(
课件网) Unit 3 Care for the Earth 第二课时 >>Review Quick response >>Warming-up Look and circle What should we do What shouldn’t we do Listen and answer >>Presentation How will Su Nan go to school Does Su Nan have some more soup Why He is going to school by bike. No, he doesn’t. Because he has no time. He has to clean his bike. >>Presentation 2000年2月，欧盟委员会及欧盟的9个成员国确定9月22日为“无车日”。这是一个旨在改善城市空气质量、减少城市交通压力和改变城市交通观念的环保活动。截至2006年，全世界已经有37个国家的近1500个城镇参与其中。2007年9月22日是中国的第一个“无车日”，活动主题为“绿色交通与健康”。需要强调的是：“世界无车日”活动并不是拒绝汽车，而是要唤起民众对环境问题的重视。 >>Presentation Let’s learn have to do I have to get up early. 不得不做某事 I have to do my homework. I have to cook breakfast. I have to wash my clothes. >>Presentation Let’s learn Why not … Why … —Why … —Because … 当我们不明白某种现象原因时，可以直接用Why 或者why构成的特殊疑问句进行询问；回答时可直接陈述理由或用because引导出原因。 —Why are you late for class —Because … VS >>Presentation Let’s learn Why not … Why … Why not do … 表示“何不 ……？为什么不……？” 是一种用来向别人提出建议的句型，也可以用来反问。 如： We are free tomorrow. Why not go to the park together VS >>Presentation Let’s learn We shouldn’t driver the car. We should do something for our earth. We should/ shouldn’t … 我们应该/不应该…… 常常用来陈述个人对某种现象的看法和观点 Let’s watch >>Presentation >>Practice Listen and imitate Mom: Some more soup, dear Su Nan: Thanks, Mom. But I have no time. I have to clean my bike. Mom: Are you going to school by bike Why not go in your dad's car Su Nan: We shouldn't drive the car today. >>Practice Listen and imitate Mom: Why Su Nan: Because today is World Car Free Day. It’s time to do something for our earth. Mom: I see. I think I should go to work on foot today. Su Nan: Great, Mom! Thank you. Read it by yourself for one minute. 自读对话一分钟。 Learning tip : 开始 一分钟倒计时 50 40 60 30 20 10 >>Practice 自己读对话，比一比看谁能在一分钟内读完，并且读得准确、流利！ Show time 小组合作，练习对话并表演，其他同学评价。 >>Practice Pronunciation (语音) Fluency (流利) Cooperation (合作) OK! Great! Super! >>Practice Try to retell 2.They are so many cars in the city. They _____ . >>Practice Look and write 1.Don’t _____ . They look so beautiful in the garden. pick flowers. make the air dirty. 4.People shouldn’t _____. . They are helpful to make the air clean. >>Practice Look and write 3.We don’t have much clean water. We shouldn’t _____. . waste water cut down trees 5.Today is World Car Free Day. You’d better not _____. . >>Practice Look and write driver a car 本课所学重点句型有哪些？ >>Summary We shouldn’t do … Why not do … We should do … 1.观看课文动画，按照正确的语音、语调朗读课文对话。 2.记录生活中那些行为是我们应该哪些是不应 该做的（不少于5句话）。 3.预习“Let’s learn more”。 ... ...
