英语：Unit 4《Astronomy the science of the stars》教案-Writing（新人教版必修3）.doc

Unit 4 Astronomy: the science of the stars
Teaching goals 教学目标
1 Target language目标语言
a重点词汇和短语
explore, characteristics
b重点句子
Write a short article explaining three problems you might meet on the moon..
You may ask the following questions as well as work out some more.
2 Ability goals 能力目标
Enable the Ss to write an article about your idea or hopes for traveling in space.
3 Learning ability goals 学能目标
Help the Ss to learn how to write a passage.
Teaching important& difficult points教学重点和教学难点
Teach the Ss how to write an article about a space travel.
Teaching methods教学方法
Task-based learning
Discussion.
Teaching aids教具准备
a projector, puter
Teaching procedures & ways教学过程与方式
Step I Writing
The purpose of this writing is for students to think about what kind of equipment they would need to be safe in space. It’s a good opportunity for a discussion about the pains and pleasures that might occur when traveling in space. After the discussion, they can write down the problems and the way to solve them.
T: If you are going off on a holiday, what will you take?
S1: I will take clothes, shoes, food and many other things.
T: But for space travel, you need specialized equipment. What equipment should you take? We have discussed them in last lesson. Who can answer this question?
S2: oxygen can, spacesuit, gravity boots, water system, special food., special ropes, space