七年级上册英语作业本2答案2020浙教版
2020七年级英语上册练习题及答案 Unit2
Unit 2 Topic 1(满分100分 时间90分钟)第一部分 听力(20分)Ⅰ.听句子,选择正确图片,有一幅多余。
每个句子读两遍。
(5分)1. ____2. ____3. ____4. ____5. ____ Ⅱ.听句子,选择正确答语。
每个句子读两遍。
(5分)( )6. A. He is short.B. He is Jack.C. He is twelve.( )7. A. Yes, I do.B. Yes, I am.C. Yes, you do.( )8. A. Yes, he does.B. No, he isn ’t.C. No, he doesn ’t.( )9. A. No, she isn’t. B. No, she doesn’t. C. No, she has a sister.( )10. A. They’re students.B. They’re in Class One.C. They come from England.Ⅲ.听对话及问题,选择正确答案。
每组对话读两遍。
(5分) ( )11. A. She’s Lucy. B. Lucy’s friend. C. Lily’s friend.( )12. A. Yes, I do. B. No, she doesn’t. C. Yes, she does.( )13. A. No, he doesn’t. B. Yes, he does. C. He has big eyes.( )14. A. England. B. Canada. C. The U.S.A.( )15. A. Yes, they are. B. No, they aren’t. C. They are big.Ⅳ.听短文,选择正确答案。
短文读两遍。
(5分)( )16. Wang Mei’s hair is ____ and her eyes are ____.A. long; bigB. short; bigC. long;small( )17. Wang Yin has a ____ nose and a ____ mouth.A. big; bigB. small; smallC. big;small( )18. Wang Mei is ____ and Wang Yin is ____.A. 9; 12B. 12; 10C. 12; 12 ( )19. They are in ____, but in ____.A. different grades; the same schoolB. different grades; different schoolsC. the same grade; different schools( )20. Wang Mei and her sister are ____.A. teachersB. studentsC. fromShanghai第二部分基础知识运用(55分)Ⅰ.单项选择。
七年级英语上册练习册答案2020
七年级英语上册练习册答案2020Unit 1VocabularyA 1 age 2 close to 3 friendly 4 good at 5 flat 6 yourselfB 1 all over 2 Would ... like to4 dream5 make friends withGrammarAl 1 Where 2 How old4 What5 WhatA2 2 How do 3 How far is5 Which do6 Who isB 1 a, a, an 2 a, a, a4 an, a, anC1 1 How far 2 a4a 5 What kind of7 a 8 How longC2 (Students' own answers)Listening and speakingA 1 German 2 close4 doctor5 teacher7 favourite 8 dream10 worldB 1 the UK 2 134 basketball5 houseC 1 She is in Beijing.2 She is calling her grandad.3 She went to Beijing by train. 3 hobbies 6 everyone 3 How many 6 When4 How long do 7 How big is 3 an, a, an 3 an 6 a 3 mountains 6 bus 9 swimming 3 tall 6 doctor4 She is staying at the Garden Hotel, Room 1208.5 She will stay in Beijing for about a week.F (Students' own answers)ReadingA 1 short black hair 2 a flat 3 a teacher4 a nurse5 No.1 Junior High School6 very friendly7 collecting stampsB 1 He is 13 years old.2 He is from Japan.3 He studies Chinese for an hour every morning.4 He can cook Japanese food for his new friend.5 His dream is to be a famous cook.C 2, 3, 5, 7, 8, 9, 10WritingA 2 12 3 long 4 playing basketball 5 reading books 6 7 7 Art8 a teacher 9 elder brothers 10 younger/little sisterB (Students' own answers)IntegrationA 1 c 2 b 3 b 4 a 5 c 6 aB1 1 c 2 a 3 d 4 c 5 b 6 d 7 d 8 bC 1 c 2 d 3 b 4 c 5 aD (Possible answer)Dear Wu Gang,myself.I I I I I also Best wishes,Li YanUnit 2VocabularyA 1 never 2 usually4 together5 marketB 1 Grade 2 guitar4 practice5 break7 rides 8 have a good timeGrammarAl 2 brushes, washes 3 puts on, makes5 says, walksA2 3 Do both your parents work4 Yes, they do5 Does your sister go to your school6 No, she doesn't7 Does your brother speak English8 Yes, he does9 Do you enjoy music10 Yes, I doB 2 eat noodles for breakfast3 never late for school4 I always have an apple5 I buy a CD 3 seldom6 grade 3 take part in 6 ends 4 eats6 I always have dinner with my family at 6:30 p.m.7 I often read a book after dinner.8 I do my homework at 8 o'clock every evening.9 I sometimes watch TV in bed.C 1 do 2 twice a year 3 do 4 like 5 often 6 Does7 doesn't 8 goes 9 sometimes 10 has 11 always 12 visits 13 doesn't have 14 takesListening and speakingA 1 junior 2 foot 3 seldom 4 Geography 5 break 6 end 7 takes 8 practice 9 together 10 goodB 1 Japan 2 tennis player 3 5:30 a.m.4 noon5 11:30 a.m.6 noodles7 68 5C 1 She studies at Happy Junior High School.2 She usually has breakfast at 7 o'clock.3 She goes to school by bus.4 She has four lessons in the morning and two lessons in the afternoon.5 She does some reading after supper.F (Students' own answers)ReadingA 1 He is a scientist.2 He goes to work on foot every day.3 She flies to a different country every week.4 She does not like getting up early.5 His elder brother really likes sport, but he doesn't like it very much.6 (Possible answer)Yes, I do. Because they don't do the same things as other families.B 1 T2 F Ted drives to get all the newspapers first.3 F Ted puts the newspaper in the letter box at his neighbour's front door. 4T5 F Ted does this job because he enjoys/ loves it.C 1Y 2Y 3N 4Y 5N 6DK 7Y 8NWritingA 1 get up2 wash my face and brush my teeth3 7 a.m.4 go to school5 have a lunch break6 4 p.m.7 play table tennis with my classmates8 go home9 have dinner10 do my homework11 go to bedB (Students' own answers)IntegrationAl a 2 b 1 c 4 d 3A2 1 c 2 a 3 d 4 bC l 1 old are you 2 do you live 3 do you4 go to5 do you go6 go to school7 go on foot8 do you get toC2 5 3 41 6 2Dl l a 2 b 3 d 4 a 5 b 6 d 7 b 8 cD2 (Students' own answers)Unit 3VocabularyA 1 large 2 energy 3 ground4 must5 own6 catchB 1 provided ... with 2 put ... into 3 pollutes4 kills5 throw away6 important7 protect 8 problemsGrammarAlA2 1 a, an 2 some 3 some4 a, some5 a6 some7 a, some 8 a, someA3 1 soup 2 water 3 good food 4 teacup 5 tea 6 paper 7 a cup of coffee 8 milk 9 sugarB 1 Are there 2 there aren't 3 Are there 4 there are 5 There is 6 There areC 1 is 2are 3a hamburger 4 some chips 5 a cup of coffee 6 a sandwich7 a salad 8 a glass of orange juice9 a bowl of soup 10 some chicken legs11 a bowl of rice 12 a glass of colaListening and speakingA 1 home 2 mountains 3 animals 4 provides 5 pollution 6 energy 7 rubbish 8 kills 9 own 10 protectB 1T2 F The students pick up the rubbish on the beach.3T4 F Peter gives Ben some orange juice.5T6 F It rains when they go back to school.C 1 We can help by changing the way we travel.2 This causes no pollution and keeps us fit too.3 Because they are better for the environment than cars.4 They pollute the air.5 We should share it with our friends and neighbours.F (Students' own answers)ReadingA 1 It is about 8,600,000 square kilometres in size.2 More than 2,000,000 people live in the Sahara Desert.3 Some of them move around from place to place with their camels.Others live in towns and cities.4 Different animals such as camels, snakes, foxes and birds live in theSahara Desert.5 There were many plants and rivers.B 1 by the sea2 go swimming3 the sea horse and the starfish4 dangerous fish5 can do harm to the sea too6 fewer and fewer fishC 1 6% 2 tall 3 grow4 1ive 5monkeys 6elephants7 tigers 8 home 9 food10 protectWritingA 2 People drive many cars on the road. This pollutes the air.3 Ships put oil into the river. This pollutes the water.4 People throw rubbish into the water. This kills fish.5 Factories burn things to make energy. This pollutes the air.B (Possible answers)We must stop driving cars.We must stop putting oil into the river.We must stop throwing rubbish into the water.We must stop burning things to make energy.IntegrationA 1T2T3 F The Earth takes 24 hours to turn in a full circle.4 F The Earth goes around the Sun.B 1 Because if children breathe or eat lead, they can have many healthproblems. They can even die.2 Petrol, paint and children's toys.3 Because the paint pollutes the air and land.4 They put them into their mouths.5 We must ask all companies to stop using lead in petrol, paint and toys.C1 l b 2 a 3 c 4 b 5 d 6 a 7 d 8 cC2 (Students' own answers)D (Possible answer)Make our city a better place to live inOur city is very big. There are a lot of people in our city. If we want to make our city a better place to live in, each of us should do something.First, there are more and more cars. They cause a lot of problems. We canUnit 4VocabularyA 1 wet 2 kick 3 town4 relatives5 during6 grandparentsB 1 take a trip 2 spend 3 blows4 dry5 Everything6 have a picnicGrammarAl 2 fat cat 3 wide streets 4 kind teachers5 blue seaA2 1 sunny 2 snowy 3 amazing 4 1ovely 5 funnyA3 1 busy streets and wonderful markets2 delicious food and friendly waiters3 unusual plants and dangerous animals4 high mountains and long beaches5 beautiful scenery and large templesB l 2 The football match is exciting.3 These flowers are beautiful.4 This dress is lovely.5 Those trees are tall.6 These people are nice and kind.B2 2 look expensive3 feels soft4 tastes delicious5 smell terrible6 sounds unusualC 2 it is boring to keep3 it is amazing/interesting to see4 it is interesting/amazing to read5 it is hard to understandD 3 It is easy to get4 it is not easy to buy5 terrible6 bright7 bright8 good9 It is stupid to payListening and speakingA 1 wet 2 exciting 3 trip4 hot5 beach6 swim7 dry 8 picnic 9 snowy10 snowmenB 1 ice 2 rise 3 turns4 fall5 winter6 snowC 1 Because it is still very cold in February.2 Spring ends in early July.3 The maple leaves become yellow and red in September.4 Because the red maple trees look so beautiful.5 All the maple leaves fall off the trees in December.F (Possible answer)S1: What can you see in the school garden?S2:I can see many butterflies. They're flying. They’re beautiful.S1: What can you see in the playground?S2: I can see two students. They're playing. It is very hot.S1: What can you see in the library?S2: I can see many students. They're studying. It is cool.S1: What can you see in the canteen?S2: I can see some students. They're eating ice cream and drinking soft drinks. It isnice.ReadingA 1 They usually fly kites.2 They often play beach volleyball.3 They climb Mount Hua.4 They take part in the Tour of Oinghai Lake bicycle race.5 They go swimming in the icy-cold water.B 1 to sleep for weeks or months without waking up2 upside down3 gets very low4 their skin5 leaves6 wake a bear upC 1 F An "Indian summer" is a period of warm and dry weather.2 F In the north-east part of the United States, the Indian summer is at theend of October.3T4 F People in some regions to the south of the Yangtze River of China havean Indian summer.5 F "Oiu Laohu" means "a tiger in autumn".WritingB (Possible answer)Our class hiking tripWe usually go hiking We often go hiking in the We can enjoy the IntegrationA 1 ends→begins 2 never→can 3 wet→dry4 at home→at the beach or in the park5Saturday→Sunday6 less- more7 September→Octo berB1 1 What's the weather like?2 It rains a lot here!3 London is famous for rainy weather!4 I'd love to go to Canada some day.5 Autumn is the best time to go there.6 But I will see some ice if I go skating!C 1 b 2 a 3 d 4 a 5 c 6 c 7 b 8 dD1 1 August2 July3 January4 November, December, January5 January6 July, August, SeptemberD2 (Possible answer)the best time to visit my city because it often snows. Mid-term testPart oneA 1 b 2 f 3 a 4 d 5 cB 6 a 7 b 8 a 9 b 10 cC 11 a 12 c 13 c 14 a 15 bD 16 Tom 17 12th 18 fourteen19 reading 20 Snow WhiteII21 b 22 c 23 a 24 a 25 d III。
初一上册英语作业本答案2020
初一上册英语作业本答案2020Starter Units l - 3【基础达标】I.略n . 1.BBC 2.CD 3.kg 4.NBA 5.UF0 6. CCTV 7. UN 8.PRC 8. DIY 10. DJ 皿.I.you 2. English 3. Spell 4. color 5.yellow IV. 1.B 2.A 3.A 4.C 5.C 6.C 7.B 8.A 9. C 10. B 【综合使用】I.1.Good evening. 2. What color is the cup? 3. What's this in English?4. Spell it, please.5. How are you?6. Hello !n . l.C 2.A 3.B 4.C 5.C 6.B 7.B 8.A 9. C 10. B 皿.1.Peter. 2. Anne. 3. She is fine. 4. He is fine.V. l.am 2.is 3.Are 4,is 5.is 6.your 7. My 8. Its V . l.It's anapple. 2. I'm fine, thanks. 3. P - E- N. 4.It's a map.5.lt's white. W. ( A)l. Hello, David ! 2. How are you? 3. what's that in English? 4. What color is it? 5, Spell it, please. ( B)6. Are you Bob?7. Are you Alice?8. Nice to meet you, too !9. Can you spell "jacket", please? 10. Is this your jacket?Unit 1 My name 's Gina.【基础达标】I . l. Her 2. Hell0 3. meet 4. your 5. Hisn. L.I 'm 2.what's 3.she's 4.my name's 5.it's皿.l.B 2.A 3.C 4.C 5.B 6.D 7.A 8.D 9. B 10. DIV. 1.F 2.A 3,C 4.B 5.D 6.EV.略【综合使用】I . 1. first name 2. last name/ family name 3.telephone number 4.ID card5. middle school6. his friend7.your key8. my blue quilt9.her name 10. Ms. Brown II. l.is 2.is 3.am 4.are 5.is6.Are7. is8. is9. is 10. am 皿.1. What's her first name?2. What's her last (family) name?3.What's her telephone number? V . 1. What's your English name? 2,It's my black pencil. 3. Nice to meet you, too. 4.Her first name is Alan. V . 1. C 2.D 3. A 4. B 5. B W.I .1.English, orange 2. Good 3. three 4.【单元水平测试】it 5. spell 6. telephone 7.family 8. Excuse I . 1. six 2. seven 3. nine 4. nine 5. one 6. nine 7. four 8. five 9. zer0 10. seven皿.1.B 2.A 3.A 4.B 5.C 6.A 7.C 8.C 9. C 10. AV. 1.A 2.D 3.B 4.D 5.C 6.B 7.C 8 .A 9. A 10, BV.l. C 2. D 3. A 4. B 5. DW. 1. Hello ! 2. My 3. Nice to meet you! 4. Is Lin yourfirst n ame? 5. What's your phone nu mber? W.. 略Un it 2 This is my sister. 【基础达标】I . 1. sister 2. dog 3. parents 4. WhO 5. good II. 1.your brothers 2. our parents 3. dear friends 4. his aunt 5.their grandparents 6. my family photo 7. her cousin 8. youruncle 皿.1. Is this her mother? 2. Itisn't an orange. 3. Yes, it is. 4. Is your name Tina? 5.Are youNick? 6. What's this? IV. 1. A 2. C 3. C 4. B 5. B V . 1. ruler, it,is 2. an,orange, O - R - A - N - G - E 3. What's,a,pe ncil hox, pen cil box, is n't 弋.l. Good morning 2. Niceto meet you 3. Who's he 4. Who are they 【综合使用】I .1. a photo of my family 2. in English 3. telephone number 4. IDcard 5. in the first photo 6. the name of his dog 7. 玩得开心。
浙教版英语练习册七年级上册答案
三一文库()/初中一年级〔浙教版英语练习册七年级上册答案[1]〕Unit 2 This is my sister.【基础达标】Ⅰ. 1. sister 2. dog 3. parents 4. Who 5. goodⅡ. 1. your brothers 2. our parents 3. dear friends 4.his aunt 5. their grandparents 6. my family photo 7.her cousin 8. your uncleⅢ. 1. Is this her mother? 2. It isn't an orange. 3.Yes, it is. 4. Is your name Tina? 5. Are you Nick? 6.What's this?Ⅳ. 1. A 2. C 3. C 4. B 5. BⅤ. 1. ruler, it,is 2. an,orange, O - R - A - N - G -E 3. What's, a,pencil hox, pencil box, isn't第1页共3页Ⅵ. l. Good morning 2. Nice to meet you 3. Who's he 4.Who are they【综合运用】Ⅰ.1. a photo of my family 2. in English 3. telephone number 4. ID card 5. in the first photo 6. the name ofhis dog 7.玩得开心。
8. 在下一张照片中 9. 这儿有一张地图。
10. 家庭成员Ⅱ. l.is, is 2. am, is 3.is, is 4. Are, am 5. are, amⅢ. 1.c 2.C 3.A 4.C 5.D 6.D 7.C 8.B 9. C 10. A Ⅳ. 1.B2.B3.C4.A5.D6.C7.C8.B9. C 10. B Ⅴ. l. What'syour name 2. What's your last name 3. How do you spellit 4. No, it isn't 5. What's your telephone numberⅥ. 1.to 2.of 3.is 4.a 5.my 6.an 7.have 8. name 9. at10. Sister1 1. look 12. In 13.after 14.are 15. our【单元能力测试】Ⅰ. 1. grandmother 2. grandfather 3. Aunts 4. uncles5. cousins6. daughter7. Son8. family9. of 10. nextⅡ. 1.B 2.A 3.A 4.D 5.AⅢ. 1. name 2. twelve 3. school 4. Middle School 5.mother 6. good 7. friend 8. is 9. in 10. boysⅣ. A) l.A 2.C 3.D 4.B 5.A B) 6.F 7.F 8.T 9.F 10.T Ⅴ.1. Fine2. pen3. my4. What's5. dictionary6.spell23。
2020初一上学期英语作业本答案参考
2020初一上学期英语作业本答案参考第一部分单项选择1----15 DBBCC BAABA DACBC16---30. DBABD ADDAB DBCBA31---45. CDBAA CAABC DBDCC46---60. CDCBD CADBB DACAD61---75. AABBA CBDBB CDBBC76---90. CBABC CADAB CDBCD91---105. BACCA CBDBD ADDBB106--120. DBBAA ACBDA DCBCD121--135. BDACB BCABD BAACB136--150. DBBAD DDBDA DDCAB151--165. DBBDA ADACD ABCCA第二部分词汇填空用所给单词的适当形式填空:1 speaking2 buying3 is4 to look5 swimmer swimming6 health healthily health7 fit8 singing9 letting 10 not to change 11 be 12 doing 13 to have 14 men’s 15 sitting 16 dances 17 telling18. Women teachers 19 take 20 reading 21 is watering 22 children’s 23 is 24 order 25 is 26 well 27 them 28 first 29 to get 30 really 31 designing 32 to be 33 exercises 34watches 35 giving 36 are cooking 37 to read 38.shopping 39 photos 40 doesn’t like 41 has 42 don’t be 43 to play 44 going 45 sheep 46 teeth 47 interested interesting 48 chatting 49 is cooking 50Collecting根据括号中所给汉语写出单词,使句子意思完整。
浙教版七年级英语(上)外研新标准作业本答案
浙教版外研新标准七年级英语(上)作业本答案Starter Module 11 I.略II. 1.afternoon 2.book 3.hello 4.teacher 5.GOODBYE6.CLASS7.MORNING8.FRIENDIII. 1.Good afternoon,Mr Chen. 2.My name is Tom Porter.\I’m Tom Porter. 3.Hello,Daming.IV. 1.中国中央电视台2.体育 3.信息技术4.千米5.联合国 6.(美国)全国篮球协会7.略8.略2 I. 1.Hello,my name’s Lingling. 2.Good afternoon,Miss Zhou3.Can you spell it,Mike?4.How are you,Carla?II. 2 1 3 6 4 5III.1.Good morning,your name,spell,H-E-N-R-Y2.How,fine,are you,Fine,thanks3 I. 1.She is 2.Her 3.His name 4.to meet 抄写略II.1.b 2.d 3.c 4.e 5.aIII.1.Good afternoon,friend,His,this is,She,Nice,meet4.I.Aa Hh Jj KkEe Bb Cc Dd Gg Pp Tt VvIi YyOoUu Qq WwFf Ll Mm Nn Ss Xx ZzRrII.1.morning 2.teacher,Her 3.time,tomorrow 4.How,Fine5.Hello,Nice6.GoodbyeIII.1.Hello 2.Good morning 3.What’s your name,please 4.Fine,thanksStarter Module 21 I. 1.e 2.g 3.d 4.b 5.a 6.f 7.cII.1.What is your name? 2.Stand up,please.\Please,stand up3.This is my friend,Mary.4.How are you?5.Please put up your hand.\Put up your hand,please.2 I.1.Nice,five,four2.Seven,two,nine3.Four,six,ten4.One,eight,nine5.Eight,seven,oneII.略III.略3 I.1.nine,eleven 2.twenty 3.thirteen 4.fifteen,seventeenII.略4 I. 1.twenty 2.chairs,nineteen 3.twelve 4.Open,listen5.boys,girls6.telephone numberII.1.B 2.B 3.C 4.C 5.BIII.略Starter Module 31 I. 1.a 2.i,r 3.e,i 4.a,i,r 5.o 6.o,o 7.o,w 8.a,o,a,r抄写略II.It’s a cat,C-A-T,cat,what’s this in English,A pen,It’s a pencil,spell,P-E-N-C-I-L,pencilIII.略2 I. 1.bike 2.panda 3.basketball 4.car5.monkey6.clock7.kiteputerII. 1.f 2.e 3.d 4.c 5.b 6.aIII.略3 I.略II. 1.b 2.d 3.e 4.c 5.aIII.1.What 2.What 3.What colour 4.How5.How many4 I.圈词略Things in the classroom:bag,book,pen,pencil,deskColours:green,white,black,red,yellowII. 1.What’s this,telephone,How do you spell it,What colour,You’re welcome2.What’s this in English,window,W-I-N-D-O-W,is it,white,How do you spell itStarter Module 41 I. Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,SaturdayII. 1.day 2.Saturday 3.tomorrow 4.Tuesday 5.Today III.略2 I. 2---d 3---c 4---aIt’s cold in winter.It’s cool in autumn.It’s warm in spring.II. 1.weather,cold 2.like,summer,it’s 3.What’s the weather like 4.autumn 5.略Background information:降雪,降雨,大风,晴,多云3 I. 1.basketball 2.football 3.table tennis 4.swimming5.running 略II. 1 5 2 3 4III. 1.favourite sport,football, favourite sport,play,OK2.What day,on,too,go4 I.open the door\a book,spell your name,go swimming,play basketball,write a book\your name,listen to the teacherII. 1.f 2.k 3.c 4.b 5.d 6.a 7.e 8. l 9.g 10.h11.j 12.iIII. 1.in 2.on 3.How many 4.Of course 5.inModule 1Unit 11 I. 1.am,are 2.am,is 3.are,are 4.is,is 5.Are.are6.Are,amII. 1.a 2.b 3.d 4.e 5.f 6.cIII. 1. T 2.F 3.T 4.F 5.T2 I. 对:1 5 6 7 8 9II.1.Wang Hui is from Shanghai.2. Is Daming thirteen years old?3.Are Betty and Tony in China?4. Chen Zhong is a teacher.5.Is Shanghai a small city?III.Unit 21 I. 1.My,I’m,My,my,I,I 2.His,he,he’s,His,He3.Her,She’s.She,She,herII.略III.略2 I. 1.C,map 2.A,city 3.D,China 4.E,England5.B,AmericaII.One possible version:This is Jimmy.He is a student of Yanhe Middle School.He’s thirteen years old and he’s from England.He is in China now.He is in Class 1,Grade 7.His teacher is Miss Wang and his best friend is Betty.His favourite season is autumn and his favourite sport is football.Unit 3I. 1.I’m 2.what’s 3.he’s 4.isn’t 5.aren’t 6.my name’s7.she’s 8.they’re 9.we’reII.1.C 2.B 3.B 4.A 5.AIII.1.Her name is Emma. 2.She is from America3.She is in Class 6,Grade 7.4.Her favourite colour is orange and her favourite sport isswimming.Name Ann Nationality(国籍)AmericanAge(年龄) 12 Boy\girl GirlGrade Seven Class Three EnglishteacherMr Shu Best friends Li YangZhang ShangModule 2Unit 11 I. 1.parents 2.grandfather 3.grandmother 4.aunt5.uncle6.brother7.sisterII.family,these are,father,next to,uncle,next to him,cousin,in front ofIII.1.e 2..b 3.g 4.d 5.c 6.f 7.a2 I. It is,Are, they are,is,Is,She isn’t,aunt,are,Are,areII.1.Is 2.are 3.These 4.Is,this 5.that’s 6.areIII.1.My dad is on the right 2.These are not his parents3.Who is the woman4.Is Tom in your class5.This is a photo of my familyUnit 21 I.school--teacher hospital--nurse theater--actorbus station--bus driver hotel--managerpolice station--policeman1.school2.Nurse3.at a police station4.work at a bus station5.Actors work at aII.Li Daming’s,They,His father,His,his,Her,She,Daming’s III.Name Age Job WorkplaceWang Jun 20 Student Zhejiang UniversityWang Tao 51 Doctor No.1 HospitalLi Hong 48 Manager Factory2 I.1.My name is Tony and I’m from England.2.These are his parents.3.She is a teacher in No.1 Middle School.4.Her name is Wang Lingling and she’s Chinese.II. 1.a nurse,a doctor,are,the same hospital2.a policeman at3.an English teacher at a schoolIII.略Unit 3I.1.Their,They 2.He,His 3.Her,She,Her 4.It,Its 5.I,my II.1C 2.B 3.A 4.C 5.BIII.略Module 3Unit 11 I. 1.map puter4.blackboard 5.furnitureII.10,twenty-seven,thirty-six,forty-two,74,89,fifty-five,twelve III.is,there,No,are,Are,any,some,aren’tIV.略2 I. 1.four 2.twelve 3.sixty 4.twenty-four 5-8.略II.1.are 2.is 3.are 4.Is,is 5.Are,aren’t 6.isn’tIII.1.a 2.d 3.b 4.c 5.eUnit 21 I. 1.library 2.dining hall 3.office 4.science lab5.classroom6.sports hallII.1.on 2.between,and 3.in front of,behindIII.1.C 2.A 3.A2 I. 2.under 3.on 4.next to 5.in front of 6.behindII.1.d 2.e 3.a 4.c 5.h 6.f 7.b 8.gIII.略Unit 3I.1.a lot of furniture 2.really big 3.a map of the world4.how many5.on the right of6.sports hallII.A III.略Module 4Unit 11 I.1.bread 2.chair 3.bag 4.chocolateII.1.any,some 2.any,any 3.any,some 4.any5.any,some6.an,aIII.1.Have you got any potatoes? Yes,we have.2.Have you got any oranges? No,we haven’t.3.We’ve got some tomatoes,but we haven’t got any eggs.4.We’ve got some tea,but we haven’t got any milk.2 I.Fruit:apple,orange,banana Meat:fish,chicken,beefDrink:milk,water,tea,juice,coffee,colaVegetable:tomato,bean,carrot,potatoII.1.is 2.any 3.shopping 4.his 5.HowIII.1.e 2.a 3.b 4.d 5.cUnit 21 I.1.orange juice 2.go shopping 3.which kind4.What\How about....?5.be good for6.a little tired7.chicken soup 8.stay healthyII.1.Oranges and apples are healthy food and they are my favourite food.2.Betty has got some hamburgers and cola but they are nothealthy food and drink.3.Lily has got some beef but Lucy hasn’t got any beef.4.Ice cream isn’t healthy food and it’s not my favourite food. III.egg,noodles,hamburgers,rice,meat,vegetables,ice creamHealthy food:egg,noodles,rice,meat,vegetablesUnhealthy food:hamburgers,ice cream2 I.1.are 2.is 3.is 4.are 5.isn’tII.略III.1.B 2.C 3.CUnit 3I.1.tomatoes,have 2.got,meat,haven’t 3.fruit4.has got some carrots5.hasn’t got any eggs6.have got some milkII.1.c 2.a 3.b 4.e 5.dIII.略Module 5Unit 11 I. 2.seven o’clock 3.twelve o’clock 4.half past seven5.a quarter past sevenII.1.they’re 2.but 3.easy 4.at 5.past 6.becauseIII.lessons,have,break,past,about,afternoon,nowIV.1.They don’t go to school on Sundays.2.You don’t have a maths lesson at nine o’clock .3.I don’t watch TV in the evening.2 I.1.half past four in the morning2.twenty to ten in the morning3.twenty-five past two in the afternoonII.1.on 2.At 3.in 4.\ 5.onIII.We have maths on Tuesdays.We have science on Wednesdays.We have English on Thursdays.We have music on Fridays.We have art on Mondays.IV.略Unit 21 I. 1.get up 2.have breakfast 3.go to school4.have a break5.go home6.do our homework,go to bed7.startII.1.We have art in the morning2.I love history and geography3.We start work at nine o’clock,4.We play football in the playground.III.1.d 2.a 3.c 4.b 5.e2 I. 1.in 2.on 3.at 4.with 5.inII.1.get up 2.go to school 3.have a break 4.dinner5.watch6.houseIII.go to school,lessons start,have lunch,afternoon lessonsstart,go home,have dinner,go to bedUnit 3I. 1.on Tuesday morning 2.talk with 3.be good at4.on weekdays5.have a break6.in the dinning hall7.go to bed 8.wash faceII.1.at 2.next to 3.with,in 4.on 5.past 6.in ,atIII.1.T 2.F 3.F 4.F 5.TExercises for Revision module AI.1.A 2.B 3.B 4.C 5.BII.1.B 2.B 3.A 4.B 5.BIII.1.A 2.B 3.A 4.B 5.CIV.1.A 2.C 3.B 4.A 5.B 6.C 7.B 8.A 9.C 10.A V. 1.parents 2.are 3.tomatoes 4.is,are 5.people6.swimming7.Her8.are9.clock 10.table 11.potatoes 12.eggs kVI.1.d 2.a 3.e 4.b 5.c 6.g 7.h 8.i 9.f 10.jVII. 1.B 2.A 3.A 4.C 5.CVIII.略Listening materials:I.Listen and choose.1.Is that his pencil sharpener?2.Lucy’s bag is on the desk.3.Look!This is Sam’s maths book.4.Jack’s telephone number is 8165430.5.Let’s play volleyball.II.Listen and choose.1.Who’s that?2.Is Jim a student?3.Where is the football?4.Can you play the guitar?5.Is there any food at home?III.Listen and choose.1.M:Ann,is this your notebook?W:Yes,it is.2.M:Tina,Where are your parents?W:They are in Beijing.3.M:Peggy,do you like chicken?W:Yes,I like it very much.4.W:Peter,what’s your telephone number?M:It’s 3328575.W:Can I help you?M:Yes,I want a hat for my son.Module 6Unit 11 I. 1.panda 2.tiger 3.lion 4.monkey 5.giraffeII.1.Welcome to 2.animals 3.Look at 4.tall5.bamboo6.dangerous7.Does8.them9.called 10.WhichIII.tiger,does,comes,eat,eats,swimming2 I. zoo,favourite,too,such,come,does,eatII.1.Does the monkey eat meat? Yes,it does.It eats meat.2.Does the elephant eat bamboo?No,it doesn’t.It doesn’t eat bamboo.III.略Unit 21 2.Europe 3.Africa 4.Oceania5.North America6.South AmericaII.1.lives 2.doesn’t,does e 4.kinds 5.countries III.1.long and strong 2.short 3.big 4.stay5.fruit,leaves and grass2 I.1.water 2.beef 3.Shanghai 4.houseII.1.lives,comes,eats---B es---A 3.like---CIII.1.The monkey eats leaves,but it doesn’t eat bamboo.2.Jack plays football,but he doesn’t play basketball.3.The elephants lives in Africa,but they don’t livein Europe.4.Peter likes history,but he doesn’t like maths.Unit 3I.1.Does the zebra eat bamboo?No,it doesn’t.It eats plants andleaves.2.Is the elephant American?No,it isn’t.It’s African.3.Does the camel live in the sea?No,it doesn’t.It lives in thedesert.II.1.F 2.T 3.F 4.T 5.TIII.略Module 7Unit 11 I.mouse,screen,keyboardII.1.e 2.c 3.a 4.b 5.dIII.1.A 2.C 3.A 4.C 5.A2 I.1.print,paper 2.open 3.document 4.learns 5.miceII. 3 5 9 7 4 10 1 6 11 8 2III.1.I download music and Amy downloads games from the Internet.2.Xiao Ling uses his computer for work but he doesn’t sendemails on it.3.Nam Da doesn’t play games or send emails on thecomputer.Unit 21 I.1.go on the Internet\go online 2.make travel plans3.buy tickets4.search for information5.listen to music6.talk to....7.watch movies8.on the InternetII.1.A 2.A 3.A 4.C 5.CIII.1.my 2.first 3.Finally 4.plans 5.holiday e7.watches 8.Does,talk,doesn’t,plays2 I.1.checks 2.train rmation 4.save 5.visit6.gamespanyII.1.F 2.T 3.T 4.F 5.T 6.TUnit 3I.1.Do you have a computer 2.How do I 3.What’s this\that4.he\she doesn’tII.1.C 2.C 3.AIII.略Module 8Unit 11 I.1.parties 2.give,present 3.never,special 4.secretII.1.always 2.never 3.often\usually,sometimesually5.略III.1.We have a birthday party. Linda has a birthday party.2.They go home at five o’clock. Sam goes home at fiveo’clock.3.Daming and Lingling watch TV on Sundays.Betty watchesTV on Sundays.2 I.makes,buys,cuts,gives,sings,gets,has,does,loves,wears,spends,reads,goes,watches,starts,studiesII.1.in English 2.likes reading 3.always gets up4.parents don’tIII.He can play the piano and he likes singing.He often goes to concerts and he usually buys CDs by his favourite singers.He watches TV plays,but he never goes to the cinema.He reads novels in the evening and he goes to bed at about ten o’clock. Unit 21 I.a film\movie ticket,a CD,a book,a shirt,a scarf,some flowers,a football,chocolateII.略2 I.watch sports,go shopping,spend a lot of money,stay healthywear T-shirts,choose presentsII.1.Daming’s uncle doesn’t read a lot of magazines.2.We don’t often watch basketball match on television.3.They don’t often buy chocolate on Saturdays.III.1.stay\keep healthy 2.at weekends 3.spends,money4.going shoppingUnit 3I.1.Let’s stay at home. 2.Let’s go to a swimming class.3.Would you like to play tennis?4.Would you like to go to a concert?II.have,makes,eat,drink,listen,get,send,like,invite,comeIII.1.T 2.F 3.F 4.F 5.FModule 9Unit 11 I.1.call 2.wait for 3.lie 4.eat\have 5.take 6.standII.1.get 2.go 3.takes 4.enjoy 5.buys 6.CallIII.calling enjoying talking waitingRule A:Add"-ing"directly after the verbs.driving riding taking havingRule B:Delete the last letter"e"and then add "-ing".Swimming running shopping sittingRule C:Double the last letter and then add "-ing".2 I.1.Great Wall 2.sale 3.presents 4.postcard5.ice cream6.juiceII.1.is 2.am 3.is 4.are 5.are 6.Are,amIII.1.talking 2.is watching 3.go to the cinemaUnit 21 I.drink coffee,get off buses,have a drink,watch films,see friends,start lessonsII.1.do 2.are sleeping,are still working 3.likes,has4.are you watching TV,am doing5.is singingIII.1.Mr King and Mr Green are talking at the table.2.Mr White is drawing a picture.3.Mrs White is taking photos.4.Some boys are playing games.5.A bird is singing in the tree.2 I.looking,calling,catching,saving,giving,choosing,running,leaving,cutting,taking,lying,driving II.1.Jerry isn’t swimming.He is reading.2.They aren’t getting on the bus.They are gettingoff the bus.3.His parents aren’t cooking.They are havingafternoon tea.4.We aren’t drinking coffee.We are eating hot dogs.III.1.is talking to,What’s,doing,is watching TV2.are waiting for,is readingUnit 3I.1.are doing 2.is studying 3.are running 4.are havingII.1.A 2.B 3.BModule 10Unit 11 I.1.clean 2.cook 3.floor 4.dragon dance ntern6.talkII.1.are learning 2.am cooking 3.am helping,is cleaning4.are playing5.is searching2 I.1.b 2.f 3.e 4.c 5.d 6.aII.1.Are the students making lanterns?2.Is your sister sweeping the floor?3.Is the cat lying in the garden?4.Are her parents visiting the Great Wall?III.1.d 2.b 3.c 4.aUnit 21 I.1.people go shopping for presents.2.Are they enjoying the party?3.What are your family doing at the moment?4.My parents and I are visiting my uncles and aunts.II.1.Spring Festival happens every year but it doesn’t happen on the same day.2.Spring Festival usually comes in February butsometimes it comes in January.3.Mum is cleaning the house and Dad is cooking in thekitchen.III.1.C 2.A 3.C2 I.1.sweep,before 2.Christmas,traditional3.sweaters,coats,visiting4.January,February5.watch,programmeII.1.一起2.Lucky money from their parents and grandparents.3.Because they hope it can bring good luck to theirchildren all year round.4.Because they want to welcome the New Year to come.III.略Unit 3I.1.he isn’t,is listening to music2.waiting for the bus,they aren’t,are watching movies in the cinema II.略Exercises for Revision module BI.1.C 2.C 3.A 4.C 5.AII.1.B 2.A 3.C 4.C 5.AIII.1.C 2.B 3.B 4.C 5.AIV.1.A 2.A 3.B 4B 5.C 6.C 7.A 8.A 9.B 10.B V. 1.F 2.F 3.T 4.F 5.F 6.C 7.B 8.B 9.C 10.A VI.1.kilos 2.Australia 3.spends 4.are leaving 5.lucky6.them7.cinema8.seven9.healthy 10.train11.Internet 12.world 13.always 14.visit 15.lying16.scienceVII.One possible version:There are 40 students in Class One,Grade Seven.25 students play games on the Internet.Half of students talk with their friends online.Only about 10 students send emails.And only about 15 students use the computer to search for information.I think there are too many students playing games and chatting on the computer.But only a few students use the computer for their lessons.Please remember:a computer is a good tool for study. Listening materials:I.Listen and choose.1.M:What’s your mother’s job,Linda?W:Oh,she works in my school.She teaches English.2.M:Can Tony swim?W:No,he can’t.But he can play football very well.3.M:What’s your favourite fruit,Betty?W:Well,apple,I think.It’s healthy.4.W:Do you often get up at half past six,Daming?M:Yes,but on Sunday I do it at half past seven.5.W:Look at the panda.It’s lovely.M:Yes,it’s from Sichuan,China.II.Listen and choose.听下面一段较长的对话,回答1,2两个小题M:Come on,Emma.The movie starts in half an hour.W:OK,I’m comingM:Do you have the tickets?W:Yes,they are here in my coat.Oh,wait a minute.M:What’s wrong?W:I can’t find the tickets.They aren’t in my coat.M:Oh,no!Are they in the bag?W:I don’t think so.Wait....I find them.They are here,in the pocket.Let’s go!M:Oh,Emma,it’s late.Let’s take a taxi.听下面一段较长的对话,回答3,4,5三个小题M:Hi,Mary.W:Hi,John.How are you today?M:Very well.Where is Sarah?W:She’s in the library.She’s doing her homework.M:That’s right!She usually does her homework in the library. W:Where’s Sam?M:He’s at home.W:What is he doing at the moment?M:He’s getting ready for his sister’s birthday party.What about going shopping with me?M:But I want to go to the sports hall and play tennis.M:OK.Let’s go!III.Listen and choose.This is my new school.There are about 200 students in our school.Look!The white building is the library.I usually read magazines in it.The dinning hall is behind the library.We always have lunch there.The sports hall is next to the library.Students like doing sports there.On Saturdays I often go swimming in the sports hall.I like my new school.。
2020初一上学期英语作业本答案参考
2020初一上学期英语作业本答案参考第一部分单项选择1----15 DBBCC BAABA DACBC16---30. DBABD ADDAB DBCBA31---45. CDBAA CAABC DBDCC46---60. CDCBD CADBB DACAD61---75. AABBA CBDBB CDBBC76---90. CBABC CADAB CDBCD91---105. BACCA CBDBD ADDBB106--120. DBBAA ACBDA DCBCD121--135. BDACB BCABD BAACB136--150. DBBAD DDBDA DDCAB151--165. DBBDA ADACD ABCCA第二部分词汇填空用所给单词的适当形式填空:1 speaking2 buying3 is4 to look5 swimmer swimming6 health healthily health7 fit8 singing9 letting 10 not to change 11 be 12 doing 13 to have 14 men’s 15 sitting 16 dances 17 telling18. Women teachers 19 take 20 reading 21 is watering 22 children’s 23 is 24 order 25 is 26 well 27 them 28 first 29 to get 30 really 31 designing 32 to be 33 exercises 34watches 35 giving 36 are cooking 37 to read 38.shopping 39 photos 40 doesn’t like 41 has 42 don’t be 43 to play 44 going 45 sheep 46 teeth 47 interested interesting 48 chatting 49 is cooking 50Collecting根据括号中所给汉语写出单词,使句子意思完整。
七年级上册英语作业本2答案【三篇】
七年级上册英语作业本2答案【三篇】【导语】英语是一种语言,而语言的学习是需要同学们能够听说读写,面面俱到的,但是目前很少有同学能够具有一个非常适合学习英语的环境,但是还是有很多的同学在英语上面具有很高的成绩,这都是源于同学们的个人努力。
以下是为您整理的七年级上册英语作业本2答案【三篇】,希望能够帮助您在生活、学习更上一个新台阶,对大家有帮助。
【篇一】Unit4Where’smyschoolbag?【基础达标】Ⅰ.l.bookcase2.bag3.chair4.sofa5.Hat6.deskⅡ.1.underthedesk2.onthesofa3.intheschoolbag4.inthedrawe r5.inthebookcaseⅢ.1.Ismydictionaryonthetable?2.Aretheyonthebookcase,too ?3.It’sinyourschoolbag.4.where’smyschoolbag?5.Wherearet heplants?Ⅳ.1.Where’sthehat?2.Where’syourmother?3.What’shisbro ther’sname?4.Who’syourfriend?5.Whatareunderthebed?【综合运用】Ⅰ.1.underthedesk2.onthesofa3.intheschoolbag4.inthedrawe r5.behindthechair6.nexttothetelephone7.inthepicture8.onth ewall9.onhishead10.onthefloorⅡ.1.modelplanes2.know3.hats4.need5.Where6.Lily’sfamily7.radio8.Thanks9.always10.notebookⅢ.1.C2.B3.C4.A5.D6.D7.A8.C9.B10.AⅣ.l.C2.D3.A4.B5.B6.C7.A8.B9.C10.DⅤ.l.C2.C3.D4.B5.C【单元能力测试】Ⅰ.1.are2.dictionaries3.is4.are5.Watches6.photos7.Their8 .hersⅡ.1.C2.A3.A4.C5.D6.A7.C8.D9.B10.AⅢ.1.some2.set3.clock4.chair5.On6.Where7.The y8.What9.modelplanes10.AndⅣ.1.D2.A3.A4.B5.C6.C7.D8.B9.C10.BⅤ.1.F2.T3.T4.F5.FⅥ.1.Wherearethey2.No,theyaren’tthere3.Aretheyonyourdesk4.Heretheyare5.ThankyouⅦ.(A)1.underthechair2.inthebookcase3.nearthebed4.Where ’s5.It’sbehindthedoor(B)Thisismyroom.It’sniceandclean.Mytoyisonthebed.Myshoe sareunderthebed.Myclockisonthedesk.Thosearemybooks.Theyareon thefloor.Whereismypen?Oh,It’sonthedesk.Ilikemyroom.【篇二】Unit5Doyouhaveasoccerball?【基础达标】Ⅰ.1.has2.Let’s3.tennis4.volleyballs5.playbasketball6.c te8.getⅡ.1.watches2.plays3.has4.takes5.Does6.sounds7.knows8.go esⅢ.1.Doyouhaveanypencils?2.Wedon’thaveabigTVinourroom.3.Doeshehaveatennisracket?4.Theydon’tplaysportseverymor ning.5.Wherearetheshoes?6.No,shedoesn’t.Ⅳ.1.D2.B3.B4.C5.A6.A7,C8,B9.C10,DⅤ.1.have,Ido2.Does,doesn’t3.Let’s,soundsgood4.Does,have,dictionaries,does5.isourbaseballbat,has【综合运用】Ⅰ.l.does,have2.are3.be4.Is5.doesn’tlike6.am7.watches8.interesting9.goes10.playingⅡ.1.D2.A3.B4.A5.C6.D7.B8.A9.C10.BⅢ.1.C2.B3.D4.B5.C6.B7.D8.A9.B10.AIV.1.Thatsou ndsinteresting.2.No,Idon’t.3.soccer4.Thatso undsboring.5.Yes,Ido.【单元能力测试】Ⅰ.1.watches2.boring3.difficult4.Basketball5.sounds6.onl y7.After8.classmatesⅡ.1.A2.C3.B4.D5.C6.C7.D8.B9.A10.AⅢ.1.D2.A3.B4.B5.C6.C7.D8.A9.A10.DⅣ.l.C2.B3.A4.D5.B6.D7.A8.DⅤ.1.has2.t ennis3.balls4.but5.sports6.only7.club8.every9.doesn’t10.watchesX|k|B|1.c|O|mⅥ.(A)l.astudent2.agreatcollectionof3.acollectionofdolls 4.sixbigones5.tensmallones6.lovesreading7.thirty-fivestory-books8.lo vesdoingsports9.threebasketballs,sixtennisrackets,fivevolleyballs10.ab igcollectionof(B)Ilikesports.Ihaveabasketball,twoping-pongballsandthre etennisballs.Iplaysportswithmyfriend,Jim.Jimlikessports,too. Buthedoesn’thaveabasketball.Hehasavolleyball,twoping-pongba ts.Wearegoodfriends.【篇三】Unit6Doyoulikebananas?【基础达标】Ⅰ.1.bananas2.tomatoes3.strawberries4.Let’s5.bread6.sur eⅡ.1.does2.do3.are4.is5.d06.Am7.Does8.DoⅢ.1.havelotsof2.Whatdo,like3.doesn’thaveany,or4.No,hed oesn’t5.Let’splayⅣ.l.D2.C3.C4.D5.A6.B7.B8.D9.B10.A【综合运用】Ⅰ.1.tomatoes2.eating3.has4.Healthy5.doesn’tplay6.Does,watch7.Strawberries8.playing9.wants10.goesII.1.B2.A3.D4.C5.A6.D7.C8.B9.C10.AⅢ.1.B2.C3.A4.B5.C6.D7.A8.A9.C10.CⅣ.NameBreakfastLunchDinnerHelenHamburgersSaladandFrenchfriesChickenandtomatoesVictorEggsandbananasHamburgersSaladandcakesⅤ.1.Howaboutyou/Whatdoyoulike2.No,shedoesn’t3.Doesyourfatherlikesalad4.Hehasthemeveryday5.Doyoulikec hicken【单元能力测试】Ⅰ.1.am,is2.is,is3.are,are4.Are,are5.don’t6.Does7.Can8.D09.am,are10.doesⅡ.1.have/eatdinner2.everyday3.fruitsalad4.sportsstar5.思考6.健康食品Ⅲ.1.C2.A3.B4.B5.D6.A7.C8.C9.A10.DⅣ.1.D2.C3.A4.B5.C6.C7.B8.B9.D10.DⅤ.l.C2.A3.D4.D5.BⅥ.1.Wouldyoulikesomethingtodrink?2.Whatwouldyoulike?3.Wouldyoulikesomethingtoeat?4.CanIhelpyou?5.Anythingels e?Ⅶ.(A)wantsmanybananastomatoesgoodhappy(B)MyFavoriteFoodIhavethreemealsaday.Forbreakfast,Ilikehamburgers,eggsand somemilk.Ihaverice,chickenandvegetablesforlunch.Forsupper,Ih avesalad,vegetables,meat,broccolianddessert.Iwanttobehealthy .SoIeathealthyfoodeveryday.。
7年级上册作业本答案浙教版
7年级上册作业本答案浙教版1.7年级上册作业本答案浙教版篇一1.(1)am/20(2)(20+3a)2.(1)n-1n+1(2)2n-2,2n+23.解:(1)优惠价为0.8x元.(2)原价为5/4x元.4.解:可多用(a/(b-2)-a/b)天.5.解:(1)图中阴影部分的面积为a2-4×1/2πr2=a2-2πr2.(2)图中阴影部分的面积为ab-2•c2=ab-2c2.6.解:(1)3x,5/2ab,-y,-2t2是单项式.3x的系数为3,次数为1;5/2ab 的系数为5/2,次数为2;-y的系数为-1,次数为1;-2t2的系数为-2,次数为2.(2)a+b,1+x2-3x,3x-1/2,m2-1是多项式.a+b为一次二项式;1+x2-3x为二次三项式;3x-1/2为一次二项式;m2-1为二次三项式.1+x2-3x的常数项为1,3x-1/2的常数项为-1/2,m2-1的常数项为-1.7.解:(1)当x=1/2,y=-2时,2x2-y+2=2×(1/2)2-(-2)+2=2×1/4+2+2=41/2.(2)当x=1/2,y=-2时,(4x-2y)/xy=(4×1/2-2×(-2))/(1/2×(-2))=(2-(-4))/(-1)=6/(-1)=-6.8.解:当a=-8,b=3,c=2,d=-4时,(a-b)-(c-d)=[(-8)-3]-[2-(-4)]=(-11)-6=-17;a-b-c+d=(-8)-3-2+(-4)=-8-3-2-4=-17.所以(a-b)-(c-d)=a-b-c+d.结论为(a-b)-(c-d)=a-b-c+d.9.解:在高出山脚xm的山上温度是(26-0.6/100x)〬C.当x=800时,26-0.6/100x=26-0.6/100×800=26-4.8=21.2〬C,即高出山脚800m的山上温度是21.2〬C.10.解:当n=6时,槽内铅笔总数为(n(n+1))/2=(6×7)/2=21(支).当n=12时,槽内铅笔总数为(n(n+1))/2=(12×13)/2=78(支).11.解:(1)y=2.3x+0.2.(2)当x=20时,2.3×20+0.2=46.2(元).(3)由题意可知y=23.2,所以23.2=2.3x+0.2,解得x=10,即若买这种商品花去了23.2元,则买了10件.2.7年级上册作业本答案浙教版篇二第一单元散步1.(1)歧(2)蹲(3)霎(4)粼粼2.(1)信服(2)熬过(3)随意3.(1)②(2)①理由:与上文相衔接,读起来很顺口。
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七年级上册英语作业本2答案2020浙教版P41页
一 helicopter abacus ferry ambulance handcuffs purse cycling trainer astronaut
二 one hundred and fifty-eight
two thousand and one
fourty-five percent
zero point twenty-five
six point zero three
sixty degree
six point fifty-nine
one thousand five hundred and seventy-one
one/sixth
three/fifth
P43页
一 play football wash his face play the violin make phone calls to sb. arguing fishing
二 (1)1,000、120、852 (2)15、79、17、27、2,005 (3) 3/10、3/5、3/7、7/9 (4) 50%、75% (5)25°、160°
(5)0.78、11.45、21.13、57.22、6.5
P44页
(1)Sun is the only star in our salar system.
(2) It gives us heat and light.
(3) The moon is just 380,000 kilometers away.
(4) It looks much smaller because it is very for away.
(5) It takes four years for light to reach us from Alpha Centauri.
P47页
was/were cooked knew swam got taught leaved felt smelt drove ran thought kept bought began did
cost found throught stood spake came gave heard sold hurt saw steal took slept sit met brought flew
woke chose lost read rose wore
P48页
(1) Wat's your favourite sports?
(2) A man steal a purse from a tourist.
(3) They did cought the thief.
(4) Our class consist of 40 students.
(5) I aim the torch at his eye.
P49 (横着写)
1、 I attend school everyday. I attended church yesterday.
I will be attending a concert tomorrow.
I have to explain why I am late everyday.
I explained the question to her two days ago.
I will be explaining the details next week.
The thief steals everyday.
He stole the wallet last Sunday.
They will be stealing the painting tomorrow. She likes to invite people to her house everday. She invited me to her party yesterday.
She invited me to her party yesterday.
She will be inviting me to her party tomorrow.
2、 $75 $60 $15
P51-53
1、The boy went to the recepttion.
2、The boy is at the recepttion .
3 The boy is far from the recepttion.
4、The cat jumped onto the table.
5、The cat on the table
6、The cat fall off the table.
7、It is above the car.
8、It is below the car.
9、The boy is in front of the car.
10、The boy is behind the car.。