8.　　　　 Have a discussion..

9　　　　 Ask students to read each paragraph and put forward questions if they have.

Step 3:　 Homework:

7.　　　　 Try to retell the passage according to the key words.

6.　　　　　 Read the rest two parts, complete some information.

5.　 Read part 2,find out the good points of the robot.

4.　 Read part 1,list the information of the first robot owner.

3.　 Ask students to listen to the passage, paying attention to the pronunciation, and make some of them to read the paragraphs aloud.　

2.　 Devide the passage into four parts and conclude the main idea of each part.

1.　 Review the things that a robot can do in “welcome to the unit”.

　　　　 Ask students whether they believe people will use robots to do their chores for them in the future.

2.　 Complete some exercises.