九年级英语上册《unit 4 amazing science》topic2 sectiona 教案 仁爱版

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1、九年级英语上册《Unit4AmazingScience》Topic2SectionA教案仁爱版Themainactivitiesare1aand2a.本课重点活动是1a和2a。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomenewwords:metal,toothbrush,ink,recorder2.Learnsomeusefulsentences:—What’sitmadeof/from?—It’smadeof/from…3.Learnthesimplepastpassivevoice:(1)—Wh

2、enwasitdeveloped?—Around1998.(2)—Wherewasitdeveloped?—ItwasdevelopedinKorea.4.Learnhowtoexpresshopesandwishes:(1)IwishIcouldgointospacesomeday.(2)Ihopeyourdreamwillcometrue.5.Talkaboutnewtechnologyandinventions.Ⅱ.Teachingaids教具火箭模型/牙刷/墨水/纸/录音机/小黑板/MP3/各种发明的图片/魔盒Ⅲ.Five-

3、fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:6分钟)师生对话，让学生尽量用被动语态叙述计算机的作用，引出生词rocket并导入新课。T:Boysandgirls,we’velearnedabouttheimportanceofcomputers.Canyoutellmesomethingaboutthem?S1:Computersareusedbydoctorstofinddiseaseseasily.S2:Robotsarecontrolledbycomputerstododangero

4、uswork.S3:Inbusiness,computersareusedtoplaceandcancelorders.S4:Spaceshipsaremainlycontrolledbycomputers.T:Welldone!Butdoyouknowhowthespaceshipsaresentupfromthegroundintothespace?S4:Theyaresentupbyrockets.(帮助学生回答。)(出示火箭模型，板书并帮助学生理解rocket。)rocketT:Look!Thisisamodelrocket

5、.What’sitmadeof?What’situsedfor?Let’scometo1aandtalkaboutit.Step2Presentation第二步呈现(时间:13分钟)用具体实物设置情景，师生对话，学习生词和新句型。找出关键词句和目标语言，为交际积累材料。1.(师生对话，用实物引出生词，学习新句型。)T:(让学生摸一摸火箭模型)What’sitmadeof?S1:It’smadeof“金属”.T:Yes,it’smadeofmetal.(板书句型及生词，并让学生掌握。)metalWhat’sitmadeof?It’sm

6、adeofmetal.T:Doyouknowwhatarocketisusedfor?Ss:It’susedforsendingspaceshipsintospace.T:Yes,it’susedforsendingspaceshipsorsatellitesintospace.(板书句型并要求学生掌握，帮助学生理解satellite。)satelliteWhatarocketisusedfor?It’susedforsendingsatellites/spaceshipsintospace.(摸出牙刷。)T:Howdoyousay

7、thisinEnglish,S2?S2:Sorry,Idon’tknow.T:OK,itisatoothbrush.(板书toothbrush，领读并要求学生掌握。)toothbrushT:(作刷牙的动作。)It’susedforbrushingteeth.What’sitmadeof,S2?S2:It’smadeofplastic.T:Verygood!You’reright.(摸出墨水。)What’sthisinEnglish,S3?S3:Sorry,Idon’tknow.T:It’sabottleofink.(板书，领读并要求

8、学生掌握。)inkT:Doyouknowwhatitisusedfor?S3:It’susedforwriting.(从魔盒中摸出一张纸，做神秘状。)T:HowdoyousaythisinEnglish,S4?S4:It’sapiec