I don't mind but...

I hope you'll carry on...

Are you sure you want to...?

I agree with you that...

Do you think it is wise to...?

I think you should...

Well done to you for...

I can't help thinking...

I could never agree to...

2. Ability goals能力目标

Enable the students to express their opinions about cloning using some useful expressions.

3. Learning ability goals 学能目标

Help the students learn how to express their opinions.

Teaching important points教学重点

Learn to use the structures of expressing and supporting an opinion.

Teaching difficult points 教学难点

How to give a speech.

Teaching methods教学方法

Cooperative learning.

Teaching aids教具准备

A computer & a projector.

Teaching procedures & ways教学过程与方式

Step Ⅰ Lead-in

T: Good morning / afternoon, boys and girls!

Ss: Morning Mr...

T: Last class we have talked about clone, we all know it is not a dream. Now everyone, if I give you a chance to clone what will you restore then?

S: Edison, dinosaurs, Japanese wolf, Einstein.

T: Do you want to clone Hitler?

S: No. Hitler is a dangerous person.

T: If some terrorists master this clone method, they may bring disasters. All your choices are excellent. Today we will learn another passage about cloning, from which we will know whether we can bring dinosaurs back to life.

Ask the students to go through some facts of cloning.

T: From these facts we know human beings have achieved great progress in cloning. Now read the text carefully to get the answers for these questions: what animals have people cloned?

S: Frogs, mice, cows, sheep, bisons, cats, and dogs.

T: Good job. Answer the question: What are the common characteristics of these animals?

Ss: They are nowadays animals.

T: Yeah, I think you must have seen the film Jurassic Park, in which a scientist clones