Unit 3 Grammar -人教版八年級(jí)英語(yǔ)下冊(cè)

Unit3Couldyoupleasecleanyourroom?SectionAGrammarAnswerthefollowingquestions.1.Howmanypeoplearethere?2.What'stherelationshipbetweenthem?3.WhywasNancy'smomangrywithher?Two.MomanddaughterBecauseNancydidn'twanttotakethedogforawalk.Let'slearnit!comeover過(guò)來(lái)walkaway走開(kāi)Athrowdown扔下dohousework做家務(wù)allthetimetakethedogforawalkinsurprise—直遛狗驚訝地Lookanddiscuss.Trytoexplain"could"Couldyoupleasetakethedogforawalk?你可以去遛狗嗎？CouldIwatchoneshowfirst?我能否先看一集電視？Icouldnotfindacleandishoracleanshirt.我不能找到一個(gè)干凈的盤子和一件干凈的襯衫。can的過(guò)去式，〃能夠〃禮貌地提出請(qǐng)求，〃可以〃委婉地請(qǐng)求許可，〃能否〃情態(tài)動(dòng)詞could的意義Let’sanswerit!Lookanddiscuss.Trytoconcludehowtoanswer"couldquestions".Amy,couldyouswimwhenyouwerefive?No,Icouldn'tCouldyoutidyyourroomtoday?Certainly.MissChen,couldIgiveyoumyhomeworktomorrow?Yes,youcan.Let'sdoit!MakenewconversationsbyusingtheinformationandphrasesandactitoutplaywithA:CouldI...?B：Yes,...can.tryonCouldyouplease...?Ofcourse...pickuptherubbish/Sorry.../Sorry...Let'sconclude!情態(tài)動(dòng)詞could的用法一般疑問(wèn)句肯定回答否定回答?Thepasttenseofcan?Makepoliterequests?AskforpermissionCouldSb.do...Couldyoudo...CouldIdo...?—Yes,Sb.could.一Yes,Sure!...Yes,youcan.-No,Sb.couldn't.一Sorry,Ican't.Ihaveto...No,youcan't.Morestructuresofgivingoraskingforadvice(1)What/Howaboutdoing...?___怎么樣？(2)Whynotdo..?=Whydon'tyoudo..？為什么不做某事？(3)Wouldyouliketodo...？標(biāo)想妻......嗎？(4)Let，sdo…提出建議或征求對(duì)方意見(jiàn)。(5)Shallwed。...？用于第一人稱，征求對(duì)方意見(jiàn)。(6)Wouldyouminddoing...?你介意做......嗎？You'renevertooheavyforyourmothertobear.Buttry,asyougetolder,toswaprolesonceinawhile.母親從不覺(jué)得孩子是負(fù)