Unit2HomeSweetHome第3課時SectionA(GrammarFocus3a-3c))教學重難點0102能夠通過表格活動，引導學生掌握請求與許可的內容；能夠根據學習目標和個人情況，選擇適合的學習策略。如何引導學生觀察，培養(yǎng)其獨立思考和發(fā)散性性思維；如何引導學生進行不同情景練習，加強語法記憶鞏固。FreetalkWhatcanyouhelpwithathome?activitiescleanupthelivingroomsweepthefloormakethebedwatertheflowerstakeouttherubbishtakethedogforawalk...Couldyoupleasesweepthefloor?OK,Mum.I’lldoitatonce.CouldIhangoutwithmyfriendsafterlunch?Sorry,Jim,butyouhavetopackupyourthingsfirst.CanIputsomeflowersonthetable?Yes,goodidea!Canyouhelpmehangupthephotos?Sure./Noproblem!Readthequestionswithcanorcould.Noticehowtheyareanswered.ThenwriteRforrequestsorPforpermissionnexttoeachquestion.RPPR3aHowtomakepoliterequests?Howtoaskforpermission?Canyou…?或Couldyouplease…?用于提出要求或請求。Can/CouldI…?用于請求對方允許自己做某事。Howaretheyanswered?Howaretheyanswered?Observeandthink!肯定回答Yes,goodidea!是的，好主意。Yes,youcan.是的，你可以。Ofcourseyoucan.當然可以。Yes,please.是的，去吧。否定回答Sorry,butyouhaveto…first.對不起，但是你得先……Sorry,youcan’t.對不起，你不可以。Sorry,I’mafraidyoucan’t.對不起，恐怕不行?？隙ɑ卮餣es,I’lldoitatonce.是的，我立刻做。Noproblem.沒問題。Withpleasure.非常樂意。Sure/Ofcourse/Certainly.當然可以。否定回答Sorry,Ican’t.Ihaveto…對不起，我不能，我得……Sorry,I’mgoingto…對不起，我打算……I’mafraidIcan’t.Ihaveto…恐怕不行，我得……I’mafraidnot.恐怕不行。注意請求別人允許自己做某事時，can和could都可以用，但是could的語氣更加委婉。

eg:Can/CouldIputsomeflowersonthetable?

我可以把花放在桌子上嗎？2.對別人的請求許可的回答，一般只用can，而不用could。

eg:A:MrLake,canIuseyourtoilet?萊克先生，我可以用你的廁所嗎？

B:Ofcourseyoucan.當然可以。拓展could的其他用法如下：(1)could為can的過去式，表示能力。eg:Hecouldrideabikeattheageoffive.

他五歲時就會騎自行車了。(2)表示可能性，指對過去、現在或將來的某種可能的推測。ThebookcouldbeLily’sbecauseshelikesreadingbooks.

那本書可能是莉莉的，因為她喜歡看書。(3)表示建議。Youcouldgotherebybus.你可以乘公共汽車去那兒。

Choosethebestquestiontocompleteeachconversation.3bA.Couldyougivemearidetotownnow? B.CanIstayoutuntileleven?C.MrLake,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.C.MrLake,couldIgotothetoilet?D.CouldIuseyourcomputer?B.CanIstayoutuntileleven?A.Couldyougivemearidetotownnow?/?n?t?l/prep.到……時；直到……為止注意；當心movie/?mu?vi/n.電影themovies電影院；電影產業(yè)1.You’reatyourfriend’shome.Youwanttocallyourparents,butyourphoneisdead._______________________________________________________________________2.Youweresickathomeyesterday.YourfriendwenttoanEnglishclassandtooknotes.Youwanttoknowmoreabouttheclass._______________________________________________________________________3.Youareholdingalargebox.Itisdifficulttoopenthedoor.Yourneighbourcomes._______________________________________________________________________4.Youandyourclassmateswanttohelpcleanupthecommunity.Askyourclassmatestobringglovesandrubbishbags.______________________________________________________________________________________________________________________________________________Makeupconversationsforeachsetting,usingcanorcould.3cA:Can/CouldIuseyourphone? B:Sure./Ofcourse.A:Can/CouldIborrowyournotes? B:Ofcourse.Herearemynotes.A:Can/Couldyouhelpmeopenthedoor? B:Sure./Ofcourse.A:Can/Couldyoubringglovesandrubbishbagsforcleaningupthecommunity?B:Sure./Ofcourse./ded/adj.不運行的；死的note/n??t/n.筆記；記錄；便條v.注意；指出takenotes做筆記清掃/k??mju?n?ti/n.社區(qū)；社團rubbish/?r?b??/n.垃圾1.CanIstayoutuntileleven?我可以在外面待到十一點嗎？(1)（介詞）到……時；直到……為止后接具體的時間。eg:Sheworkeduntil10p.m.yesterday.昨天她一直工作到晚上10點。Languagepoints(2)（連詞）到……時；直到……為止

常用于引導時間狀語從句。eg:Iwaiteduntiltheyfinishedtalking.我一直等到他們談完為止。Hedidn’tcomeoutuntilthemeetingwasover.主句until引導的時間狀語從句主句until引導的時間狀語從句2.Youandyourclassmateswanttohelpcleanupthecommunity.

你和同學們想要幫助清掃社區(qū)。cleanup清掃，是“動詞+副詞”型短語，當人稱代詞作賓語時，需要放在clean與up之間。eg:Theyardisfullofrubbish.Let’scleanitup.

院子里到處是垃圾。我們來清掃一下吧。Languagepoints3.Youwanttocallyourparents,butyourphoneisdead.

你想

給你父母打電話，但是你的手機不運行了。歸納總結：與dead相關的詞diev.死作謂語deadadj.不運行的；死的作定語、表語deathn.死亡作主語、賓語dyingadj.垂死的只作定語deadadj.不運行的；死的Languagepoints4.Askyourclassmatestobringglovesandrubbishbags.

請你的同學帶上手套和垃圾袋。

rubbish垃圾（不可數名詞）rubbishbins垃圾箱rubbishsorting垃圾分類takeouttherubbish倒垃圾householdrubbish生活垃圾Tip:Rubbish的同義詞有：waste,litter,trash,garbage等。一堆垃圾apileofrubbishLanguagepointsSchoolCleaningDayiscoming.Ifyouaretheleaderofyourgroup,makeascheduleforthe

cleaning

plan.Name

DowhatA:Couldyouplease…,Tom?B:Sure.A:Couldyouplease…,Lucy?C:Sorry,Ican’t.Ihaveto…GroupworkExercise