仁爱版英语教学案例九上Unit4 Topic2.doc

Unit4
Topic2
SectionA
Themainactivitiesare1aand2a.本课重点活动是1a和2a。
Ⅰ.Teachingaimsanddemands教学目标
1.Learnsomenewwordsandphrases:
cometrue,toothbrush,steel,ink,recorder
2.Learnthepastsimplepassivevoice:
(1)—What’situsedfor?
—It’susedforwritingon.
(2)—Whenwasitdeveloped?
—Around2005.
(3)ItwasdevelopedintheBeijingRen’aiEducationInstitute.
3.Talkaboutnewtechnologyandinventions.
Ⅱ.Teachingaids教具
录音机/磁带/钢尺/牙刷/纸片/印有红酒、墨水、数码照相机和电梯的图片/墨水
Ⅲ.Five-fingerTeachingplan五指教学方案
Step1Review第一步复习(时间:12分钟)
1.(教师挑选一名穿着颜色鲜艳，较新的衣服的女生站到讲台前。复习被动语态的一般现在时的用法和结构，为导入新课做准备。)
T:Sheisaverybeautifulgirl,doyouthinkso?
Ss:Yes.
T:Doyoulikehercoat?
Ss:Yes,wedo.
T:Now,letmetouchit.What’sitmadeof?
S:Isitmadeofcotton?
T:Yes,it’smadeofcotton.Now,boysandgirls.Canyouguesswhereitismade.Youcanguesslikethis“IsitmadeinShanghai/Beijing/Guangdong?”
(学生用一般疑问句形式针对bemadein进行提问。)
bemadeof
bemadein2.(出示钢尺和墨水，导入生词和目标语言。以教师提问，学生回答的方式，在学生之间互相问答。)
(1)T:What’sthisinEnglish?
Ss:It’saruler.
T:What’sitmadeof?
Ss:It’smadeofsteel.
(2)T:HowdoyousaythisinEnglish?
Ss:It’sapieceofpaper.
T:What’sitmadefrom?
Ss:It’smadefromwood.
(3)T:What’sthis?
Ss:墨水.
T:It’sinkinEnglish.What’sitmadefrom?
Ss:It’smadefromcarbon.(教师可帮助学生回答。)
(教师释义并领读生词steel，ink。)
(4)(由学生问答。)
S1:Andthis?
S2:It’satoothbrush.
S1:What’sitmadeof?
S2:It’smadeofplastic.
(教师引导学生总结bemadeof与bemadefrom的区别：bemadeof表示原材料未经化学变化，bemadefrom表示原材料经过化学变化，已看不出原材料。以下是板书练习的中心内容。)
ruler ismadeof steel
paper ismadefrom wood
toothbrush ismadeof plastic3.(出示图片：电梯、红酒和墨水，导入本课语法：被动语态的过去式。先是老师问，学生答，然后由学生互相问答。注：图片背面标注产地和生产日期。)
(1)(师生问答。)
T:Look!Ihaveapicture.There’sliftinthepicture.Whenwasitmade?Youcanguess.
Ss:Wasitmadeintenyearsago?
T:No,itwasn’t.Itwasmadein2005.
Nowtalkabouttherestofthepictureswithyourpartner,please.
(2)(学生问答。)
①T:Group1talkabouttheredwine.
S3:Whatwastheredwinemadefrom?
S4:Itismadefromgrapes.
S3:Wherewasitmade?
S4:ItwasmadeinFrance.
S3:Whenwasitmade?
S4:Itwasmadein1940.
②T:Group2talkabouttheink.
S5:Whatistheinkmadefrom?
S6:Itismadefromcarbon.
S5:Wherewasitmade?
S6:ItwasmadeinShanghai.
S