人教版八年級(jí)英語(yǔ)下冊(cè)第三單元教案教師備課系統(tǒng)──多媒體教案PAGEPAGE1Unit3Couldyoupleasecleanyourroom?教材解讀本單元的話題是Chores，主要是關(guān)于家庭生活，談?wù)摷覄?wù)瑣事及家庭互助，要求學(xué)生學(xué)會(huì)用Couldyouplease...？和CouldIplease...？來(lái)委婉地提出請(qǐng)求或征求別人的許可以及如何有禮貌地拒絕別人并表達(dá)自己的理由，陳述自己的好惡。家庭生活及家務(wù)勞動(dòng)是社會(huì)家庭和學(xué)生生活中的重要方面，對(duì)學(xué)生生活習(xí)慣的養(yǎng)成、社會(huì)行為習(xí)慣及家庭責(zé)任感的建立起著重要的作用。通過(guò)學(xué)習(xí)本單元，學(xué)生應(yīng)當(dāng)能認(rèn)識(shí)到家庭親情及家庭義務(wù)的重要性，應(yīng)對(duì)參加及幫助父母做適當(dāng)?shù)募覄?wù)持有積極的態(tài)度。通過(guò)單元學(xué)習(xí)，學(xué)生還將了解中西方在這方面的文化差異，增強(qiáng)他們?cè)谌粘Ｉ钪械臏贤ê徒涣髂芰Α卧繕?biāo)一、知識(shí)與技能1.掌握重點(diǎn)單詞和短語(yǔ)。學(xué)法導(dǎo)航采用Usingcontestguessing和Roleplaying的學(xué)習(xí)策略，課時(shí)支配第1課時(shí)：SectionA1a-2d第2課時(shí)：SectionA3a-4c第3課時(shí)：SectionB1a-2e第4課時(shí)：SectionB3a-SelfCheck課時(shí)教案第1課時(shí)SectionA1a教學(xué)目標(biāo)一、知識(shí)與技能1.掌握重點(diǎn)詞匯和短語(yǔ)：dothedishes，takeouttherubbish，foldyourclothes，sweepthefloor，makeyourbed，cleanthelivingroom2.理解并掌握重點(diǎn)句型：Couldyouplease…?CouldI…?3.能聽懂有關(guān)做家務(wù)和日常活動(dòng)的對(duì)話。二、過(guò)程與方法采用情境教學(xué)法，調(diào)動(dòng)學(xué)生的積極性，引導(dǎo)他們積極參與課堂。三、情感態(tài)度與價(jià)值觀了解各種家務(wù)，能發(fā)現(xiàn)要做的家務(wù)并積極主動(dòng)地去做。教學(xué)重點(diǎn)能用本課的重點(diǎn)詞匯和句型對(duì)家務(wù)作出委婉請(qǐng)求。教學(xué)難點(diǎn)能抓住錄音中的關(guān)鍵詞。教法導(dǎo)航課上引導(dǎo)學(xué)生積極參與課堂活動(dòng)，老師少講，鼓勵(lì)學(xué)生多練。學(xué)法導(dǎo)航加強(qiáng)小組合作學(xué)習(xí)，積極回答問(wèn)題。教學(xué)準(zhǔn)備圖片，錄音機(jī)，多媒體。教學(xué)過(guò)程Step1GreetingsGreetthestudentsasusual.Step2Lead-inT：Goodmorning，boysandgirls!Iamalwaysverybusyonweekends.Somydaughteroftenhelpsmewiththehousework.Doyouoftenhelpyourmotherdothechoresathome?(Write“chores”onblackboardandexplainit.)Here“chore”meanshousework.Couldyoupleasetellmewhatchoresyoudoathome?S1：Ioftencleanmyroom.S2：Iwashmyclothesandfoldmyclothes.S3：Icleanthewindow.S4：Imakemybedandsweepthefloor.S5：Icleanthelivingroom.T：Well，youaregoodboysandgirls!Weshouldtrytobehelpfulanddosomechoresathome.Step3NewwordsandexpressionsAskthestudentstolookatthepictureonPage17.T：Lookatthepictureonpage17.Whatcanyousee?S1：Peterandhismother.S2：Thedustbinisfull.S3：Thefloorisdirty.S4：...T：Sotherearealotofchorestodo，right?Helpstudentstolearnthefollowingphrasesaboutchores：cleanthelivingroom;dothedishes;sweepthefloor;makethebed;takeoutthetrash;foldtheclothesStep4PresentationT：Ifyouwanttoasksomebodytodochores，howcanyouaskinEnglish?S1：Canyoudothechores?S2：Couldyoupleasedothechores?T：Whichonedoyouthinkisbetter?students：Thesecondone.T：Yes.Weshouldsay“Couldyoupleasedothechores?”insteadofotherwaysbecauseitsoundsverypolite.Write“Couldyouplease...?”ontheblackboard.Step5PairworkT：Inthepicture，themomasksthesontodosomechores.Whatdoesshesay?S：Peter，couldyoupleasetakeoutthetrash?T：Good!Today，we’lllearnhowtomakepoliterequestswithcould.Itisveryimportanttobepoliteinourlife.Nowworkinpairs.Imagineyouarethemomandthesoninthepicture.Askyourpartnertodothechoresthatyousee.Firstasktwostudentstoreadthesampleconversationinactivity1c.Thenstudentsmaketheirownconversations.Callseveralpairstodemonstratetheirconversationstotheclass.Step6ListeningT：YouwillhereaconversationbetweenPeterandhismother.WhatkindofchoresdoMomandPeterdo?CheckMomorPeter.Playtherecordingtwice.ForthefirsttimestudentsfocusonthechoresMomdoes;thesecondtime，focusonthechoresPeterdoes.Thenchecktheanswers.Step7AlittlegameFindoutthebesthelperathome.T：Doyouoftenhelpyourparentsdothechores?Nowlet’schoosethebesthelperathome.Firstpleasewritedownallthechoresfromyourmemoryonapieceofpaper.Thencheckeachchoreyoudoathome.Theonewhocheckthemostchoreswillbethebesthelperathome.Step8GroupworkT：Imaginewearegoingtocleanourclassroomthisafternoon.Youneedsomeonetohelpyoudosomethings.Thinkofthethingsyouneedtodoandmakepoliterequeststoyourpartners.Youmayfindthesephrasesuseful.Showthefollowingphrasesonthescreen：carrysomewater，cleanthedesks，cleanthechairs，cleanthewindows，cleantheblackboard，turnoffthelights，takedowntheoldpictures，putupthenewpictures，sweepthefloor.Afterafewminutes，callseveralgroupstoshowtheirconversations.Step9PresentationT：Ican’tfindmypen.ButIhavetowritesomethingnow.WhatcanIdo?S：Youcanborrowapenfromothers.T：ButwhatshouldIsay?S：CanIuseyourpen?T：Butthatdoesn’tsoundverypolite.Anyotheridea?S：CouldIpleaseuseyourpen?(Writethesentenceontheblackboard)T：Good!That’saverypoliteway.Step10ListeningAskthestudentstolookatthepictureonPage18.Thensay：Lookatthepicture.That’sPeterandhisfather.Peteraskshisfatherifhecandofourthings.Lookatthechartinactivity2a.Whatarethefourthings?Askastudenttoreadthethingsaloud.T：Whatdoeshisfathersay?Nowpleaselistentothetapeandcheck‘yes’or‘no’inthechart.Playthetapetwice.Forthefirsttime，theyonlylisten.Thesecondtime，theycheck“yes”or“no”.Thenchecktheanswerswiththewholeclass.T：WhyPeter’sfathersayno?Whatarehisreasons?Let’slistentotheconversationagain.Drawlinestothereasonsinthechart.Beforeplaythetape，askastudenttoreadthereasonsgiven.Thenplaythetape.Ifnecessary，playitagain.Checktheanswers.Helpstudentstosummarizedifferentwaysofansweringthequestion“CouldI...?”Yes，youcan/Iguessso/Oh，yeah/Sure.No，youcan’t..../Sorry，but...Step11PairworkT：Nowlookatactivity2c.Workinpairs.StudentAisPeterwhoasksifhecandothings.StudentBisPeter’sfatherwhosays“yes”or“no”.Ifyousay“no”，giveareason.Firstgettwostudentstoreadthesampleconversation.Thenstudentsmaketheirownconversations.Step12GroupworkT：Imaginewe’llhaveaself-studyclassthisafternoon.Youwouldliketodomanydifferentthings.Howwillyouaskyourteacherforpermission?Pleasedoitingroupsoffour.Onewillbetheteacher，andtheotherswillbethestudents，makeconversationlikethis：S：CouldIpleaselistentomusic?T：Noyoucan’t.S：CouldIpleasegotoplaybasketball?T：Sorry，youhavetostayinclass.S：CouldIpleasedrawpictures?T：Yes，youcan.Afterthat，getseveralgroupstodemonstratetheirconversationstotheclass.Step13Homework1.Supposeyouarehavingaparty，andyouneedmoredrinksandsnacks.Butyoucan’tleavethehouse.Askyourclassmatesforhelp.Writeadialoguebetweenyouandyourclassmatewith“CouldIplease...?”and“Couldyouplease...?”2.Understand，readandroleplaytheconversationin2d.課堂作業(yè)1.Couldyoupleasesthefloor?Yes，sure. 2.Couldyoupleasedothed? Sorry，Ican’t.Ihavetodomyhomework.3.我每天早上都整理床鋪。I________the________everymorning.4.我父母讓我晚上不要在外面呆得太晚。Myparentsaskedmenotto________________lateatnight.5.CouldIwatchthefootballmatch?（作肯定回答）________，you________.參考答案：1.sweep2.dishes3.make，bed4.stayout5.Yes，can.教學(xué)反思多媒體能使整個(gè)教學(xué)過(guò)程表現(xiàn)為聲、圖、文并茂，使聲音、圖像、文字的呈現(xiàn)更自然。為此，在課堂上，教師應(yīng)該為學(xué)生創(chuàng)造學(xué)習(xí)氛圍，讓學(xué)生時(shí)常有成功感和成就感，以便進(jìn)一步激發(fā)學(xué)生學(xué)習(xí)的內(nèi)在動(dòng)力。在本堂課中應(yīng)注意讓發(fā)音較標(biāo)準(zhǔn)的同學(xué)多朗讀，讓思維敏捷的同學(xué)先回答問(wèn)題，讓善于觀察的同學(xué)多糾正錯(cuò)誤，讓反應(yīng)慢的同學(xué)多回答低難度問(wèn)題。盡量使每個(gè)同學(xué)多動(dòng)腦、多動(dòng)口、多動(dòng)手。第2課時(shí)SectionA3a-4c教學(xué)目標(biāo)一、知識(shí)與技能1.復(fù)習(xí)、鞏固表示委婉請(qǐng)求和應(yīng)答的句型。2.培養(yǎng)閱讀理解能力。3.完成相關(guān)練習(xí)。二、過(guò)程與方法 將抽象知識(shí)具體化，幫助學(xué)生總結(jié)規(guī)律，系統(tǒng)地學(xué)習(xí)語(yǔ)法。調(diào)動(dòng)學(xué)生的積極性，引導(dǎo)他們積極參與課堂。三、情感態(tài)度與價(jià)值觀認(rèn)識(shí)到做家務(wù)的意義和重要性，養(yǎng)成常做家務(wù)的好習(xí)慣。教學(xué)重點(diǎn)復(fù)習(xí)、鞏固表示委婉請(qǐng)求和應(yīng)答的句型。教學(xué)難點(diǎn)培養(yǎng)閱讀理解能力。教法導(dǎo)航通過(guò)大量練習(xí)讓學(xué)生主動(dòng)掌握語(yǔ)法知識(shí)。學(xué)法導(dǎo)航練習(xí)、討論、主動(dòng)探求規(guī)律。教學(xué)準(zhǔn)備多媒體。教學(xué)過(guò)程Step1GreetingsGreetthestudentsasusual.Step2AShowalistofchoresontheblackboard：dothedishescleanyourroomtakeoutthetrash sweepthefloorfoldyourclothesmakeyourbedGivethemasetofblankcards.T：Let’splayagame.Youwillworkingroupsoffour.Firsteachgroupwritesthechoresonthecards.Putthemfacedown.Thefirststudentturnsoveracard，andasksthestudentnexttohim/hertodothischore.Thatstudentsays“no”andgivesareason.Eachstudentshouldgiveareasonthathasnotbeengivenbefore.Theonewhocan’tgiveaproperreasonwillbeoutofthegame.Thosewhocankeepcomingupwithreasonswillbethewinner.Step3RoleplayAsksomepairstoroleplaythedialoguein2d.Step4PresentationSay：Asweallknow，Motherdoesalmostallthehouseworkinthehouse.Sheisalwaystired.ShouldwehelpMother?Whatwecandotohelpher?Asksomestudentstoreporttheiranswers.Step5ReadingSay：Nowlet’sreadanarticleaboutNancyandhermother.Pleasereadquicklyandanswerthequestions：1.WhywasNancy’smomangrywithher?2.Didtheysolvetheproblem?How?Thenasksomestudentstoreporttheiranswers.Nowlet’sreadthesentencesin3b，trytounderstandandtranslatethem.Thenreadthepassageagaincarefullyandtrytounderlinethesentencesfromthereadingthatmeanthesamething.Afterseveralminutes，asksomestudentstoreporttheiranswersandtranslatethesentencesintoChinese.Step6Languagepoints1.YouwatchTVallthetimeand...allthetime（在該段時(shí)間內(nèi)）一直；向來(lái)，一向；時(shí)時(shí)刻刻；每時(shí)每刻e.g.Idothisallthetime.我一直是這么做的。Thishappensallthetime.這種情況是時(shí)時(shí)發(fā)生的。2.I’mjustastiredasyouare!as...as意為“和…一樣”，表示同級(jí)的比較。使用時(shí)要注意第一個(gè)as為副詞，第二個(gè)as為連詞。其基本結(jié)構(gòu)為：as+

adj./

adv.

+as。e.g.This

film

is

as

interesting

as

that

one.這部電影和那部電影一樣有趣。Your

pen

writes

as

smoothly

as

mine.你的鋼筆書寫起來(lái)和我的一樣流暢。注意：as…as的否定形式為“notas/so+adj./adv.+as”。e.g.Hedidn’tactaswellasyou.他表現(xiàn)得不如你好。3.Foroneweek，shedidnotdoanyhousework，andneitherdidI.1)neither用作副詞，作“也不”解釋，放在句首，表示前面否定的內(nèi)容也適用于另一個(gè)人或物，句子須采用部分倒裝。此時(shí)也可用nor替換neither使用。e.g.I

don’t

like

this

dress.

我不喜歡這件連衣裙。Neither

/

Nor

do

I.

我也不喜歡。注意：neither之后的主語(yǔ)要置于助動(dòng)詞或系動(dòng)詞之后。2)neither用作代詞，表示“兩者都不，雙方均不”。He

answered

neither

of

the

letters.

他兩封信都沒回。e.g.Which

one

would

you

like?

你喜歡哪一個(gè)？Neither.兩個(gè)都不喜歡。

Step7Practice3c,Showthesentencesonthescreen：1.Couldyoutakethedogforawalk?2.Iwalkedhomefromschool.Thenasksomestudentstoreadandtranslatethem.Thenhelpthemtosaythattheword“walk”inthefirstsentenceisanounandtheword“walked”inthesecondsentenceisaverb.Thenaskthestudentstolookatthesentencesin3canddecidewhethertheunderlinedwordsinthesentencesareverbsornouns.Thenwriteanothersentenceusingtheunderlinedwordintheotherform.Finallyasksomestudentstoreporttheiranswers.Step8GrammarfocusAskthestudentstotranslatethesentencesintheboxandtrytorememberthem.Thenpracticetheminpairs.Finallyaskthestudentstomakeupmoresimilardialogues.Step9Practice4aFirstaskthestudentstotranslatethesentencesfrom1to5，thendecidewhethertheyarerequestsorpermissions.Thenmatcheachonewiththecorrectresponse.Finallyaskthestudentstopracticethedialoguesinpairs.4bFirstaskthestudentstofillintheblanksintheconversationbythemselvesandthenaskthemtochecktheanswersinpairs.Finallyaskthemtopracticethedialogueinpairs.Step10GroupworkSay：Boysandgirls，we’llgoforacampingtriptomorrow.Andtodayweshouldpreparewhatweneed.Pleaseworkingroupsandmakealistofthingsyourgroupneedstodoforacampingtrip.Thendiscusswhowilldothemandcompletethechartin4c.Youcanusethedialoguetohelpyou：A：Couldyoupleasebringatent，LiuChang?B：Sure.Andcouldyouplease…?C：Sorry，Ican’t.Ihaveto…Afterseveralminutes，asksomegroupstopracticethedialogue.Step11HomeworkSupposeyourfamilywillgotoAmericaforsummerholiday，whatshouldyouprepare?Talkaboutitingroupsandtrytousethesentencepatterns：Couldyou…?CouldI…?課堂作業(yè)I.根據(jù)句意和首字母用適當(dāng)?shù)膯卧~填空1.Doyoulikedoingchores?No，Ih________doingchores.2.Whatdoyoudoafteryougetupeveryday?Ibrushmyteethandw______myface.3.Couldyouhelpyourmotherm________dinneronSundays?4.Ioftendothes________withmysisteronweekend.5.Ihavealittlemoney，couldIb_______somefromyou?6.CouldIpleaseu_______yourcar?Sorry，Ican’t.Ihavetohaveameeting.II.連詞成句1.takeout，could，please，you，trash，the_____________________________________?2.I，please，movies，go，could，to，the_____________________________________？3.you，often，the，clean，room，do_____________________________________？4.but，have，you，to，your，finish，first，homework_____________________________________.參考答案：I.1.hate2.wash3.make4.shopping5.borrow6.useII.1.Couldyoupleasetakeoutthetrash?2.CouldIpleasegotothemovies?3.Doyouoftencleantheroom?4.Butyouhavetofinishyourhomeworkfirst.教學(xué)反思一節(jié)課下來(lái)，大部分學(xué)生都能積極投入到課堂教學(xué)中來(lái)，并積極舉手發(fā)言。課堂氣氛比較活躍，調(diào)動(dòng)了大部分學(xué)生聽課的積極性，因此合作教學(xué)對(duì)提高學(xué)生實(shí)際的語(yǔ)言交流能力以及與他人的合作能力有很大的促進(jìn)作用。但很明顯，語(yǔ)言表達(dá)能力強(qiáng)的學(xué)生參與的機(jī)會(huì)相對(duì)要多，代表小組匯報(bào)的機(jī)會(huì)也多，而另有一些學(xué)生卻習(xí)慣于當(dāng)聽眾，被動(dòng)地接受別人的觀點(diǎn)，很少發(fā)表自己的個(gè)人意見，也就是說(shuō)在小組合作學(xué)習(xí)中學(xué)生的參與度不均衡，而這部分學(xué)生主要是學(xué)習(xí)困難生。第3課時(shí)SectionB1a-2e教學(xué)目標(biāo)一、知識(shí)與技能1.掌握新單詞和短語(yǔ)。2.在不同的情境中正確、熟練地使用表示委婉請(qǐng)求的句型。3.培養(yǎng)聽、說(shuō)、讀、寫四項(xiàng)基本技能。二、過(guò)程與方法觀看，感受，模仿，實(shí)踐。三、情感態(tài)度與價(jià)值觀認(rèn)識(shí)到不僅在家庭中，在生活中的其他情況我們也要積極參加，勇于實(shí)踐。教學(xué)重點(diǎn)在不同的情境中正確、熟練地使用表示委婉請(qǐng)求的句型。教學(xué)難點(diǎn)培養(yǎng)聽、說(shuō)、讀、寫四項(xiàng)基本技能。教法導(dǎo)航創(chuàng)設(shè)情境，實(shí)踐演練。學(xué)法導(dǎo)航通過(guò)聽說(shuō)讀寫，獨(dú)立思考，小組合作完成學(xué)習(xí)任務(wù)，提高各項(xiàng)能力。教學(xué)準(zhǔn)備圖片，多媒體。教學(xué)過(guò)程Step1GreetingsGreetthestudentsasusual.Step2PreparationT：WhenIwasateenager，myparentsoftenaskedmetocleanmyroom.Sometimestheyaskedmetobuysomethings.NowIoftenaskmydaughtertotakeoutthetrash.Whatchoresdoyourparentsusuallyaskyoutodo?S1：Mymotherusuallyasksmetobuysomefood.S2：Mymotheroftenasksmetomakemybed.S3：Myfatheralwaysasksmetocleanmybike.S4：Theyaskmetocleanmybedroom.T：Doyouaskyourparentstodoanything?Whatdoyouaskthemtodo?S1：Iaskmymothertomakebedforme.S2：IaskmyfathertobuysomebooksformeStep3PracticeT：Lookattheitemsin1a，SectionB.Whatcanteenagersasktheirparentstodo?Whatdoparentsasktheirteenagerstodo?Write“parents”or“teenagers”nexttoeachphrase.Askstudentstogothroughthephrasesfirst.Givesomeexplanationsaboutthekeywords.teenager：someonewhoisbetween13and19yearsoldsnack：somethingeatenbetweenmealsborrow：borrowsthfromsblend：lendsthtosb/lendsbsthinvite：invitesbtosth(awedding，party，meal，etc.);invitesbtodosthThenchecktheiranswers.Step4PairworkLetstudentsusethephrasesinactivity1atomakeconversationsbetweenparentsandteenagers.First，getapairofstudentstoreadthesampleconversations.Thenstudentsmaketheirownconversations.Step5Listening1c,T：NowlistentotheconversationbetweenSandyandhermom.Pleasecheckeachiteminactivity1atheytalkabout.Putacheckmarkinfrontofeachphraseyouhear.Playtherecording，studentsonlylisten.Playtherecordingasecondtime.Studentslistenandchecktheitems.Checktheanswerswiththewholeclass.1d,T：Fromtheconversation，weknowSandywillholdaparty.Shewillinvitesomefriendstotheparty.Butsheneedstodosomepreparation.Sheaskshermomtohelpher.AndDaveisoneofSandy’sfriends.HewillalsohelpSandydothepreparation.SowhatisSandy’smomgoingtodo?WhatisSandygoingtodo?WhatareSandyandDavegoingtodo?Let’slistenagainandfillinthechartinactivity1b.Playtherecordingathirdtime.Askstudentstowritedownthethingsthethreepeoplearegoingtodo.Pausethetapewherenecessary.Thenchecktheanswers.Step6Pairwork1eT：Supposeyouarehavingaparty.Makealistofthingsyouneedtodo.Somethingsarealreadygiven.Writemorethingsyouneedtodo.Getstudentsworkinpairsandaddmorethingstothelist.Forexample：buysomeCDs，decoratethewalls，makesomegifts...T：Nowmakeconversationsandaskyourpartnertodosomeofthethingsforyou.Thenasksomepairstodemonstratetheirconversations.Step7DiscussionSay：Doingchoreshasadvantagesanddisadvantages.What’syouropinion?Asksomestudentstoreporttheiropinion.Thensay：SupposeyouareMs.MillerorMr.Smith，afterreadingthetwoletters，workingroupsanddiscusstheadvantagesanddisadvantagesofdoingchores.Afterafewminutes，asksomegroupstoreporttheiropinions.Step8ReadingSay：Readthelettersagainandtrytofindoutthephrasesin2d.Asksomestudentstotranslatethephrasesfirstandthenaskthemtoworkinpairstowriteonesentencewitheachphrasefromtheletters.Thenasksomestudentstoreporttheirsentences.Step9Homework1.Finishthechartin2caccordingtoMs.MillerandMr.Smith.2.Discussthequestionsin2ewithapartner.課堂作業(yè)I.Matchthesentences()1.CouldIspeaktoSam，please？()2.Wouldyouliketocometomybirthdaypartytonight？()3.MayIcomein？()4.Whataboutgoingoutforawalk？()5.ShallIopenthedoor？()6.Willyou(please)lendyourpentome？a.Goodidea!b.Yes，please.c.Certainly.Holdon，please.d.I’dloveto.e.Sorry，I’mafraidnot.f.Comein，please.II.TranslatethesentencesintoEnglish.1.你能接一下電話嗎？______________________________________2.你能把書帶到教室里去嗎？______________________________________3.你能幫我打掃房間嗎？______________________________________4.我能打開窗戶嗎？______________________________________5.我可以借你的車嗎？______________________________________參考答案：I.cdfabeII.1.Couldyouanswerthephone?2.Couldyoutakethebooktotheclassroom?3.Couldyouhelpmecleantheroom?4.CouldIopenthewindow?5.CouldIborrowyourcar?教學(xué)反思教師在開展教學(xué)活動(dòng)時(shí)，個(gè)別小組出現(xiàn)“冷清”的場(chǎng)面，這些學(xué)生只顧自己獨(dú)立思考，停留在獨(dú)立學(xué)習(xí)的層次上，沒有發(fā)揮合作學(xué)習(xí)的優(yōu)勢(shì)，使合作流于形式。出現(xiàn)上述情況，從合作學(xué)習(xí)的參與者——教師的角度分析主要是教師的設(shè)計(jì)和引導(dǎo)不恰當(dāng)、或小組的編排不夠合理等。從合作學(xué)習(xí)的參與者——學(xué)生的角度分析，主要是學(xué)生還沒有掌握基本的合作技能，或者合作意識(shí)淡薄，角色的落實(shí)不到位，或合作能力不強(qiáng)，合作精神不夠。因此作為教師既要注意到每個(gè)合作小組成員的合理編排，又要注意到自己教學(xué)內(nèi)容的設(shè)計(jì)、話題的趣味性以及如何把學(xué)生的積極性真正調(diào)動(dòng)起來(lái)。第4課時(shí)SectionB3a-SelfCheck教學(xué)目標(biāo)一、知識(shí)與技能1.復(fù)習(xí)鞏固本單元重點(diǎn)詞匯和句型。2.培養(yǎng)學(xué)生的寫作能力。3.完成相關(guān)練習(xí)。二、過(guò)程與方法 思考、探究、討論、小組交流、合作。三、情感態(tài)度與價(jià)值觀明確青少年做家務(wù)的理由和自己能做的家務(wù)，能感恩父母，體貼家人，養(yǎng)成堅(jiān)持做家務(wù)的好習(xí)慣。教學(xué)重點(diǎn)復(fù)習(xí)鞏固本單元重點(diǎn)詞匯和句型。教學(xué)難點(diǎn)培養(yǎng)寫作能力。教法導(dǎo)航讓學(xué)生動(dòng)腦思考，動(dòng)筆寫，動(dòng)手練。學(xué)法導(dǎo)航獨(dú)立思考，小組合作。教學(xué)準(zhǔn)備多媒體，練習(xí)。教學(xué)過(guò)程Step1GreetingsGreetthestudentsasusual.Step2RevisionAsksomestudentstoreporttheirhomework.Step3Discussion3a,Say：Doyouthinkchildrenshoulddosomechoresathome?Whyorwhynot?Discussthiswithapartnerandtakenotes.Thenasksomestudentstoreporttheirreasons.Step4Writing3b,Say：Nowit’swritingtime.PleasewritealettertotheSundayMailandexpressyouropinion.Youcanusethestructurein3b.Afterseveraltime，asksomestudentstoreporttheirletters.Step5SelfCheckSelfcheck1,Say：Therearemanychoreswecandoinourhouse.Pleasethinkoverandmakealistofchoresusingtheseverbs.Thenasksomestudentstoreporttheiranswers.Selfcheck2,Say：Asweallknow，wecanuse“could”toexpressrequestsandpermissions.Pleasedecidewhetherthesentencesarepoliterequestsorpermissions?Writethenumbersinthecorrectplacesinthechart.Thenasksomestudentstoreporttheiranswers.Selfcheck3,Say：Youdidverywell.Nowpleaseusethequestionsinactivity2towriteaconversation.Thenasksomestudentstoreporttheirconversations.Step6Exercises1.CouldIinvitemyfriends_____toourhouse?Yes，youcan.A.come B.tocomeC.comesD.coming2._______doyousweepthefloor?Everyday.A.How B.HowlongC.HowoftenD.Howsoon3.Thegirloftenhelpshermother______chores.A.do B.doesC.doingD.did4.Couldyouhelpme，please?________