河南省2024八年级英语下册Unit3CouldyoupleasecleanyourroomPeriod3SectionA(GrammarFocus-4c)课件新版人教新目标版

Unit3Couldyoupleasecleanyourroom?Period3SectionA(GrammarFocus-4c)Could用法表示过去的能力，是can的过去式。例句:1.你八岁的时候会游泳吗?_________youswimwhenyouwereeight?表示委婉的请求或提供建议。例句:2.请你把桌子上的书递给我好吗?_________youpleasepassmethebookonthedesk?CouldCouldCould用法表示推测，意为“有可能，也许”，语气较委婉。例句:3.我可能下周来，或者下下周。I__________________nextweek,ortheweekafter.couldcomeCould用法表示感情色彩，常用在以why,

how开头的疑问句中，表示意外、惊喜，有“竟然”的意思。例句:4.他们怎么能表现得这么不礼貌呢?How________they__________insuchanimpoliteway?否定形式是couldn't，意为“不能、不会”couldbehaveCould注意事项常用于“Couldyouplease...?”句型，表示礼貌地请求别人做事。例句:5.请你给我一些牛奶好吗?

________youplease________mesomemilk?也可用于“CouldI/we…?”句型，用来询问或请求别人是否允许自己做某事。例句:6.—让我用一下你的自行车好吗?—_________I

_________yourbike?—可以。这是钥匙。—Sure.Hereisthekey.CouldgiveCoulduseCould注意事项对于Could开头表示“请求”的一般疑问句，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.—请你帮我打扫一下房间好吗?—_______youplease_______mecleantheroom?—当然可以。/对不起，恐怕我不能。我有很多家庭作业要做。—________./Sorry,I'mafraidIcan't.I

havemuchhomeworktodo.CouldhelpSure一、从方框中选择适当的词并用其正确形式填空1.[2023贵港覃塘区期中]—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(注意大小写)7.—________IinvitemyfriendstomypartyonSaturday,Mom?—Ofcourse!Thatsoundsfun.Could8.—Excuseme,________youpleasetellmewhereIcangetadictionary?—Certainly.There’sabookstoreonShunheRoad.could9.She__________dresshe