陕西省高级中学高中英语(人教版)选修六：Unit 4 Global warming (6) 教案

Unit 4 Global warming
学情分析
According to the level of students from common class, Learn about the information about the Global Warming and the importance of it in order to know how to protect the earth. 1教学目标
1. Understand the passage as a whole and get some detailed information.
重点难点
【Important points】
Understand the passage as a whole and get some detailed information.
【Difficult points】
Deal with the difficult sentences and how to write a composition .
Learn about the information about the Global Warming and the importance of it in order to know how to protect the earth. 4教学过程
Step 1.Lead – in
Ask students to do the Duty Report and watch a short movie abut Global Warming.
Step 2.Previewing case.
Ⅰ.Revise the words and Expressions.
2.Play a game: word competition.
Step 3. Exploring Case :
Extensive Reading :
Read the passage and find the sentences structure of difficult sentences.
Task 1 Fast reading :Ask some questions.
1. Who are the writers and what is the purpose of writing the letters?
2. What problem does OuyangGuang have?
Task 2 Skimming: Try to correct the sentence .
1.Ou yang Guang thinks that individuals can make a difference to improve environmental problems at first.
2.Many things we do every day may result in the growth of the green house gas.
ing things that was made from recycled materials will save a lot of money. Task Task 3 Scanning : Retelling :Fill in the blanks.
What can we do about global warming?
Ou yang Guang is doing a project on 1______of his school about global warming. He thinks individuals can have little ___ on environmental problems. Individuals can 4____ __ __and we don’t have to put up with ___5_ .They should
do something as follows :
◆ 1 leave an_______ _____ on so long as you are using it ,if not ___ it __.
◆ 2.Put on more clothes instead of turning up the _____.
◆ 3. Walk or __________ instead of taking motor vehicles.
◆ 4.______ cans, bottles, plastics and newspapers.
◆ 5. Buy things made from _______ __________.
◆ 6.Buy products that are economical with _______.
◆ 7. __________ in your garden or your school yard.
◆ 8.Talk with your family and friends about _____________. Task 4: Read the passage and analyze the sentences structure of difficult sentences.
Step 4. practice :retell the main points of extensive reading. Step 5: Discussing and Writing
Write a persuasive poster on fighting against the global warming.
Step 6. Summary .
Step 7.Homework :
1.Retell the main points of Extensive reading and recite the three sentences.
2.Self-study: learn the language points on Ex 62-64 to do the following exercise about language points on previewing case.。