[10-20 18:18:21] 来源：http://www.67xuexi.com 高二英语教案 阅读：850次
2. Divide the Ss into several groups which have different topics about the environment pollution. And discuss the methods to deal with these problems. (for example, one group about water pollution, one is about population etc). Everyone should take part in the discussion and show their opinions. And at last elect one representative to give and summary about their discussion.
Sentence Patterns like:1 ) Well, I think it is necessary for --- 2) I don’t agree with you. I think we need --- etc?)
2. Ask one group of the Ss to perform the discussion to the class. (if time permitting)
3. Ask one or two representatives to give their conclusion.
Step V Summary
Questions:
1. Which phrase we have learnt in the dialogue can be used to show your agreements? (agree with , That’s quite right, It’s a good idea.)
2. What phrase can we use when we agree or disagree with sb. or to sth.?
Step ⅥHomework:
1. Ex 3 on Page 113. Give several possibly-used expressions in the translation of the sentences.
2. A good preparation of key words is needed. of Lesson 34.
教学设计方案Lesson 34
（一）Teaching Aims
1.Through the study of Lesson 34 students should have a clear comprehension of the pollution.
2.Know the different kinds of pollution in different fields throughout the world and they are very serious.
3.Learn how to simply analyze the cause of something.
Step I Warm – up
1. T played a part of video film of MTV of Michael Jackson’s “Heal the world” and let students enjoy it before the class.
2. T takes a piece of world atlas and ask students point out the different countries on the map while you are giving the names of the nations. For example:
Alaska, China, India, Russia, Germany etc.
3.Write the following words on the Bb, EARTH, AIR, WATER and some numerals: 1986, 125,000, 1984, 2500, 50%, 1/4, 700, 1989, 35,000, 34,000, 10,000, 48,000 etc)
StepⅡ. Listening and Reading
1. Listen and read aloud the text after the tape. Pay attention to intonation and pronunciation. Ask Ss to try to find the correct incidents for the countries and numerals.
2. Check the Ss the reading ability.
Ask Ss to answer your questions which are on the page 114, and ask one student to give a summary for each area, that is, Earth, Air and Water.
Step Ⅲ Discussion (Group work)
1. Let the Ss have a discussion:
1) What are the causes for the pollution in these areas and who will be responsible for these following results?
2) What can we do to stop and prevent this thing happening? And can we stop this kind of thing?
Step Ⅳ Language points
1.Teacher ask Ss to write down the sentences with the P.P and check the sentences with each other (one for one sentence and not give the same one) And give some typical sentences on the slide.
2. Explain the grammar and teach students how to use it.
3. Expressions and words study, including : 1) desert 2) Cattle 3) fail 4) limit 5) in place 6) blow away 7) Time and time again 8) the injured 9) lose their sight 10) be present 11) pour into
Step Ⅴ Practise
1. Get Ss to do Ex 2 P114. Tell them to fill in the blanks without looking back at the text.
2. Ask one more Ss to retell the text with the help of the map in the front of the classroom and the numerals on the Bb ( also one student for one field or topic)
3. Divide the Ss into several groups and ask them to act like some reporters from India to interview some local people , or interview some peasants in Gebi or some Russian Officials give the talk about their pollution problem etc.
Step Ⅵ Homework
1. Match the words on Ex3 P114.
2. Make a short passage using the expressions they learned this class as many as possible.
3. Preview Lesson 35, pay attention to P.P form in the text on Page 53 “A day in the forest”.
教学设计方案Lesson 35
（一）Teaching Aims
1. Through the study of Lesson 35 students should have a clear comprehension of the close relation between the animals and human beings.
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