九年级英语上册 unit 4 topic 2 when was it developed section a教案 仁爱版

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1、九年级上仁爱版英语Unit4Topic2WhenwasitdevelopedSectionA教案Themainactivitiesare1aand2a.本课重点活动是1a和2a。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomenewwordsandexpressions:toothbrush,steel,ink,recorderIwishIcouldgointospacesomeday.Ihopeyourdreamwillcometrue.What’sitmadefrom?It’smadeof/from…2.Goonlearningthesimplep

2、astpassivevoice:(1)—Whenwasitdeveloped?—Around2007.(2)ItwasdevelopedintheBeijingRen’aiEducationInstitute.3.Talkaboutnewtechnologyandinventions.Ⅱ.Teachingaids教具CD/录音机/磁带/钢尺/牙刷/纸/毛巾/火箭模型/墨水/小黑板Ⅲ.Five-fingerTeachingplan五指教学方案Step1Review第一步复习(时间:12分钟)1.(提着一个贴有“MAGICBOX(魔盒)”的箱子走上讲台，里面放有纸、钢尺、牙刷、CD、毛

3、巾、墨水、火箭模型等实物和一些事物的图片。此部分用于复习一般现在时的被动语态的结构和用法，为导入新课做准备。)T:Ihaveamagicbox.Doyouwanttoknowwhat’sinit?Ss:Yes.T:OK.(先摸出尺子。)What’sthisinEnglish?Ss:Aruler.T:Yes,it’saruler.It’susedformeasuringanddrawing.Doyouknowwhatitismadeof,S1?(让他/她摸一摸。)S1:It’smadeof“钢铁”.（同学们可能笑。）T:Well,it’smadeofsteel.(板书steel，领读

4、并要求掌握。重复It’smadeofsteel。)steeln.(摸出牙刷。)HowdoyousaythisinEnglish,S2?S2:Sorry,Idon’tknow.T:OK,itisatoothbrush.(板书toothbrush，领读并要求掌握。)toothbrushn.(作刷牙的动作。)It’susedforbrushingteeth.What’sitmadeof,S2?S2:It’smadeofplastic.T:Verygood!You’reright.(摸出墨水。)What’sthisinEnglish,S1?S3:Sorry,Idon’tknow.T:It’

5、sabottleofink.(板书ink，领读并要求掌握。)inkn.Doyouknowwhatitisusedfor?S3:It’susedforwriting.T:Youshouldsayit’susedforwritingin.(强调)2.(走到S4的课桌前，轻敲其课桌。)T:What’sthisinEnglish,S4?S4:It’sadesk.T:What’sitmadeof?S4:It’smadeofwood.(走到讲桌前，从魔盒中摸出一张纸，作神秘状。)T:HowdoyousaythisinEnglish,S5?S5:It’sapieceofpaper.T:Canyo

6、utellmeitsmaterial?(让其摸一摸，看一看。)S5:Sorry,Ican’t.T:Itellyouitismadefromwood.(慢！重音放在from。)(引导学生总结bemadeof与bemadefrom的区别。板书并解释。)bemadeof+材料：表示原材料容易看出。bemadefrom+材料：表示原材料经过化学变化，不易看出。Step2Presentation第二步呈现(时间:7分钟)1.(从魔盒中摸出火箭模型。)T:Isitanicemodel?Ss:Yes.T:It’samodelrocket.Doyouwanttoknowwhomadeitandwh

7、atarocketisusedfor?OK,let’sbeginournewlesson.(板书、释义。)rocketn.2.(让学生不要打开课本，听1a，回答下列问题。)T:Don’topenyourbooks.Listentothetapecarefullyandtrytofindouttheanswerstothequestions.(出示小黑板。)(1)WhyisJaneunhappy?(2)Whomadethemodelrocket?(3)Whatisthe