Lead-in

Read the prepared sentences on page17 in reference book and ask them to read and find out the differences between the sentences 1. Give Ss instructions and pay attention to the sentences.

2. Read the sentences again.

Give Ss instructions according to the PPT and lead Ss to discover. Get students to understand what we are going to learn- how to define non-restrictive clauses and restrictive clauses.

Step2

Self-learning

Find out the features and different usages of non-restrictive clauses and restrictive clauses. 1. Read the main point on page17-18 by themselves.

2. Ask the students to underline the difficult points.

3. Finish five questions on page19. Develop the students' ability of studying by themselves. Step3

Ss' Showing

1.Group's Volunteers to show their groups' answers.

2.The other groups listen to it carefully and write down on the textbook Listen to Ss talking and give some comments.

Step4

Practice

Make students master Attributive Clauses better . Give the students limited time to do the exercises(Part two) on page19 Have the students practice more to understand the main point in Attributive Clauses better.