教案：Unit13 SectionB

Unit 13We're trying to save the earth!本单元围绕环境保护的话题，并用主题图片表现噪音污染、空气污染、水污染等内容，目的是为了让学生对环境的破坏有一个直观的认识，从而激发学生强烈的社会责任感和对未来发展的思考。

Section A的重点是让学生掌握与环境污染和环境保护相关的词汇和句型，同时引导学生关爱动物、保护环境。

教学难点是让学生学会正确使用连词和结合生活实际讲述如何保护环境。

Section B在Section A所学的基础上，进一步谈论如何保护环境。

教学重点是让学生了解环境保护的方式，并落实到积极的行动当中，同时还有阅读策略和写作技巧的训练。

教学难点是让学生在阅读2a文章之后，根据所给词根找出衍生出的不同词汇，并理解前缀和后缀的不同用法。

The First Period—Section A(1a－2d)Teaching Important Points【教学重点】Key words & phrases：litter，bottom，fisherman，coal，ugly，advantage，cost，wooden，plasticnoise pollution，air pollution，water pollution，be full of，play a part in，turn…into，cut down air pollutionKey sentences：1.Even the bottom of the river was full of rubbish.2.It used to be so clean.3.Everyone in this town should play a part in cleaning it up.4.The air is badly polluted because there are more cars on the road these days.5.The air has become really polluted around here.6.We're trying to save the earth.Key structure：should＋do；used to＋do；have/has＋done；be＋done；be＋doinge．g.Everyone should help to clean up the river.The air has become really polluted.I used to be able to see stars in the sky.The air is badly polluted.Teaching Difficult Points【教学难点】★Practice the structures to talk about pollution and environmental protection.Teaching Aids【教学工具】A tape recorder，CAI or multimedia courseware.Teaching Steps【教学过程】★Step 1Leading in【新课导入】1．Greeting2．Discussion and reviewDiscuss with the students，like this：T：What kinds of pollution are there these days?S：…T：What causes the pollution?S：…3．Review the words and expressions about the topic.★Step 2Cooperative inquiry【合作探究】1．Finish the task in 1a①Show pictures or play videos about pollution and talk about the pollution.②Read these phrases in 1a.Look at the pictures in 1a and say what they see in the pictures.Write down the words and add more words.③Ask students to say out their words in each kind of pollution.2．Finish the task in 1b①Read the instructions.Get the students to read the contents in the chart and think of what they will fill in the blanks.②Play the recording for the first time.Students listen and fill in the words.③Play the recording a second time.Ask them to check the answers.Then ask the questions.Students answer with full sentences.④Ask more questions to help students learn more details.Then play the recording for the students to role－pay the conversation.3．Finish the task in 1c①Show the key words of the conversation.Ask students to retell the contents in the chart.Like this：What：dirty；bottom，rubbish；fishWhy：littering，putting wasteHow：write to，close down；help to clean up②Read aloud the model dialogue in 1c.Then in pairs，do the oral practice with more words.③Ask two pairs to perform in class.4．Finish the tasks in 2a－2b①Use PPT or pictures to show the four kinds of pollution.Get the groups of students to havea competition to say words about the pollution one by one.land pollution：…air pollution：…noise pollution：…water pollution：…②Get the students to write down these words in their notebooks.③Play the recording for the first time.Students listen and circle the kinds of pollution.Check answers with the class.④Read the sentences in 2b.Predict the contents they will fill in.Play the recording.Students listen and complete the sentences.⑤Play the recording again.Check the answers with the whole class.5．Finish the task in 2c①Read the sample conversation in 2c.Then Read the listening materials and discuss in pairs what causes the two kinds of pollution.②Students work in pairs，making dialogues.③Ask three pairs to role－play their conversations to the class.6．Finish the task in 2d①Talk about the picture in 2d.Ask：What are your ideas for solving the air pollution/waste pollution problem？Present the new words in the conversation.Such as，coal，advantage，wooden，plastic，takeaway，bin，…②Read the conversation in 2d quickly.Find out the problems about environmental pollution in the dialogue.③Read the conversation again.Ask the students to find the ways to solve the problems of air and waste pollution.④Read aloud the conversation by the recording.⑤Learn the useful expressions：What are your ideas for doing…To cut down air pollution，we should…So together，our actions can make a difference and…⑥Role－play or read the conversation in pairs until fluently.★Step 3Homework1．What are your ideas for solving the waste pollution problem?2．Write the words about the four kinds of pollution.3．Translate the following sentences into English.(1)我们正在想办法拯救地球。

Fast readingTask 1From the pictures and title,the main idea of this passage is ___.A. We shoud use everything to protect our environment.B. Our enviornment is badly polluted.C. Everyone should take part in saving the earth in a green way.D. We should think again to use again and cycle again. Task 2How many many people are mentioned in the passage ? Who are they ?Task 3A. Bags made from old clothesB. Art pieces made of iron and other materials from old carsC. House built of rubbish Task 4Read the article quickly and choose the correct structure.Careful readingTask 1Read Para.2 and fill in the chart .Task 2Do you know how the house was built ?The top of the house is_______________________. The doors and windows_______________________. The gate is________________________ ___________________. Task 3What do we learn about Amy from Para 2.________________________ ________________________ Is Amy the only one who is good at recycling ?Task 4Read Para.3 and fill in the chart .Task 5Read Para.3 and answer the questions.1.Is Jessica Wong good at recycling? What does she do? ________________________ ________________________2. Where does she sell her bags?________________________ ________________________ 3. What will she write in her book?________________________ ________________________ Task 6Can you think of an ad. For Jessica’s shop ?Task 7Read Para.4 and fill in the chart.Task 8Read Para.4 and answer the questions.1.What does Wang Tao hope to set up? Why ?________________________ _____________________ 2.What can those beautiful art pieces bring to us?________________________ _____________________ Task 9Task 10What do Amy, Jessica and Wang Tao have in common?2c Fill in the blanks with the correct forms of the phrases in the box.1. Amy Hayes lives in the UK. Many of the old buildings in her neighborhood were___________.2. All the rubbish and old things in Amy’s neighborhood were then____________when Amy built her house.3. Amy is very creative. She _______ her front gate______ rocks and old glass bottles. She put an old boat on top of her house.4. Jessica Wong sells her bags in a small shop, but she has also ______ an online business to sell them.5. Though Jessica’s bags are made from old clothes, her bags are __________being cute and useful.6. Wang Tao _______ makes large pieces of metal art that look like animals or humans, ________ makes smaller pieces for the home.2d Underline the words in the passage based on the words below. What are the differences?2e Make a list of things that need to be done to save the environment. Which things can be done by common people every day? Which things have to be done by governments and organizations? Discuss these with your group.Find ways of putting wastes to good use. Make an art work, bring it toschool and introduce it based on the chart below.板书设计Unit 13 We’re trying to save the earth.Section B (2a-2e)。

====================@dm9911======================= 课题：Unit 13 Rainy days make me sad第四课时Section B(1a—2c)=================================================== Learning Goals：Students learn about the knowledge about the advertising for daily-life products and talk about the advertising words that they know and collect, and thus the use of “make” is further consolidated during the course of talking. What’s more, students develop the ability of appreciating the beauty of advertising and the charm of English in daily life.Teaching and learning steps:Step 1 ReviewTalk about the weather with students as follows:T: What’s the weather like today?S: It’s sunny.T: Do you like sunny days?S: Yes./No.T: Yes, I like them. They make me happy.……(Design idea: in this step, review the use of “make” by talking freely with students.)Pre-listening activities:Step 2 PreviewAsk students to underline the following expressions and sentences in their books (p105), and try to translate them.1.mysterious look__________2. Silky skin __________3. Keep out _______4. It worked really well. _________________________ Bijing Duck _________ Step 3 Warming up and Leading in一、Warming-up1. Show an ad video clip of ERKE by courseware, asking:(1) Do you know about this ad.?(2) What product is the ad for?(3) What do you think of this ad./product?While asking, the teacher can lead students to answer as follows:(1) Yes, I do. / No, I don’t. It’s for ERKE(2) It’s for shoes.(3) It’s great. I like it very much.The shoes are terrible. It makes me out of style.(Design idea: In this activity, the video clip will be able to intrigue the studentsand focus their attention.)2. Show some pictures in which there are products and slogans.While showing, talk about the pictures as follows:It’s an advertisement for ... I like/dislike it. The slogan is … and the product is … It makes me …(Design idea: This activity will lead naturally in to activity 1a.)二、Presentation1. Activity 1aAsk students to match the slogans with the products.Answers: 4 3 1 22. Activity 1bSay: Make a list of three products you don’t like.While-listening Activities:Step 4 Listening for the main ideaSay: What are they talking about in the conversation?A. ShampooB. CreamC. Some sunglassesD. Some products (Keys: D)Play the recording for students to get the main idea.(Design idea: Let students feel the conversation on the whole.)Step 5 Listening for the specific ideas1. 2a: Ask students to write “Yes” or “No” for “like” or “dislike” next to the products according to the recording.ProductsNo 1. Easy Care Shampoo____ 2. Lookout Sunglasses____ 3. Beauty Cream____ 4. Starshine Toothpaste(In this step, let students generally learn about the listening material.)Answers: 1. No 2. No 3. Yes 4. No2. 2b: As for this activity, play the recording and ask students to get what people say about the products, and then draw lines to match.Products What people say1. Easy Care Shampoo2. Lookout Sunglasses3. Beauty Cream4. Starshine Toothpaste a. It tastes terrible.b. It worked really well.c. They don’t even keep out the sun.d. It didn’t work.(In this step, let students have a further understanding of the listening material. If necessary, play more times.)Answers: 1 d, 2 c, 3 b, 4 aStep 5 Listening to fill in the blanksPlay the recording and ask students to fill the blanks according to the recording: Girl 1: Wow! Look at this ad for Easy Care Shampoo. For the shiniest hair ever.Boy: I _____ _____ ads like that! They make me really mad.Girl 1: Why?Boy: They make you think that you can _____ _____the person in the ad. But I bought shampoo and it didn’t_____.Girl 2: I agree. Look at this one. Lookout Sunglasses. For that _____ look. I’ll bet they don’t even _____ _____ the sun.Boy: And what about this one? Beauty Cream --- the _____ _____.Girl 2: Wait a minute? I tried Beauty Cream and it works really _____. It makes your skin really_____. Have you ever_____ Starshine Toothpaste?Girl 1: Oh, you _____ Whiter than White? Yeah, I tried it and it tastes_____. I’d never use it.Boy: I guess you shouldn’t _____ everything you read.(This activity is designed to let students have a thorough understanding of the listening text.?Post-listening activities:Step 6 Read aloud1. Ask students to read the listening text by themselves and make sure they can pronounce every word in the text. Walking around the classroom, give help if necessary.2. Ask some groups to read the dialogue by role.Step 7 Role PlayAsk students to role play the dialogue according the listening text as follows:A: Look at this ad for Easy Care Shampoo?B: I can’t stand it. It makes me mad.A: Why:A: The shampoo didn’t work.……Step 8 Group work (make conversations)Ask students to look at the list in 1b and make conversations like the following:A: Have you ever had Beijing Duck?B: Yeah. I love it.A: Have you ever had …?B: Yeah. And it made me ………(Design idea: post-listening activities are designed to practice the knowledge points that they have just gotten in 2a&2b, and meanwhile they can improve their spoken English.)Inquiry into knowledge by translation 翻译探究一、Observe and analyze the following sentences and translate them.1. They make me really sad.2. They make you think that you can look like the person in the ad.3. It didn’t work.4. It works really well.二、Put the Chinese into English.1. 那双鞋让我感到生气。

Unit 13 We’re trying to save the earth!教案知识导航语言目标谈论污染和环境保护。

Section A 重点单词1. litter v.乱扔n.垃圾2. bottom n.底部3. coal n.煤4. ugly adj.丑陋的 5. cost v.花费n.花费 6. wooden adj.木制的(wood n.木材) 7.plastic adj.塑料的n.塑料8. method n.方法9. cruel adj.残酷的10.harmful adj.有害的(harm n.害处) 11. industry n.工业12. law n.法律13. afford v.承担得起重点短语1.make a difference 起作用；有影响2. take part in 参加3. turn off 关掉4. pay for 付费；付出代价5. cut down 减少6. lead to 导致7. hear of听说8. cut off 切除重点句型1.We’re trying to save the earth. 我们在努力拯救地球。

2. The rive used to be so clean. 这河流过去是如此的清澈。

3. The air is badly polluted. 空气被严重污染。

4. The method is not only cruel, but also harmful to the environment. 这种方法不仅残酷，而且对环境也有害。

Section B +Self Check 重点单词1. recycle v.回收利用2. gate n.大门3. bottle n.瓶子4. president n.负责人 5. work n.作品 6. metal n.金属重点短语1. throw away 扔掉2. put sth. to good use 好好利用3. put … down 拆下 4. upside down 上下颠倒 5. bring back 恢复重点句型1. And the gate in front of her house is made of rocks and old glass bottles.她房子的前门是由岩石和旧玻璃瓶子制成的。

Unit 13 We’re trying to save the earth!第四课时Section B（1a ~ 1e）I. 知识目标重点单词1. recycle v. 回收利用；2. napkin n. 餐巾；重点词组1. recycle books and paper 回收书和废纸2. use paper napkins 使用纸巾3. turn off the shower 关掉喷头4. ride in cars 开车出行重点句式1. Recycling paper is really easy.回收废纸真的很容易。

2. But it is hard to stop riding in cars.但是阻止开车出行却很难。

3. We really shouldn’t use paper napkins.我们真不应当使用纸巾。

II. 课堂环节§自主学习方案【新词自查】根据首字母提示完成单词。

1. We can help to save the environment by recycling the books and paper.2. Jack’s parents are so poor that they can’t afford his education.3. Eating too much junk food is harmful to your health.4. Killing a whole shark only for a bowl of shark fin soup is too cruel for sharks.5. We should do something to stop people from littering rubbish.§课堂导学方案Step 1情景导入Step 1情景导入（参考案例）用多媒体播放一些有关治理环境污染的图片或视频，然后询问学生我们应如何做来预防和治理环境污染并发表各自的看法和观点。

Unit 13 We’re trying to save the earth!教学目标：话题Topic：环境保护(Protecting the environment)功能Functions：能谈论环境污染和环境保护问题(Talk about pollution and environmental protection)We’re trying to save the earth.The river used to be so clean.The air is badly polluted.To cut down air pollution, we should take the bus or subway instead of driving.语法复习：Review of key structures能正确区分和使用以下语法结构：现在进行时、used to、被动语态、现在完成时、情态动词等We are trying to save the earth.The river used to be so clean.It was considered the nicest river in town.We should help save the sharks.词汇和常用表达Words & expressions1.能正确使用下列词汇(Curriculum words)bottom, fisherman, coal, advantage, industry, law, gate, bottle, president, work, metal, ugly, wooden, plastic, cruel, harmful, scientific, litter, cost, afford, recycle 2.能正确使用下列常用表达(Useful expressions)be harmful to, at the top of, the food, chain, take part in, turn off, pay for, take action, throw away, put sth. to good use, pull…down, upside down, bring back3.能认读下列词汇(Non-curriculum words)takeaway, bin, shark, fin, chain, ecosystem, reusable, transportation, napkin, inspiration, iron, creativity学习策略Strategies1.借助文章标题和插图对阅读篇章内容进行合理的预测2.能在阅读中借助上下文语境和构词特征猜测部分词汇的含义文化知识Culture了解环境污染情况问题和如何保护环境Section A 1 (1a-2d)Learning objectives:1. To learn and talk about air pollution, waste pollution and ways to solve the problems.2. To learn to use the sentence patterns.used to...but now…should do sth.3. To master key words and phrases:litter, bottom, fisherman, coal, ugly, advantage, cost, wooden, plastic, make a difference, lead to, instead ofI. Warming upShow the pictures to make some comparison and tell students the earth is polluted now.For example: (1) The factories that burn coal pollute the air with a lot of black smoke.(2) Factories put waste into the river.(3) People should throw away litter in the bin.(4)There are more cars on the road.Learn some new words.II. Work on 1aHere are some words related to different kinds of pollution. Write them in the box below. Then add more words.noise pollution air pollution water pollution____________ ___________ _________________________ ___________ _________________________ ___________ _________________________ ___________ _____________III. Listening1. Work on1b. Listen and complete the sentences.2. Listen again and answer the following questions.1)What does Tony want to do later this afternoon?He wants to go swimming with Mark in the river later this afternoon.2) How was the river in the past?It used to be so clean. It has been the nicest river in this town.3. 原文展示used to do sth. “过去常常……” 表示过去习惯性的动作但如今已不存在。