仁爱版九年级英语上册Unit 2 Topic 3 Section C教案

32Earth3C教aimsLearnword:electricLearnsomecompoundTheywell,andtrunforlong.LearnsomeFindsenergyandtheirdisadvantages.aids录音机挂/片幻灯/小黑板PlanStep通过对一课复习调怎样做才能成为绿色使,进步增加学生的环保意识时也创造一种英语氛围。T:youwhathavelearnedinSs:T:youJaneSs:教可以出示上一课图片)T:WhatareJaneSs:talkingabouttobegreenerperson.T:Whatshoulddo?Ss:offwhenleavingaroom.T:Whataboutthenext?Ss:Walkridebikeinsteadofa…T:VerypleaseSs:TakeabagT:sthanon.

(通过整体复习为学生复述课文打下基础。让部分学生听到他们没有学会的生词或句子，是知识的一种复现学生小讨论节约能源的各种方法，以旧带新，导入新课主题。T:ItsknownChinaisabigcountry.Itlargepopulation.notalsowater,electricity,inpairs:Whatshouldsaveenergy?youunderstand?Ss:学分组讨论，鼓励学生说出日常所观察到的情况)T:Well,ImyouupsomenewtoandnowcomparewhoseareandWhothevolunteer?up!:Dontdriveif1:Writeonsides2tusedonlyonce.3:Afterwecanthewashclothes4:clothbag5:offTVsetwhileare6:7T:ideas!you,andgirls!Whichideaisbetterandgreener?:IthinkSbetter87通过学对节能环保知识的讨论，老师引出文中所讲的新环保事物，出示1的图，导入新课内容，教授生词。T:atMaybetheyareyoutknown.formsofenergy.ofharmtoourenviromment.itinPicture?Ss:Itcar.T:itstrangeandbeautiful?Ss:T:Itsancar.Itwell,sandtforlong.T:itinPictureb?Whoknows:ItsItfast.9T:’reright.ItaMaglevadvantagesquiet,butittooexpensive.

Step要求学在字典中快速地查出1a中生词的意义，培养学快速查阅字典的能力。T:Takeupthenewwordsin1aasthenthemeaningsinpassage.(要求一个学生来读生词，说出它们的意思并让其他学生在书中相应位置标出汉语意思)学生再阅读，找出疑难点后，鼓励其学生作答。T:Readfindthekeyunderstand,thenlltohelpyou.:Idontknowmeaningofthissentence“TheinWalesusewater…upthe1hill.”T:WhoupS12:2要求学生阅读1a课，并准备填写1b表。明确读的任务，有助于提高阅读效率)T:atforminReadtheagainfillintheform.几钟后。T:Discussinyourletsthemtogether.(先让学生在小组内讨论，然后师生一起核对答案)Step学生快速阅读1a两次后，师生问答理解文章大意。T:Readin1aandtrytofindtheThenanswermyquestions.T:Whatadvantagesandcoal?Ss:dirty,dangerous.T:WhatadvantagesandnuclearSs:Dangerousandexpensive.T:Whatwaste?Ss:Cheapsmellsterrible.T:Andcar?Ss:WorkwellnotrunforT:WhatadvantagesandSs:fast,tooexpensive.T:Whattrains?

Ss:cheapslow.T:Whatisthemainideathispassage?youaf