广州版八年级英语u3教案

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1、Unit3medornmachineReadingAComputerssection1一、Lessontopic:Hiddenhelpers二、Teachingandlearningobjectives:1.Sswilllearnnewwords,learntopronouncethewords2.Sswilllearntounderstandthegeneralideaofthepassage.DotheexerciseonPage35.3.Sswilltrytoknowmoreaboutcompu

2、ters.三、Teachingfocus:1.Four-abilitywordsandphrases:modern，machine，hardly，unaware，dependent，.beunawareof，bedependenton。2.Trytofindoutthemainphrasesfromthechapter.Theycanhelpthemgetthemainideabylisteningandskimmingthereadingpart.四、Teachingapproaches:1.Tas

3、k-basedApproach2.CommunicativeApproach3.SituationalApproach4.ElicitationalApproach五、Teachingprocedures:Step1：leading-inShortmovingofcomputersAskSs:Howmuchdoyouknowaboutcomputer?Step2：pre-reading1.Differentpartsofacomputer:monitor:Showswordsandpictures.k

4、eyboard:Typeininformation.flashdisk:Storeinformation.mouse:Helpcontrolthecomputer.speakers:Letushearsound.CD-ROM/DVD-ROM:WeputtheCDorDVDintoit2.DotheexerciseonPage35.Step3:Hiddenhelpers1.DiscussionArethereanyhidden“computers”inyourhome?Whatarethey?(TVse

5、t,telephone,washingmachine,refrigerator,juicer,microwaveoven,electriccalculator,air-condition,HouseholdGasStove)2.listentothetapeandthenaskandanswer.TeacherleadstheSsinreading.Assignthetasksforthestudents----Tellthemtoturntocirclethenewwords----Askthemt

6、oreadagainandtrytorememberthenewwordsandphrases.(1)Hardadj.硬的adv.拼命地；努力地Hardlyadv.几乎不；几乎没有≈scarcely(具有否定意义,不是hard的副词形式)例句：Thestoneisharderthantheegg.石头比鸡蛋硬。Hestudiesveryhard.他学习十分努力。Icanhardlywaittohearthenews.我迫不及待想听到这个消息。1)hardly本身含有否定意义，句中不可再使用其他否定词。

7、如:我简直不知道说什么好。(×)Ihardlydon’tknowwhattosay.(√)Ihardlyknowwhattosay.2)hard,hardly的词形相近，不少人常常将hardly误作hard的副词。其实hard本身也可用作副词，表示“拼命地；努力地”的意思。如：Mike在学校努力学习。Mikestudieshardatschool.(2).beawareof-察觉，意识到我没意识到自己的错误。Iwasnotawareofmymistake.=Iwasunawareofmymistake

8、.beunawareof没有意识到(3).dependent依靠的，受……影响bedependenton依赖你不应该太过信赖你的父母。Youcannotbetoodependentonyourparents.opposite：independentn：dependencev.dependdependon依赖Step4:Summary：Summarizethefocuspointsofthisperiod六、Homework1.Recitethenewwo