2016-2017学年第一学期期中复习4
天津市南开区重点小学六年级(16-17)精通英语上册期中复习资料
南开区2016-2017学年度第一学期六年级英语期末复习Ⅱ. Fill in the blanks 词汇填空A. Fill with the proper forms 用括号内所给动词的适当形式填空U1 1. He usually ____________(get) up at 7:00.2. I always do some ____________(read) after dinner.3. Tom often ____________(clean) his room on Sundays.4. Miss Wang ____________(not go) to work on Sundays. Sometimes she____________(go) shopping with her daughter.5. ___________ you ___________(play) the piano every day?U21. Different people have different _______________(hobby).2. My little sister likes collecting _______________(colur) cards.3. Miss Liu _______________(take) pictures for her students now.4. My mum often _______________(go) home at about 5:30 in the afternoon.5. _______________(cook) is my mother’s hobby.U31. Tomorrow we are going to learn the ________________(one) lesson.2. Write your ________________(friend) name on the invitation card.3. She ________________(want) to invite Peter to her party.4. Here are my invitation ________________(card) for all of you.5. Look! David ________________(make) a wish at the party.U41.The first day of June is ______________(child) Day in China.2.March is the _____________(three) month of the year.3.We go out to plant trees on Tree _____________(plant) Day.4.Children often get _____________(colour) eggs during Easter in the West.5. Look! Miss Zhang _______________(take) photos for her students.B. Fill with the proper words 根据句意，每空填上一个适当的英文单词U11. I watch TV every evening, but my mother ____________.2. Lucy’s mother ____________ English in Tianjin Primary School.3. I always go and ____________ a film with my parents on Saturdays.4. He likes taking a long walk ____________ his pet dog every evening.5. Kate often helps mum do the housework. We should learn from ____________. U21. People usually have three _____________ a day.2. Most of us like ____________ Chinese tea very much.3. It’s _____________ to play the piano. We must practice it every day.4. A map can help people _____________ the way from one place to another.5. People usually buy a ____________ and glue it onto a letter before they post it. U36. I want to buy a cake to show my ________________ for mum.7. The ________________ of the balloons is long.8. What ________________ of cake do you like best?9. ________________ to my birthday party.10. Thank you ________________ your nice presents.U41.New Year’s Day is in the ________________ month of the year.2. People in America like________________ turkeys during Thanksgiving.3.There’re twenty-eight or twenty-nine days in ________________.4.Mother’s Day is on the ________________ Sunday of May in America.5.Qingming Festival is in the ________________ month of the year in China.C. Read and fill 根据短文内容，每空填写一个适当的英文单词完成短文U4Today is Lucy’s eleventh birthday. She invites many friends to her birthday party. Her mother (1) a nice birthday cake for her. The birthday party is going to (2) .First, Lucy’s father(3) Lucy light the candles and the children(4) the birthday song. Lucy (5) a wish. After that she (6) out the candles and everyone claps. Then she cuts the cake and (7) each of her friends a piece of cake. Her friends like (8) the cake very much. And then they(9) games together. They (10) very happy.Ⅲ. Choose the right answer 单项选择填空U1( )1. We often have dinner ____ 7:00 ____ the evening.A. at, inB. at, onC. on, inD. about, on ( )2. Lucy watches TV ____ 7:00 ____ 8:00 every evening.A. at, toB. from, atC. at, tillD. from, to ( )3. I usually ____ my homework ____ home ____ Sunday morning.A. do, in, inB. do, at, onC. make, at, onD. make, in, in ( )4. He’s ____ an English storybook in her bedroom now.A. lookingB. seeingC. readingD. watching ( )5. “School ends at three.” means ____ at three.A. Classes beginB. School beginsC. Having lunchD. Classes are over( )6. “My mother walks to the park.” means she ____.A. goes to the park on footB. goes to the park by bikeC. goes to the park by busD. goes to the park by car ( )7. --Do you often _____?--Yes, I do. I often work till about 11:00 p.m.A. get up earlyB. go to bed earlyC. stay up very lateD. watch TV at home( )8. I have ____ at about 7 p.m. ____ my family.A. breakfast, atB. lunch, inC. dinner, withD. supper, at ( )9. She often ____ the piano but she doesn’t ____ it well.A. plays, playB. plays, playsC. play, playD. play, plays ( )10. “He ____ stays up late at night.” means he ____ goes to bed early.A. always, usuallyB. often, usuallyC. never, sometimesD. usually, seldomU2( )1. I enjoy ____ for many years.A. go fishingB. study EnglishC. listening musicD. collecting toy cars( )2. My grandpa likes ____ on his farm.A. growing flowersB. planting treesC. feeding animalsD. All of the A, B and C.( )3. The children are ____ in their new school.A. playing gamesB. seeing animalsC. raising horsesD. planting rice( )4. They are drawing ____ faces on the blackboard.A. animals’B. animalsC. an animal’sD. an animal ( )5. --Does your father like walking?--____. He often walks for an hour after supper.A. No, he doesn’tB. Yes, he does.C. No, he doesD. Yes, he doesn’t( )6. --What’s your favorite ____ ? --It’s football.A. foodB. sportC. seasonD. color ( )7. Leaves are some parts of ____.A. animalsB. plantsC. housesD. stamps ( )8. Lucy, can you _____ this word in Chinese? --Yes, let me try.A. speakB. tellC. sayD. talk( )9. --Does Liu Huan, the famous singer, like playing football? --____.A. Yes, he isB. Yes, he can.C. No, he doesn’tD. He likes singing.( )10. ____ you interested ____ music?A. Are, aboutB. Are, inC. Do, inD. Do, aboutU3( )1. The birthday of our country is ____ October 1st, ____.A. on, 1921B. in, 1927C. on, 1949D. in, 1968 ( )2. My uncle and aunt often ____ shopping ____ me.A. to, andB. to, withC. go, andD. go, with ( )3. Here is a card ____ Kate. Please give ____.A. from, her to itB. for, it to herC. to, her itD. with, it her ( )4. --Will you come to my birthday party? --____A. Sure! I’d love to.B. You’re welcome.C. Happy birthday to you.D. It’s my pleasure.( )5. --Is the watermelon round or square? --____A. Yes, it’s square.B. It’s round.C. No, It’s round.D. Sorry, I have no idea.( )6. I have ____ of cake and ____ of milk for my breakfast.A. a piece, a glassB. two piece, a cupC. a piece, two glassD. two pieces, two cup( )7. I’m going to Lisa’s birthday party. ____A. Sure, I’d love to.B. What about you, Mary?C. How are you?D. You are welcome.( )8. What do you do when you are at your birthday party?A. Buy some nice presents for me.B. Buy some birthday cards for each of my friends.C. Make a birthday card and sign my name.D. Make a wish and then cut the cake.( )9. When you celebrate one’s birthday, you usually ____.A. sing the birthday songB. make invitation cardsB. blow out the candles D. cut the cake( )10. If you are at your friend’s birthday party, you usually say ______ to her?A. Let me blow out the candlesB. Cool. I like cakesC. Happy birthday to youD. I want to have a computeU4( )1. _____ Easter egg is the best way to show the start of new life in Western countries.A. AB. AnC. TheD. /( )2. People often get _____ on January 1st.A. colourful eggsB. birthday cardsC. New Year giftsD. birthday cakes( )3. There are twenty-nine days in February every _____ years.A. twoB. threeC. fourD. five( )4. March _____ is the last day of the month.A. 1stB. 28thC. 30thD.31st( )5. In China, Labor Day is in _____.A. JanuaryB. FebruaryC. MarchD. May( )6. The first day of January is _____.A. New Year’s DayB. Women’s DayC. Fool’s DayD. Christmas Day( )7. How do people usually celebrate Labour Day?A. Having a dinner party.B. Singing and dancing.C. Both A and B.D. No answer.( )8. The third Sunday of June is _____.A. Youth DayB. Father’s DayC. EasterD. Mother’s Day( )9. --What are the students doing? --They are _____ about their daily life.A. tellingB. sayingC. speakingD. talking( )10. Which of the following is NOT a Chinese traditional(传统的) festival?A. Spring Festival.B. EasterC. Mid-Autumn Day.D. Dragon(龙) Boat Festival.Ⅳ. Choose the right answer 完形填空U2I’m Kate. I have a sister and a 1 . My sister’s name is Susan. 2 is ten years old. She can play 3 piano. She likes eating fruit like apples and 4 . She also likes eating 5 . She likes tomatoes 6 she doesn’t like carrots. For drinks, she likes water and 7 . Susan never eats hamburgers. She says they are not 8 for her health. My brother Alan is eleven years old. He often eats unhealthy food like 9 and French fries. He often eats 10 . Of course, Alan’s teeth are not good.( ) 1. A. sister B. mother C. uncle D. brother( ) 2. A. He B. She C. They D. We( ) 3. A. a B. an C. the D. 不填( ) 4. A. water B. beef C. meat D. bananas( ) 5. A. fruit B. meat C. vegetables D. rice( ) 6. A. but B. or C. and D. so( ) 7. A. fish B. juice C. hamburger D. meat( ) 8. A. nice B. good C. favorite D. bad( ) 9. A. fruit B. rice C. noodles D. hamburgers( ) 10. A. apples B. candy C. rice D. eggU3I have a good friend. 1 name is Peter. We study in Beijing Sunshine Secondary School. We are in the same class. He sits in front of 2 . His favourite lesson is music. He 3 many CDs. He likes 4 music very much. He likes playing football, too. After school we often play football in the 5 . He is very helpful. 6 often help each other.Peter is not Chinese. He is from7 . He comes to Beijing8 his family. His father is a doctor and his mother is a nurse. They work from Monday9 Friday. At weekends, his mother likes shopping and his father likes fishing. Sometimes they go to the park. They all like Chinese food. They10 very happy.( )1. A. He B. His C. She D. Her( )2. A. I B. my C. mine D. me( )3. A. has got B. have got C. there is D. there are ( )4.A. listen B. listen to C. listening to D. listening ( )5.A. classroom B. library C. playground D. bookshop ( )6. A. They B. We C. I D. He( )7. A. England B. Chinese C. English D. American ( )8. A. from B. on C. for D. with( )9. A. in B. to C. between D. of( )10.A. be B. am C. is D. areU4At Christmas or at my birthdays I often get a lot of presents. Among the presents, I like the 1 best. It can 2 a novel(小说), a book of poems(诗歌) or a book of plays. I 3 them all. Sometimes I 4 books from the library. The librarians(图书管理员) are very 5 and friendly. Sometimes I buy some books from the bookshop, 6 . 7 them on the shelves of my room and I can 8 them again and again. I 9 that they are my good 10 and I like them very much.( )1. A. bikes B. cards C. money D. books( )2. A. be B. is C. are D. was( )3. A. try B. see C. enjoy D. turn on( )4. A. buy B. sell C. keep D. borrow( )5. A. tall B. helpful C. thankful D. interesting ( )6. A. also B. too C. never D. only( )7. A. Take B. Bring C. Put D. Let( )8. A. read B. see C. look at D. watch( )9. A. hear B. find C. tell D. protect( )10.A. clothes B. toys C. friends D. neighboursV . Complete the dialogue 完成对话U1Kate: Hi, Peter! Tomorrow is Saturday.Kate: I usually have piano lessons.Peter: 3eter: Really? She ’s a good girl.Kate: 4Peter: Yes, I like music.Kate: 5Peter: Great! We can play it together.U3(A)Lisa: Hi, Kate, Jim and Peter. 1 Wouldyou like to come to my party?Peter: 2Lisa: What about you, Jim?Jim: What time does your party begin?Lisa: 3Jim: That’s good! I can come then.Kate: Me, too. 4Lisa: Thanks! 5Kate & Jim: Thanks! Goodbye! See you tomorrow!Lisa: Bye-bye!1.______2.______3.______4.______5.______A: Sure. I’d love to. B: Here are my invitation cards for all of you. C: We can all celebrate your birthday! D: Tomorrow is my birthday. E: It begins at about 5:30 after school.(B)Mum: Lisa. Let’s go shopping this afternoon.Lisa: Great. This Saturday is Dad’s birthday.6Mum: Sure. 7Lisa: He likes fruit. Let’s get a fruit cake for him.Mum: 8 Round or square?Lisa: A round one.Mum: OK. Let’s get a round fruit cake for him.9Lisa: No, Mum. Dad likes apple pies. 10Mum: OK! I think he’ll like them very much.Lisa: We’ll have a happy party. 6.______ 7.______ 8.______ 9.______ 10.______A: What shape? B: Let’s buy some apple pies for him. C: Let’s buy a big cake for his birthday party. D: What kind of cake does he like? E: Shall we get some jelly?VI. Reading 阅读理解A组1We go shopping almost every day. We have many choices of the places to buy things. Supermarket is the right place for you. There some good points of buying things at the supermarket.You buy things at the supermarket at a low price（低价）. You pay much more in the big store to buy the same goods.You decide what to buy all by yourself at the supermarket. And you don’t have troubles（麻烦）from the shop assistant（店员）at the big store.There are many kinds of things at the supermarket. You can buy many things for a week’s use at a time: it saves us much money and time.In a word, it is better to buy things at a supermarket.Mark T or F 判断下面的句子意思是否与短文内容相符1. ( )The things at the supermarket are cheap.2. ( )You need help when you buy things at the supermarket .3. ( )There are many kinds of goods at the supermarket.4. ( )It takes you much time to buy many things at the supermarket.5. ( )It is really nice to go shopping at the supermarket.2Children in New Zealand bring their own lunch to school. They have small lunchboxes. Ben is in a primary school in New Zealand. Let’s look inside h is lunchbox. It is quite interesting. There is no hot food.Children in China have their lunch inschool or at home. They usually have rice,vegetables, some pork or chicken in theirschool lunch.Children in England also have lunch inschool. But some English children bringtheir own lunch boxes, too.Children in Australia usually bring lunchboxes to school. They will eat theirlunch outside the classroom.Mark T or F 判断下面的句子意思是否与短文内容相符( ) 1. This passage tells us where children in different countries have their lunch. ( ) 2. All of the children in these four countries have their lunch at school. ( ) 3. Ben has a small lunchbox with some hot food.( ) 4. Chinese students don’t have hot food for their lunch at school.( ) 5. Children in Australia like eating their lunch outside the classroom.3Mr Kent is a science teacher. His hobby is bird-watching. He wants people to care more about birds. In a science lesson, Mr Kent takes his class to a big field. Birds are looking for food. He asks his students, “What will birds eat in winter. Can birds find food for eat?Many birds fly to another place in winter. Chinese cranes will fly from Heilongjiang to Jiangsu every winter. They fly together in small groups. They often fly at night.Mr Kent’s students are very interested in birds. In winter, his students give birds seeds to eat. They like bird-watchingMark T or F 判断下面的句子意思是否与短文内容相符( )1. Mr Kent likes bird-watching and he doesn’t like birds at all.( )2. Sometimes Mr Kent has his science classes on the field.( )3. Mr Kent tells his students that bird s can’t eat any food in winter.( )4. Many birds fly to a warm place in winter.( )5. Mr Kent’s students like helping birds and they are birds’ friends.4It’s David’s birthday today. His mother brings a birthday cake to his class. David is going to share the cake with his friends.There are some small candles on the cake. Why do we put candles on it? The candles can show our ages. Look! David’s birthday cake has eleven small candles, because he is eleven years old. For old people, one big candle shows ten years.The teacher helps David light the candles and the children sing the birthday song. David makes a wish. He blows out the candles and everyone claps. Then he cuts the cake and gives each of his friends a piece of cake. After that, the childrenplay games together. They are very happy.Mark T or F 判断下面的句子意思是否与短文内容相符( )1. David is celebrating his birthday at school.( )2. Eight big candles show that a person is eighty years old.( )3. The teacher gives David the birthday cake as a present.( )4. David makes a wish after the children sing the birthday song.( )5. David plays games with his friends happily.5Children’s Day in China is on June 1st. On this day all children have a holiday. Children put on beautiful clothes. They sing and dance in shows. Their parents and teachers enjoy the shows. Some parents take their children to the cinema. Some go to the park. Do you know there was no Children’s Day in America?One day, a little boy wrote a letter to the president of the USA. The boy was only six years old. He asked the president to give a special holiday to all the children of America. The president was very happy to read this letter. He decided that Children’s Day in America would be on October 8th for that year. Many Americ ans still say Children’s Day is every day of the year, not just one special day.Mark T or F 判断下面的句子意思是否与短文内容相符( )1. June 1st is a happy holiday for all the children in the world.( )2. Children have no classes on the first day of June in China.( )3. There are many interesting activities on Children’s Day.( )4. A six-year old boy wrote a letter to ask for a special holiday for children. ( )5. Children’s Day in America is on October 8th every year.B组1Li Ying likes English very much. She reads English every morning. She likes speaking English. She often learns English over the radio. She seldom watches TV on weekdays. She only watches TV on Saturday evening.Li Ying has some other hobbies. She likes drawing and singing. She collects some candy paper. On Sundays, she also helps her parents do some housework. She is a nice girl and her parents and her friends like her very much.Choose the right answer 选择正确答案( )1. Li Ying usually reads English _____.A. in the morningB. in the afternoonC. in the eveningD. in class( )2. She likes listening to the radio to learn _____.A. musicB. EnglishC. drawingD. Chinese( )3. Li Ying watches TV _____.A. every dayB. in the eveningC. at weekendD. on weekdays ( )4. What’s Li Ying’s hobby?A. collecting candy paper.B. Drawing and singing.C. Both A and B.D. Listening to the radio.VII. Read and fill根据图片所提示的信息, 每空填写一个适当的英文单词完成短文，并请按题号顺序将答案写在短文下面的横线处Jim is 1 about his family photos with Gao Wei. These photos are about his family members’ 2 . Jim’s 3 hobby is fishing. He usually 4 fishing on Sundays, 5 gets nothing. Look at the old woman who is 6 Chinese tea.7 Jim’s grandma. Jim’s father likes cooking, and his mother’s hobby is 8 . She often sings 9 her birthday party, and she 10 it very much.1._______2. _______3. _______4. _______5. _______6._______7. _______8. _______9. _______ 10. _______2There are ___1___ months in a year. June is my favourite month. It’s the ___2___months of the year. In this month, we have two important festivals.In China, ___3___ Day is on June 1 st. Many children perform___4___celebrate. They sing and___5___ in shows. And some parents always __6____ their children to the cinema or the park. It’s a___7___ holiday for all the children.___8___ day is in June, too. It is a festival of Dad. I often give a gift to him to ___9___ my love.So I like June ___10___.。
2016-2017北京四中初三第一学期期中语文试卷及答案
语文试卷（考试时间为150分钟，试卷满分为120分）请将答案写在答题卷上，写在试卷上无效。
班级姓名学号一、基础·运用（共20分）怀古咏史诗是古代诗词中常见的一类。
这类诗词除了追念古人往事之外，更重要的是抒发诗人内心的共鸣和慨叹。
请你根据要求，完成1-3题。
（共13分）1.阅读下面的文字，完成（1）-（2）题。
（共4分）怀古咏史诗主要以历史事件、历史人物、历史陈迹为题材，借登高望远、咏叹史实、怀念古迹来达到今昔对比、怀古惜今的目的。
诗人往往处于某种特定情形下，前往瞻．仰或凭吊历史古迹，回顾古人的业绩或遭遇，进而产生共鸣，抒发对古人的慨叹或自己的情怀（bào fù）。
（1）为文中加点字注音和根据括号内注音写出词语都正确的一项是（）（2分）A.zhān报负B.shàn报负C.shàn抱负D.zhān抱负（2）怀古咏史诗常常“用典”。
下列诗句中没有用典的一项是（）（2分）A.东风不与周郎便，铜雀春深锁二乔。
B.了却君王天下事，赢得生前身后名。
C.出师未捷身先死，长使英雄泪满襟。
D.天下英雄谁敌手？曹刘。
生子当如孙仲谋。
2.李清照曾写过一首著名的咏怀项羽的五言诗《夏日绝句》。
阅读下面的文字，根据要求，完成（1）-（3）题。
（共5分）李清照骨子里．所追求的是一种人格的甲，这就难免像屈原一样“众人皆醉我独醒”，难免有超现实的理想化的悲哀。
有一本书叫①百年孤独①，李清照则是②千年孤独②，环顾女界无同类，再看左右无相知，所以她才上溯千年到英雄霸王那里去求相通，“至今思项羽，不肯过江东”。
还有，她不可能知道千年之后，到封建社会乙时，才又出了一个与她相知相通的女性③秋瑾，秋瑾回首长夜三千年，也长叹了一声：“秋风秋雨愁煞人④（1）对文中①②③④处标点符号的使用判断有误的一项是（）（2分）A.①《》B.②“”C.③：D.④!”（2）文段中加点的“里”字是会意字，由“田”和“土”两部分组成，但是由于“土”的笔画与别的笔画串联在一起，因此，“里”字在字典中并不归于“田”部和“土”部。
浙江农林大学 2016 - 2017 学年第 一 学期期中考试及答案
下方是正文浙江农林大学 2016 - 2017 学年第 一 学期期中考试课程名称： 高等数学Ｉ 课程类别： 必修 考试方式： 闭卷注意事项：1、本试卷满分100分。
2、考试时间 120分钟。
一、单项选择题（在每小题的四个备选答案中，选出一个正确答案，并将正确答案的选项填在题后的括号内。
每小题3分，共21分）1．下列各式正确的是： ( )A. sin lim1x x x →+∞= B. 0sin lim 0x xx→=C. 1lim 1xx e x →+∞⎛⎫+=- ⎪⎝⎭ D. 1lim 1xx e x →+∞⎛⎫+= ⎪⎝⎭2. 当0x +→时，与x 等价的无穷小量是： ( )A. 11x +-B. 1ln 1x x +⎛⎫ ⎪-⎝⎭ C. 1xe - D. 1cos x - 3. 设()f x 在x a =的某邻域有定义，则它在该点处可导的一个充分条件是：( )A.1lim ()()h h f a f a h →+∞⎡⎤+-⎢⎥⎣⎦存在 B. 0(2)()lim h f a h f a h h →+-+存在 题号 一 二 三 四 五 六 七 八 得分 得分 评阅人学院： 专业班级： 姓名： 学号：装 订 线 内 不 要 答 题得分C. 0()()lim2h f a h f a h h →+--存在 D. 0()()lim h f a f a h h→--存在4. 函数33y x x =-在区间[0,1]上的最小值是： ( ) A. 0B. 没有C. 2D. 29-5. 函数21y x =-在区间[1,1]-上应用罗尔定理时，所得到的中值ξ= ( ) A. 0B. 1C. 1-D. 26．设函数2()(1)0ax e x f x b x x ⎧≤=⎨->⎩处处可导，那么： ( ) A ．1a b == B ．2,1a b =-=- C ．0,1a b == D ．1,0a b == 7. 设x a =为函数()y f x =的极值点，则下列论述正确的是 ( ) A ．'()0f a = B ．()0f a = C ．''()0f a = D ．以上都不对 二、填空题（每小题3分，共21分）1. 极限232)sin (1cos lim x x x x x +-+∞→= .2．极限222222lim 12n n n n n →∞⎛⎫+++ ⎪+++⎝⎭L =.3.设函数f (x )=2310222x x x x a x ⎧+-≠⎪-⎨⎪=⎩在点x =2处连续，则a = .4. 函数()sin xf x x=的间断点为 . 5. 函数22ln y x x =-的单调减区间为 . 6. 设函数ln tan y x =，则dy = .7．椭圆曲线cos sin x a t y b t=⎧⎨=⎩ 在4t π=相应的点处的切线方程为 .得分三、求下列极限（每小题6分, 共18分） 1. 求极限 11sin 1lim 2--+→x x e x x2. 求极限123lim 6x x x x +→+∞+⎛⎫⎪+⎝⎭3. 求极限)tan 11(lim 20xx x x -→ 得分四、计算下列导数或微分（每小题分6, 共18分）1. 设函数22(2)ln(1)xxy x e e =-+++, 求dydx与dy .2. 设()y f x =是由方程22arctan ln x x y y=+确定的隐函数，求22d d y x .3.计算函数()1xx y x=+的一阶导数.得分五、（本题6分）求函数325()2y x x =-的凹凸区间与拐点.六、（本题6分）设函数()f x 在(,)-∞+∞上二阶可导，函数20()()0ax bx c x g x f x x ⎧++>=⎨≤⎩，试确定常数,,a b c 的值，使得函数()g x 在0x =点二阶可导.得分得分七、（本题5分）证明：当0x>时，221ln(1)1x x x x+++>+．八、（本题5分）设函数()f x在[0,3]上连续，在(0,3)内可导，且(0)(1)(2)3f f f++=，(3)1f=.试证：必存在一点(0,3)ξ∈，使得'()0fξ=. 得分得分浙江农林大学 2016 - 2017 学年第 一 学期期中考试参考答案一、 单项选择题D B D D A C D二、填空题（每小题3分，共21分）1. 1 2．2； 3.7； 4.,0,1,2,k k π=±±L ；5.1(0,)2； 6.()csc 2x dx x； 7.20ay bx ab +-= 三、求下列极限（每小题6分, 共18分） 1. 求极限 11sin 1lim2--+→x x e x x解：原式= 20sin 2lim x x xx → ……… 3分0sin lim2x xx →= ……… 4分 12= ……… 6分 2. 求极限123lim 6x x x x +→+∞+⎛⎫⎪+⎝⎭解：原式=123lim 16x x x +→+∞⎛⎫- ⎪+⎝⎭……… 2分=6313623lim 16x x x x x +-+⋅⋅-+→+∞⎛⎫- ⎪+⎝⎭……… 5分313lim622x x xee →+∞-+-⋅+== ……… 6分3. 求极限)tan 11(lim 20xx x x -→ 解：原式=2300tan tan lim lim tan x x x x x xx x x→→--=……… 2分=222200sec 11cos lim lim 33x x x xx x →→--=……… 4分=02cos sin 1lim63x x x x →=……… 6分四、计算下列导数或微分（每小题分6, 共18分）1. 设函数22(2)ln(1)x xy x e e =-+++, 求dydx与dy . 解：22(2)1x xe y x e'=--++……… 4分2[2(2)]1x xe dy x dx e=--++……… 6分2. 设()y f x =是由方程22arctan ln x x y y=+确定的隐函数，求22d d y x .解：方程两边同时对变量x 求导并化简可得：''y xy x yy -=+ 从而得到：'y xy y x-=+ ，……… 2分 上式继续对变量x 求导可得： ''''''''1y y xy y y yy --=++……… 4分 化简上式并带入'y 可得：()22''32()x y y y x -+=+ ……… 6分3.计算函数()1xx y x=+的一阶导数.解：两边同时取对数得：ln ln()[ln ln(1)]1xy x x x x x==-++………(2分)两边同时对x 求导得：'111[ln ln(1)][]ln 111y x x x x y x x x x =-++-=++++………(5分)从而得'11[ln]ln()[ln ]11111x x x y y x x x x x x =+=++++++ ………(6分) 五、（本题6分）求函数325()2y x x =-的凹凸区间与拐点.解：函数的定义域为(,)-∞+∞，35(1)3x y x -'=，3''45(21)9x y x+=''1,02x y =-=，''0,x y =不存在。
161701英语期中试卷及答案
临夏市第三中学2016-2017学年第一学期期中试卷七年级 英语 命题教师:一、单词辨音：选出划线部分读音与其他不同的选项（5分） （ ）1. A.he B.these C.evening D.spell ( ) 2. A.dog B.no C.OK D.those ( ) 3. A.thing B.this C.thank D.three ( )4. A.dear B.here C.chair D.near ( )5.A.good B.school C.look D.book 二、词汇。
（25分）A.按要求写出下列单词（10分）⒈ I am （缩写形式） __________ ⒉ are not （缩略形式） __________ ⒊son （对应词） ___________ ⒋ this （对应词） ___________ ⒌ thanks （动词） ___________ ⒍ photo （复数形式） ___________ ⒎mine （主格） ___________ ⒏ know （同音词） ___________ ⒐they （形物代） ___________ ⒑ cousin （复数形式） ________ B.英汉互译（10分）1. 我的朋友2. 中学3. 她的姓氏4. 一块橡皮5.in English6. school ID card7. lost and found8.快点9.打扰了 10.thank you for C.根据首字母提示或所给中文写出单词（5分） 1.My favorite color is .(白色) 2.My telephone n is 8348923. 3. This is ____________ (他的) backpack. 4. Is this your __________________ (字典)?5. I have no brother or sister,b___I have many friends. 三、单项选择（20分）（ ）1．Thanks your help.A 、atB 、forC 、of（ ）2． are his brothers.A 、ThatB 、ItC 、These （ ）3．That is ruler.A 、a herB 、sheC 、her （ ）4．This is eraser. A 、an B 、a C 、the （ ）5．What’s this English?A 、forB 、inC 、of（ ）6．－Is this your mother? － . This is my aunt.A 、No, it isB 、No, it isn’tC 、Yes, it is （ ）7．My father’s mother is my . A 、auntB 、sisterC 、grandmother（ ）8．Jim is his name.A 、firstB 、lastC 、family（ ）9．How do you spell it? A 、It’s a rulerB 、A rulerC 、R―U―L―E―R（ ）10．―Is that a backpack?― . A 、Yes, it’s B 、No, it isC 、No, it isn’t （ ）11．Tom and Jack are good . A 、friend B 、friends C 、brother （ ）12．―Are these your friends? ―Yes, . A 、they areB 、these areC 、they’re（ ）13．―Where my books? ―T hey’re on the sofa.A 、 areB 、isC 、am（ ）14．―Is this her computer?― . A 、No, it’s his co mputerB 、No, it’s a TVC 、Yes, it’s my computer（ ）15．Those oranges on the desk. A 、are B 、is C 、am（ ）16. --Do you know Jet ’s number?--Yes. You can ____him_____215-697. A. Call;at B.ask;for C.say;/ ( ) 17.Here ____your note books. A.is B.are C.have- 2 -( ) 18.--_____my CD? ---It is in the desk.A.What ’sB.WhereC.Where ’s( )19. Her full name is Ronald Wilson Reagan. Her family name is ____. A.Ronald B.Wilson C.Reagan ( )20. 下列小写字母占格相同的是____/ A.omn B.flk C.ikn四、完成句子,每空一词 (10分 每空一分) 1.这是你的钢笔吗？ Is this ? 2.你怎样拼“computer ”?________ you spell computer? 3.我发现一串钥匙。
苏科版物理八年级上册-第一学期初二物理期中复习《声现象》
2016-2017学年第一学期初二物理期中复习《声现象》1.钓鱼时不能大声喧哗，因为空气和 都能传播声音，鱼听到人说话声就会被吓走。
沈括在《梦溪笔谈》中记载:行军宿营时士兵枕着牛皮制的箭筒睡在地上能提前听到夜袭敌人的马蹄声，是利用了声音在固体中的传播速度 (填“大于”“小于”或“等于”)在空气中传播速度.2.学习了声音的传播后，小明同学做了以下小结.请你在横线上帮小明补充完整:(1)悠扬的笛声是空气 产生的.(2)声音在水中的传播速度 (填“大于”“小于”或“等于”)在空气中传播速度.(3)在月球上，声音不能传播的原因是 .3.如图所示，用湿润的手指摩擦盛水玻璃杯口，听到清脆的声音，产生声音的音源是().A.手指B.玻璃杯C.手指和空气D.玻璃杯和水4.如图所示，在探究“声音是由物体振动产生的”实验中，将正在发声的音叉紧靠悬线下的轻质小球.发现小球被多次弹开.这样做是为了( )A.使音叉的振动尽快停下来B.把音叉的微小振动放大，便于观察C.把声音的振动时间延迟D.使声波被多次反射形成回声5.关于声现象，下列说法中正确的是( ).A.声音可以在真空中传播B.声音是由物体振动产生的C.声音传播的速度与温度无关D.声音在空气中的传播速度是3×108m/s6.如图所示，将一支点燃的蜡烛放在扬声器的前方，当扬声器发出较强的声音时，可以看到烛焰随着音乐的节奏晃动.扬声器的纸盆由于 发出声音，声音通过 传到烛焰处，烛焰的晃动说明声音具有.7. 液体中的声速与温度有关，关系式为v 1=v 0+a(t －t 0), 其中:v t 表示温度为t 时的声速，t 0为表格中指出的温度，v 0表示瘟度为t 0时的声速，a 为温度系数.液体t0 /℃v0/(m/s)a/[m/(s·℃)]丙酮20 1192－5.5水25 1500 2.5甘油20 1923 －1.8水银20 1451 －0.46酒精20 1180 －3.6(1)可见，水中的声速随温度升高而.(2)如图所示，是酒精、水中声速随温度变化的图像，其中表示酒精中声速的规律.(3)15℃时，水中声音的传播速度为m/s.8.声音是由于物体振动而产生的，音叉被敲击后产生声音，我们能听到声音却不易察觉到音叉的振动，你能不能设计两个实验来显示正在发声的音叉的振动?9.有一乐队由远处向我们走来，其中有鼓有锣，当它们同时敲打时，我们会先听到鼓声还是锣声?由此你能得什么结论?10.在声音传播的实验探究中，小军和小明分别做了下面两个实验.(1)将两张桌子紧挨着，小军敲击桌子一边，小明在另一边听，感觉声音的大小;(2)将两张桌子离开一条缝，做法同上，比较声音的大小.填写下表.实验情况听到声音的大小声音靠什么传播紧挨着留有缝时得出结沦: .11.如图所示, 有几只百灵鸟在树上欢叫，听觉正常的张琴在一间门窗紧闭的房间甲内，靠近单层玻璃的窗户能听到室外百灵鸟的欢叫声.此时，王霞正站在对面房间乙的窗前，此房间的窗户也是紧闭的.窗户玻璃是双层玻璃做的，双层玻璃的夹层内抽成了真空，她却几乎听不到室外百灵鸟的“歌声”.(1)运用所学的物理知识, 解释为什么王霞在乙房间内几乎听不到室外百灵鸟的“歌声”，而张琴能在甲房间内听到室外百灵鸟的“歌声”?(2)张琴和王霞在两个房间内都能看到室外树上的鸟，但只有在张琴的房间里可以听到室外的鸟叫声，对此你能对居住在闹市区的市民提出一个什么样的建议?12.在一个正在发声的喇叭上放一些泡沫塑料小球，调节音量开关，逐渐调大音量，会听到声音的 变大，同时看到 , 实验表明 .13. 2013年10月2月至6日，由中国音乐家协会、河南省文学艺术界联合会主办，河南省音乐家协会、郑州大学西亚斯国际学院承办，中国音协二胡学会协办的中国音乐“小金钟”奖第二届全国少儿二胡比赛在郑州大学西亚斯国际学院举办，参赛者在演出前调节二胡弦的松紧程度，他是在调节弦发声时的( ).A.响度B.音调C.音色D.振幅14.如图所示，四个相同玻璃瓶里装水，水面高度不同，主要是为了在敲击不同水瓶时改变发出声音的 ;如果能分别敲击出“1(Do)”、“2(Re)”、“3(Mi)”、“4(Fa)”四个音阶，则与“1(Do)”这个音阶相对应的瓶子的序号是 .15.温度一定时，声波在不同介质中的传播速度是 (填“相同”或“不同”)的.图中蒙住双眼的小王能辨别周围同学的声音，这是因为不同人声音的 不同，同时还可以根据声音的 来大致判断周围同学离他的远迸.(后两空填“响度”“音调”或“音色”)16.探究影响音调高低的因素: 过程把钢尺按在桌面上，一端伸出桌边，拨动钢尺，听声音并观察钢尺振动的快慢; 改变 ，再做几次实验 方法 几次实验中，使钢尺振动的 相同，这里运用了 法.17. 下面是小娜和张婷同学做“探究响度与什么因素有关” 的实验，回答下列问题:(1)将系在细线上的乒乓球轻触正在发声的音叉.观察到乒乓球被弹开的现象(如图所示).(2)使音叉发出响度更大的声音，观察到乒乓球被弹开的幅度出现的变化是 .(3)通过实验得出的结论:响度与声源的有关，而且是越大，响度越.(4)探究过程中，将不易观察的音叉的振动转化成乒乓球的摆动，采用的思维方法是(填“转换法”“等效法”或“类比法”).18.如图(a)所示，伍实同学用示波器、钢锯条和台钳研究声音的响度.他将钢锯条的下端夹紧在台钳上，上端用手扳动一下，使钢锯条振动发声.实验中，他进行了两次实验，第一次锯条发出的声音响，第二次锯条发出的声音轻，他同时观察到示波器上显示的波形幅度分别如图(b)、(c)所示，则他得出实验结论: .19.微风吹过，金属管风铃发出悦耳的声音.小明想“探究管子发出声音的频率与长度、直径的关系”.他选取了材料与管壁厚度都相同、长度和直径都不同的三根直管，将它们用细线悬挂，敲击后，测出各自发出声音的频率，数据如下表.(1)用刻度尺测量1号管长度如图所示，读数是cm.(2)三根管中音调最低的是号.(3)根据表中数据.能否得出“管子发出声音的频率随长度、直径的增大都会减小”的结论?请说明你的理由.答: (填“能”或“不能”)；理由: . (4)小明发现悬挂的金属管发出声音时在做有规律的摆动，认为金属管发出的声音是由于摆动所产生的.请设计一简单的实验来检验小明的想法，简要写出实验方案和判断方法.实验方案: ;判断方法: .20.架子鼓(又名爵士鼓)是一种打击乐器、雏形起源于中国，最早可追溯到明朝时期.如图所示，当用大小不同的力敲击时、发出声音的 (填‘“音调”“响度”“音色”)不同.当其他条件相同时 (填“加快敲击频率”或“绷紧鼓皮”)可以使音调升高.21. 演唱会上，坐在后排的小陈可以清晰地听到他喜欢的明星的歌声因为歌手发出的声音经过扩音设备 大大增强.虽然看不清台上的歌手.但根据声音的 ，也能辨认出演唱的歌手.22.如图所示是声音输入到示波器上时显示振幅与时间关系的波形.其中声音音调相同的是图和_______图，响度相同的是 图和 图.23.当你打开收音机时。
20162017学年第一学期期中复习备考之专题复习高一政治(必修1)专题01货币优秀教学案例
2.学生在完成作业过程中，巩固所学知识，提高分析问题和解决问题的能力。
3.教师在批改作业时，关注学生的思考过程和观点，给予针对性的指导和评价，促进学生的全面发展。
五、案例亮点
1.紧密联系实际，强化理论应用
本教学案例紧密结合学生的现实生活，以日常购物等实例为切入点，引导学生探究货币的本质和职能。通过分析现实生活中的经济现象，让学生深刻体会所学知识在实际中的应用，提高理论联系实际的能力。
4.教师引导学生对各组汇报进行评价，提出改进意见，促进小组之间的交流与学习。
（四）反思与评价
1.教师在课后组织学生进行自我反思，总结学习收获，找出自己的不足之处。
2.教师对学生的学习过程和成果进行评价，关注学生的知识掌握、思维能力和情感态度。
3.建立多元化的评价体系，包括学生自评、互评和教师评价，以提高评价的全面性和客观性。
5.培养学生的社会责任感，使其认识到个人理财行为对国家和社会的影响，树立科学的消费观和理财观。
三、教学策略
（一）情景创设
为了让学生更好地理解货币知识，我们将创设以下教学情境：
1.以学生的日常购物为例，让学生思考货币在其中的作用，引出货币的本质和职能。
2.通过播放新闻报道，介绍通货膨胀和通货紧缩等现象，让学生认识到货币流通规律在实际生活中的重要性。
（四）总结归纳
1.教师引导学生回顾本节课所学内容，总结货币的本质、职能以及货币流通规律。
2.强调正确的金钱观和消费观，提醒学生在日常生活中注意合理使用货币。
3.鼓励学生对所学知识进行深入思考，培养其理论联系实际的能力。
（五）作业小结
1.教师布置以下作业：
a.根据本节课所学内容，分析现实生活中与货币相关的经济现象，撰写一篇小论文。
2016-2017第一学期初一数学期中试题和答案
2016—2017学年度第一学期初一年级期中练习2016.11一、（本题共20分，每小题2分.）1. 数轴上与原点距离是5个单位的点，所表示的数是() A.5B. -5C. ±5D.512. 在3，2，-1，-4这四个数中，比-2小的数是（）A ．-4B ．-1C ．2D ．33. 已知:在数轴上的位置如图所示，则下列结论正确的是（）A.0abc B. ||||c a C.c a D.cab 4. 下列各式：①)2(；②2；③22；④2)2(，计算结果为负数的个数有（）A. 4个B. 3个C. 2个D. 1个考生须知1．考生要认真填写密封线内的班级、姓名、学号。
2．本练习包括八道大题，共3页。
考试时间100分钟。
3．答题前要认真审题，看清题目要求，按要求认真作答。
4．答题必须用黑色字迹的签字笔。
ca o b5. 如果a+b ＞0, ab ＜0那么( )A. a, b 异号, 且︱a ︱＞︱b ︱B.a, b 异号, 且a ＞bC. a,b 异号, 其中正数的绝对值大D. a ＞0＞b 或a ＜0＜b6. 若︱a ︱= -a ，则a 是（）A. 负数B. 非负数C. 零D. 非正数7. 下列去括号正确的是()A. -(a+b-c)=-a+b-cB. -2(a+b-3c)=-2a-2b+6cC. -(-a-b-c)=-a+b+cD. -(a-b-c)=-a+b-c8. 下列说法中正确的是（）A. x ,0不是单项式B.3abc 的系数是3 C. y x 2的系数是D.a 不一定是负数9. 下列各式计算正确的是（）A.ab b a 532 B.82012x x C. abab ab56 D.aa5510. 下面四个整式中，不能．．表示图中阴影部分面积的是（）A. x x x2)2)(3( B. 6)3(x x C. 2)2(3x x D. xx 52二、(本题共28分,每题2分) 11. 水位升高3m 时水位变化记作＋3m ，那么－5m 表示.12.31的相反数是.13. 已知1a b ，则代数式223a b 的值是__________.14. 太阳半径大约是696000千米，用科学记数法表示为____________千米，精确到万位的近似数为____________千米.xx3210题图aboc15. 若01)3(2b a ，则32ba.16 . 比较大小：325217. 3)23(的底数是________，指数是________.18. 单项式32b a 的系数是，次数是.19. 多项式232642y x x yx 是次项式,其中最高次项的是.20. 已知3b23x 2y y x a与是同类项，则代数式ab =.21. 请写出一个只含字母x 的整式，满足当2x时，它的值等于3. 你写的整式是____________．22. 如图，a 、b 、c 在数轴上的位置如图所示，则||||||b c c a b a .23. 一个长方形的一边长是b a 32，另一边的边长是b a ，则这个长方形的周长是.24. “！”是一种数学运算符号，1！=1，2！=1×2=2，3！=1×2×3=6，4！=1×2×3×4=24，5！= _______ , 则!98!100=________.三、用心算一算：(本题共24分,每小题4分) 25.12—（—18）+（—7）—1526.583()()1215227.)12()4332125(28.)3()4()2(810229.2220132120.1254()(1)3230. 以下是一位同学所做的有理数运算解题过程的一部分：（1）请你在上面的解题过程中仿照给出的方式，圈画出他的错误之处，并将正确结果写在相应的圈内；（2）请就此题反映出的该同学有理数运算掌握的情况进行具体．．评价，并对相应的有效避错方法给出你的建议．（2）解：四、化简：(本题共8分,每小题4分)31.)5(3)3(52222b a abab ba 32.222(2)4(3)xx xx 五、先化简，再求值: （本题共5分）33.已知2,3ab ，求22221(93)(72)2(1)23aba baba b 的值.六.解方程(本题共10分,每小题5分)34.5x-2=7x+635.xxx7)52(34七、（本题5分)36. 已知数轴上三点A，O，B对应的数分别为－3，0，1，点P为数轴上任意一点，其表示的数为x．（1）如果点P到点A，点B的距离相等，那么x=______________；（2）当x= 时，点P到点A、点B的距离之和是6；（3）若点P到点A，点B的距离之和最小，则x的取值范围是______________；（4）在数轴上，点M，N表示的数分别为1x，2x，我们把1x，2x之差的绝对值叫做点M，N之间的距离，即12MN x x.若点P以每秒3个单位长度的速度从点O向左运动时，点E以每秒1个单位长度的速度从点A向左运动、点F以每秒4个单位长度的速度从点B也向左运动，且三个点同时出发，那么运动秒时，点P到点E，点F的距离相等.八、附加题（本题共10分，每小题5分）37．从2016年1月1日开始，北京市居民生活用气阶梯价格制度将正式实施，一般生活用气收费标准如下表所示，比如6口以下的户年天然气用量在第二档时，其中350立方米按 2.28元/m3收费，超过350立方米的部分按 2.5元/m3收费．小冬一家有五口人，他想帮父母计算一下实行阶梯价后，家里天然气费的支出情况．（1）如果他家2016年全年使用300立方米天然气，那么需要交多少元天然气费？（2）如果他家2016年全年使用500立方米天然气，那么需要交多少元天然气费？（3）如果他家2016年需要交1563元天然气费，他家2016年用了多少立方米天然气？解：（1）（2）（3）38。
中考复习资料试卷 初三物理期中考试
义务教育基础课程初中教学资料交大附中分校2016-2017学年第一学期期中考试初三年级物理试题命题人：常琦君审题人：陈超君一、选择题（本大题共20小题，每小题2分，共40分，在每小题给出的四个选项中，只要一项是符合题目要求的）1．掷实心球是西安市的中考体育项目之一。
掷出去的实心球从a处出手后，在空中的运动轨迹如图所示，球最终停在水平地面e点处（不计空气阻力）。
则实心球（）A．在a处重力势能最小B．在b处动能为零C．在a、b、c三处机械能相等D．在d处动能为零2．关于热现象，下列说法正确的是（）A．温度相等的1Kg和100g的水的内能相等B．物体的运动速度越大，分子动能的总和一定越大C．温度高的物体含有的热量多D．在相同物态下，同一物体温度降低，它的内能减小3．《舌尖上的中国2》聚焦于普通人的家常菜，让海内外观众领略了中华饮食之美，如图所示，关于煎、炒、蒸、拌烹调的四种美食中所包含的物理知识，认识正确的是（）A．煎：煎锅一般用铁制造，主要是利用了铁的比热容大B．炒：主要是通过做功的方式使藜蒿和腊肉的内能增加C．蒸：是通过热传递和高温水蒸气液化放热，将榆钱饭蒸熟D．拌：香葱和豆腐拌着才能入味，说明分子没有做无规则运动4．在“探究并联电路中的电流特点”实验中，某同学用电流表分别出图中A、B、C三处的电流大小，并初步得到它们之间关系的结论，为了进一步探究它们之间的关系，下一步他的操作是（）A．将电源两极对调，再次此类A、B、C三处的电流B．改变开关S的位置，再次测量A、B、C三处的电流C．将图中两只灯泡位置对调，再次测量A、B、C三处的电流D．换不同规格的灯泡，再次测量A、B、C三处的电流5．如图所示，几只串联的水果电池提供的电力足够点亮排成V字形的一组发光二极管，下列说法正确的是（）A ．水果电池将电能转化为化学能B ．发光二极管是由半导体材料制成的C ．一组二极管同时发光说明它们一定是串联的D ．如果少串联一个水果电池，二极管将变亮6．如图所示，以下四件家用电器正常工作时电离最接近4A 的是（ ）A ．家庭电扇B ．笔记本电脑C ．台灯D ．电饭锅7．为了节约用电，小明总是随手关掉家中暂时不使用的家用电器，每多关闭一个家用电器，家庭电路里变大的物理量是（ ）A ．总电阻B ．总电流C ．总功率D ．总电压8．由欧姆定律公式U I R =变形得U R I=，对此，下列说法中正确的是（ ） A ．加在导体两端的电压越大，则导体的电阻越大B ．通过导体的电流越大，则导体的电阻越小C ．当导体两端的电压为零时，导体的电阻也为零D ．导体的电阻跟导体两端的电压和通过导体的电流无关9．如图所示，与实物图已知的电路图是（ ）A ．B ．C ．D ．10．小明在医院看到一种输液警报器（如图甲），当管内药液流完时，电铃发声，报警器内部有一可变电阻，当输液管内有液体时，电阻大，无液体时，电阻小，电路如图乙所示，则当闭合开关报警器工作时，分析正确的是（ ）甲 乙A ．输完药液时，电流表示数变小B ．输完药液时，电压表示数变小C ．输完药液时，电铃响的原因是其两端电压变大，电铃正常工作D ．未输完药液时，电铃不响是因为没有电流通过11．如图所示，灯1L 、2L 完全相同，闭合开关S ，只有一盏灯亮，且只有一个电表有示数，其故障可能是（ ）A ．灯1L 断路B ．灯1L 短路C ．灯2L 断路D ．灯2L 短路12．如图所示，电源电压为6V ，闭合开关后，电压表的示数为4V ，下列描述正确的是（ ）A ．1L 两端电压为4VB ．通过1L 和2L 的电流之比为12∶C ．2L 两端电压为2VD ．1L 和2L 的电阻之比为12∶13．如图所示电路中，电源电压不变，闭合开关S ，当滑动变阻器的滑片P 向右移动时，则下列说法正确的是（ ）A ．电流表○A 1和○A 2的示数的比值将增大B ．电流表○V 的示数与电流表○A 的示数的比值将减小C ．电压表○V 的示数与电流表○A 的示数的乘积将增大D ．电流表○A 与○A 2的示数的差值将增大14．小满、小希和小梦按各自设计的电路图进行实验，并将实验数据记录在表格中，如图所示，其中电路图与实验数据不对应的是（ ）A ．小满B ．小希C ．小梦D ．都不对应15．举重比赛有甲、乙、丙三个裁判，其中甲为主裁判，乙和丙为副裁判。
16~17学年度第一学期期中考试七年级道法试题
2016--2017学年度第一学期期中考试七年级道德与法治试题说明：本卷为单项选择题，答在“答题卷”的相应位置上。
开卷考试（只能带教材和笔记本）。
全卷满分40分，考试用时40分钟。
选择题（一）在下面各题的备选答案 A、B、C、D 项中，只有一项最符合题目要求。
请选出并把“答题卷”上对应题目的答案标号涂黑。
(共20小题, 每题1分, 共20分 )1.金秋九月，我们告别小学，满怀希望地跨进中学校园，我们有了一个新的名字——中学生，开始了中学生活。
对于中学生活，下列认识正确的是A.中学生活看重学习，并不能为我们提供发展自我的机会B.中学生活无非就是小学生活的延续，没有什么新奇的C.中学生活把我们带进一个别样的天地，我们站在一个新的起点上D.中学生活对于我们来说意味着新的机会和可能，并不意味着新的目标和挑战2.爱因斯坦的中学时光是在阿劳州立中学度过的，那里良好的校风和负责任的教师点燃了他好奇心的火花，他从一个不爱说话的孤僻的“笨学生”，变成一个活泼开朗、求上进的好学生。
后来，他以优异的成绩被瑞士联邦工业大学破格录取，26岁时发表了轰动世界的关于相对论的论文。
这说明A.良好的校风能让所有学生都增长智慧、塑造性格B.中学时代是爱因斯坦生命历程中的重要支点C.只要经历了中学时代，我们就能取得成功D.中学生活能帮助我们发现一个异样的世界3.我们要把时间变成更加从容的微笑、更加踏实的脚步，就应该A.把发掘自己的潜能作为唯一的任务B.充分享受编织梦想的幸福，把努力放在一边C. 珍惜中学时代，把握当下学习机会，努力把梦想变成现实D.接纳自己，掩盖缺点，拒绝他人评价4.梦想的实现需要努力，努力需要和。
A.立志筑梦B.早立志立大志C.立志勤奋D.立志坚持5.马明下决心提高自己的学习成绩，于是向同学赵刚学习，早上很早就起床读书，上课从来不做小动作和随意讲话，中午没有休息就做作业，晚上也是做作业到十一点才睡觉，可是学习成绩还是上不去。
重庆市第一中学2016-2017学年高一上学期期中考试数学试题Word版含解析
数学试题
一、选择题（本大题共 12 个小题，每小题 5 分，共 60 分. 在每小题给出的四个选 项中，只有一项是符合题目要求的 . ）
1. 设全集 U 1,2,3,4 ，集合 A 1,3,4 ， B 2,4 ，则 CU A B （ ）
A． 2
【答案】 B
．
2
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27
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1 ．
27
【解析】
试题分析：因 f (1) 8
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2
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3 , 故 f ( 3) 3 3
1
, 应选 D.
27
考点：对数函数指数函数的求值计算 .
【答案】 (1) 1 ，1 ； (2) 单调递增， [0 ， ) .
【解析】
试题分析： (1) 借助题设条件运用奇函数的性质求解； (2) 借助题设运用函数的单调性探求 .
试题解析：
（ 1）由题意易知 f 0
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2016-2017学年九年级上学期英语复习题(第4周)Unit4 I used to be afraid of the dar
2016-2017学年九年级上学期英语周末资料（第4周）姓名：______________ 成绩：_______________Unit 4I used to be afraid of the dark.词形变换重点句型1. I used to be afraid of the dark.2. It's been three years since we last saw our primary school classmates.3. It's interesting to see how people have changed.4. As she got better，she dared to sing in front of her class，and then for the whole school.5. You can never imagine how difficult the road to success is.6. Only a very small number of people make it to the top.7. It's very important for parents to be there for their children.单元重难点题组训练题组训练一used to do与be used to doing 辨析( )1. Dale used to ________ to office in his car，but he is used to ________ the bus now.A. going；takingB. going；takeC. go；takingD. go；take( )2.The Yellow River ________ flood large areas，but now the waters of it are used to ________ energy.A. was used to；producingB. used to；producingC. was used to；produceD. used to；produce( )3.She used to ________ a bus to school，but now she is used to ________ to school.A. taking；walkB. take；walkC. taking；walkingD. take；walking Ⅱ.根据汉语意思完成句子，每空词数不限。
五年级上学期第一学期期中试卷(2016-2017)
五年级语文，第1页，页 命题人：周风苓平阴二中2016——2017学年第一学期期中教学质量检测小学五年级语文卷首语：亲爱的同学们，一学期又已过半了。
我们都在忙碌中中收获着，相信经过你的努力，一定让自己头脑里的知识又丰富了很多。
赶快来测一测吧！记得:书写认真会有得满分卷面分的可能哟！！！为自己加油，你是最棒的！！！（卷面分5分）第一部分：基础天地（35分） 一、读拼音，写汉字。
（7分）j ǔ ju ã hu ò hu àn w ǔ r ǔ ch ān f ú p áo xi ào â h áo j ì di àn （ ） （ ） （ ）（ ）（ ） ( ) ( ) 二、下列各组词语中，加点的字读音全部正确的一组是（ ）。
（2分） A 、好．（h ào ）客 似．（s ì）乎 蒙．（m ěn ɡ）古包 咀嚼．（ju ã） B 、清平乐．（l â） 亡．（w án ɡ）赖 剥．（b āo ）皮 系．（j ì）铃铛 C 、应．（y ìn ɡ）声 暖和．（h ã） 情不自禁．（j ìn ） 没．（m ò）腿深 三、选择合适的词语填空。
（5分） 严峻 严格 严厉 严肃1.老师（ ）地对同学们说，我们一定要（ ）要求自己。
2.饥饿威胁着我们。
在这样（ ）的形势下，我浪费粮食的行为受到了老班长（ ）的批评。
3.老师对我们非常（ ）。
四、给下列词语中带点的字选择恰当的解释，把序号填在括号里。
（4分） 欲： ① 欲望 ② 想要，希望 ③ 需要 ④ 将要 翠色欲．流（ ） 随心所欲．（ ） 拥： ①抱 ② 围着 ③ 群众拥护 ④ 聚到一块 一拥．而上（ ） 拥．戴（ ） 五、改变句子（6分） 。
1.疲劳和干渴把他们折磨得有气无力。
2016-2017学年牛津译林版九年级上学期期中考试英语试题(含答案)
2016- 2017学年度第一学期期中考试初三英语2016年11月第一卷（客观题共70分）一、听力部分。
（本大题共20分，每小题1分）第一部分：听对话回答问题本部分共有10道小题，每小题你将听到一段对话，每段对话听两遍。
在听每段对话前，你将有 时间阅读题目；听完后，选出你认为最合适的备选答案。
1. What does the girl see?3. How does Jack usually go to school?5. Does Tom believe in star signs?A. No, he doesn ' t.B. Yes, he does.6. What is Miss Green like?A. Creative. 7. Who would rather sleep than watch TV on rainy days? A. The girl.B. Tom. 8. Where did the dialogue most likely happen? A. In the library. B. At home. 9. When did the dialogue most probably take place? A. In winter.B. In autumn.10. Why do some teenagers feel stressed?A. They have too many exams.B. They have too much homework to do.C. Th ey don ' t know how to make friends with others.第二部分：听对话和短文回答问题。
你将听到一段对话和两篇短文，各听两遍。
听对话或短文前，你将有时间阅读相关小题，每小题 听完后，选择你认为最合适的备选答案。
听一段对话，回答第 11〜12小题。
人教版九年级化学上册北京市西城区重点中学-第一学期 初三化学 期中测试复习.docx
北京市西城区重点中学2016-2017学年第一学期初三化学期中测试复习人教版化学九年级上册绪言化学使世界变得更加绚丽多彩基本知识点及复习检测题基本知识点知识点一化学是什么1．化学是研究物质的________、________、________以及____________的科学。
2．知识点二化学发展史2．古代化学：______的发现和利用，改善了人类生存条件，并使人类变得聪明而强大。
3．近代化学：__________和_____________等科学家研究得出重要结论：物质是由________和________构成的，分子________和原子的重新________是化学变化的基础。
_________和_________的创立，奠定了近代化学的基础。
4．1869年，门捷列夫发现了_____________和____________，使化学学习和研究变得有规律可循。
答案：1. 组成性质结构变化规律2. 火道尔顿阿伏加德罗分子原子破裂组合原子论分子学说3. 元素周期律元素周期表复习检测题1．化学研究的核心内容是( )A．物体的运动规律和光电现象B．物质的组成、结构、性质和变化规律C．生命有机体的形成及功能D．矿产资源、地域分布和自然环境2．化学使世界变得更加绚丽多彩，社会的文明和进步离不开化学。
下列事实中与化学无关的是( )A．食物、衣料和日常用品的丰富B．指南针的发明与应用C．新型高分子化合物的合成D．药物和保健品的研制3．人类认识化学经历了漫长的过程，下列物质的出现过程正确的顺序是( )①火②青铜器③火药④纳米材料A．①②③④B．①③②④C．②③④①D．④③②①4．下列有关化学发展史的叙述中不正确的是( )A．火的使用改变了人类自身的生存条件B．化学只能研究自然界现有的物质C．原子论和分子学说的创立，奠定了近代化学的基础D．门捷列夫发现了元素周期律并编制出元素周期表5．下列说法中错误的是( )A．在研制艾滋病疫苗的过程中，化学将起到十分重要的作用B．人类利用化学可以合成许多自然界中不存在的物质C．化学在材料、能源、环境和生命科学等研究领域的作用越来越重要D．化学是万能的，能解决世界上所有的问题6．下列物质中，属于通过化学研究生产出来的新材料的是( )①隔水透气的高分子薄膜②用来制造破冰斧柄的玻璃纤维增强塑料③具有超塑延展性的纳米铜④医疗上用的人造血管A．①②B．③④C．①②③D．①②③④7. 我们学化学、用化学、爱化学。
16-17学年第一学期初三年级数学学科期中考试试卷(附答案)
苏州市2016-2017学年第一学期 初三年级数学学科期中考试试卷一、选择题：本大题共有10小题，每小题3分，共30分．在每小题所给出的四个选项中，恰有一项是符合题目要求的，请将正确选项前的字母代号填在答题卡表格相应位置上．．．．．．．．．．． 1、方程2x x =的两根分别为【 】 A ．1x ＝－1，2x ＝0 B ．1x ＝1，2x ＝0 C ．1x ＝―l ，2x ＝1D ．1x ＝1，2x ＝12、用配方法解一元二次方程x 2－2x －3=0时，方程变形正确的是【 】 A ．（x －1）2=2 B ．（x －1）2=4 C ．（x －1）2=1 D ．（x －1）2=73、若一元二次方程2x 2x m 0++=有实数解，则m 的取值范围是【 】A. m 1≤-B. m 1≤C. m 4≤D.m 12≤4、下列一元二次方程两实数根和为-4的是【 】 A 、x 2+2x-4=0 B 、x 2-4x+4=0 C 、x 2+4x+10=0 D 、x 2+4x-5=05、如图，A 、B 、C 是⊙O 上的点，若∠AOB=70°，则∠ACB 的度数为【 】 A 、70° B 、50° C 、90° D 、35°6、如图，AB 是⊙O 的直径，弦CD ⊥AB 于E ，已知CD=12，BE=3，则⊙O 的直径为【 】 A 、8 B 、10 C 、15 D 、207、如图，CA=OB=OC ，∠ACB=30°，则∠AOB 的大小是【 】 A 、40° B 、50° C 、60° D 、70°第5题 第6题 第7题8、若,0,0,0<<>c b a 则方程02=++c bx ax 的根的情况为【 】A 、有两个同号的实数根B 、有两个异号的实数根，且负根的绝对值大C 、有两个异号的实数根，且正根的绝对值大D 、无实数根9、已知抛物线221y ax x =-+与x 轴没有交点，那么该抛物线的顶点所在的象限是【 】A ．第一象限B ．第二象限C ．第三象限D ．第四象限 10、已知二次函数)0(2≠++=a c bx ax y 的图象如图所示，有下列5个结论：① 0>abc ；②024>++c b a ；③22()a c b +>； ④ b c 32<；⑤ ()a b m am b +>+ （1m ≠） 其中正确的结论有【 】A. 2个B. 3个C. 4个D. 5个二、填空题：本大题共8小题，每小题3分，共24分．把答案直接填在答题卡相对应的位．．．．．．．．置上．．． 11、若29x =，则x= ▲12、抛物线2(1)3y x =-+-的顶点坐标是 ▲13、若关于x 的方程22(1)0x a x a --+=的两根互为倒数，则a = ▲ .14、已知二次函数22(2)(0)y a x c a =-+≠，当自变量x 分别取0，3时，对应的值分别为123,,y y y ，则123,,y y y 的的值用“<”连接为▲15、在△ABC 中，BC =3cm ，∠BAC =60°，那么△ABC 能被半径至少为 ▲ cm 的圆形纸片所覆盖．16、某一型号飞机着陆后滑行的距离y （单位：m ）与滑行时间x （单位：s ）之间的函数关系式是260 1.5y x x =-，该型号飞机着陆后滑行 ▲ m 才能停下来．17、如图，四边形ABCD 是矩形，A ，B 两点在x 轴的正半轴上，C ，D 两点在抛物线26y x x =-+上，设OA =m （0＜m ＜3），矩形ABCD 的周长为l ，则l 与m 的函数解析式为 ▲18、函数21y x ax =++在13x ≤≤时，y 只在1x =时取得最大值， 则实数a 的取值范围是 ▲三、解答题：本大题共11小题，共76分．把解答过程写在答题卡相应的位置上．．．．．．．．．，解答时应 写出必要的计算过程、推演步骤或文字说明． 19、解方程：2(1)9x -=C ABOD20、解方程：2221x x x -=- 21、解方程：(3)(4)8x x -+=22、解分式方程：231202x x -=-23、已知：关于x 的方程2210x kx +-=⑴求证：方程有两个不相等的实数根；⑵若方程的一个根是1-，求另一个根及k 值．24、设,a b 是方程220130x x +-=的两个不相等的实数根，（1）求11a b+的值 （2）求2(1)a b ++的值25、如图，OA=OB ，AB 交⊙O 于点C 、D ，AC 与BD 是否相等？为什么？26、已知二次函数)0(2≠++=a c bx ax y 的图象以A （－1，4）为顶点，且过点B (2，0）（1）求该函数的关系式；（2）若将该函数图象以顶点为中心旋转0180，求旋转后抛物线的关系式． 27、将一根长为16π厘米的细铁丝剪成两段．并把每段铁丝围成圆，设所得两圆半径分别为1r 和2r（1）求1r 与2r 的关系式，并写出1r 的取值范围；（2）将两圆的面积和S 表示成1r 的函数关系式，求S 的最小值． 28、如图，2AO BO ==，090AOB ∠=，以AO 为半径作弧，点C 是弧AB 上的一个动点（不与点A 、B 重合）OD ⊥BC ，OE ⊥AC ，垂足分别为D 、E ．（1）当BC =1时，求线段OD 的长；（2）在△DOE 中是否存在长度保持不变的边？如果存在，请指出并求其长度，如果不存在，请说明理由；（3）设BD =x ，△DOE 的面积为y ，求y 关于x 的函数关系式，并指出x 的取值范围.29、已知A是X轴正半轴上一个动点,以线段OA为直径作⊙B，圆心为点B，线段EF是⊙B 的一条弦，EF//x轴，点C为裂弧EF的中点，过点E作DE垂直于EF，交抛物线C1：ax2+bx （a>0）经过点O和点A。
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2016-2017学年第一学期期中复习试卷4一、单项填空1.-He is spending too much time playing _______ guitar.- Yes. He never plays ______ football.A. /; theB. a; aC. a; theD. the;/2.-_________ day of October is China’s National Day.- Yes. On that day you can see the national flags everywhere in China.A. FirstB. The firstC. ThirdD. The third3.-The Adventures of Tom Sawyer is one of the best_________ Mark Twin’s books.A. withB. atC. amongD. between4.-What do you do on the Spring Festival?-We usually watch a special programme on TV and enjoy_________ very much.A. ourselvesB. myselfC. yourselfD. yourselves5.-You look worried. What’s the matter?-My parents went to Anhui for a meeting. I can’t even cook ____meals when I’m at home alone.A. wholeB. lastC. simpleD. necessary6.-Confucius is well-known in China.-I agree. And we’re still _______by his ideas.A. punishedB. treatedC. controlledD. influenced7.-Tony got up late this morning. He______ missed the school bus.A. happilyB. nearlyC. quicklyD. suddenly8. -_________ he explained everything to me, I realised he was speaking the truth.A. So thatB. IfC. AlthoughD. After9.-The bad weather in Tianjin and Beijing has caused a hot ________ these days.A. meetingB. discussionC. experimentD. speech10.-Mr Wang built a school in the countryside and managed ________the poor children there.A. to helpB. not to helpC. helpingD. not helping11.-People in America _________Independence Day since 1777.A. celebrateB. celebratedC. have celebratedD. Will celebrate12.-I try to_________ what’s happening, but I still have no idea of it..A. be worried aboutB. make sense ofC. be angry withD. Take care of13.-The Three Gorges Dam_________ electricity for millions of people in China.- Wow! That’s amazing!A. producedB. producesC. produceD. will produce14.-How was the Beijing Opera?- Wonderful, ________ I can’t understand some of it quite well.A. soB. untilC. becauseD. though15.-Shakespeare is great because today his works_________ by many people.A. is readB. are readC. are readingD. is reading16.-Here are some chocolate cookies. _________ !-Thanks. They are my favourite.A. That’s great newsB. That’s a shameC. Good luckD. Have a try17.-You_________ touch anything! Look at the sigh, “No Touching”!A. mustn’tB. mustC. canD. needn’t18.-Can you tell me_________?-Yesterday.A. when did he buy the carB. where did he buy the carC. when he bought the carD. where he bought the car19.-Do you do any exercise every day?-Not really. I_________ much exercise since I_________ my computer.A. have done; gotB. have done; getC. haven’t done; gotD. haven’t done; get20.-We’ll send you a text message as soon as we get to Lhasa.-OK. _________!A. Have a good tripB. See you laterC. No shoutingD. That’s no good二、完形填空Nowadays more and more Chinese teenagers find life more difficult without their parents. They don’t know how to do ___1____, because their parents do almost everything for them at home. This is a big problem.Joy is 14 years old. One day her parents went away___2____business, so she had to stay at home alone. At first she thought she would be happy___3____her parents were not in. She could do everything___4____she liked. But it was six o’clock in the afternoon, she felt __5____.”Oh,it’s time to have supper. Where can I have my food?” She said to herself .Later she found some food in the fridge, but she___6____know how to cook. At that moment, she missed her___7____very much. At last she could only go to the supermarket and___8____some food to eat.Many of teenagers are___9____as Joy. So I think they should learn some basic life skills, like cooking, tidying up their rooms or dressing themselves___10____.they shouldn’t depend too much on their parents.1. A. their homework B. some shopping C. business D. housework2. A.in B.at C. on D. with3. A.so B .because C. but D. until4. A. that B. who C. where D. when5. A. hungry B. full C. excited D .bored6. A. couldn’t B. didn’t C. might not D. wouldn’t7. A. cousin B. aunt C .brother D. parents8. A. made B. bought C. gave D. saw9. A. the same B. difficult C. different D. warm-hearted10.A. actually B. carelessly C. properly D. slowly三、阅读理解AWhat is your favorite holiday? Here are some students' opinions．Sandy from Taiwan says：My favorite holiday is the Mid-Autumn festival．I always visit my grandfather and grandmother，and we always go to the same restaurant on the mountain to hold jubilation．At night，we always have a barbecue，and watch the moon together．I enjoy it a lot．Zhenia from Ukraine says：My favorite day is New Year's Day．We celebrate the new year on the 31st of December．Father Frost comes with his granddaughter on that night．He puts his presents under the New Year Tree．We have a party and stay up until midnight to see the New Year in and the Old Year off．We cook delicious food for the party．People also celebrate Old New Year in our country．It is on the 14th of January．Yagna from India says：My favorite day is Deepavali (屠妖节)，which is also called Festival of Lights．People do some cleaning at home and light their oil lamps to thank for the defeat of the bad king．To celebrate it，we also eat sweets and delicious food，wear new clothes，and give presents to our friends and relatives．Pat from Thailand says：My name is Pat．My favorite holiday is Songkran．It takes place from the 13th to 15th of April．On the holiday people pour water on each other．It is a lot of fun．People also buy new clothes and they have big parties．1．What is Sandy's favorite holiday?A.The Mid-Autumn festival．B. New Year's Day．C.Deepavali．D. Songkran．2．The underlined word "jubilation" is closest in meaning to "________"．A. hopeB. celebrationC. presentD. exercise3．What does the underlined word "Songkran" probably mean in Chinese?A．音乐会B．新年C．中秋节D．泼水节4．In order to celebrate Deepavali，we can ________．A. eat sweets and delicious foodB. wear new clothesC. give presents to othersD. all of the above5．Where does Zhenia come from according to the passage?A．Taiwan．B．India．C．Ukraine．D．Thailand．BWelcome to the Art Museum!You’ve just stepped into one of the world's greatest collections of art, covering centuries ofhuman creativity from around the world. With thousands of works on Show, You may wonder how to start your visit, but we are here to help. On the back of this Visitor Guide, you’ll find directions to some must see works in our collection—the “don't miss” list for the Art Museum. It's a great choice to start if you are new to the museum.The following pages include a clear floor plan of the museum and its collections. But because we have several buildings, the overlook(鸟瞰图) below might be helpful. Enjoy your visit and feel free to ask for help and directions at any point during your stay.6. The passage is a page from________.A. a tour map.B. a newspaper.C. a visitor guide.D. a picture book.7. What can we see in the “don't miss” list for the Art Museum?A. Some free paintings.B. Some must- see works.C. Some new collections.D. Some museum buildings.8. How many parts does the overlook of the museum include?A. TwoB. Three.C. Four.D. Five9. Which part of the museum shows Chinese art?A. The “Bridge”B. Rice Building.C. The Modern Wing.D. Mckinlock Court10. Where can we see the special artworks?A. On all floors of Rice Building.B. On the second floor of Rice Building.C. On the first floor of Michigan Avenue Building.D. On the lower floor of Michigan Avenue Building.CRachel Carson(1907-1964) was a pioneer of the world’s environmentalmovement through her writing about the protection of the natural world. Her1962 book Silent Spring made her well known by many people. It describesthe harmful changes in the environment of using toxic(有害的) chemicals onfarmland.Carson’s career started as a biologist in the US Bureau of Fisheries. In 1951 she published her first book, The Sea Around Us, which became a bestseller. It made her rich enough to leave her job and devote her life to writing. She was a gifted writer. Her next two books were also about the oceans and both topped the book sales lists.Carson’s book Silent Spring completely change the way America though about nature. It painted a bleak(荒凉的) future for the whole natural world. It led to a nationwide ban(禁止) on the use of a deadly chemical called DDT, and other toxic pesticides(农药) that farmers used for their crops. Many people say the book led to the creation of America’s Environmental Protection Agency.Since her death, Carson’s name has continued to be connected with protecting the environment. There is now a yearly Rachel Carson Book Prize. Norway awards the Rachel Carson Prize to women who have made great contributions to the field of environmental protection. In 1980, 16 years after her death, she was awarded the Presidential Medal of Freedom, the highest civilian honour in America.11. What happened to Rachel Carson in 1962?A. She started to write books.B. She gave up working as a biologist.C. Her book The Sea Around Us sold well.D. Her book Silent Spring made her famous.12. What most probably made Rachel Carson leave her job?A. She got an award.B. She published Silent Spring.C. The Sea Around Us brought her enough money.D. The US government took notice of her researches.13. Why is the book Silent Spring important to America’s environmental protection?A. It describes a silent spring.B. It topped the book sales lists.C. It changed how American thought about nature.D. It includes all Carson’s research achievements.14. What does the underlined word “It” in Paragraph 3 mean?A. The book Silent SpringB. The way America thoughtC. The US Bureau of FisheriesD. America’s Environmental ProtectionAgency15. Why was Rachel Carson awarded the Presidential Medal of Freedom?A. She published the book Silent Spring.B. She did a lot of researches for the US Bureau of Fisheries.C. She donated much money to the Rachel Carson Book Prize.D. She made great contributions to the environmental protection.四、补全对话A：You look unhappy today.1.________B：Yesterday when I got home，I found my parents reading my diary. I got very angry.Shouldn't I keep my own secrets?A：Of course you can keep your secrets.2.________B：No，but I shouted at them. They didn't say a word. They just kept silent.3.________ A：In fact，your parents shouldn't read your diary. They should respect your privacy.4.________ They want to make sure you aren't in any trouble，and they wantto understand your life and study better in this way. Maybe you hurt your parents.B：I agree.5.________A：Say sorry to them. Try talking to them more. Let them know what you are doing，so that they won't worry about you so much.B：OK. I'll do as you told me.五、完成句子1.当你有空的时候，给我发短信。