1、Unit3 How do seeds travel? Lesson 9 教学设计教学设计 一、一、教学内容教学内容 二、二、教学目标教学目标 1. 能正确理解和认读词汇: make use of, wood, build，newspaper。 2. 能听懂、会用句型“How can we make use of .?”“We can .”，并结合图片或实 际做出回答。 3. 能在图片帮助下理解对话内容并朗读课文。 4. 通过学习，引导学生爱护树木，废物利用，培养学生环保意识。 三、三、教学重点教学重点 1. 能正确理解和认读词汇: make use of, wood, build，newspa
2、per。 2. 能听懂、会用句型“How can we make use of .?”“We can .”。 3. 能在图片帮助下理解对话内容并朗读课文。 四、四、教学难点教学难点 1. 能听懂、会用句型“How can we make use of .?”“We can .”，并结合图片或实 际做出回答。 五、五、教学过程教学过程 Step 1: Warming up and leading in T: Hello, boys and girls. Lets review something about the plant first. Do you know the different p
3、arts of a plant? Ss: They are the roots, seeds, the stem, the flowers and the leaves. T: What do roots/ seeds/ stem/ flowers/ leaves do? Ss: They hold the plant in the ground/. . T: Are plants important to us? Ss: Yes. Plants are very important. T: Good. Today we are going to talk about trees. I hav
4、e some questions about trees. Where can you see trees? Ss: In the park. In the forest. At school. T: Do you like trees? Ss: Yes. T: Why? What do trees do? Ss: . .（Free talk） T: Trees are green. They can make our life beautiful. In summer, if you sit under the tree, you will feel cool. Trees also can
5、 make oxygen. We can breath fresh air. Step 2: Presentation 1. Study dialogue 1 T: Look at this picture. Miss Wang and her students are there. We can also see many trees and green grass. Its beautiful. Just now, you said you like trees. Do these children like trees? Ss: Yes. T: Lets listen and check
6、 the answer. Do they like trees and why do they like trees? 教师播放无字幕动画，学生验证猜测并回答问题。 T: Do they like trees? Ss: Yes. T: Why does Lingling like trees? Ss: Because she likes walking in a forest. T: Why does Mike like trees? Ss: Because trees help us. 2. Study dialogue 2 T: Mike says trees help us. But h
7、ow do trees help us? Look at this picture. Can you guess? Ss: We can make chairs and tables. We can get fruits. We can build houses. 学生根据图片预测课文内容。 T: Good try. Now lets listen and check. 教师播放课文动画，学生验证猜测。 T: How do trees help us? Are the answers same with yours? Ss: Yes. We can make chairs and tables
8、 with the wood. We can build houses. We can get fruits from trees. T: Good. Pay attention to this word- wood. Ss: wood. T: Lood at this question “How do trees help us?”. But from the perspective of people, we can change the question into “How can we make use of trees?”. Ss: How can we make use of tr
9、ees? T: Youve known three ways that we can make use of trees. Do you know any other ways that we can make use of trees? Ss: We can . .（学生联系生活实际回答问题） T: I have some pictures. We can make model planes with the wood. We can make elephants with the wood. We can make a fan with the wood. We call them han
10、dicraft. So we can make handicraft with the wood, right? Ss: Yes. T: We can use trees to do so many things. So we can say . . Ss: We can make use of trees in many ways. T: Great! Trees are very important to us. But look at these pictures. Do you like it? Ss: No. T: There are less and less trees. In
11、this picture, we cant see any trees. If there are no trees, the weather will be bad. Just like the weather yesterday. Its horrible. So we should protect trees. Dont cut trees. 3. Read the whole passage and Show. 4. Review the passage. T: Please take out of your paper and fill the blanks. If you fini
12、sh, please hand up. 根据课文内容完成填空，为后续语言活动做铺垫。 T: Lets check the answers. Ss: We like trees. Because we enjoy walking in a forest. Trees help us. We can make use of trees in many ways. We can make chairs and tables with the wood. We can build houses. We can also get fruits from trees. T: Wonderful! Can
13、you give the short passage a title? Ss: How can we make use of trees? T: Good！ Step 3: Practice T: Trees are very import to us. There is another important thing in the world. People need it. Animals need it. Plants also need it. Can you guess what it is? Ss: Air/ water/. . T: Its water. Do you know
14、how can we make use of water? I list four choices. You can discuss with your partners and guess what is on my list. Ss: . . （小组讨论） T: How can we make use of water? Ss: We can wash fruits./ We can drink water./ We can water flowers./ We can wash clothes. T: Great! You know so many ways that we can ma
15、ke use of water. We can say . . Ss: We can make use of water in many ways. T: Good! Water is important to us. We should save water. Dont waste water. Ss: We should save water. Dont waste water. T: With these sentences, we can make a little speech. I need 5 students to make a little speech with me. 老
16、师和学生示范如何做演讲。 Step 4: Application 1. Group Work T: Now its your time. Each group comes to the front and picks a topic. Discuss with your partners. And then make a speech for us. 2. Show Time. Step 5: Homework T: Todays homework: please read lesson 9 after class and try to write your speech down. Less
17、on 9 学习单学习单 阅读课文，完成填空。阅读课文，完成填空。 We like trees. Because we enjoy _ in a forest. Trees help us. We can make use of trees in _ ways. We can make _ and _ with the _. We can _ houses. We can also get _ from trees. 根据所选内容，小组讨论，完成填空根据所选内容，小组讨论，完成填空。 Hello! We will introduce “how can we make use of _” to you. We can make use of _ in many ways. We can _. We can _. We can _. _.
