Unit2GrammarFocus课件人教版英语八年级上册

GrammarFocusUnit2HomeSweetHomeLearningobjectives掌握用"Can/Couldyou...?"提出请求和"Can/CouldI...?"请求许可的句型结构，理解两者在语气和使用场景上的区别。学会对请求和许可做出恰当回应（如肯定回答"Sure./Noproblem."或否定回答"Sorry,Ican't..."）。能在实际场景中（如求助、借物品等）灵活运用上述句型进行礼貌交流。PlayagameDidyouhelpyourparentsdohouseworkyesterday?

Ifyoudidthisthing,pleasestandup.Ifno,youcansitdown.Howdidyourparentstellyoutodohousework?Didyouaskyourfriendsforhelpyesterday?Howdidyouaskforhelp?PoliteimpoliteHowdoyoufeelaboutthesewords?PresentationReadthequestionswithcanorcould.Pleasetranslatethesequestions.Couldyou

please

sweep

the

floor?Yes,Dad.I’lldoitatonce.CouldIhangoutwithmyfriendsafterlunch?Sorry,Jim,butyouhavetopackupyourthingsfirst.CanIputsomeflowersonthetable?Yes,goodidea!Canyouhelpmehangupthephotos?Sure./Noproblem!WriteRforrequestsorPforpermissionnexttoeachquestion.PresentationCouldyou

please

sweep

the

floor?Yes,Dad.I’lldoitatonce.CouldIhangoutwithmyfriendsafterlunch?Sorry,Jim,butyouhavetopackupyourthingsfirst.CanIputsomeflowersonthetable?Yes,goodidea!Canyouhelpmehangupthephotos?Sure./Noproblem!WriteRforrequestsorPforpermissionnexttoeachquestion.R

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Presentation

表示“请求”委婉的请求别人做事常用句型：Can/Couldyou(please)+动词原形+其他？表示“请求许可”委婉的请求别人允许自己做某事常用句型：Can/CouldI+动词原形+其他？Howtoaskforrequestandpermission?否定句型：Can/Couldyou(please)notdosth.？PresentationCouldyou

please

sweep

the

floor?Yes,Dad.I’lldoitatonce.CouldIhangoutwithmyfriendsafterlunch?Sorry,Jim,butyouhavetopackupyourthingsfirst.CanIputsomeflowersonthetable?Yes,goodidea!Canyouhelpmehangupthephotos?Sure./Noproblem!WriteRforrequestsorPforpermissionnexttoeachquestion.R

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Noticehowtheyareanswered.Presentation表示“请求”委婉的请求别人做事肯定回答：Sure./Yes,Ican./Ofcourse,Ican./Noproblem./Withpleasure.表示“请求许可”委婉的请求别人允许自己做某事Howtoanswerrequestandpermission?否定回答：Sorry,Ican’t.Ihaveto…/I’mafraidIcan’t…,I’mgoingto…肯定回答：Sure./Yes,youcan./Ofcourse,youcan.否定回答：Sorry,youcan’t.Ihaveto…/I’mafraidyoucan’t.PresentationThedifferencebetweencanandcould基本用法用于表示现在的能力、请求或许可。用于表示过去的能力、更礼貌的请求，或可能性较低的情况。语气直接、随意（适用于熟悉的场景）。更礼貌、温和（适用于正式或陌生的场景）。时间指向侧重现在或普遍情况。侧重过去，或假设的情况。Choosethebestquestiontocompleteeachconversation.PracticeA.Couldyougivemearidetotownnow?B.CanIstayoutuntileleven?C.Mr.Lake,couldIgotothetoilet?D.CouldIuseyourcomputer?A：________________________B:Ofcourseyoucan.A：________________________B:Yes,ifyouarecarefulwithit.A：________________________B:No,youcan’t.youhaveabasketballgametomorrow,remember?Youneedagoodrest.A:canIgotothemovies?B:ofcourse.A：________________________B:Ican’t.Ihavetodosomeworknow.CDBAPracticeMakeupconversationsforeachsetting,usingcanorcould.1.You’reatyourfriend’shome.Youwanttocallyourparents,butyourphoneisdead.2.Youweresickathomeyesterday.YourfriendwenttoanEnglishandtooknotes.Youwanttoknowmoreabouttheclass.3.Youareholdingalargebox.Itisdifficulttoopenthedoor.Yourneighbourcomes.4.Youandyourclassmateswanttohelpcleanupthecommunity.Askyourclassmatetobringglovesandrubbishbags.A:Can/CouldIuseyourphone?B:Sure./OfcourseGroupworkPlanthecleaningactivityforourclassandtalkwithclassmatesaboutjobs.

Planner:“Wecancleanthefrontrowsfirst.

Could

someonecheckifwehaveenoughcleaningcloths?”Communicator:Sure,

weneedsomecleaningclothes.CouldIborrowyourcleaningclothes?Communicator:Of,course.Hereyouare.ChecklistItemsQuestionsforassessmentGrammarUse(questions)Use“can/could”forpoliterequests.Use“can/could”forpermissions.GrammarUse(answers)Use“can/could”toanswer.PresentationDoyouspeakfluently/loudly?DoyouhaveeyecontactwithLet’scheckourselves.语言能力我能使用恰当的语言与身边的人互相问候。请求CanI__________?CouldI__________?要求Canyou__________?Couldyouplease__________?Wouldyouliketo___________?Practice:句型转化“Passmethebook!”→________________________________“IwanttowatchTV.”→________________________________“Cleanyourroomnow!”→______________________________“Letmeuseyourphone.”→_____________________________“Helpyoursisterwithhomework!”→______________________________________Couldyoupassmethebook?CanIwatchTV?Couldyoucleanyourroom?CanIuseyourphone?

Couldyouhelpyoursisterwithhomework?Practice::补全对话A:________________________________?(请求帮忙搬箱子)

B:Sorry,I'mbusynow.A:________________________________?(请求延长游戏时间)A:"CanIhavefriendsoverthisweekend?"

B:________________________________.(拒绝+原因)A:________________________________?(请求用电脑)

B:Sure,butdon'tdownloadanything.