2022年八年级英语下册Unit3Couldyoupleasecleanyourroom第三课时SectionA(GrammarFocus-4c)单元同步语法精讲精练作业课件新版人教新目标版

Unit3Couldyoupleasecleanyourroom?人教版第三课时SectionA(GrammarFocus­4c)单元同步语法精讲精练情态动词could构成的句型用于向对方提出请求或征求对方的许可，表示委婉的语气。1．委婉地表示请求别人做某事时用“Couldyou(please)dosth.？”。此句型的肯定答语用“Yes，sure./Yes，Ican./Ofcourse，Ican./Noproblem./Withpleasure.”等；否定答语用“Sorry，Ican't.Ihaveto.../Sorry，I'mgoingto.../I'mafraidIcan't.Ihaveto...”等。总之，答语没有固定的形式，但要符合上下文的语境。eg：—Couldyoupleasemakeyourbed？请你整理一下你的床铺好吗？—Yes，sure.好的，当然可以。—Couldyouwashtheclothes？请你洗一下衣服好吗？—Sorry，Ican't.I'mgoingtodomyhomework.抱歉，我不能。我要做作业。2．委婉地表示请求别人允许自己做某事时用“CouldIdosth.？”。此句型一般不在I后加please。肯定答语用“Yes，youcan./Yes，please.”等；否定答语用“Sorry，youcan't./I'mafraidyoucan't.”等。eg：—CouldIgotothemovies？我可以去看电影吗？—Yes，youcan.是的，你可以。—CouldIuseyourcomputer?我可以用你的电脑吗？—Sorry，youcan't.I'mgoingtoworkonit.抱歉，你不能，我要用它工作。【注意】无论是“Couldyouplease...？”还是“CouldI．..？”句型，其答语中一般避免使用could来回答。一、选用下面方框中的语句完成下列句子。Yes，sure

Sorry，I

can't

Yes，here

you

areNo，you

can't

Could

you

please

Could

I1．_______________sweepthefloor?—_______________．Ihurtmyselfinthesportsmeetingyesterday.2．—___________gotothemovies?—________________．Youhavetodoyourhomework.CouldyoupleaseSorry,Ican'tCouldINo,youcan't3．—_________________taketherubbishout?—__________．I'lldoitatonce.4．—_________borrowyourpen?—_________________．Butyoumustreturnitsoon.5．—________________cleanyourbedroom?—_________________．I'mtoobusy.CouldyoupleaseYes,sureCouldIYes,hereyouareCouldyoupleaseSorry,Ican't二、单项选择。()6.(2020·湖北十堰)—________youpleasetakethedogforwalk?—OK,butIhavetofoldtheclothesfirst.A．Must

B．ShouldC．CouldD．May()7.—CouldIinvitemyfriendstothepartyonSaturday,Mom?—Ofcourseyou________.Thatsoundslikefun.A．may

B．could

C．must

D．canCD()8.(2020·云南)—Couldyoupleasedothedishes?—________.IcutmyfingerandI'mtryingnottogetitwet.A．Yes,sureB．NoproblemC．Sorry,I'mafraidIcan'tD．ThatwouldbefineC()9.Couldyouplease________thewindow?It'stoocoldoutside.A．openB．notopenC．openingD．nottoopen()10.(2020·贵州铜仁)—MyEnglishispoor.Couldyouhelpmewithit?—________．A．ThankyouB．Me,tooC．NoproblemD．SeeyouBC三、按要求完成下列句子。11．CouldIuseyourbike？(作肯定回答)_________________．12．CouldyoupleasecometomypartyonMondayat19：00？(作肯定回答)_____________．13．Pleasedothedishesafterdinner.(用could改写句子)_____________________dothedishesafterdinner?14．Couldyoupleasesweepthefloor？(改为否定意义的句子)Couldyouplease___________thefloor?15．I