【求助】九年级上册化学练习册答案人教版
九年级上册化学练习册答案人教版
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化学人教版九年级练习册答案（新）,从第一单元到第七单元中习题答案，及期中、期末试题答案
九年级上册化学补充习题
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豆丁提示：人教版初三下册英语练习册答案
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　　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. ,invented the phonograph.
　　15., 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.fortable 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.
　　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 e
　　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
　　期中综合练习
　　一： 1.ancient 2.century 3.towards 4.lock 5.broke 6.oversleep 7.park 8.lent 9.greeted 10.relaxed 11.discovery 12.invention 13.really 14.exhausted 15.Hundreds 16.the most popular 17.unfamiliar 18.different 19.interested,interesting 20.heroes 21.had gone 22.is spoken 23.to shake 24.used,cutting 25.goes 26.invented 27.had been 28.seeing 29.to come 30.was designed
　　二： 1~5BBDAB 6~10DADCC 11~15BBCAA 16~20BCBAA
　　三： 1.is,used 2.have sent 3.What was it used for 4.a ride 5.such a clever ,liked him 6.How many times 7.if you will go 8.when he should go 9.said to ,Are you afraid of 10.are supposed to
　　四：1.old enough 2.According to what 3.dreams /dreamed of becoming ,like 4.overslept ,go off 5.nothing bad ,happen to 6.By the time ,had learned /learnt 7.got married ,much furniture 8.where the escalator is 9.used to getting up 10.went out of his way
　　五： 1~5 EBAFD
　　六： 1~5ADABD 6~10ABBCA
　　七： 1~5DCCDA 6~10ABDCC 11~15CDCDB
　　16.A three-bedroom house./A house .
　　17.At websites./On the Internet ./On the web ./On line.
　　18.Because they don&t have to worry about who is going to pay for the delivery.
　　19.By trading ./Through trades ./She can trade again and again./She can go on trading.
　　20.Because everyone in the trade activities gets things that are useful to them./Because the traders can get things that are useful to them.
　　八： 1.to 2.wrong 3.with 4.few 5.what 6.themselves 7.choose 8.than 9.use 10.example
　　期末综合练习(一)
　　一: 1.fresh 2.sights 3.fix 4.shake 5.ancient 6.produced 7.exhausted 8.endangered 9.drugstores 10.proud 11.leaves 12.twelfth 13.energetic 14.itself 15.liveliest 16.easily 17.married 18.reporter 19.strongly 20.pleasure
　　二: 1~5BDACB 6~10CDABA 11~15DCBDC 16~20CDBAC
　　三: 1.was invented by accident 2.dressed up ,gave up ,gave out 3.give you a ride 4.after all 5.in your spare/free time 6.in search of 7.was pulled down 8.looking forward to
　　四: 1.Where would 2.Do,need 3.are used 4.she liked 5.hadn&t finished 6.was there 7.too,to 8.Had,begun
　　五: 1~5EGBFC
　　六：`1~5BDACA 6~10CDBAB
　　七： 1~5BCBAB
　　6.Inventions/The most important inventions 7.The printing 8.Glasses 9.in big cities 10.not enough food 11.The history of computers. 12.The abacus 13.In 1946. 14.Five kinds of work. 15.I think it will make our life better.
　　八： 1.pet 2.why 3.with 4.them 5.idea 6.feeding 7.suitable 8.once 9.too 10.eat
　　九： 1.to get 2.was snowing 3.saw 4.must /may /might be 5.will take 6.running 7.was hurt 8.have heard /can hear 9.Cover 10.are telling
　　期末综合练习(二)
　　一： 1.afford 2.forks 3.provide 4.pleasure 5.teenagers 6.terrified 7.flage 8.proud 9.rubbish 10.strongly 11.Unfortunately 12.convincing 13.embarrassed 14.homeless 15.scientific 16.shiny 17.villagers 18.first 19.playful ,aggressive 20.exhausted
　　二： 1~5 DADCB 6~10ABBAD 11~15DCABC 16~20BACDB
　　三： 1.has been /has got used to 2.broke down 3.In order not to offend 4.dropped by 5.keep out 6.confusing or misleading 7.hang out 8.would rather take
　　四： 1.How many ,had, learned 2.Do you know if there is a hotel near here ? 3.are being taken good care of 4.made a decision 5.What are ,to do 6.has she 7.agree to 8.take pride in
　　五： 1~5DCAGE
　　六: 1~5DACBA 6~10CDBCA
　　七: 1~5BDBCD 6~10CBCDD
　　八: 1.care 2.with 3.deal 4.proper 5.who 6.so 7.succeed 8.Finally 9.instead 10.refuse
　　九: 1.was asked 2.was trying 3 .am considering 4.punishing 5.haven&t /have never seen 6.to play 7.can /will 8.make 9.failed 10.can discover
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肯定能丶　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　我对于脏话的概念,只是用来辅助我淋漓尽致的发泄情绪的一种语气助词 跟有无家教素质一点关系都没有