Unit4Topic2SectionCThemainactivitiesare1aand2a.本课重点活动是1a和2a。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomeusefulwordsandexpressions:spend…on,dictionary,order,inalphabeticalorder,lookup,payattentionto,beginwith,writeto2.Talkingaboutpopularscienceandmoderntechnology:(1)Wecangoshoppingwithoutleavingourhouses.(2)WecanusetheInternetforfindingjobs.(3)Butweshouldn’tspendtoomuchtimeontheInternet.(4)TheInternetcantellyouhowtofindanewplace.3.LearnhowtolookupnewwordsinanEnglishdictionary:(1)I’mgladtotellyouthatIlearnedhowtousetheEnglish-Chinesedictionary.(2)Thewordsindictionariesareinalphabeticalorder.(3)Whenyoulookupawordinthedictionary,youmustpayattentiontothefirstletteroftheword.Ⅱ.Teachingaids教具录音机/图片/英汉字典/调查表/小黑板Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:10分钟)1.(通过对话复习有关UFO的知识。)T:Hi!S1,areyousurethereareUFOs?S1:No,I’mnotsurethereareUFOs.T:Whydoyouthinkso?S1:Becauseuntilnow,nobodyseemstohavereallyseenaUFO.T:Whatarethescientists’ideas?S1:Theyaren’tsurewhetherthereareUFOs.T:Whataboutthechildren’sideas?S1:JaneissurethereareUFOs.KangkangisnotsosurethereareUFOs.MichaelisquitesurethereareUFOs.MariaissuretherearenoUFOs.T:WhydosomepeoplethinkthereareUFOs?S1:Becausepeopleoftenmistakesomeman-madeobjectssuchaskitesorballoonsforUFOs.(教师示范后，先让同学之间进行两两对话，然后挑几组学生表演出来。)2.(通过讨论图片导入新课。)T:Wehavelearnedausefulinvention.Itsnameisrobot.Robotscanhelpusalot.Todaywearegoingtostudyanotherinvention.(这时教师出示电脑的图片。)T:What’sthis?S2:It’sacomputer.T:Whatcanwedoonthecomputer?S3:Wecanplaygamesonit.S4:Wecanlistentothemusiconit.S5:Wecanwatchmoviesonit.S6:Wecanwriteane-mailonit.(让学生尽可能多地说。)T:Yes.That’sverygood.AndIoftenusethecomputerfordownloadingusefulinformation.(板书)(教师讲解完“use…for”的用法后，通过对话形式来询问学生，从而练习“use…for”这一句型。)T:Whatdoyouoftenusethecomputerfor?S7:Iusethecomputerforplayinggames.….Step2Presentation第二步呈现(时间:10分钟)1.T:IoftenuseacomputerforsearchingtheInternet.TheInternetisveryusefulandwonderful.OK,Ithinkallofyoumakeagooduseofthecomputer,sowhatcanwedoontheInternet?Readthepassagein1aandfindouttheanswertothisquestion.(板书)WhatcanwedoontheInternet?(两分钟后核对答案。)downloaduse…forT:OK.Nowpleasegivemeyouranswers.FromS1please,sayitonebyone.S1:Wecangoshoppingwithoutleavingourhouses.S2:WecanstudyontheInternet.S3:WecanusetheInternetforfindingajob.S4:WecanfindthewaytoanewplaceontheInternet.S5:Wecanlistentosongs,watchmoviesandplaygames.2.(学生跟读1a模仿语音和语调，并画出关键词句。)T:OK.Nowpleaseread1aafterthetape.Payattentiontoyourpronunciationandintonation.Andunderlinethekeywordsandsentences.(板书)Internet,wonderful,make,nicer,easierandmorecolorful,help,go,without,study,use…for,anewplace,songs,movies,andgames,interesting,spendStep3Consolidation第三步巩固(时间:10分钟)1.(学生自读1a并理解文章大意。)T:Nowpleasereadthepassagebyyourselvesandgetthegeneralideaofit.2.(学生根据关键词复述课文。)T:OK.Boysandgirls,pleasestop.Accordingtothekeywordsontheblackboard,pleaseretellthetexttoyourdeskmate.Aftertwominutes,Iwillasksomeonetoretellitinfrontofclass.(两分钟后，挑几名学生复述课文。)3.(学生独立完成1b。)T:OK.Nowlet’smoveto1b.Firstlookatthepicturesandcompletethesentenceswiththewordsabove.Iwillaskfourstudentstowritedowntheanswersontheblackboard.(核对答...
