概要： be supposed to do sth. T: Everyone should protect our environment. It's our duty to do it. That is to say, Everyone is supposed to do it. 2. T: Now we know how to protect the environment at home. What can we do at school to protect the environment? Please listen to the tape, then find out the answer. 3. T: Please listen to the tape again, try to answer the questions on the small blackboard. 1. Who is working for an organization that protects the enviro
Unit 2 Topic 3 Section A 教案,标签：九年级英语复习教案,九年级下册英语教案,http://www.67jx.combe supposed to do sth.
T: Everyone should protect our environment. It's our duty to do it. That is to say, Everyone is supposed to do it.
2. T: Now we know how to protect the environment at home. What can we do at school to protect the environment? Please listen to the tape, then find out the answer.
3. T: Please listen to the tape again, try to answer the questions on the small blackboard.
1. Who is working for an organization that protects the environment? 2. What's Kelly's job?
3. Should we use both sides of paper? 4. Why is the recycling useful?
4. T: Please fill in the blanks according to 1a.
Step 3 Consolidation
1. T: Please read the dialog after the tape.
2. T: Please work in pairs, you and your deskmate play different roles to practice 1a. After a while, I'll ask some groups to act it out.
3. T: Now, I'll ask some students to retell 1a. Please try to speak in your own words.
For example:
S1: I'm Kelly and studying at Ren'ai International School. In my spare time, I am working for an organization that protects the environment …
Step 4 Practice
1. T: Please listen to the tape carefully; you'll hear four people talking about recycling items, and finish 2.
1.We should use plastic bags as few as possible.
2.We should throw the rubbish in the river.
3.We should reduce the waste we produce.
4.We should use both sides of paper.
5.We should throw the plastic bags rather than reuse them.
2.
T: Look at the five sentences. If you think the statement of the sentence is good for our environment, you nod your head, and it means agreement, or you should shake your head, it means disagreement.
nod, agreement, disagreement
1. You nod your head, and it means agreement.
2. You nod your head, or you should shake your head.
3. Water is important to people, but some of them don't save it.
4. Some people protect animals while others kill animals.
T: Let's look at the sentences. Pay attention to the words underline, what's the usage of them? What's the relation of the two sentences in each sentence?
1. 并列句的定义
2. 并列句的用法
(1)表示并列关系,用and……
(2)表转折,用but, while……
(3)表选择,用or……
3. T: Please join the sentences in 3 with "or, and, but or while" after the model.
Step 5 Project
1. Homework:
Write an article about the three Rs in your daily life.
Design:
Would you like to be a greener person?
Section A