1、六上 Unit7 Protect the Earth (Period 2) Teaching materials:Grammar time 2. use the sentence structures “We useto.” And “We should / should not.” to express ideas of protecting the Earth. 3. Enable the students to realize the importance of protecting the earth. Focus of the lesson: Using the sentence s
2、tructures “We use to.” and “We should / should not.” to express ideas of protecting the Earth. Predicted areas of difficulty: 1. The sentence structures: “We use to.” and “We should / should not.” Teaching aids: CAI; PPT Teaching procedures: Step1 Warm up 1. Free talk T: Whats the weather like today
3、? Is the air clean today? The sky is not blue. Step2 Revision 1.Lets watch T: Boys and girls, todayI bring an interesting video to you. Would you like to enjoy it? Ss: Yes. T: OK, after watching, you should answer me two questions. Q1 What can you see in the video? Q2 What should we do from the vide
4、o? Ss watch and think carefully. T: Who can answer me? S1: I can see a lot of cars on the road. S2: I can see many plastic bags in the river. S3: I can see much rubbish in the river. T: What do you think of the video? What could you do for the Earth? S1: I can . S2: I should . S3: I will. 2. Lets re
5、view T: Boys and girls, we know we should save water, save trees, save energy and we shouldnt use too much plastic. Save water (首字母填空) T: Why should we save water? Water is u_. We drink water and u_ water to c_t_ every day. In many places, there is not m_w_. T: How can we save water? We should not w
6、_ w_.We should r_ and s_ it. Save energy : Why? How? (看图说单词，把句子补充完整) Save trees: Why? How? (阴影呈现句子，学生回答) Dont use too much plastic: Why? How? （把句子补充完整） 3. Lets play a game: “30 seconds non stop talk” 男女生 PK，提出保护地球的建议。 男生用 We should,女生用 Weshouldnt自由发表建议。 时间各 30 秒，比比谁说的多！ Step3 Grammar time 1. Lets fi
7、nd T: You did a good job. And I heard a lot of sentences. Can you read them together?(Show some sentences) Ss read together T: Can you find the rules? Ss discuss in pair and report T: Yes, we can add verbs at the back of the words should and should not. The verbs are all base form. T：Now I have some
8、 suggestions to protect the earth. Ss try to read and guess the meaning of “on both sides of paper” “cloth bag” 2. Lets talk T: We know paper, water, energy and wood are very useful. We can use them to do many things. For example, we can use energy to generate electricity, to light the city, to cook
9、, to drive and so on. Ss discuss in pairs with “We use to ” T: Look, its interesting. Whats the relationship between “water” and “sit”? T: We use water to plant trees. S1: Wood comes from trees. S2: We use wood to make chairs. S3: We use chairs to sit. 3. Lets think Ss read the sentences. T: Can you
10、 find the rules in the form? Ss: We can find use sth. to do sth. Step4 Consolidation 1. Lets reuse T: We can use some things to do many things. But resource on Earth is not endless. We should save them and we can reuse them. T: Look, we can reuse water like this. Can you reuse these things? Discuss
11、in groups with “We can reuse to ”, then report. 2. Lets make “制作环保小贴士” T: To be an environment protector, choose a topic and share your ways of protecting the Earth. 选一个主题，写一张环保小贴士，告诉大家怎样从身边的小事开始保 护地球。 3. Lets read “Our Earth, our home” Step5 Homework 1. Search more information about protecting the Earth and then share with your friends. 2. Try to make a poster after class.
