高中英语 unit 3 computers教案（2） 新人教版必修2

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1、Unit3ComputersBook2Period1WordsandexpressionsLiuJuanI.Content:NewwordsandexpressionsinUnit3II.Teachingaims:Masterthenewwordsandexpressions.III.Mainpoints:1.Pronouncethewordsandphrasescorrectly2.TrytorememberthespellingandChinesemeaningIV.DifficultpointsUsethewordsfreelyV.TeachingstepsSTEP1.

2、PronunciationcorrectingReadaftertheteacherorthetapetwice.Thentheteacherasksthestudentstoreadwordsbythemselves.STEP2.SkillsinmemorizingthenewwordsTheteacheranalysesthestructureandusageofthenewwordsbriefly.STEP3.Consolidationofthewordsandexpressions★单词翻译1.____________vt.计算2.____________n.计算器3

3、.____________n.笔记本4.____________a.简单的5.____________n.工艺；技术6.____________a.科技的7.____________n.革命8.____________a.宇宙的9.____________a.数学的10.____________a.人造的11.____________n.智力；智能12.____________ad.完全地13.____________n.网络14.____________ad.真实地15.____________n.种族16.____________n.诞生17.____________n.

4、优势；优点18.____________n.缺点19.____________v.打字20.____________vi.不同意21.____________n.选择22.____________n.原料23.____________ad.亲自地24.____________vt.创造25.____________n.教练26.____________n.步骤；动作27.____________vi.出现28.____________n.脑29.____________n.拖把30.____________vi.徘徊★词组1.___________________共有；共用2

5、.___________________依……看来3.___________________走过；过去4.___________________处理；安排；对付5.___________________在某种程度上6.___________________弥补；整理7.___________________毕竟8.___________________在……的帮助下9.___________________看守；监视★单词拼写1.Creditcardshavebroughtabouta________(革命)inpeople’sspendinghabits2.I’msorry

6、tosaythatI______(彻底地)forgetaboutit.3.Lookbeforeleap.Don’tbe____________(头脑简单的).4.Withthedevelopmentof_________(技术),morepracticalmachineshavebeeninvented.5.Inbasketballmatches,Americanplayershaveanobvious_________(优势)inheight.6.P________speaking,I’minfavoroftheplan.7.Inc______withmanyothers,

7、sheappliedforatrainingplace.8.Idon’tlikea________flowers,whichcannotpurify(净化)theair.9.An_______computeriseasytocarry.1o.He’sveryclever.He’sgotquitehighi____________quality.★选词填空Inaway,serve,what'smore,intheway,makeup,develop,personally,aboveall,share1.H