1、1 Unit 7 Protect the Earth (Story time) 教学目标： 1、 能听懂、 会读、 会说 protect, earth, energy, coal, oil, wood, plastic, useful, save, waste, reuse, cut down, most 2、能听懂、会读、会说 We should We shouldnt We use to 3、通过图片、上下文联系等帮助理解文章的大意，并能用正确的语音语调朗读文本。 4、通过教师引导、策略提示、同桌合作等方式开拓思维，自学文本，在讨论中解决问题。 5、让学生了解保护地球的重要性，激发学生热爱
2、地球，保护地球的意识，使学生树立“从我 做起，从小事做起”的观念，并了解更多保护地球的方法。 教学过程： Step1: Pre-reading 1. Play a game 1)T: Good morning, boys and girls. Ss: Good morning, Miss Wu. T: I hope we can enjoy this lesson. OK? Ss: OK. 2)Lets play a game :Guessing game: What? 2. Think and say T: Everyone has a home, its small but nice. B
3、ut all of us have a big home, What is it? Ss: Its the earth. Teach: earthread: the earth 3. Enjoy some pictures about the earth. T: But the earth is sad now. Why? S: Because the earth is dirty T: We should protect the Earth, right? Ss: Yes. T: So today were going to learn Unit 7 Protect the Earth. (
4、揭题，带领学生读课题) Step2: While-reading 1. Skim and find 2 T: But how to project the earth? Look at the pictures. Can you talk about the pictures? People are doing bad things to the Earth. Can you give titles to the pictures? Skim the text and find the title. Heres a tip for you: How to read the new words?
5、 T: You did a good job. But why should we do these? First lets go to Part 1. 2. Save water 1) Read and Underline. T: Why should we save water? Here are two reasons. Please read it and underline the key sentences. Reason 1:Because water is useful. T: Why is water useful? S: We use water to do many th
6、ings.板书：We use to T: Read it. We use water to clean clothes. What else can we use water to do?（生自由发挥） Look at the pictures, say together. Reason 2:In many places, there is not much water.Read it. 展开想象：If theres not much water, we cant 总结：We cant live without water. 2) Think and say So we should save
7、 water.How to save water? We shouldnt waste water. And we should reuse water.Read it. What can we reuse water to do? 屏幕：We can reuse water to 3) Please read this part by yourselves again. There are three phrases in this part. Do you know them clearly? Read and match. Good. Can you use these phrases
8、to talk about Part 1 in a sentence? To , we shouldnt , we should 3. Save energy 1) Water is useful. Energy is useful too. Do you know energy? Look and choose . coal/ oil/ Most of energy comes from _. Its a long sentence. Please listen to the tape and read after it. Try to read it. Who can read it we
9、ll? If you can read it well, the light will be bright. It is the energy, electricity / gas / wind energy / nuclear energy 2) Energy is useful. We should save energy. Why should we save energy? Lets listen and judge. 3 3) 展开想象：To save energy, we shouldnt drive cars every day. What can we do? 4) Lets
10、talk about save energy. Please practice in pairs. 4. Save trees T: Look, what happened? S: People cut down too many trees. T: Why do people cut down too many trees? Please read and fill. We use wood to make展开想象 We use wood to make many things. So people cut down too many trees. Without trees, our ea
11、rth becomes like this. So we should save trees. How to save trees? Lets read and fill again. We should plant more trees. With trees, our earth is more beautiful. Lets read this part beautifully. 5. Do not use too much plastic. To protect the earth, we should save water, save energy and save trees. L
12、ook! Is plastic good or bad? Please talk about your opinion. T: In our life, we use plastic to make bags and bottles.(出示句子: we use plastic to make bags and bottles.) So it is good. But too much plastic is bad for the Earth.(出示句子 But too much plastic is bad for the Earth.) 点录音 We use plastic to make
13、bags and bottles. But too much plastic is bad for the Earth.学生跟读 T: So 学生齐说：Dont use too much plastic. T: What should we do? What should not we do? Please open your English book, read the last part and answer. T: What should not we do?(S:) T: should not, or(带读，贴 or 板书) 点录音 We should not use too many
14、 plastic bags and bottles.学生跟读 T: What should we do?(S:) T: should, and(带读，贴 and 板书) 点录音 We should use paper bags and glass bottles.学生跟读 Step 3: Post-reading 1. Do the exercise on Page70. OK, you know how to protect the earth. Lets do the exercises. True or false Heres a tip for you. 4 Now lets enjo
15、y the cartoon and read after it. 2. Today well hold a mini-lecture. The topic is about how to project the earth. First take out this paper and write about your speech. Welcome to our mini-lecture. Who wants to try? Whats your topic? What a wonderful speech! Big hands for him/her. 3. Look, here are two earth. Which one do you like better, A or B? How about the earth in the future? Move it ! Start now! To be continued T:Todays homewowork.No.1No.2No.3 (T: I should say goodbye to you. But we should not say goodbye to protect the Earth. Byebye!)
