Unit3Couldyoupleasecleanyourroom?SectionA(GrammarFocus~4c)

LanguageGoal1.能熟悉并正确运用本课时的重点单词2.能熟练运用句型“Couldyou...?/CouldI...?”来表示要求或征求允许并回应请求

新课导入Letsenjoyavideo

新课导入Whataretheydoinginthecartoon?Theyarecamping

Grammar①肯定:Couldyou(please)+dosth.?②否定:Couldyou(please)not+dosth.?Could表委婉请求的用法肯定：Yes,Ican./Yes,sure./Allright/Certainly/I’dloveto./Noproblem/ThatshouldbeOK.否定：Sorry,Icant.Ihavetodomyhomework./ImafraidIcant.Iamdoingmyhomework.Idloveto,butImgoingtoschool.①

CouldIgooutfordinnerwithmyfriends?Sure,thatshouldbeOK.Couldwegetsomethingtodrinkafterthemovie?No,youcant.Youhaveabasketballgametomorrow.Couldyoupleasetakethedogforawalk?OK,butIwanttowatchoneshowfirst.Couldyoupleasetakeouttherubbish?Yes,sure.自学指导一：阅读下列句子，观察问句。AskforpermissionMakepoliterequests

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;lent

②用于请求、许可Makepoliterequests情态动词could的用法“CouldI...?”意为“我能……吗？”，用于请求对方允许自己做某事。Yes,youcan./Ofcourseyoucan./Yes,please.Sorry,youcant.Imafraidyoucant.No,youmustn’t.否定回答:肯定回答:ABC

while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。

4aWriteRforrequestsandPforpermissions.Thenmatcheachonewiththecorrectresponse.___CouldIhangoutwithmyfriendsafterthemovie?2.___Couldyoupleasepassmethesalt?3.___CouldI