Learning about Language国家获奖教案

Unit3 Grammar-the present perfect passive voice Teaching aims: By the end of the class, the students will be able to : 1. get familiar with the formation of the present perfect passive voice. 2. change the present perfect tense into the present perfect passive voice. 3. use the present perfect passive voice in practical exercises. 4. cultivate awareness in cooperative learning. Teaching important and difficult points: 1.

The students are able to change the present perfect tense into the present perfect passive voice. 2. T he students are able to use the present perfect passive voice in practical exercises. Teaching procedure: Step one: lead in Let’s enjoy a poem and pay attention to the red parts. Look at the way the table has been laid

Look at the way the glasses have been placed Look at the way the food

has been cooked You'd better do them again.

Look at the way your bed has been made Look at the way your carpet has been swept Look at the way your shoes have been tidied I hope that you'll come here again. Summarize the formation and lead in the topic-the present perfect passive voice. Step two: let students get familiar with the formation of the present perfect passive voice.Ask students to pick out one sentence in the present perfect passive voice from the reading passage on P38. Then ask some students to answer it. Step three: use the present perfect passive voice in practical exercises. Change the following sentences into the present perfect passive voice. 1. My friend has bought a new personal computer. 2. The shop has repaired my computer very quickly. 3. An unknown virus has just attacked my computer. 4. We have not solved the problem yet.

5. The company has given its computer away to a local school. 6. The scientists have developed a kind of intelligent robot. Suggested answers:

1.

A new personal computer has been bought by my friend. 2.

My computer has been repaired by the shop very quickly. 3.

My computer has just been attacked by an unknown virus. 4.

The problem has not been solved by us yet. 5.

The computers have been given away to a local school by the company. 6.

A kind of intelligent robot has been developed by the scientists. Step four: Consolidation Complete the following passage with the verbs in brackets, using the present perfect passive voice. Notice to parents Dear parents, We hope you will welcome this news. Almost 100 computers__________(give) to us by a local computer company since the end of last year. A decision_________(make) that we will begin a computer teaching experiment in our school. So every teacher__________(provide)with a laptop since the beginning of this term. Since then, most of our courses__________(teach)using computers. A lot of information_________(take)from the Internet to help us with our teaching. Besides, a new computer room____________(set up)in our school. We started this experiment together with the City Information Technology Centre, which___________(complete) recently. We hope you will help us with this exciting new development in our scnoo No 7 Middle School 12/08/20___ Suggested answers: have been given, has been made, has been provided, have been taught, has been taken, has been set up, has been completed

Step five: Homework

1. Remember the formation of the present perfect passive voice.

2. Do the exercises 2 and 3 on Page 57.