八年级下期unit3单元练习

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1、Unit3Couldyoupleasecleanyourroom?重点语法情态动词could可用来表示请求或建议，具体用法如下：1.表示请求或允许could表示请求或允许吋多用在口语中，意为“可以；能"等。Could不表示过去，只表示语气更加委婉。表示委婉地请求或陈述看法时，口语中多用could,但回答时用can或cantCouldIuseyourcellphoneforawhile?CouldyoutellmehowIcangettotherailwaystation?IwonderifIcouldaskyoutosignthis.-CouldIsmokehere

2、,please?-Yes,youcan.-一Couldyoucometomybirthdaypartytomorrow?—Sorry,Ican't.2.表示建议情态动词could可表示建议做某事，意为“可以”。此时它不表示过去，只表示比can的语气更为婉转。Youcouldaskyourdoctortocheckyouoveranddoafewtests.1.-一Couldyoupleasesweepthefloor?■一・Ihavetodomyhomework.A.Yes,sure.B.Whynot?C.Sorry,youcan'tD.Sorry,Ican't2.

3、-一Couldyoupleasebuydrinksandsnacks?一-Sorry・Idorfthavemoney.A.some,anyB.any,anyC.some,someD・any,some3・Couldyoupleasethewindow?It'stoocoldoutside・A.openB.openingC・notopenD.nottoopen一、词汇：1.Atrafficaccidenthtohisfatherlastweekend.2.1likenofthehats,wouldyouliketoshowmeanotherone?3・LastweekM

4、issGreenimetoherbirthdayparty.4.Areyougoodatftheclothes?5.Chinaisonlyadcountry,itisn'trichenough・6.Couldyouplease(notgo)tothemovies?1.It's(fair)thatgirlsaren5tallowedtotakepartin(允许参力H)thesportsmeeting.&Neitherofhisparents(like)doingchores.9.Thecleaner(sweep)theleavesherejustnow・10.Jim

5、spentfivehoursinfinishing(draw)thepicture.11.Thekidssawtherobotthrowtheballintotheboxin(surprised).12.LindaisacarefulgirtShehates(make)mistakes.13.(teenager)shouldhelptheirparentsdochoresathome.14.Tom'smotherisverybusy,soheneeds(help)outaroundthehouse.二、单项选择：1.1alwaysthedishesafterdinn

6、er.A.washB・cleanC.doD・sweep2.Weshouldmakingourschoolmorebeautiful.A.tryourbestB・doourbestC.doourdutyD.doourpartin3・Iwanttosleep,wouldyoumindTV?A.watchB・watchingC・notwatchD・notwatching4.Lifewasharderthanbeforebecauseushadajob.A.neitherofB・neitherdidC.neitherD.bothof4.Alotoffamousdoctors

7、gatheredheresavethelittlebaby・AsothatB・inordertoC.inorderthatD・asaresult三、按要求完成句子。2.It'salittledifficulttorepaircomputers.3・EverydayJimspendsmuchtimereading.4.Thewaitersprovidedsomelittlegiftsforus.5.Mymomsaidnothingandwalkedaway.==computersalittledifficult・==EverydayitJimmuchtimerea