《Lesson 1 Global Warming》公开课教案下载

《Lesson 1 Global Warming》公开课教案优质课下载

3.?Help?the?students?carry?out?a?talk?show?based?on?the?information?about?global?warming?learnt?during?this?lesson?

4.?Enable?the?students?to?become?more?aware?of?the?importance?of?stopping?global?warming

?II?Teaching?Important?and?Difficult?Points?.

?Enable?the?students?to?get?information?about?global?warming?using?the?given?reading?strategy.?

2.?How?to?guide?the?students?to?carry?out?the?talk?show?orderly?and?efficiently?based?on?the?information?about?global?warming?learnt?during?this?lesson?III?Teaching?Procedures?

Step?One：Pre-reading?1)??lead?in.?

Show?the?students?some?photos?about?the?kinds?of?energy?。设计意图：通过几张图面对比强烈的视频迅速吸引学生上课注意力，激活学生思维，引发学生思考，进而引出本节课的主题—global?warming.?

2)?show?a?video?about?the?current?atmosphere?to?arouse?the?awareness?of?protecting?our?environment.?

设计意图：通过一段柴静的穹顶之下片段来让学生们看到中国环境现状，以唤起学生们保护环境的意识。?

Step?Two：1).self?and?mutual?study??

Task:1.?Skim?the?title?and?the?first?paragraph.?1.what?is?the?greenhouse?gases？

How?does?it?work

?3.?what?is?the?greenhouse??

2）further?study:read?the?passage?again?and?finish?the?ex1?on?p13?

Question?1:?Who?wrote?the?magazine?article??And?what?is?the?name?of?the?magazine?

?2.what?are?the?names?of?the?three?scientists?mentioned?in?the?article??

3.What?do?you?think?about?the?global?warming??do?you?agree?with?one?another??

4.Who?are?the?two?graphs?about??

5.What?is?the?topic(主题)?of?the?article??

设计意图：学生已经知道这是一篇英语杂志文章，通过此环节学生可以得到此文章的中心话题，从此可以对文章内容有一个整体宏观的把握。除此之外，更重要的是让学生得知英语杂志的中心话题都包含在标题和第一段中，这有利于学生以后快速获取英语杂志文章的信息

?Step?Three：?Second?reading?for?detailed?information?

(Group?work)?Task:?Find?answers?to?the?following?questions.

Reading?strategy:?When?scanning?for ?detailed?information ,??find?the?key?words?of?questions?in?the?article?and?then?read?the?related?sentences?(相关句子)?to?find?the?answers?you?need.?

Question?1:how?many?parts?can?the?text?can?be?divided?into??

Question?2:Their?main?ideas?and?writing?techniques??