3. Computer has been teached in this school for a long time.

2. The novel has been borrowed for more than a week.

1. My homework has finished already.

2. Finish off the exercises in the Evaluation Handbook

Grammar C

Step 1 　Have a revision and presenting

Suppose your class is also going to organize a charity show. Talk about what will be done before the show/in the show/after the show.

e.g. Friends can be invited before the show.

Step 2

　(Show Picture1 in Comic Strip to students again)

Why is Hobo holding a microphone?

　Because he has been chosen to be the host of a charity show.

We use the passive voice in the present perfect tense when the action took place in the past and continues to the present or still has connection

Step 3 　Practicing

Daniel wants to know more about the charity show hosted by Ricky. He is asking Kitty about the detail. You are to complete the dialogue between them using the passive voice in the past or the present perfect tense. Then I will give you the answers.

Step 4 　Doing additional exercises

Correct mistakes in the following sentences.

1. Revise passive voice with modal verbs.

4．格林先生能听懂汉语。(can be understood)

(Keys: 1. Your homework must be handed in on time. 2．The old people should be spoken to politely. 3. He may be invited to take part in our New Year party. 4．Chinese can be understood by Mr, Green. )

Step 6 　Doing homework

3. 他可能被邀请来参加我们的新年聚会。( may be invited )

2．应该有礼貌地跟老年人说话。(should be spoken to )

1. 作业必须按时上交。(must be handed in )

6. Fill in the blanks in Part B1, and then I will check the answers later on.

Step 5 　Doing additional exercises

Translation: