Unit4Topic2SectionDThemainactivitiesare1and5.本课重点活动是1和5。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomeusefulsentences:(1)What’sthematterwithit?(2)Areyousureyoupluggeditin?(3)You’dbetteraskourcomputerteacherforhelp.2.Reviewthemainsentencesandusefulexpressionsinthistopicaboutrobots,UFOsandInternet.3.ReviewPastContinuousTense:(1)AUFOflewovermyheadwhileIwaswalkingtowardthebusstopyesterday.(2)Lastnight,whileJimwassleeping,hesawaUFOflyingoverhishead.4.Reviewcertaintyanduncertainty:(1)I’mquitesurethereareUFOs.(2)I’mnotsurewhether/ifrobotswillmakehumanslosetheirjobs.Ⅱ.Teachingaids教具录音机/图片/歌曲磁带Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:15分钟)1.(通过对话复习关于Robots,UFOs和Internet的目标语言。)T:Hi,S1.Couldyoutellmesomethingaboutrobots?S1:Sure.T:Whendidthescientistsinventthefirstrobot?S1:In1921.T:Whatcanrobotsdoforus?S1:Theycandosomedangerousworkinsteadofhumans.Theycanhelpuscarrythings,andmendroads.T:Areyousurerobotscanmakehumanslazy?S1:Yes,Iamsure.T:Areyousurerobotscantaketheplaceofhumansinthefuture?S1:No,I’mnotsure.(教师示范后，让学生在小组内操练，然后挑几组学生表演。)T:Wetalkedabouttherobots.Nextlet’stalkabouttheUFOs.(教师与另一位同学对话。)T:S2.AreyousurethereareUFOsintheworld?S2:Yes.Theylooklikeaplate.T:WheredoyouoftengettheinformationabouttheUFOs?S2:IoftengetitthroughbooksandTVs.T:Whataboutyou,S3?AreyousurethereareUFOsintheworld?S3:No,I’mnotsure.T:Whydoyouthinkso?S3:Becauseuntilnow,nobodyseemstohavereallyseenUFOs,andevenscientistsaren’tsurewhetherthereareUFOs.(教师示范后，让学生在小组内练习，然后挑几组学生表演。)T:Let’sgoontalkingaboutthescience.Nextlet’stalkaboutausefulinventionnamedInternet.(教师与一位学生对话。)T:S5,WhatdoyouthinkoftheInternet?S5:It’swonderfulandinteresting.T:WhatdoyouoftendoontheInternet?S5:Idotheshopping,listentomusic,seemovies,playgames,study,downloadusefulinformationandwritee-mails.T:DoyouspendtoomuchtimeontheInternet?S5:No,Idon’t.T:Good,theInternetisveryinteresting,butweshouldn’tspendtoomuchtimeonit,orwecan’tstudywell.(教师示范后，让学生在小组内进行会话，然后挑几名学生表演。)2.(教师呈现图片复习现在进行时和过去进行时。)Lucy(教师手拿图片，图片的背面对着学生，然后叫一名学生到前面来，根据看到的图片做出动作，让其他学生猜出其动作的含义。)T:Lookatthispicture,anddotheaction.S1:(手持话筒做唱歌状。)T:Guesslikethis:Areyou…?S2:Areyouspeaking?S1:No.S2:Areyousingingasong?S1:Yes,Iam.(继续呈现图片复习现在进行时。)(练完之后，教师给予学生鼓励，并过渡到过去进行时。)(以上这些图片显示的是昨晚晚会上学生们所做的事情。让学生就图片进行练习。)S3:WhatwasHanMeidoingat8:00o’clocklastnight?S4:Shewassingingasong.(学生练完之后教师鼓励学生对现在进行时与过去进行时做总结。)3.(教师解说导入新课。)T:Ihaveatapeaboutthesong“Myheartwillgoon”.Wouldyouliketolistentoit?Ss:Yes.We’dloveto.T:Whichstudentcanplayitforus?S1:Ican.(学生放录音时，教师解说该生的操作过程。)T:Firstheplugstherecorderin,thenhepressthe“play”button.That’sOK.(板书)plugin(学生在听歌曲的同时记住词汇。)T:Ifyouhaveproblemswhenyoudoyourhomework,whatwillyoudo?S2:Iwillaskmyclassmatetohelpme.S3.Iwillaskmyteachertohelpme.T:Good.You’dbetterasktheteacherforhelp.(板书)ask…forhelpStep2Presentation第二步呈现(时间:10分钟)1.T:Michaellooksworriedtoday.Doyouwanttoknowwhy?Pleasecompletethedialogin1onPage91.(学生补全对话，教师帮助有困难的学生。)(教师挑两组学生读出对话。)T:Verygoo...
