1、 Unit 3 Care for the Earth Part A drive/drav/ ( (动词动词) )驾驶驾驶; ;开开( (车车) ) dirty/dti/ ( (形容词形容词) )脏的脏的 1 2 3 earth/:/ ( (名词名词) )地球地球 4 pick/pk/ ( (动词动词) )采采; ;摘摘 make the air dirty 污染空气污染空气 cut down 砍伐砍伐; ;把把砍倒砍倒 5 6 7 waste/west/ ( (动词动词) )浪费浪费 8 pick flowers 摘花摘花 9 drive a car 开车开车 Read and think B
2、ird: Help! Help! Colin: Whats the matter, little bird? Bird: I cant find my home. What should I do? Colin: Oh, poor little Bird! Fish: Help! Help! Wu Chen: Whats the matter, little fish? Fish: The water is too dirty. I cant live here. Wu Chen: Oh, poor little Bird! Look and circle What should we do?
3、 Lets learn pick flowers make the air dirty the earth cut down trees drive a car waste water 小贴士 the earth, the sun, the moon这三个表示天体的名 词前都要用定冠词the。特别提醒，earth的发音是 以元音因素开头的，其前面所用的定冠词读i Lets talk Mom: Some more soup, dear? Su Nan: Thanks, Mom. But I have no time. I have to clean my bike. Mom: Are you g
4、oing to school by bike? Why not go in your dads car? Su Nan: We shouldnt drive the car today. Mom: Why? Su Nan: Because today is World Car Free Day. Its 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. 1. How will Su Nan go to
5、school? 2. Does Su Nan have some more soup? Why? He is going to school by bike. No, he doesnt. Because he has no time. He has to clean his bike. Listen and answer Why ? Because ? 当我们不明白某种现象原因时，可以直接用Why? 戒者why构成的特殊疑问句进行询问；回答时可 直接陈述理由戒用because引导出原因。 Why are you late for class? Because ? 小贴士 Why not ?
6、Why ? We are free tomorrow. Why not go to the park together? VS 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： 小贴士 We shouldnt driver the car. We should/ shouldnt We should do something for our earth. 我们应该/不应该 注：常常用来陈述个人对某种现象的看法和观点。 Practice Read it by yourself for one minute . 自读对话一分钟。 Learning tip : 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！ 60 10 30 20 40 50 小组合作，练习对话并表演，其他同学评价。 Pronunciation (语音语音) Fluency (流利流利) Cooperation (合作合作) OK! Great! Super! 1. 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）。 2. 预习“Lets learn more”。 Homework 谢谢 谢谢
