1、Step 1. Pre-reading, 课前播放动画（We are going green） 1.Guess the riddle 引出 Earth 教授： There is some air and many rivers on it. There are also many trees on it. There is some rubbish on it.T:What is it?Ss: Its Earth. (把地球贴黑板领读) 2.提出 PK 竞争制： T: Look at the picture of our Earth. Is it beautiful? How about th
2、is one? There isnt much water and many trees. So this one is more pretty right? OK, do you want to make is beautiful? Lets have a PK. Boys you represent blue seas. Girls you represent green trees. If a girl answer a question correctly, Miss Zhang will put a sticker on this Earth. Understand? 3. Try
3、to say 欣赏图片说说地球存在的问题： T: In fact, many years ago, our Earth was beautiful. But now is it beautiful？展示图片 T: Is the Earth beautiful now? Whats wrong with the Earth？ S1: There is not too much water.(学习 too much：a. also b. a lot of) S2: There are not too many trees. S3: There are too many cars. S4: Ther
4、e is too much plastic.(教读 plastic，通过图片学习意思 T: There are two pictures. Which one is about plastic? Yes, one is about plastic, is about glass.) 4.揭题： T: Our Earth faces so many problems, right? How to protect and make our Earth pretty? (lets learn U7 读标题) Step 2 .While-reading, 1.Scan and find 为每幅图找标题
5、： T: First, open your books and turn to P68. Read the story quickly and try to find the four titles.【The title of P1Save water. Save energy(学习生词 energy，coal，oil). Save trees. Dont use too much plastic.】 Save water 2.Think and say 谈论第一个话题 Save water: T: First, save water. Lets have a talkWhat do we u
6、se water to do ? So, what do you think of water?(评价评价: I agree with you).Is there a lot of water everywhere? 3.教授 waste,reuse： T: Look at his behavior. Is it good? Its wasteful.(教授 waste) We should not waste water. What should we do?(Theres not much water in many places.)Save reuse(教授 re) 4.Read aft
7、er tape(Save water) Save energy 5. Read and answer T: Part two, save energy. Who can help Miss Zhang to read Q1 and Q2?Thank you. OK class , this time please read the second part quickly and underline the answers. T: Where does the energy come from? (Sixty-three percent of the energy comes from coal
8、. And seventeen point one percent of the energy comes from oil. So most of the.) T: Why should we save energy?S: .T: So we should We should not 6.Look and think: What else should we do to save energy? S: We should turn off the . when we are not using it. 7.Read the second part T: OK this time, you s
9、hould read by yourselves and find out the words that we read falling tone Can you tell us what words did you find? The words we read falling tone. 8.Question PK T: Its time to learn Part3and4. Lets have a question PK. First, you should read Part3 and 4 carefully. Then, ask and answer questions. Pay
10、attention here: In part3, boys ask, girls answer 在每个部分提问回答之后带着学生回顾知识点：T: So we know wood comes from We useto Should we cut down too many trees? Why? . T: So we know we use.to But it is good or bad? Yes, its bad for our Earth. So we should not use We should use paper.and glass. 9.分别读课文三、四部分 Step 3. A
11、fter- reading, 1.Lets retell T: Choose one part to retell（选择感兴趣的一段，小组内一人一句接龙复述） T: Lets retell the story together. (完成 P70 练习) 2. Lets make: （六人一小组选择话题，并为自己的话题命名。写出为什么要保护以及保护 的措施。可为自己的卡纸做装饰，每组一张卡纸，最后各小组的卡纸合成一本手册。 ） 3. Emotion education: T: Today, we learned many ways to protect the Earth. Theyre Cla
12、ss, look at this Earth. Is it better now?It cannot be beautiful without your efforts. So all of you did a good job. The same is true in real life. With the efforts of everyone bit by bit, the Earth will gradually become healthy and beautiful. Remember this sentence: Protect the Earth, protect ourselves. 4.Homework.
