湘教版-英语--Topic 1 Plants and animalsSectionC教案)

Section CThe main activities are 1a and 2a. 本课重点活动是1a和2a。

Ⅰ. Teaching aims and demands 教学目标1.(1) Learn some words about rainforests:cover, surface, meter, dark, forest, control, wood, rubber, protect(2) Learn some other words and expressions:fact, in fact, make up, large, lake, sea, ocean, drop, in danger(3) Learn some useful expressions:thousands and thousands of be very important tobe necessary for…can’t live without…save every drop of water2.Review comparative and superlative degrees of adjectives:(1)The plants in the forests help to make the air fresher.(2)But now rainforests are becoming smaller and smaller.(3)Water makes up the largest part of the human body.3.Describe nature resource and realize the importance of environment protection:(1)They also help to control the weather.(2)The rainforests give us wood, rubber, fruit, medicine and so on.(3)It is important to all living things.Ⅱ. Teaching aids 教具录音机/多媒体/小黑板Ⅲ. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步复习(时间:12分钟)1. (学生表演对话，复习描述动物和植物的语言。

)T: Hello, S1! Do you like plants or animals?S1:I like animals better.T: Why do you think so?S1: Because animals are our friends. They give us joy.(让两个学生一组根据示范来练习对话。

)(然后，挑几组学生表演。

)T: Very good. Now let’s practise another dialog.(对S2)T: Which kind of animals do you like best, birds, cats or dogs?S2:I like birds best.T: Why do you think so?S2:Because they are the most beautiful of the animals and they can sing to us.(教师示范后，让学生进行对话练习，然后，让几组学生表演。

)2. (看热带雨林的图片，学习生词。

画线的单词为生词。

)(教师通过多媒体出示热带雨林的图片，教师和学生一起观看图片，同时教师讲解图片上的信息。

)T: It’s a picture of forests, rainforests. They cover 6% of the earth’s surface. Thousands and thousands of animals live in it. It’s always dark, hot and wet in the rainforests. They can help to control the weather. They give us wood, rubber, fruit, medicine and so on. They are very important to us, but they are becoming smaller than before, so we must protect them well.(第二遍教师边说边板书。

)(T: What are they?Ss: They are rainforests.T: How large are the rainforests?Ss: They cover 6% of the earth’s surface.T: What’s in the rainforests?S s: Thousands and thousands of animals live there.T: What can we get from the rainforests?S: We can get wood, fruit, medicine and rubber.T: Are they important to us?S: Yes, they are.T: What should we do about them?S: We should protect them well.T: Do you want to know more about rainforests?Ss:Yes.T: Let’s turn to page 81.Step 2 Presentation 第二步呈现(时间:8分钟)1. (阅读课文，理解课文内容并回答问题。

)T: Most students want to know more about the rainforests. Please read the passage and answer the following questions.(核对答案。

)2. (再读1a,完成1b。

)T: Now please read the passage again and finish 1b.(核对答案。

)3. (完成1c。

)T: Read the passage again and write down the importance of rainforests.(核对答案。

)T: Ss, can you give us your answer?Ss: make the air freshercontrol the weathergive us wood, rubber, fruit, medicine and so onStep 3 Consolidation 第三步巩固(时间:10分钟)1. (教师放1a录音,学生跟读两遍，核对语音语调，并画出关键词句。

)(板书)(根据黑板上的关键词，用接龙的形式复述短文。

)For example:T: Now please retell the passage one by one according to the key words.S1: Rainforests cover 6% of the earth’s surface.S2: Thousands and thousands of animals live in rainforests.S3: …2. (将短文内容编成对话来巩固。

)T: OK. Now please make up a dialog according to the passage. Then I will ask some groups to act it out.For example:S1: Hi! S2. Do you know the rainforest well?S2: Yes, what’s the matter?S1: I want to know more information about it, Could you help me?S2: No problem. I know rainforests cover 6% of the earth’s surface.S1: Really? Do thousands and thousands of animals live in them?S2: Yes, many of them live in the trees over 30 meters from the ground.S1: Could you tell me the importance of the rainforests?S2: Yes, they are the lungs of the earth. The plants in the forests help to make the air fresher.They also help to control the weather.S1: What can they give us?S2: They can give us wood, rubber, fruit and medicine.S1: Are the rainforests becoming bigger and bigger?S2: No, they are becoming much smaller than before.S1: What should we do now?S2: I think we should protect them well.S1: I agree.Step 4 Practice 第四步练习(时间:10分钟)1. (师生对话，引出生词。

)T: Rainforests are very important to us. What do you think of the water?Ss:It’s very important to us, too.T: What do humans need water to do?Ss: We need water to drink, to cook and to clean.T: Yes. In fact, water makes up the largest part of the human body.Ss: It’s in rivers.T: Right. It’s in rivers, seas, lakes and oceans.T: All plants and animals need water, that is to say, water is important to all living things, so we must save every drop of water.。