room. Then the firemen came and put out(扑灭)the fire.根据短文判断正误,正确写“T”,错误写“F”。
2022年人教版八年级英语全册Unit14同步练习及答案(Word版)
Unit14 I remember meeting all of you in Grade 7一、单项选择(共20小题;共20分)1. --- David, keep in mind that you have to be home by 10 o'clock.--- OK, Mom, I will.A. itB. meC. thisD. one2. The accident happened a cold winter early morning.A. inB. atC. onD. for3. Stop watching TV, Mother will be angry with you when she comes home.A. ifB. butC. orD. and4. --- is Jeremy Lin?--- He is a famous Harvard-educated, Asian-American NBA basketball player.A. WhereB. WhatC. WhyD. How old5. junk food he eats, he feels.A. Much; badB. Many; badlyC. The more; baderD. The more; the worse6. Nowadays, all passengers go through safety check before take a train.A. canB. mayC. mustD. will7. --- Were you at school at 8:00 this morning?--- Yes. I with my teacher at that time.A. talkB. will talkC. was talkingD. am talking8. --- What were you doing this time yesterday?--- I on the grass and drawing a picture.A. A. sitB. satC. am sittingD. was sitting9. --- What do you remember about Grade 7?--- I remember a prize.A. to winB. winningC. winD. wining10. Thomas wants to know Nina lives.A. whereB. whoC. whatD. if11. Can you tell me ?A. when do you usually have breakfastB. what do you think of this magazineC. why you put off the partyD. why are you interested in chatting online12. --- Do you know the girl is talking to the headmaster over there?--- Of course. She is my sister.A. whoB. whomC. whichD. what13. Children in poor mountain villages learning about the outside world.A. are good withB. are thirsty forC. are thankful to14. He is an honest man. You can him.A. believeB. believe inC. thinkD. think in15. --- I'm looking forward to my parents soon. What about you ?--- Me too.A. seeingB. seeC. saw16. Betty bought three sweaters and of them are red. Red is her favorite color.A. bothB. neitherC. allD. none17. I hear our teacher will be back three weeks' time.A. atB. inC. forD. after18. I can swim skate. Will you teach me how to swim and skate?A. not only; but alsoB. both; andC. either; orD. neither; nor19. --- will the meeting begin?--- In five minutes.A. How longB. How oftenC. How soonD. How fast20. Dear students, please read every sentence carefully. you are, mistakes you'll make.A. The more carefully; the fewerB. The more careful; the lessC. The more carefully; the lessD. The more careful; the fewer二、单词拼写(单句首字母填空)(共10小题;共10分)21. Her works were bad and below the required s .22. You'd better follow these i (命令,指示) given by your teacher.23. After the earthquake, many families were s .24. I want to drink water. I'm t .25. This s looks into the general health problems the students have in their life.26. Scientists are trying their best to o the disease.27. What will you do when you g from the university?28. The m gave the workers two days off yesterday.29. If you want to reach a high s in spoken English, you will have to work hard.30. Look at the i . It tells you how to use the camera.三、单词拼写(根据中文提示拼写单词)(共10小题;共10分)31. Give me a bottle of water, please. I'm (渴的).32. Let us (祝贺) you on your new success.33. I'm sure I will get good grades in the (毕业) exam.34. Ladies and (先生), let's help the people in Yushu County together!35. You should learn to (克服) difficulties yourselves. You will feel proud of it.36. This is a (双的) desk. You two can use it together.37. --- How much does a (标准的) room cost in your hotel?--- 198 yuan a day.38. Many questions are asked about your hobbies or interests in that (调查).39. I'm (口渴的). Could you please bring me a bottle of water?40. I (庆祝) myself on my narrow escape.四、翻译(根据中文提示完成句子)(共5小题;共10分)41. 正在回答问题的男孩就是约翰。
人教版初二英语上册第十四单元同步测试题(含答案)
人教版初二英语上册第十四单元同步测试题Ⅰ.按照要求填空:1.light (反义词)2.city (复数)3.after(反义词)4.him (主格)5.hear (同音词)6.tooth(复数)7.our (宾格) 8.five (序数词) 9.ninth(基数词)10.keep (过去式) 11.took (原形) 12.few(反义词)Ⅱ.词语解释:1.Please take care of my dog.I have to be away for a minute.( )A.look forB.look atC.look after2.Mr Brown wants to come over to my house. ( )A.visite upe back3.I often read books at night. ( )A.in the morningB.in the afternoonC.in the evening4.What time did you get there? ( )A.reachB.haveC.keep5.He is afraid of nothing. ( )A.very afraid of anythingB.not afraid of anythingC.very careful6.Mary is ill and she is in hospital. ( )A.在医院B.住院C.到医院7.Tom wrote me a letter in English. ( )A.用英语B.在英国C.在英语里8.There are less than fifty students in our class. ( )A.不到B.不超过C.超过9.Lucy is never late for school. ( )A.为学校迟到B.上学迟到C.为上学迟到10.Don't read in bed.It's bad for your eyes. ( )A.坐在床上B.躺在床上C.钻在床下Ⅲ.选择题:1.May I your bike? ( )A.lendB.borrowC.lendingD.borrowing2.The students of Class One are playing the sun. ( )A.underB.inC.onD./3.Mike and Joan are good at maths. ( )A.allB.bothC.eachD.either4.It's time for you breakfast. ( )A.haveB.to haveC.havingD.to have the5.It's cold outside.Please your coat. ( )A.put offB.put onC.have onD.be in6.My dog is than . ( )A.bigger,youB.bigger,yoursC.the bigger,yourD.big,yours7.Her mother the house every day. ( )A.cleansB.cleanC.is cleaningD.cleaning8.We can see only water in the lake. ( )A.a fewB.a littleC.fewD.little of9.Don't you usually come to school bus? ( )A.inB.onC.byD.with10. is it from your school?Only a few kilometres.( )A.How longB.How farC.How toD.What far11.A horse is than a goat. ( )A.much biggerB.many biggerC.very biggerD.much biggest12.Let's shall we? ( )A.go homeB.to go homeC.go to homeD.going at home13.They are jumping and running all . ( )A.a timeB.the timeC.an timeD.times14.You'd better a letter to him first. ( )A.writeB.to writeC.writingD.Do writing15. you like to see a film with me? ( )A.AreB.DoC.WouldD.Will16.Taking a walk after supper is good your health.( )A.toB.atC.forD.with17.He is his pen.But he can't it. ( )A.looking find,forB.finding,look forC.looking,finding forD.finding,look18.Can you the work on the blackboard? ( )A.lookB.seeC.to lookD.to see19.Find the right answers the questions,please. ( )A.toB.ofC.forD.in20.There a new play in the cinema next week. ( )A.isB.is going to haveC.is going to beD.will have21.This apple is greener than that one. ( )A.littleB.a littleC.moreD.many22. I go with you?A.ShallB.WouldC.DoD.Am23.Are you . ( )A.nice at swimB.well in swimmingC.good in swimmingD.good at swimming24.Let's it a little earlier. ( )A.makesB.makeC.makingD.to make25.Let's go to the park, ? ( )A.will youB.do weC.shall weD.and youⅣ.补全下面的对话:A:Lucy is ill today.B:I'm (1) to hear that.A:How many (2)are there (3)an hour.B:There are sixty.A: (4)is your favourite month?B:I think May is the (5)month.A:And the (6)?B:July.A:It's time (7)class.Let's go.B:Oh,sorry,we are late.Teacher:It (8) (9)this time.But come earlier nexttime.A:Happ New Year,Mary!B:The (10)to you.Ⅴ.在每句的空格上填上一个恰当的词,使句意完整:1.We listen our ears and look our eyes.2.Could you ask Mary call me,please?3.There not enough people on the farm last year.4. her way home,she met one of her old friends.5.My brother and I were born the same day,we are .6.Is there any letter me,Jack?7.I'm afraid she isn't work the moment.8.It's very cold in Beijing this time of year.9.It was hard work, they really enjoyed it.10.Jim needs help his Chinese.Ⅵ.阅读理解:Many people were waiting for the train.Some were reading newspapersand somewere saying goodbye to their friends.Dr Wang,Mr Li and Mr Chen were talking so happily and excited thatthey didn't know the train was going to leave.Then the guard called loudly,“The train is going to leave.Hurry up,please.”The three men heard theguard and two of them jumped onto the train quickly before it moved.Onewas left behind.It was Dr Wang.He looked very sad.The guard came to himand said,“Don't feel bad.The next train will come in ten minutes.”“I know,”Dr Wang said,“But it was my train.My friends only cameto say goodbye to me.”根据短文内容选择正确答案:1.Why didn't the three men know the train was leaving? ( )A.They were reading newspapersB.They were enjoying their talkingC.They were talking to the guardD.They thought that train was not theirs2.Why did the guard call loudly? ( )A.He wanted people to be carefulB.He wanted people to know the train was comingC.He wanted people to stop talkingD.He wanted people to know the train was leaving3.Why was Dr Want sad? ( )A.He couldn't see his good friends againB.His friends did not say goodbye to himC.He should be on the train not his friendsD.The guard told them to hurry up4.Why did the guard tell Dr Want not to feel had? ( )A.He thought Dr Want's friends would come soonB.He knew the next train would come soonC.He din't think Dr Wang's friends would get lostD.He thought Dr Wang could read newspapers while he was waiting forthe next tran5.Which one is correct? ( )A.Mr Li and Chen jumped onto the train without thinkingB.Mr Li and Mr Chen went home by trainC.The guard was angry to see Dr Wang left behindD.Dr Wang came to say goodbye to Mr Li and Mr ChenⅦ.用所给动词的适当形式填空:1.The Greens (stay)at home next Friday.2.Let's (not close)the door.His father is outside.3.They (eat)the meat and vegetables on the table two hours ago.4.Miss Zhang,our English teacher,sometimes (teach)us Japanesethis year.5.He (not have)breakfast the day before yesterday.Ⅷ.根据上下文意思,用适当的动词形式填空:Polly and Molly are twine.They (1)the same.Sometimes theirmother can't tell them apart(区分开).Yesterday morning.their mother(2)to Polly,“Go and buy some cakes,please.”The girl went away.After afew minutes,the mother (3)Molly and she (4)it was Polly.And sheasked,“Why you (5)home?”【人教版初二英语上册第十四单元同步测试题参考答案】Ⅰ.1.heavy 2.cities 3.before 4.he 5.here 6.teeth 8.fifth 9.nine 10.kept 11.take 12.manyⅡ.1.C 2.A 3.C 4.A 5.B 6.B 7.A 8.A 9.B 10.BⅢ.1.B 2.B 3.B 4.B 5.B 6.B 7.A 8.B 9.C 10.B 11.A 12.A 13.B 14.A15.C 16.C 17.A 18.B 19.A 20.C 21.B 22.A 23.D 24.B 25.CⅣ.1.sorry 2.minutes 3.of 4.in 5.which 6.favourite 7.worst 8.for 9.doesn't matter 10.sameⅤ.1.with,with 2.to 3.were 4.On 5.on,twins 6.for 7.at,at 8.at 9.but 10.withⅥ.1.B 2.D 3.C 4.B 5.AⅦ.1.will stay/are going to stay。
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Unit1一.重要短语1.任何特别的地方2.某件重要的事情(事物)anywhere special something important3.决定去做某事4.相当多5.当然decide to do sth. quite a few of course6.觉得想做7.由于;因为8.待在家里feel like doing sth because of stay at home9.去爬山10.去海边go to the mountains go to the beach11.看望我的叔叔12.参观博物馆visit my uncle visit museums13.去夏令营14.什么都没买go to the summer camp buy nothing15.似乎16到达seem to be get to \ arrive in \ arrive at17.中国商人18.喜欢散步19. 我玩得开心Chinese traders enjoy taking a walk enjoy myself20.与……不同21.开始下小雨22.兴奋地be different from start raining a little in excitement23.下大雨24.一把雨伞25. 足够富有rain hard an umbrella rich enough26.由于糟糕的天气27.下面的任何东西because of the bad weather anything below28.足够的金钱29. 一碗米饭30. 给…拍照enough money a bowl of rice take photos of二.选择不定代词填空:anyone, anywhere, anything, someone, something, somewhere, everyone, everything, no one, nothing,1.It’s 6 o’clock. All the students go home.________ is in the classroom.2.I went to ________ nice yesterday.3.I am hungry. I need __________ to eat.3. .Did you read_______ interesting last night?4. Does_______ else want to go with me?5.She is free.(空闲的) She has_______ to do.6.-Where’s my pen? I can’t find it ___________.7.Yesterday,I bought_________ for my father ,but _____ for myself.三.书面表达Last weekend, it ____ (be) cloudy and cool. I ___ (go) to the Happy Farm with my parents. We ______(drive) our car to get there. We ____ (see) some villages along theway. After we ___ (get) to the farm, the farmers _____ (show) us around the farm first. Then, We _____(do) some interesting things on the farm. And I learned a lot about farming. I _____ (ride) a horse. It ____ so cool. What ____(do) my mother do? Oh! She_____ (grow) vegetables with the farmer. My father____ (milk) a cow. We ____ (be)a little tired, but we were so happy. All in all, it ___ (be)an interesting day.Unit2重要短语1.很多家务事2.几乎从不a lot of/ lots of/much housework hardly ever3.多久一次4.多长时间5. 多快6. 多少次how often how long how soon how many times7.多少钱8.使用互联网9.摇摆舞how much use the Internet swing dance6.至少;最起码7.垃圾食品8.对健康有好处at least junk food be good for health9.结果10.一个星期一次11.一年三到四次as a result once a week three to four times12.网上购物13.例如14. 在一起生活15.少于;不足shop online such as live together less than16. 一点也不17.健康的生活方式not…at all healthy lifestyle18.多于;超过19.为什么(口语) 20. 在周末more than how come on weekends21.在家务活方面帮忙22.去购物help with housework go shopping23.熬夜到很晚24.百分之十五的学生stay up late fifteen percent of students25.一点也不26.问题的答案not…at all the answer to the question27.做某事的最好方式The best way to ….练习:一、单项选择( )1.She is new here,so she has __________friends at school.A, much B. few C, little D. a little( )2.You’d better not read today’s newspaper beca use there is _____ in it.A. nothing specialB. anything newC. Everything importantD. Something interesting( )3. -- What_____ you usually _____on weekends?--I usually ______ violin.A. did; do; play theB. do; do; playC. do; do; play theD. did; do; play( )4.The news made me _________ .A. feel excitedB. feel excitingC. to feel excitedD. to feel exciting( )st Sunday we went to the beach . We had great fun __________ in the water.A. playingB. playsC. playD. to play( )6.My father tries ___________vegetables eleven to twelve times a week .A. eatB. to eatingC. to eatD. ate( )7.I was late for school ________the bus was too crowed for me to get on.A. becauseB. because ofC. soD. but( )8. He did not write _________,though he had _______________.A. careful enough; enough timeB. carefully enough; enough timeC. enough careful; enough timeD. enough carefully; time enough( )9. Everyone in my class __________the poor boy without parents.A. want to helpB. want helpingC. wants to helpD. wants helping( )10. -- How often does your daughter watch TV? -- ______________.A. Once time a weekB. Twice a weekC. Twice times a weekD. Third time a week( )11.--______do they play basketball? --Every day.A.How soon B.How muchC.How many D.How often( )12. Mr. Morgan ______ know the way to the museum.A.maybe B.may beC.may D.perhaps( )13. Tim is young,______,he can speak three languages.A.but B.yetC.however D.though( )14.Smoking ______ your health.A.is good for B.is bad forC.is good at D.is bad at( )15.The answers ______ these questions were very ______.A.of;interesting B.to;interestedC.of;interested D.to;interesting二、完形填空What is the best way to study ? This is a very important question. Some Chinese students often 16 very hard 17 long hours. This is a 18 habit, but it is not a better way to study . A good student must 19 enough sleep, enough food and enough rest. Every 20 you 21 to take a walk or play basketball or ping-pong or sing a song. When you 22 to your studies, you’ll find yourself 23 than before and you’ll lean more.Perhaps we can 24 that learning English is like taking Chinese medicine, we mean that like Chinese medicine, the effects(效果) of your study 25 slowly but surely. Learn every day and effects will come just like Chinese medicine.( )16. A. play B. study C. sleep D. think( )17. A. at B. in C. for D. with( )18. A. best B. better C. good D. bad( )19. A. have B. do C. want D. make( )20. A. month B. week C. hour D. day( )21. A. want B. hope C. need D. wish( )22. A. begin B. return C. go D. are( )23. A. stronger B. weaker C. strong D. week( )24. A. say B. guess C. talk D. know( )25. A. return B. come C. give D. get三、阅读理解。