8下 8B Unit 8 教案.doc

Unit 8 A green world教案
e to the unit
Teaching Aims:
1. To be able to identify different ways to protect the environment
2. To learn to talk about how to live a green life
Teaching steps:
Step 1 Warming up
Did you know that all around the world, 3 to 6 billion trees are cut down each year? Have you ever planted a tree?
Watch a video.
Step 2 Presentation
1. Show some pictures and present the new words.
2. Read aloud the new words.
dig
serious
breadfruit
reduce
turn off
recycle
cause
wise
vt. & vi. 挖(洞,沟等)
adj. 认真的,严肃的
n. 面包树果实
vt. & vi. 减少,降低
关上(开关)
vt. 回收利用,循环利用
vt. 导致;造成
adj. 明智的,充满智慧的
Step 3 Learn the conversation
1. Listen to the tape and ask:
1) What is Hobo going to do?
2) Will more trees be planted this year?
3) What does Eddie like doing?
4) What will Eddie plant?
2. Act out the conversation.
Step 4 Practice
1. Do Part A on page 117.
2. Check the answers.
Step 5 Listen and answer
1. Listen to part B and answer the following questions.
1) How did Kitty go to school in the past?
2) What about now?
3) What does Millie think she should do to live a green life?
4) What about Daniel?
5) What about Sandy?
2. Read after the recorder.
Step 6 Free talk
Work in groups and talk about the ways to live a green life.
A: What should we do to live a green life?
B: I think ….
C: I think ….
D: I think ….
Step 7 Language points
1. What are you going to do? 你打算做什么?
句中be going to do sth. 意思是“打算、计划做某事”。
. I am going to plant trees this Sunday.
我打算这个星期天去植树。
He is going to see a film next weekend.
他打算下个周末去看电影。
2. Will more trees be planted this year? 今年更多的树将会被种植吗?
句中will be planted 意思是“将会被种植”,“will be + 动词的过去分词”是一般将来时的被动语态。
. The panda will be sent to the zoo tomorrow.
这只大熊猫明天将被送到动物园。
[及时练] 将下列句子改为被动语态。
1) His father will mend his bike.
__________________________________
2) John didn’t finish the homework.
__________________________________
3) Did Mike watch the new movie yesterday?
______________