河南省2024八年級英語下冊Unit3CouldyoupleasecleanyourroomPeriod3SectionA(GrammarFocus-4c)課件新版人教新目標版

Unit3Couldyoupleasecleanyourroom?Period3SectionA(GrammarFocus-4c)Could用法表示過去的能力，是can的過去式。例句:1.你八歲的時候會游泳嗎?_________youswimwhenyouwereeight?表示委婉的請求或提供建議。例句:2.請你把桌子上的書遞給我好嗎?_________youpleasepassmethebookonthedesk?CouldCouldCould用法表示推測，意為“有可能，也許”，語氣較委婉。例句:3.我可能下周來，或者下下周。I__________________nextweek,ortheweekafter.couldcomeCould用法表示感情色彩，常用在以why,

how開頭的疑問句中，表示意外、驚喜，有“竟然”的意思。例句:4.他們怎么能表現(xiàn)得這么不禮貌呢?How________they__________insuchanimpoliteway?否定形式是couldn't，意為“不能、不會”couldbehaveCould注意事項常用于“Couldyouplease...?”句型，表示禮貌地請求別人做事。例句:5.請你給我一些牛奶好嗎?

________youplease________mesomemilk?也可用于“CouldI/we…?”句型，用來詢問或請求別人是否允許自己做某事。例句:6.—讓我用一下你的自行車好嗎?—_________I

_________yourbike?—可以。這是鑰匙。—Sure.Hereisthekey.CouldgiveCoulduseCould注意事項對于Could開頭表示“請求”的一般疑問句，作肯定回答常用“Sure./ofcourse./Noproblem./Yes,I

(you)can.”等;作否定回答常用“Sorry,I

can't./I’mafraidI

can't.../I’mafraidnot.”等。例句:7.—請你幫我打掃一下房間好嗎?—_______youplease_______mecleantheroom?—當然可以。/對不起，恐怕我不能。我有很多家庭作業(yè)要做?！猒_______./Sorry,I'mafraidIcan't.I

havemuchhomeworktodo.CouldhelpSure一、從方框中選擇適當?shù)脑~并用其正確形式填空1.[2023貴港覃塘區(qū)期中]—Ican’tfindmyknife.CouldI________yours?—Ofcourse.Hereyouare.Butyoumustreturnittomein10minutes.pass,borrow,lend,finger,hate,whileborrow2.Johncan________hisdictionaryandexpectsyoutokeepitclean.3.Thepianist’s________seemtobedancingonthekeyboardwhenheisplayingthemusic.pass,borrow,lend,finger,hate,whilelendfingers4.Weshouldstop________othersbecauseitmaybringtroubletous.5.IfAmy________theexam,hermomwillbehappy.6.Ilovetolistentorockmusic________Iamrunninginthepark.pass,borrow,lend,finger,hate,whilehatingpasseswhile二、用could或couldn’t填空(注意大小寫)7.—________IinvitemyfriendstomypartyonSaturday,Mom?—Ofcourse!Thatsoundsfun.Could8.—Excuseme,________youpleasetellmewhereIcangetadictionary?—Certainly.There’sabookstoreonShunheRoad.could9.She__________dresshe