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1、山东省人教版九年级下册英语（新目标）配套练习册答案Unit9 when was it invented?Section A一： 1.invented 2.invention 3.adjustable 4.heat 5.slippers 二： 1~5 CBCCC三： 1.What,usedfor 2. Who,invented 3. is,cleaned 4.mustberepaired 5.toseeSectionB一： 1.notice 2.salty 3.produced 4.remai
2、n 5.pleasant二: 2.toothin 2.byaccident 3.Accordingto,wasdiscovered4.bymistake 5.inthisway,intheend 6.fellinto三: 1~5:AADCD 6~10:BDBDC 11~12:AC四: for, on, Who, think, are, inwentions, is, mostSelf Check and Reading一:1.century 2.knock 3.below 4.wooden 5
3、.towards6.developing 7.divided 8.active 9.aim 10.create二:1.helpful 2.invention 3.salt 4.themostpopular5.safety 6.wood三: 1.Itisbelieved 2.named 3.tolearn 4.wassent 5.washandedin 6.Was,cleaned 7.foundhim 8.Whenwas,invented四: 1~5:BADBA 6~10:CADAB五: 1~5:A
4、BCAC 6.Hegrewvegetablesinhisgardenandsoldthem.Withthemoneyhesetupachemicallab. 7.Yes.Becausehewasawarded1368separateanddistinctpatentsduringhislifetime. 8.February11th,1847 9.October18th,1931 10.America 11.Builtalab 12.1368 13.Hisfirstpatent
5、edinventionwasanelectricalvoterecorderin1868.14.1876~1877,inventedthephonograph.15.1900~1910,inventedandperfectedandsteelalkalinestoragebattery.Unit10 BythetimeIgotoutside,thebushadalreadyleftSectionA一： 1.lock 2.verslept 3.rush 4.relative 5.broke二： 1.
6、hadleft 2.hadleft 3.tocome 4.hadcooked 5.doesn’t rain 6.hadhad 7.finishing 8.hadlearnt 三: 1~5:CBBAB四: 1.walking,ontime 2.beenlatefor,came,close 3.gooff,overslept 4.brokedown 5.ranoffSectionB一 : 1.exhausted 2.costume 3.ending 4.thrilled 5.empty 6.rev
7、eal 7.panic 8.describe 9.fooled 10.married二： 1~5CABBD 6~10BAACD三: 1.setoff 2.getmarried 3.invited,towatch 4.showedup 5.asmuch,as 6.stayup 7.happenedto 8.Hundredsof 9.so,that四： 1~5:BEDCASelfCheckand Reading一： 1.met,hadn’tseen 2.crying 3.togo 4.havel
8、earnt/learned 5.willbeshowed/shown二: 1.too,to 2.asmuchaspossible 3.hadseen 4.hashe 5.weren’t allowed三: 1~5CBCCD 6~10BABDC四: 1~5TFFTF 6~10CDBACUnit11 couldyoupleasetellmewheretherestroomsare?Section A一: 1.shampoo 2.fresh 3.restrooms 4.depa
