英语人教版八年级下册第三课时.doc

第3课时SectionB1a-2e教学目标一、知识与技能1.掌握新单词和短语。2.在不同的情境中正确、熟练地使用表示委婉请求的句型。3.培养听、说、读、写四项基本技能。二、过程与方法观看，感受，模仿，实践。三、情感态度与价值观认识到不仅在家庭中，在生活中的其他情况我们也要积极参加，勇于实践。教学重点在不同的情境中正确、熟练地使用表示委婉请求的句型。教学难点培养听、说、读、写四项基本技能。教学过程Step1GreetingsGreetthestudentsasusual.Step2PreparationT：WhenIwasateenager，myparentsoftenaskedmetocleanmyroom.Sometimestheyaskedmetobuysomethings.NowIoftenaskmydaughtertotakeoutthetrash.Whatchoresdoyourparentsusuallyaskyoutodo?S1：Mymotherusuallyasksmetobuysomefood.S2：Mymotheroftenasksmetomakemybed.S3：Myfatheralwaysasksmetocleanmybike.S4：Theyaskmetocleanmybedroom.T：Doyouaskyourparentstodoanything?Whatdoyouaskthemtodo?S1：Iaskmymothertomakebedforme.S2：Iaskmyfathertobuysomebooksforme.Step3PracticeT：Lookattheitemsin1a，SectionB.Whatcanteenagersasktheirparentstodo?What doparentsasktheirteenagerstodo?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.AndDaveisoneofSandysfriends.HewillalsohelpSandydothepreparation.SowhatisSandysmomgoingtodo?WhatisSandygoingtodo?WhatareSandyandDavegoingtodo?Letslistenagainandfillinthechartinactivity1b.Playtherecordingathirdtime.Askstudentstowritedownthethingsthethreepeoplearegoingtodo.Pausethetapewherenecessary.Thenchecktheanswers.Step6Pairwork1eT：Supposeyouarehavingaparty.Makealistofthingsyouneedtodo.Somethingsarealreadygiven.Writemorethingsyouneedtodo.Getstudentsworkinpairsandaddmorethingstothelist.Forexample：buysomeCDs，decoratethewalls，makesomegifts.T：Nowmakeconversationsandaskyourpartnertodosomeofthethingsforyou.Thenasksomepairstodemonstratetheirconversations.Step7DiscussionSay：Doingchoreshasadvantagesanddisadvantages.Whatsyouropinion?Asksomestudentstoreporttheiropinion.Thensay：SupposeyouareMs.MillerorMr.Smith，afterreadingthetwoletters，workingroupsanddiscusstheadvantagesanddisadvantagesofdoingchores.Afterafewminutes，asksomegroupstoreporttheiropinions.Step8ReadingSay：Readthelettersagainandtrytofindoutthephrasesin2d.Asksomestudentstotranslatethephrasesfirstandthenaskthemtoworkinpairstowriteonesentencewitheachphrasefromtheletters.Thenasksomestudentstoreporttheirsentences.Step9Homework1.Finishthechartin2caccordingtoMs.MillerandMr.Smith.2.Discussthequestionsin2ewithapartner.课堂作业I.Matchthesentences()1.CouldIspeaktoSam，please？()2.Wouldyouliketocometomybirthdaypartytonight？()3.MayIcomein？()4.Whataboutgoingoutforawalk？()5.ShallIopenthedoor？(