Whatcanyoudoforyourhome?ByGinnyLearningObjectives1.知識(shí)目標(biāo)理解并掌握"Couldyouplease...?"用于提出請(qǐng)求、"Can/CouldI...?"用于請(qǐng)求許可的核心用法及語(yǔ)法結(jié)構(gòu)。熟記對(duì)他人請(qǐng)求進(jìn)行恰當(dāng)回應(yīng)的常用表達(dá)（如肯定回應(yīng)"Sure/Certainly"、否定回應(yīng)"I'msorry,but..."等）。

2.能力目標(biāo)能正確運(yùn)用"Couldyouplease...?"向他人提出請(qǐng)求，運(yùn)用"Can/CouldI...?"向他人請(qǐng)求許可。能針對(duì)他人的請(qǐng)求，使用常用表達(dá)作出得體的肯定或否定回應(yīng)。能結(jié)合真實(shí)生活場(chǎng)景（如借物品、請(qǐng)求幫助等），運(yùn)用目標(biāo)句型創(chuàng)編完整對(duì)話。3.思維品質(zhì)目標(biāo)能根據(jù)不同交際對(duì)象（如朋友、老師）和場(chǎng)景，判斷選擇"Can"或"Could"以體現(xiàn)語(yǔ)氣的禮貌程度，提升語(yǔ)言運(yùn)用的邏輯性。4.文化意識(shí)目標(biāo)感知英語(yǔ)國(guó)家的交際禮儀。對(duì)比中英文請(qǐng)求與許可表達(dá)的差異，增強(qiáng)跨文化交際意識(shí)。LookandshareIsthisroomtidy?Whatchorescanyoudotohelpmakeittidy?leadinWhatwillyourparentssaytoyoufirst?Makeyourbed.Feedthefish.Sweepthefloorrightnow!Goandwatertheplants.Can/couldyoumakeyourbed?Can/couldyoupleasefeedthefish?Canyousweepthefloorrightnow?Canyougoandwatertheplants?leadinCan/couldyoumakeyourbed?Can/couldyoupleasefeedthefish?Canyousweepthefloorrightnow?Canyougoandwatertheplants?askforpermission（許可）makerequests(請(qǐng)求）Can/couldIgoouttoplaywithmyfriendsnow?Couldyoupleasesweepthefloor?Yes,Dad.I’lldoitatonce.CouldIhangoutwithmyfriendsafterlunch?Sorry,Jim,butyouhavetopackupyourthingsfirst.CanIputsomeflowersonthetable?Yes,goodidea!Canyouhelpmehangupthephotos?Sure./Noproblem!詢問(wèn)“you”時(shí),用于提出要求或請(qǐng)求(requests)。提到“I”時(shí),用于請(qǐng)求許可(permission)。RPPRReadthequestionswithcanorcould.ThenwriteRforrequestsorPforpermissionnexttoeachquestion.SelfstudyReadthequestionswithcanorcould.Noticehowtheyareanswered.Couldyoupleasesweepthefloor?Yes,Dad.I’lldoitatonce.CouldIhangoutwithmyfriendsafterlunch?Sorry,Jim,butyouhavetopackupyourthingsfirst.CanIputsomeflowersonthetable?Yes,goodidea!Canyouhelpmehangupthephotos?Sure./Noproblem!詢問(wèn)“you”時(shí),用于提出要求或請(qǐng)求(requests)。提到“I”時(shí),用于請(qǐng)求許可(permission)。RPPRYes./Sure.Noproblem!atonce=rightaway/now立刻,馬上SelfstudyReadthequestionswithcanorcould.Noticehowtheyareanswered.Couldyoupleasesweepthefloor?Yes,Dad.I’lldoitatonce.CouldIhangoutwithmyfriendsafterlunch?Sorry,Jim,butyouhavetopackupyourthingsfirst.CanIputsomeflowersonthetable?Yes,goodidea!Canyouhelpmehangupthephotos?Sure./Noproblem!Sorry,butyouhaveto…grammar

情態(tài)動(dòng)詞

can

和

could

的用法情態(tài)動(dòng)詞can和could可用于向?qū)Ψ教岢稣?qǐng)求，也可用于請(qǐng)求對(duì)方允許自己做某事。它本身不能作謂語(yǔ)，必須和________一起構(gòu)成謂語(yǔ)。

情態(tài)動(dòng)詞can&

could1.用于提出要求或請(qǐng)求Can/Couldyouplease...?（重點(diǎn)）2.用于請(qǐng)求許可Can/CouldI...?（重點(diǎn)）3.用于表示能力can表示現(xiàn)在的能力，could表示過(guò)去的能力Teach&learn動(dòng)詞原形考向1用于提出要求或請(qǐng)求

Can/Couldyouplease..?

“請(qǐng)你···好嗎？”/“你能/可以···嗎？”，用于提出要求或請(qǐng)求。常用答語(yǔ)有：

肯定回答Yes,sure/ofcourse.好的，當(dāng)然可以。Noproblem.沒(méi)問(wèn)題。Withpleasure.樂(lè)意幫忙。Sure/Ofcourse/Certainly.當(dāng)然可以。否定回答Sorry,Ican't.Ihaveto...對(duì)不起，我不能。我得...Sorry,I'mgoingto...對(duì)不起，我將...I'mafraidIcan't.Ihaveto...恐怕不行。我得...I'mafraidnot.恐怕不行?？枷?用于提出要求或請(qǐng)求

Can/Couldyouplease..?“請(qǐng)你···好嗎？”/“你能/可以···嗎？”，用于提出要求或請(qǐng)求。

e.g.—Canyoupleaselendmeyourbike?請(qǐng)把你的自行車借給我好嗎？—Sure/Ofcourse/Certainly.當(dāng)然可以?！狢ouldyoupleasegohikingwithmetomorrow?

請(qǐng)你明天和我一起去遠(yuǎn)足好嗎?—Sorry,Ican't.Ihavetoprepareforacompetition.

對(duì)不起，我不能。我得準(zhǔn)備一個(gè)比賽。情景交際任務(wù)：你想邀請(qǐng)你的好朋友今晚一起去看電影，他很想去但要寫(xiě)作業(yè)，不能去。你需要提出一個(gè)問(wèn)題并做回答。

—Can/Couldyougotothemovieswithmetonight?—I'dloveto,butIcan't.Ihavetodomyhomework.

特別提醒:

表示提出請(qǐng)求或請(qǐng)求許可（即請(qǐng)求別人允許自己做某事）時(shí)，could和can都可以用，但could語(yǔ)氣更委婉。語(yǔ)氣對(duì)比：

Canyouhelpme?(你能幫我嗎？)—Direct直接

Couldyouhelpme?(你能幫我嗎？)—Polite禮貌

但回應(yīng)許可時(shí)，只能用can,而不用could(此時(shí)的could只表示委婉語(yǔ)氣，不表示過(guò)去式，故用can回答。當(dāng)表示過(guò)去的能力時(shí)，才可用could回答)。e.g.—CouldIuseyourpen?我可以用你的鋼筆嗎？—Ofcourseyoucan.當(dāng)然可以。(此處不能用could)考向2用于請(qǐng)求許可

Can/CouldI/we...,?

“我能···嗎？”，用于請(qǐng)求對(duì)方允許自己做某事。常用的答語(yǔ)有：肯定回答Yes,youcan.是的,你可以。Ofcourseyoucan.當(dāng)然可以。Yes,please.是的，去吧/用吧/......否定回答Sorry,youcan't.對(duì)不起，你不可以。Sorry,I'mafraidyoucan't.對(duì)不起，恐怕不行。考向2用于請(qǐng)求許可

Can/CouldI/we...,?“我能···嗎？”，用于請(qǐng)求對(duì)方允許自己做某事。e.g.—CouldIhavealookatyournewwatch?我能看一下你的新手表嗎？—Ofcourseyoucan.Hereyouare.當(dāng)然可以。給你?！狹um,couldIgooutforawhile?媽媽，我能出去一會(huì)兒?jiǎn)幔俊狪'mafraidyoucan't.Youhavetowashyourclothesfirst.

恐怕不能。你得先把你的衣服洗了。情景交際任務(wù)：你的好朋友在幫忙清理社區(qū)，你想加入他一起為社區(qū)服務(wù),他爽快答應(yīng)。你需要提出一個(gè)問(wèn)題并做回答。—Can/CouldIjoinyouinthecommunityservice?—Ofcourse,youcan.考向3用于表示能力

表示現(xiàn)在的能力用can,表示過(guò)去的能力用could。此時(shí)could是can的過(guò)去式。e.g.Mysistercanswim.我妹妹會(huì)游泳。Hecouldn'tanswerthequestionatthattime.

他當(dāng)時(shí)不能回答那個(gè)問(wèn)題。

練習(xí)：1.--Couldyouswimtwoyearsago?兩年前你會(huì)游泳嗎？--Yes,________--No,________2.--CouldIuseyourphone?--Yes,________--No,________IcouldIcouldn'tyoucanyoucan't用can還是could?Choosethebestquestiontocompleteeachconversation.A.Couldyougivemearidetotownnow?1.A:_______________________B:Ofcourseyoucan.Letmeshowyoutheway.3.A:_______________________B:No,youcan‘t.Youhaveabasketballgametomorrow,remember?Youneedagoodrest.4.A:CanIgotothemovies?B:Ofcourse.A:__________________________B:Ican’t.Ihavetodosomeworknow.2.A:______________________________B:Yes,ifyouarecarefulwithit.B.CanIstayoutuntileleven?C.MrLake,canIuseyourtoilet?D.Couldluseyourcomputer?PracticeMakeupconversationsforeachsetting，usingcanorcould.1.Youareatyourfriend’shome.Youwanttocallyourparents,butyourphoneisdead.A:Can/CouldIuseyourphone?B:Sure./Ofcourse.2.Youweresickathomeyesterday.YourfriendwenttoanEnglishclassandtooknotes.Youwanttoknowmoreabouttheclass.____________________________________________________________________________________________A:Can/Couldyoushowmeyournotesaboutyesterday’sEnglishclass?B:Sure./Ofcourse.Practice3.Youareholdingalargebox.Itisdifficulttoopenthedoor.Yourneighbourcomes.________________________________________________________________________A:Can/Couldyouhelpmeopenthedoor?B:Sure./Noproblem!Makeupconversationsforeachsetting，usingcanorcould.4.Youandyourclassmateswanttohelpcleanupthecommunity.Askyourclassmatestobringglovesandrubbishbags.______________________________________________________________A:Can/Couldyoubringglovesandrubbishbagstothecommunity?B:Sure./Ofcourse.Practice情景交際情景介紹任務(wù)：你和家人在家，你想借爸爸手機(jī)給好朋友打電話，他提出三個(gè)問(wèn)題：要求:1.我可以用你的手機(jī)嗎？2.午飯后我可以跟我的朋友出去打籃球嗎?3.你可以跟我們一起去玩嗎？情景介紹任務(wù)：你和家人在家，你想借爸爸手機(jī)給好朋友打電話,你需要回答以上三個(gè)問(wèn)題。要求:1.當(dāng)然可以2.沒(méi)問(wèn)題3.對(duì)不起，恐怕不能1.Can/CouldIuseyourphone?2.Can/CouldIhangoutwithmyfriendsafterlunch?3.Can/Couldyouplaywithustogether?1.Sure,ofcourse.2.Sure,noproblem.3.Sorry，I'mafraidIcan't.PracticeRole-playconversations.(workinpairs)PresentationThinkoffourmoreothersituationsandrole-playtheconversations.Languagepoints1.Couldyoupleasegivemearidetotownnow？givesbalift/rideto+地點(diǎn)名詞2.CanIstayoutuntileleven?(1)prep.到….時(shí)候；直到…為止；相當(dāng)于till，其后常跟時(shí)間點(diǎn)?！诳隙ň渲?，謂語(yǔ)動(dòng)詞常為延續(xù)性動(dòng)詞，表示該動(dòng)作一直持續(xù)到until所表示的時(shí)間為止；—在否定句中，句中謂語(yǔ)動(dòng)詞為非延續(xù)性動(dòng)詞，指until所表示的時(shí)間到了，該動(dòng)作才發(fā)生?！眓ot…until..”“直到…才…”—TheywillstayhereuntilnextMonday.—Theydoctordidn’tshowupuntil10:00p.m..(2)conj.到….時(shí)候；直到…為止；后接時(shí)間狀語(yǔ)從句；Hestayedhereuntilhefinishedhiswork.Jackwillneverstoptryinguntilhefindsthebestway.Teach&learnLanguagepoints3.Yes,ifyouarecarefulwithit.becarefulwith注意；當(dāng)心—becare