Unit 2: Loving Our PlanetTopic 3 Would you like to be a greener person?.SectionD

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仁爱版》九年级英语(上)
Unit 2 Loving Our Planet
Topic 3 Would you like to be a greener person
Section D
教案设计
The main activities are 2a and 4.
一. Teaching aims and demands
a. Knowledge goals:
1.Learn a new word: towel
2. Review some compound sentences:
(1) About 35% of the rubbish in Hong Kong can be recycled every year while the rest can’t.
(2) They work well, but they are slow and can’t run for long.
b. Ability goals:
1. Learn how to be a greener person.
c. Emotion goals:
乐于做环保者，加强社会责任感和忧患意识。
二 Key points and difficult points:
1.Sum up the use of compound sentences.
2.Go on learning and extending the topic of protecting the environment.
三. Teaching aids 教具图片/小黑板/一包纸巾
四．Teaching methods: 设问法、演示法……
五．Teaching procedure
Step 1 Review
1. (师生互动，复习前三节课的内容，营造英语氛围。)
(1)T: In this topic we have learned something about how to be a greener person. Can you tell me what are the three“Rs”
Ss: Reduce, reuse and recycle.
T: Which means “make something less or smaller”
Ss: Reduce.
T: Then what should we reduce
Ss: We should reduce the things which people can use only once.
T: Which means “use it again”
Ss: Reuse.
T: What should we reuse
Ss: We should reuse plastic bags and old clothes.
T: What should we do about recycle
Ss: We should collect waste paper or soft drink cans and sort them so that they can be recycled.
T: It’s true. But remember, actions speak louder than words.
2. (1) (听句子，判断对错，训练学生听力技能，复习总结怎样成为绿色使者。)
T: We know that pollution is becoming a serious problem. What should we do to protect our environment Now listen to me carefully. I list some habits. Tell me whether they’re good or bad, and try to write down the good ones. Now be ready!
(1) Throw the rubbish here and there.
(2) Don’t spit in a public place.
(3) Draw a beautiful picture on the public walls.
(4) Don’t throw things away if they can be reused.
(5) Go to school by bike instead of by bus.
(6) Collect the rubbish and try to sort the rubbish.
(7) Pour dirty water into rivers directly.
(8) Turn off the lights when you go out.
(教师边说边观察，如果有必要可多读两遍，让学生能一边回答一边记下来，为下步作准备。)
(2)(要求学生两人一组根据上面的内容，编一个对话谈论怎样成为绿色使者。鼓励学生尽可能对本单元内容进行整合。)
T: Now make your own dialog to talk about how to be a greener person with your partner.
(几分钟后，教师抽查效果。)
S1: …
S2: …
(教师进行鼓励和评价，总结内容同时导入新课。)
Step 2 Presentation
1. (教师出示2a中的图片向两个学生提问题，让其他同学记录答案，判断谁是绿色使者。)
T: I’ll have two volunteers. Please hands up. OK, S1, S2, come here. Now I’ll ask you two questions. Answer me with“Yes”or “No”. Other students write down their answers and judge which student is greener. Are you ready
Ss: Yes.
T: Do you usually recycle newspapers and old books (Yes—1; No—0)
S1: Yes.
S2: No.
T: Do you often use paper towels (Yes—0; No—1)
(展示纸巾，板书单词且要求掌握。)
towel
S1, S2:Yes.
T: When you make a short journey, do you often ride a bike (Yes—1; No—0)
S1: No.
S2: Yes.
(板书，理解生词journey)
make a short journey—travel a short distance
T: …
S1, S2: …
T: What’s the score
S3: S1 gets 5 points.
S4: S2 gets 6 points.
T: Well done, S2’s mark is higher than S1’s. It means S2 is a greener person. Congratulations to him/her! (cheers)
2. (学生齐读2a，教师解释2a的意义，为两人活动做准备。)
3. (两人活动。同桌间互相问答，并把得分计算出来。教师做调查。)
T: S5, what’s your score
S5: It’s 4 points.
T: You have not started turning green yet! Be strict with yourself to protect the environment. S6, what’s your score
S6: It’s 8 points.
T: Try harder and you’ll be better in protecting the environment. I believe you can.
S6: Thank you!
T: …
Step 3 Consolidation
1. (根据得分把学生分成四小组，讨论同学得分的原因并给出建议，使学生更明白如何成为一个绿色使者。)
T: Now the students who get 0-4 points join Group 1. The ones who get 5-9 points join Group 2. The ones who get 10-13 points join Group 3 and 14-18 join Group 4. Each group finds out why you get this mark, and what are you going to do next. Later give a short oral report to the class.
(学生热烈讨论，如果意见难以统一，每个组可根据情况写出二至三个报告。)
2. (要求学生做总结报告，训练口语。完成2b。)
3. (通过上一步，列出好的行为来纠正学生的不足。)
T: Now please listen to me. I’ll tell you how to be a greener person. More and more people are becoming green. It means that they are trying their best to protect the environment. So you need to remember the best ways to achieve the goal.
(1) We need to recycle what we can.
(2) We can take a quick shower instead of a bath.
(3) When we make a short journey, we’d better walk or ride a bike.
(4) You’d better stop them when you see others littering.
(5) We take baskets for shopping.
(6) Never eat fast food.
(7) Never use paper towels.
(8) Remember to turn off lights when you leave home.
4. (学生通过回答问题，巩固2a部分内容。)
T: Practice in pairs. And raise“Yes”or“No”questions first, then“wh-”questions. Please do it just as what we did in 2a.
Step 4 Practice
1. (1)T: Read the passage in 1 quickly and guess the missing words.
(2)T: Listen to the passage and fill in the blanks with the words you hear.
(3)(核对答案)
T: Let’s check the answers.
(4)T: Listen to the passage and repeat it.
2. (用句子接龙的方式复习巩固连词的用法, 练习3a并板书例句。)
T: Now let’s practice “or”, “but”, “and” and “while”. I say the first sentence, then you say the second sentence with them.
T: The electric cars work well …
S1:But it is slow.
T: The Maglev Train is quiet and clean (and it runs fast)…
S2:But it’s too expensive.
T: My mother was cooking …
S3:While my father was reading the newspaper.
…
(按上面的方法在同学之间进行句子接龙比赛，比比谁说的精彩有趣，活跃课堂气氛。)
3. (1)(复习巩固本单元的重要句型3b。)
T: Open your books. Let’s read the useful expressions of 3b together. Then I’ll ask some students to translate them into Chinese.
(2)(翻译句子，强化对有用短语的应用。)
T: Now please translate my sentences into English, and write them down. Pay attention to making similar sentences with the useful expressions.
①你不应该在这儿吸烟。
②你愿意对这些垃圾进行分类吗？
③洗完衣服后应该把水龙头关掉。
④很可惜你没有和我们一起去。
4. (1)(教师用小黑板出示下列提示词，要求学生抢答造句，为下文写作打下基础，同时复习本话题内容。)
take part in, reduce, reuse, recycle, protect, save, love …
T: Now I’ll give you some words or phrases. Make sentences and speak them out as soon as possible with these words. Are you ready
Ss: Yes.
T: take part in.
S11: I took part in the activities to collect rubbish.
T: reduce.
S12: People ought to reduce plastic, coal …
T: …
S13: …
(2)(根据学生说的内容，让学生写一篇作文，提出关于保护环境的方法。完成4。)
Step 5 Project and homework
1. (要求一些学生列举出一些日常不环保的行为举止，并演示给全班同学看，其他同学做出恰当的反应，达到环保教育的目的。)
T: Maybe a few students or people don’t do very well in protecting the environment. Now list the bad actions and act them out in front of the class.
T: Who’s the volunteer S1.
S1: (做一个摘花的动作，让其他同学猜。)
S2: Don’t pick up the flowers.
S3: (……)
S4: …
2. Homework:
T: Write a report. Talk about what you are planning to do to make your hometown more beautiful.
板书设计：
Would you like to be a greener person Section Dmake a short journeypaper towelsThe electric cars work well, but it is slow.The Maylev Train is quiet and clean, but it’s too expensive.My mother was cooking while my father was reading the newspaper.
Reflecting (教学反思)
本课主要是对本单元的总结和升华。关于环境保护是的话题是本部分主要内容，同时学会给出建议。带有and,while,but的复合句，是本部分的语法项目。掌握了本部分主要内容后要使学生加深对环
境问题的认识，树立环保意识。
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