Unit3SectionAGrammarFocus4c课件人教版八年级英语下册

人教新目标GoForIt八年级英语下册Unit3CouldyoupleasecleanyourroomSectionAGrammarFocus-4c文化意识语言能力思维品质学习能力1Learningobjectives(1)能够掌握“Couldyou(please)…?”用于礼貌地提出要求、表达意

愿的用法。(2)能够掌握“CouldI…？”用于委婉地获取许可的用法。能够运用目标语言向他人提出要求或征询自己做某事的许可.做家务的话题继续对学生进行责任和义务的教育。让他们敢于承担责任，勇于承担义务。Lead-inLiuChang,CouldIborrowabook?Lily,Couldyoulendmeabook?Dad,couldwegooutfordinnertonight?Lookandsayusingthestructures“CouldI/we……?Couldyouplease……?ToexpressrequestsandpermissionspolitelyWisemenlearnbyothermen'smistakes;foolsbytheirownA:Couldyoupleasetakethedogforawalk?B:OK,butIwanttowatchoneshowfirst.Wisemenlearnbyothermen'smistakes;foolsbytheirownA:CouldIgetsomethingtodrinkwithmyfriendsafterthemovie?B:No,youcan’t,youhaveabasketballgametomorrow.Wisemenlearnbyothermen'smistakes;foolsbytheirownA:Couldyoupleasetakeouttherubbish?B:Yes,sure.Wisemenlearnbyothermen'smistakes;foolsbytheirown1.___CouldIhangoutwithmyfriendsafterthe

movie?2.___Couldyoupleasepassmethesalt?3.___CouldIborrowthatbook?4.___Couldyouhelpmedothedishes?5.___Couldyoulendmesomemoney?dacebWisemenlearnbyothermen'smistakes;foolsbytheirownThenmatcheachonewiththecorrectresponse.给你Wisemenlearnbyothermen'smistakes;foolsbytheirownCouldIgooutfordinnerwithmyfriends?Sure,thatshouldbeOK.Couldwegetsomethingtodrinkafterthemovie?No,youcan’t.Youhaveabasketballgametomorrow.Couldyoupleasetakethedogforawalk?OK,butIwanttowatchoneshowfirst.Couldyoupleasetakeouttherubbish?Yes,sure.GrammarFocusWisemenlearnbyothermen'smistakes;foolsbytheirownCouldI

gooutfordinnerwithmyfriends?Sure,thatshouldbeOK.Couldwe

getsomethingtodrinkafterthemovie?No,youcan’t,youhaveabasketballgametomorrow.Couldyoupleasetakethedogforawalk?OK,butIwanttowatchoneshowfirst.Couldyoupleasetakeouttherubbish?Yes,sure.Wisemenlearnbyothermen'smistakes;foolsbytheirown1.委婉地请求别人做某事（提出请求）

句型：Couldyoudo…?/Couldyoupleasedo…?

你能……吗?/请问你能……吗?(2)肯定回答：Certainly./Ofcourse./Withpleasure./Noproblem./Yes,sure.

否定回答：

No,Ican’t./Certainlynot./No,I’mafraidIcan’t.情态动词could的功能【注意】回答只用can/can't，不用could/couldn't.AskforrequestsWisemenlearnbyothermen'smistakes;foolsbytheirown2.委婉地请求别人允许自己做某事（征求许可）

句型：CouldIdo…?我可以做……吗?

肯定回答：Yes,youcan./Certainly./Yes,sure.

否定回答：No,youcan’t./No,I’mafraidyoucan’t.

妈妈，我能先看电视吗？不行，你要写作业。—CouldIwatchTVfirst,Mom?—No,youcan’t.Youshoulddoyourhomework.AskforpermissionWisemenlearnbyothermen'smistakes;foolsbytheirownwhile的用法1.作连词，”当...时”while延续性后跟现在进行时when非延续性后跟一般现在时或一般过去时MyfatherisreadingabookwhileIamdoingmyhomework.我爸爸在看书，而我在做作业。Shewantstobeadoctorwhenshegrowsup.她长大后想成为一名医生。2.作连词，”然而”3.做连词，“一边，一边”，时态根据情境Ilikewhitewhileshelikesblack.我喜欢白色然而她喜欢黑色。IwilldohomeworkwhileIlistentomusic.我将一边写作业一边听音乐。Wisemenlearnbyothermen'smistakes;foolsbytheirown拓展：keep也可表示“借”，是延续性动词，常与表示一段时间的状语连用。keepsth.forsometime表示“借用某物一段时间”。而lend与borrow是短暂性动词，不能与表示一段时间的状语连用。Mycousin_______myEnglishbooklastmonthandhe______ittohisfriend.A.lend;borrowedB.lent;borrowedC.borrowed;lendD.borrowed;lentWisemenlearnbyothermen'smistakes;foolsbytheirownMum,couldItakethedogforawalkafterdinner?Lily,Couldyoupleasetakeouttherubbish?Lookandsayusingthestructures“CouldI/we……?Couldyouplease……?toexpressrequestsandpermissionspolitelyWisemenlearnbyothermen'smistakes;foolsbytheirown4aCouldyoulendmesomemoney?CouldIhangoutwithmyfriendsaftershopping?Lookandsayusingthestructures“CouldI/we……?Couldyouplease……?toexpressrequestsandpermissionspolitelyWisemenlearnbyothermen'smistakes;foolsbytheirownWriteRforrequestsandPforpermissions.1.___CouldIhangoutwithmyfriendsafterthemovie?2.___Couldyoupleasepassmethesalt?3.___CouldIborrowthatbook?4.___Couldyouhelpmedothedishes?5.___Couldyoulendmesomemoney?PRPRR4bWisemenlearnbyothermen'smistakes;foolsbytheirown6.Couldyoupleasepassmethesalt?pass给；递passsb.sth./passsth.tosb.把某物递给某人Pleasepassthatbooktome.Pleasepassmethatbook.pass走过；通过passtheexam通过考试Wisemenlearnbyothermen'smistakes;foolsbytheirown7.CouldIborrowthatbook?borrow“借；借用”，表示借别人的东西。borrowsth.from…向/从……借入某物Iborrowedabookfrommyteacheryesterday.反义词lend

“借给；借出”，lend,lent,lent。lendsb.sth.＝lendsth.tosb.把某物借给某人Myteacherlentmeabookyesterday.Wisemenlearnbyothermen'smistakes;foolsbytheirownhate的用法Wisemenlearnbyothermen'smistakes;foolsbytheirown

I'llfinishmyhomeworkwhileyouhelpmewiththedishes.1)while在此处作连词，引导时间状语从句，强调在从句动作发生的同时，主句动作也在进行。whileconj.

与……同时；当……的时候；而；然而WhileIwasdoingmyhomework,myfatherwasreadingabook.2)while作连词，还可表示“而；然而”，强调两者之间的对比。Thisshirtfitsbetterwhilethatonehasanicerstyle.Wisemenlearnbyothermen'smistakes;foolsbytheirown4c近义词为keep“借；保存”，可以与时间段及howlong

连用，其后常接for+一段时间。Iborrowedastorybookfromtheschoollibrary.IlentthebooktoHelenandtoldherthatshecouldkeepitforthreedays.Wisemenlearnbyothermen'smistakes;foolsbytheirownhatev.厌恶；讨厌表示心理状态的词，不用于进行时。hatesb./sth.讨厌(某人)做某事：hate(sb.)todosth.一次性hate

(sb.)doingsth.习惯性Ihatetodo