人教版九年级英语Unit9限时作业

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1、选择：⑸)1.Personalcomputersabout30yearsago.A.inventedB・wasinventedC.wereinventedD.inventing2.—DidyoudotoJack，sbirthd町party?-NoJ・A.amnotinvitedB・wasn5tinvitedC.haven%invitedD・didn，tinvite.3.Thecupwiththreelegsintheolddays・A.usedB・wasusingC.wasusedThebuildingin1998.A.buildB.builtC.wasbuilt5.—Thes

2、kirtlooksdifferentfromothersanditisnice.——Thanks.ltbymymotherlastmonth・A・madeB.ismadeC.wasmade按要求完成句子(5‘)1.Hehasalotof(invent)・2.Whenthepaper(invent)?3・Thefamoushas(invent)afewkindsofnewtoys・3.They^reusedfor(cut)things・Thisplacewas(发现)overlOOOyearsbeforethat.•按要求完成句子（5‘）7..thinkthemosthelpfu

3、l（发明）iscomputer.Canyouhelpme（翻译）thearticleintoChinese?don，tlikeeatingchocolate.lt（尝起来）toosweet.4.1tgivespeoplemoretime（work）andplayeveryday.S.Whatisthemosthelpful（invent）?5.—When（be）itinvented?句型转换（5‘）4..Katetookgoodcareofthebabyyesterd町evening?（变为被动语态）ThebabywellbyKateyesterdayevening・1.His

4、auntbougthimabicycle.（变为被动语态）Abicyclehimbyhisaunt.2.TheLeaguewasfoundedinGuangzhouin1922,（提问划线部分）theLeague?4.Shewasseentocomeoutofthelibrarybyhim.（变为主动语态）Heoutofthelibrary・选择(i‘)l.Thevillageisbuildingaschool.IhopeitbeforeAugustthisyear.A.finishesB.willHnishC.willbeflnished用所词的适当形式填空(9‘)Thepo

5、tatochips(invent)byaccident・Theywereinventedbyachef(call)George.Hesalotofsaltonthemsotheywerereallysalty.Thesoupistoo(salt)Idon'tlikeit・Sonyisthe(thin)boyintheclass・Tea(invent)bySHenNong・Thebeverrage(discover)overthreethousandyears・8.Thepotatochipswereinventedbym・9.Knifeisusedforthings.Acutt

6、ingB.cutCcutsDtocutUnit9Whenwasitinvented?SectionB(3a-4)用所词的适当形式填空(io,)WethinkEnglishisthe(popular)languageforscience・Thecomputerisoneofthemostimportanti・3・Ifyouhtheice，itwillchangeintowater・1.Aniissomeonewhoinventsnewthings・2.Themicrowaveovenisusedforhfood・3.Whatdoyouthinkisthemosthinventio

7、nintheworld・4.Wewenttoarestaurant(附近)8・・Whenautumncomes，the1onthetreebegintofall・9.1metherbyainacrowdedbus・lO.Theboy(fail)downfromthetree.Unit9Whenwasitinvented?Selfcheck一.Readthesentencesandfillintheblankwithacorrectword（5，）Crispysweetsaltysourcen