2.　　　 The ability and inability.

1.　　　 Master the words and expressions of this lesson.

3.　　　 Know more about our body.

Teaching Important Point:

2.　　　 Learn something about DNA.

1.　　　 Know how to write a passage on science.

2.　　　 Go on the next reading in the student book.

Summary

In this lesson, we learn to combine two different things together. In order to get new living things, we must make full use of our imagination. What can the things that we combine are used for? It is important for us to discuss. During the discussion, we practice our spoken English.

Lesson 10: What is DNA?

Teaching Content:

Mastery words and expressions: generally, twin, clone, not only…but also

Oral words and expressions: blueprint, identical, egg, identify

Teaching Aims:

1.　　　 Finish off the exercises in activity book.

3.　　　 Can we combine apples and bananas?

Step6. Come to “PROJECT”.

Finish the task in groups of three or four students.

Think about something that is combined by two different things. Each of the group writes his answer down and shows it to others. Then choose the most meaningful one to study.

What will your group combine? What if you combine the two things? What can it do for us? What’s its advantage?

Talk about the questions above, then sum their ideas.

Give a report in front of the class. Demonstrate your ideas. Describe the thing that you combine in detail. Describe its advantages and disadvantages.

Step7.Homework

2.　　　 What about combining a duck and a deer?

1.　　　 What would you combine?