外研版八年级英语上册教案Module 12 Unit 1教学详案.docx

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1、Module 12 Save our worldUnit 1 If everyone starts to do something,the world will be saved.设计说明本单元以破坏生态环境的图片导入课堂，引导学生谈论该话题，激发学生学习的兴趣。 然后通过听、说、读等训练，引导学生学习会话，培养学生阅读与交际的能力。指导学生 学习会话中出现的知识点，提升解题能力。然后针对语调进行专项训练，最后通过做题， 巩固并运用所学知识。教学目标通过本单元的教学，让学生达成以下目标：1 .知识目标掌握本单元新单词及短语:factory, pollute, recycle, waste, e

2、nemy, crop, kill, oil, less, hopeless o2 .能力目标能够表达出对现在环境问题的观点。3 .情感目标通过听说训练，提高保护环境的自觉性，增强宣传环保意识的责任感。重点难点重点：本单元的重点单词、短语、句型难点：表达关于环境问题的观点教学准备PPT课件，教材活动2、3、5的录音授课时数2课时教学过程Step 1 Lead-inLet the students look at the pictures and discuss:(1) What can you see?(2) What should we do?SAVE THE WORLDWork in pai

3、rs. Look at the pictures and talk about them. Use the words in the box to help you.(1) Ask students to look at the words in the box. Discuss the meaning of the words.(2) Ask students to look at the pictures and say something about them using the words in the box.(3) Put students in pairs to talk abo

4、ut the pictures.factory pollute recycle wasteFactories pollute the air.People recycle the waste.Step 2 ListeningListen to Activity 2 and complete the sentences.(1) Ask students to read the sentences and guess what the missing words arc.(2) Play the recording and check their ideas.1 The factory is ca

5、using a lot of.2 There should be some to slop the pollution.3 We can waste products, such as and paper in a recycling centre.Answers: 1 pollution 2 rules 3 recycle, glassStep 3 Listening and reading1. Listen to Activity 3 and choose the best answer and answer the question.1 Does (he pollution make p

6、eople ill?A. Yes, it does. B. No, it doesnt. C. We dont know.2 Can we do anything fbr the pollution?Answers: 1 A 2 Yes, we can.2. Listen again and answer the questions.1 What is the great enemy in the future?2 What will pollution from factories do?It makes people, and may even them.3 Whats a green s

7、chool?Every class collects which can be or used again. Then the school sellsthe waste and uses the money to help students in poor areas. Students also learn ways to save and recycle at home.Answers: 1 Pollution. 2 ill, kill 3 waste, recycled, energy3.Now complete the notes.(1) Tell students to cover

8、 the conversation, read the notes and complete them from memory.Pollution problems1 If the rivers are polluted,.2 In some places, pollution from factories.3 The cars on the road.What the students can do?4 Support a green school: every class which can beThen the school to help students.5 Students lea

9、rn. That means.(2) Allow them to compare answers with (heir desk partner, and then check answers as a class.Answers: 1 farmers catft use water for their cropsspreads over cities and villages2 use so much oil and cause pollution as wellcollects waste, recycled or used again; sells (he waste and uses

10、(he money, in poor areas3 ways to save energy and recycle at home; less waste担忧，忧虑用水浇庄稼 覆盖城市 让人们生病的威胁如此多的做某事没用 思考，认为 可以被回收的废品 节约能源的方法(3) Ask students to read the phrases in the conversation and put them into Chinese.be worried aboutuse the water for their crops spread over cities make people illa da

11、nger to so many/much its no use doing.think ofwaste which can be recycled ways to save energyStep 4 Language pointsAnd there are so many cars on the roads. They use so much oil and cause pollution as well.路上有很多车。它们用很多油，也造成污染。many意为“如此多的”，其后接可数名词复数。 much也意为“如此多的”，其后接不可数名词。There is so much water in th

12、e ocean.海洋里有太多水。It is a pity that so many have died in this earthquake. 如此多的人在地震中去世是多么遗憾啊。1. Its no use talking about things we cant do.谈论我们不能做的事情是没有用的。Ifs no use doing sth.是固定句型，意为“做某事没有用处”。其中it是形式主语，真正的 主语是后面的动名词短语。Ils no use blaming others for your mistake.因为你的错误责备其他人是没有用的。Listen, Tom, its no use

13、 living in the past. 听着，汤姆，活在过去是没有用的。拓展use sth. for (doing) sth.用某物做某事，相当于 use sth. to do sth.。He often uses the radio for studying English.=He often uses the radio to study English.他常用收音机学习英语。2. If everyone starts to do something, the world will be saved.如果每个人都开始做一些事情，世界将会被拯救。本句是含有if引导的条件状语从句的主从复合句

14、。在含有if条件状语从句的复合句中， 如果主句是一般将来时，从句那么用一般现在时表示将来。If it snows tomorrow, we will make a snowman. 如果明天下雪，我们将堆雪人。If he comes tomorrow, he will bring sonic books for me. 他如果明天来，会带些书给我。3. If the rivers are polluted.如果河流被污染了pollute 及物动词污染Dont pollute the water.不要污染水。拓展pollution 不可数名词污染Air pollution is a seriou

15、s problem.空气污染是个严重的问题。polluted 形容词被污染的Dont pour the polluted water everywhere.不要把被污染的水到处倒。Step 5 PracticeComplete the passage with the correct form of the words in the box.(1) Tell students to find the words in the conversation and tell you the meaning. Ask them to tell you which of the words does n

16、ot usually change form.(2) Ask them to complete the passage.cause enemy factory kill oil pollute spreadPollution is our great (I) . Pollution from (2) is a danger to our health, and may even (3)people. Factories sometimes (4)the rivers, and farmers cannot use the water for their crops. Pollution (5)

17、over cities and villages, and that (6) even more danger. Cars use a lol of (7) and cause pollution too. Answers: (1) enemy (2) factories (3) kill (4) pollute (5) spreads (6) causes (7) oilStep 6 Pronunciation and speaking1. Listen and mark the words which the speaker links.(1) Remind students of wor

18、d linking in English.(2) Tell students to look for the examples of the rules in the sentences and link them.(3) Play the recording and check the words they have linked.1 After our lesson on the environment, Tm worried about the future.2 Students at a green school also learn ways to save energy and r

19、ecycle at home.Answers:1 After our lesson on the environment, Im worried about the future.2. Students at a green school also learn ways to save energy and recycle at home.(4) Ask them to listen again and repeat.2. Work in pairs. List the pollution problems in your place. Choose one problem and say w

20、hat should be done about it.-The air pollution in our city is getting worse. What can we do to stop it?I think we can ride our bicycles to school more.Answer (Just for reference):The water is polluted; farmers cant use it to water their crops. We should stop the factories from polluting (he river.I

21、agree. And we should stop them from polluting the air as well.Step 7 HomeworkRead the conversation, and try to remember the words and phrases.1. Preview the passage on Page 98.当堂达标I.根据句意及首字母提示完成单词。1. Dont wwater. Please turn off (he cock (龙头)after you wash your hand.1.1 get a job in a f.2. Its more

22、and more important for everyone to save c now.3. Air p is quite harmful to our health.4. The students from a green school are helping collect waste paper and bottles for r. II.用所给单词的适当形式填空。1. Wc should give up those (waste) habits in order to save our world.2. Some factories (cause) pollution.2.1 th

23、ink (environment) education fbr kids is necessary.4. Most students in our school often collect (reuse) waste for recycling.5. If we dont look after our earth well, the fiiture will be (hope).m.根据汉语意思完成英语句子。1 .每个人都应该关心自己的健康。Everyone should his health.2 .来自该市的很多人都决心节约用水。people from the city made up th

24、eir mind to save waler.3 .迈克喜欢奶茶和可乐之类的饮料。Mike likes drinks bubble tea and cola.4 .谈论我们不能做的事情是没有用的。about things we canl do.答案：I . 1. waste 2. factory 3. energy 4. pollution 5. recycling1. wasteful 2. cause 3. environmental 4, reusable 5. hopelessII. 1. be careful about 2. So many 3. such as 4. Its no use talking板书设计Module 12 Save our worldUnit 1 If everyone starts to do something, the world will be saved.1. so many +可数名词复数so much +不可数名词2. its no use doing sth.做某事没有用处3. 含有if条件状语从句的复合句中，主将从现