Unit3,集體備課組成員：程?hào)|麗姚宏偉沈厚鳳豆仁鳳,TeachingAims,Newwords,phrasesandsentencestructures.Beabletomakepoliterequests.,A:Couldyouplease.?B:Yes,sure./Allright./Noproblem./Certainly.Sorry,Icant.Ihavetodo.Sorry,Icant.Iamdoing.,做家務(wù),洗餐具,dothedishes,倒垃圾,疊你的衣服,掃地,整理床鋪,打掃起居室,sweepthefloor,foldyourclothes,makeyourbed,takeouttherubbish,cleanthelivingroom,Checkthepreview!,Task11aDoyoudothesechoresathome?Discussthemwithyourpartner.,1,2,3,4,6,5,7,8,1bListen.Whowilldothesechores?Check()PetersmotherorPeter.,Task2,Retellthedialogue,Petersgrandmais_atseven.Sohismotherneedsto_thehouse.SheasksPeterto_her.ButPeterneedsto_first.ThenafterthatPetercan_therubbish,_hisbedand_hisclothes.Hismotherhasto_thedishes,_thefloorand_thelivingroom.Theyhaveto_thehousebeforePetersgrandma_.,comingover,clean,help,finishhishomework,takeout,make,fold,do,sweep,clean,cleanup,arrives,1cMakeconversationsaboutthechoresin1a.,Task3,Pairwork,Yes,sure.Canyoudothedishes?,Couldyoupleasesweepthefloor?,Well,couldyoupleasedothem?Imgoingtocleanthelivingroom.,Noproblem.,Couldyoupleasesweepthefloor?你能掃一下地嗎？Couldyouplease后加_.表示委婉的請(qǐng)求。肯定回答常用_否定回答常用_一般不用NO開頭，用No顯得態(tài)度生硬，不禮貌,動(dòng)詞原形,Sure/Certainly/Ofcourse.,注：could是情態(tài)動(dòng)詞can的過去式，但在本句中Couldyoudo?不表示過去，用以表示禮貌，委婉或不確定的語氣。,Sorry,Icant.,Summary,could與can的區(qū)別could與can都是情態(tài)動(dòng)詞，could是can的過去式。二者都可用于表示請(qǐng)求。但是用法稍有不同。can表示一般性的請(qǐng)求，語氣隨便，常用于熟人之間或長(zhǎng)輩對(duì)輩，上級(jí)對(duì)下級(jí)的場(chǎng)合；Canyoutellusyourstory,Tony?could表示有禮貌的請(qǐng)求，語氣委婉，常用于非熟人之間或晚輩對(duì)長(zhǎng)輩，下級(jí)對(duì)上級(jí)的場(chǎng)合。CouldyoutellusifitsnowsinwinterinAustralia?Sure.,2)Wouldyouliketodosth?3)ShallI/wedosth?4)Letsdosth.5）howaboutdoing?6)Whynotdo?Whydontyoudo?,可表示請(qǐng)求的句型。1)Wouldyoumindcleaningyourroom?,WeLoveourparents.,Weshouldhelpthemdothechores.,1.Listallthemainphrasesofdoingchoresthatyouknow.（必做）2.Makeaconversationbetweenyouandyourmother,usingt