Learning about Languageppt配套的板书设计及意图

Unit 4 Computers Learning About Language The Present Perfect Passive Voice Teaching Aims By the end of the lesson, students will be able to: 1. understand the knowledge of the Perfect Passive Voice 2. master the rules of the Perfect Passive Voice 3. use it properly in writing The Important and Difficult Points 1.

Students use the present perfect passive voice correctly. 2.

Much more attention should be paid to special occasions under which the present perfect passive voice is used. Teaching Aids Multimedia, PPT, blackboard Teaching Procedures Step I Lead-in Enjoy an interesting poem and pay attention to the red words Step II Presentation Task1. Students observe a sentence changed from the present perfect positive voice into present perfect passive voice. Task2. Students try to find as many “has/have been done”

as possible from the text on Page 18.

Task3. Based on the sentences shown above, students try to summarize the rules of present perfect positive voice as well as four types of sentences with the present perfect positive voice. Step III. Consolidation Students change sentences into ones in the present perfect positive voice. Step IV. Observation and exploration

1. Ask Ss to observe the following sentences and answer whether the present perfect positive voice can be used in them. And then explain why. T: Can we make these sentences by using the present perfect positive voice? Ss: No. 2. Students discuss the given sentences and find out how we express our meaning correctly with the present perfect positive voice. a. The old man has been dead for two years.

The old man died two years ago. b. They have been married for ten years.

They got married ten years ago. c. He has been away from his hometown

for ten years.

He left his hometown ten years ago. d. His letter was received two days ago.

His letter has been had for two days.

His letter hasn’t been received for two days.

瞬间动词不能与表示一段时间状语连用(否定句除外）,可转化成相应的延续性动词

Step V. Practice Students try to complete the Error Correction Step VI Writing

Show the students some pictures and they fill in the blanks with the words given in the proper form. After that, write a short essay about “Computers in our school”

Step VII Homework

1. Finish Exercise 2 on P21. 2. Revise the Present Perfect Passive Voice.