Unit4Topic2SectionC重点活动是1a和2a。教学目标:1.学习谈论Internet。2.学习用英语表述如何查字典。3.重点词组和句型：spend...on...,besureof...,thesedays,inalphabeticalorder,lookup,payattentionto,beginwithWecanshopwithoutgoingoutofourhouse.WecanusetheInternetforfindingajob.教学过程：第一步：复习师生问答，谈论“UFOs”。T:ArethereUFOsintheworld?Whatisscientists’ideas?S:Thescientistsaren’tsurewhetherthereareUFOs.T:Whatarethechildren’sideas?S:Jane—She’ssureshesawaUFOyesterday.Michael—He’squitesurethereareUFOs.Kangkang—He’snotsosurewhetherthereareUFOs.Maria—She’ssuretherearenoUFOs.T:What’saUFOlike?S:NooneseemstoknowUFOs.PeopleoftenmistakesomemanmadeobjectssuchasakiteoraballoonforUFOs.T:WhatdoyouthinkaboutUFOs?S:...第二步：呈现1.学习生词(下面划线的单词为生词，方框内为板书)。用图片引出电脑和网络两个词汇：T:What’sthis?It’sanothergreatinventionwiththenameofcomputer.Whatcanwedowiththecomputers?S:Wecanusecomputersforplayinggames/sendingemails/searchingtheInternet.Internetuse...fordoingsth.2.听1a的录音，回答问题。T:WhatotherthingscanwedoontheInternet?引导学生们基本回答出下面内容：S:WeuseInternetforshoppingwithoutgoingoutofourhouse.studying/findingajob/findingthewaytoanewplace/listeningtothesongs/watchingmovies,etc.第三步：巩固1.听录音并模仿。让学生跟着录音机读，并核对语音语调。2.让学生和磁带齐读。3.完成1b和1c。T:Internetisveryusefulandinteresting.AndI’msureitisgoodforus.Butdon’tspendtoomuchtimeonit.Weshouldstudywellfirst.4.阅读2a,学习用英语表达如何查字典。教师最好用一本英汉字典，边示范边教学生怎么说。1)Whenyoulookupawordinadictionary,payattentiontothefirstletteroftheword.2)Whentwowordsbeginwiththesameletter,youhavetolookatthesecondlettertofindtheword.3)Ifboththefirstandthesecondletterarethesame,lookatthethirdletterandsoon.Internetuse...fordoingsth.spend...on...besureof...wordbelistedinalphabeticalorderlookuppayattentiontowhenbeginwith第四步：练习任意列举几个单词，让学生们用英语描述该怎样去查字典。例如：I’mgoingtolookuptheword“music”inthedictionary.First,Ipayattentiontothefirstletter“m”.Second,Ihavetolookatthesecondletter“u”.ThenIlookatthethirdletter“s”andsoon.Nowlook,here’stheword“music”.第五步：活动产品1.完成2b。2.要点回顾。3.布置作业。让学生们在课下做一张宣传网络的海报，内容要包括青少年沉迷于网络的危害。SectionCThemainactivitiesare1aand2a.Teachingaimsanddemands:1.LearnandtalkaboutInternet.2.LearnhowtolookupsomethinginadictionaryinEnglish.3.Mainwordsandsentences:spend...on...,besureof...,thesedays,inalphabeticalorder,lookup,payattentionto,beginwithWecanshopwithoutgoingoutofourhouse.WecanusetheInternetforfindingajob.Teachingprocedure:Step1ReviewAnswertheteacher’squestionstotalkabout“UFOs”.T:ArethereUFOsintheworld?Whatisscientists’ideas?S:Thescientistsaren’tsurewhetherthereareUFOs.T:Whatarethechildren’sideas?S:Jane—She’ssureshesawaUFOyesterday.Michael—He’squitesurethereareUFOs.Kangkang—He’snotsosurewhetherthereareUFOs.Maria—She’ssuretherearenoUFOs.T:What’saUFOlike?S:NooneseemstoknowUFOs.PeopleoftenmistakesomemanmadeobjectssuchasakiteoraballoonforUFOs.T:WhatdoyouthinkaboutUFOs?S:...Step2Presentation1.Presentthenewwords.(Theunderlinedwordsarethenewwords.)T:What’sthis?It’sanothergreatinventionwiththenameofcomputer.Whatcanwedowiththecomputers?S:Wecanusecomputersforplayinggames/sendingemails/searchingtheInternet.Internetuse...fordoingsth.2.L...
