七年级下学期英语书-九年级下册英语练习册答案2017

Unit 9 when was it invented ?

　　Section A

　　一： 1. invented 2.invention 3.adjustable 4.heat 5.slippers 二： 1~5 CBCCC

　　三： 1. What, used for 2. Who , invented 3. is , cleaned 4.must be repaired 5. to see

　　Section B

　　一： 1.notice 2. salty 3.produced 4. remain 5.pleasant

　　二: 2.too thin 2.by accident 3.According to, was discovered 4. by mistake 5.in this way ,in the end 6.fell into

　　三: 1~5:AADCD 6~10:BDBDC 11~12 :AC

　　四: for, on, Who , think, are, inwentions, is , most

　　Self Check and Reading

　　一: 1.century 2.knock 3.below 4.wooden 5.towards 6. developing 7.divided 8.active 9.aim 10.create

　　二: 1.helpful 2.invention 3.salt 4.the most popular 5.safety 6.wood

　　三: 1.It is believed 2.named 3. to learn 4.was sent 5.was handed in 6.Was ,cleaned 7.found him 8.When was, invented

　　四: 1~5:BADBA 6~10:CADAB

　　五: 1~5:ABCAC

　　6.He grew vegetables in his garden and sold them.With the money he set up a chemical lab.

　　7.Yes.Because he was awarded 1368 separate and distinct patents during his lifetime.

　　8.February 11th,1847 9.October 18th ,1931 10.America 11.Built a lab 12. 1368

　　13. His first patented invention was an electrical vote recorder in 1868.

　　14. 1876~1877,invented the phonograph.

　　15.1900~1910, invented and perfected and steel alkaline storage battery.

　　Unit10 By the time I got outside ,the bus had already left

　　Section A

　　一： 1.lock 2.verslept 3.rush 4.relative 5.broke

　　二： 1. had left 2.had left 3.to come 4.had cooked 5.doesn’t rain 6.had had 7. finishing 8.had learnt

　　三: 1~5:CBBAB

　　四: 1.walking, on time 2.been late for ,came ,close 3.go off ,overslept 4.broke down 5.ran off

　　Section B

　　一 : 1.exhausted 2.costume 3.ending 4.thrilled 5.empty 6.reveal 7.panic 8.describe 9.fooled 10.married

　　二： 1~5CABBD 6~10BAACD

　　三: 1.set off 2.get married 3.invited ,to watch 4.showed up 5.as much ,as 6.stay up 7.happened to 8.Hundreds of 9.so ,that

　　四： 1~5:BEDCA

　　Self Check and Reading

　　一： 1.met,hadn’t seen 2.crying 3.to go 4.have learnt/learned 5.will be showed /shown

　　二: 1.too,to 2.as much as possible 3.had seen 4.has he 5.weren’t allowed

　　三: 1~5 CBCCD 6~10 BABDC

　　四: 1~5 TFFTF 6~10 CDBAC 　Unit 11 could you please tell me where the restrooms are?

　　Section A

　　一: 1.shampoo 2.fresh 3.restrooms 4.department 5.escalator

　　二: 1.in the middle of 2.across from 3. In front of 4.between 5.past

　　三: 1~6 CBCDCD

　　四: 1.to get to 2.if/whether there is 3.when,leaves 4.where,is 5.to talk,they went 6.Take ,to ,Go past ,next t to

　　五: Excuse me , Sure, second , How , escalator/elevator, turn , past , between , and

　　Section B

　　一： 1.slides 2.organized 3.dresses 4.cheap /inexpensive 5.uncrowded

　　二: 1~5 BCDAB 6~10 DCCBD

　　三: 1.where there is 2.if /whether there are 3,shall we 4.not get 5.took , to mend

　　Self check and reading

　　一： 1.lend 2.park 3.trouble 4.wonder 5,hand

　　二： 1~5 CACBB 6~10 BDBAC

　　三： 1.lend ,to 2.where ,is 3.spend on /buying 4.if/whether , goes 5.Could you tell me how I can get to the library? 6.ask for information politely 7.What ,sounds 8.Speaking ,enough 9.too many, depend on 10.talking, chang ,speak

　　四： 1~5 CACCD 6~10 ADBCA

　　五： 1~5TTFFF 6.They will die 7.On his farm 8.600 mils(away) 9.Two weeks 10.Yes,they did

　　Unit 12 You’are supposed to shake hands .

　　Section A

　　一： 1.bow 2.shake 3.relaxed 4.customs 5.greet

　　二: 1~5:BBADB

　　三: 1.to bring ,left 2.have asked 3.relaxed 4.Spending 5.to be 6.calling 7.to do

　　四: 1.Are you supposed , Yes ,are 2.are supposed to greet 3.What are ,supposed to do 4.don’t, have 5.are supposed to bow 6.supposed to arrive ,arrived 7.have asked ,were supposed 8.make plans to

　　Section B

　　一: 1.forks 2.wipe,napkin 3.noise 4.full 5.point

　　二： 1.inviting 2.am having 3.study 4.get ,getting 5.to say

　　三： 1~5 BACBC 6~10 BAABD

　　四: 1.pick up 2.rude ,stick ,into 3.out of ,make ,feel 4.it difficult to 5.to be ,to doing

　　五: nervous, use, behave ,manners ,good/great /nice , polite ,supposed ,rules , point, walking

　　Self check and reading

　　一：1.unfamiliar 2.knife ,spoon 3.experiment 4.beside 5.Whose

　　二: 1.way ,to save /for saving 2.seem,familiar to 3.alone ,bored 4.couldn’t help laughing 5.easier ,faster ,working

　　三: 1~5BADBB

　　四: 1~5DBDBD 6~10DBCAD

　　五: 1~5BBBDC 6~10FFTFT

　　六: 1.hardly 2.lost 3.right 4.show 5.comfortable 6.towards 7.matter 8.other 9.called 10.healthy

　　Unit 13 Rainy days make me sad .

　　Saction A

　　一: 1.design 2.hard 3.served 4.pink 5.fair 6.uncomfortable 7.poiiution 8.scientific 9.stressed 10.owners 11.waiting 12.made 13.work 14.playing 15.walk

　　二: 1~5BCAAD 6~10 BCBBB

　　三: 1.takes them,to do 2.doesn’t make 3.What does ,make ,feel 4.so,that 5.What ,think

　　四: 1~5 ECDAB

　　Section B

　　一： 1.shiny 2.truth 3.products 4.tastes 5.led 6.(to)compare 7.annoyed 8.keep out 9.schoolbag 10.designed

　　二： 1~5 ADCCA 6~8 BDB

　　三：1.working well 2.annoyed with myself 3.confusing ,misleading 4.For instance /For example

　　5.the quality of the product

　　Self check and reading

　　一： 1.schoolbag 2.purple 3.purses/wallets 4.taste 5.thought

　　二： 1.To be honest ,kind 2.not to see 3.felt embarrassed 4.has been on 5.decided to

　　四：1~5 CAAAD

　　6.The father was really sad ,shutting himself away from his friends and refusing to do any activity.

　　7.So

　　8.Because he hoped his daughter’s candle would no longer be put out by his useless tears.

　　9.亲爱的，为什么只有你的蜡烛不点燃(不燃烧)呢?

　　10.The father was no longer sad.

　　Unit 14 have you packed yet.

　　Sction A

　　一： 1.farm 2.water 3.wood 4.towel 5.light

　　二： 1.Have,finished, finished 2.haven’t heard 3.has worked 4.been 5.have been 6.lent ,hasn’t 7.Have ,bougt 8.have lost 9.have taken 10.to lock

　　三： 1~5BCBBC 6~10 ADBCA

　　四： 1.haven’t stadyed 2.has taught 3.Has ,done ,yet 4.How ofen 5.doesn’t have

　　五：1~5 EDCBA

　　Section B

　　一： 1.appear 2.award 3.scene 4.poems 5.chop

　　二： 1.be sure 2.some day 3.say goodbye to 4.been on 5.used to

　　三： 1~5 BBDAB

　　四： 1.Have you bought a street map?

　　2.I haven’t cleaned out the refrigerator yet.

　　3.I have so many chores to do today.

　　4.They’ve been on TV lots of times.

　　5.Have you got the mail from the mail box?

　　五：1.have been 2.is 3.snowed 4.will have 5.to believe 6.have got 7.came 8.will send 9.will like 10.come

　　Self check and reading

　　一： 1.strongly 2.Southern 3.government 4.purpose 5.step

　　二：1.eating 2.hardly 3.roots 4.organized 5.experiencing

　　三： 1.Thinks to 2.looking forward to learning 3.do the/their daily activities 4.have never been 5.where your ancestors lived

　　四： 1~5 CADBB 6~10CDABD

　　五： 1~5ABCAB 6~9ACC

　　Unit 15 We’re trying to save the manatees !

　　Section A

　　一： 1.aggressive 2.gentle 3.weigh 4.faster 5.playful 6.feet 7.polluted 8.her 9.surprised 10.stronger 11.believes 12.to be 13.was found 14.living 15.provides

　　二： 1~5CBACD 6~10 CCBBB

　　三： 1.care for ,because 2.a suitable place for 3.to smoke in public 4.surprised to find hardly ,arrived at /got to 5.trying to save endangered

　　Sction B

　　一： 1.planet 2.society 3.spare/free 4.built 5.model

　　二： 1.stop 2.Recycling,to protect 3.agree 4.putting 5.riding ,riding/to ride

　　三： 1~5BDBAD 6~7BA

　　四： 1.Have ,heard of ,the best player 2.is only used for 3.raising money for 4.disagree with 5.was built out of

　　五： 1~5 FGBEC

　　Self check and reading

　　一： 1.educate 2.against 3.save 4.supposed 5.award 6.endangered 7.recycle 8.Underwater 9.living 10.spare

　　二： 1.You’d better turn off 2.feel about , won/got 3.need our support 4.fifty kilometers long ,thirty meters wide 5.Is ,anyone else 6.suitable for teaching 7.so /as clean as ,used to be 8.hardly move 9.agree with ,I side 10.take care of ,care for

　　三： 1~5DCBDD 6~10 CBABA

　　四： 1~5 BCBCD

　　五： 1.to play 2.are 3.building 4.find 5.seems 6.cutting 7.be made 8.fell 9.to do 10.have written

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