1、1 译林版译林版 6A Unit 7 Protect the Earth Teaching materials: Grammar time 2. use the sentence structures “We use to.” 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
2、structures “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 Greetings T: Boys and girls, are you ready for cla
3、ss? Ss: Yes. T: Class begins,children! Ss: Stand up. T: Good morning, boys and girls. Ss: Good morning, Mr Guan. Step2 Presentation 1. Lets watch. T: Boys and girls, first, Mr Guan brings an interesting video to you. Would you like to enjoy it? Ss: Yes. T&Ss: Ok, after watching, you should answer me
4、 two questions. S1: Q1 What can you see in the video? S2: Q2 What should we do from the video? Ss: Watch and think carefully. T: Ok, who can answer me? S1: I can see.S2: I can see.S3: I can see. T: In your words, what do you think of the video? What could you do for the Earth? 2 S1: I can .S2: I sho
5、uld .S3: I will. 2. Lets guess. T: Boys and girls, last lesson,we have learnt a lot about the story time of unit7. Do you remember something? Now lets play a guessing game. T&Ss: Ok. We drink it every day. We can see it in river and lakes. S1: Water. T&Ss: We can call coal and oil. S2: Energy. T&Ss:
6、 They are green. We can see them in the forest. S3: Trees. T&Ss: We use it to make bottles and bags. S4: Plastic. T: Yes, they are water energy trees and plastic. Boys and girls, from these pictures,what should we do to protect the Earth? S1: We should save water. S2: We should save energy. S3: We s
7、hould save trees. S4: We should not use too much plastic. T: Yes, you did a good job. 3. Lets talk. T: Boys and girls, save water, what should we do or not do? Can you say something about saving water? Ss: Talk about saving water. T&Ss: We should not waste water. About saving energy,saving trees, do
8、 not use too much plastic. You can talk in your groups. Then, report them. Ss: Talk and report. 4. Lets read. T: Ok, children, you talked a lot just now. I can hear you some sentences. Here they are. Can you read them all loudly. Can you try? Ss: Read the sentences one by one. Read them in groups an
9、d find out the rules. T: Look at this form. Can you find? Ss: Yes, we can find.(in Chinese) T: Yes, we can add verbs at the back of the words should and should not. The verbs are all base form. T: Boys and girls, lets read the form well. Ss: Read again and remember all. T: By the way, do you often w
10、aste water at school and home? Ss: Yes, I do./ No, I dont. T: Now lets do a survey in your groups, ok? 5. Lets survey. T: You can survey in groups first. Then, use the sentence structures to report. Ss: First survey, then talk, finally report. 6. Lets use. 3 T: Boys and girls, we know wood comes fro
11、m the trees. We use wood to make many things. S1: We use wood to make. S2: We use wood to make. T:We use wood to make paper. We use paper to. S3: We use paper to make paper bags. T: So water trees plastic, we use them to do many things. Can you talk in pairs? T&Ss: Water is useful. We use water to w
12、ash clothes. Water is useful. We use water to drink. Wood comes from trees. We use wood to make tables, chairs. Plastic is useful. We use plastic to make plastic bags and bottles. T: Look at this,can you find the rules in the form. Ss: We can find use sth.to do sth. T: Yes, you are right. T: Boys an
13、d girls, we use water, plastic, wood to make something. What else? Ss: Energy. T: Yes, energy. Energy comes from coal and oil. We use energy to drive cars .But we should not drive too much, right? We should save energy. Ss: Yes. Step3 Consolidation 7. Lets make. T: Ok, I wonder you to make a proposa
14、l with me,ok? Ss:Ok. T: Make a proposal in groups. Every one choose one. After finishing you could talk each other. Ss:Report their proposals. 8. Lets reuse. T: I think plastic,paper,bottle are useful. We can reuse them well. How can we reuse these things? S1: I can reuse paper to make a box. S2: I can reuse a plastic bottle to make a toy. 9.Lets try. T: How can we reuse them? Use the pictures and sentences to take a talk. Ss: Talk in pairs and report. Step4 Homework 1. Try to reuse the things around you. 2. Design your proposal to protect the Earth.
