人教新课标高一英语必修2 Unit3 Computers period 2教案

1、Period 2 A sample lesson plan for Learning about Language(The Present Perfect Passive Voice)Introduction To warm up students will be given a computer joke to read. Then they shall go on to discover useful words and expressions by doing related exercises. After that they may be helped to learn about

2、the present perfect passive voice and to discover and use useful structures.Objectives To help students build their word power by means of word formation To help students understand and use the present perfect passive voice Procedures 1. Warming up by listening to a computer jokeThe man and the dogT

3、here is an OLD story about the data center of the future. This data center runs 24/7 with only a man and a dog. The mans job is to feed the dog. The dogs job is to make sure the man does not touch the computer. 2. Discovering useful words and expressionsIn pairs do the exercises 1, 2 and 3 on page 2

4、0. You must finish them in 10 minutes.3. Learning about passive voicean overviewTense or Model Passive SentenceSimple Present The TOEFL exam is given every six monthsSimple past The TOEFL exam was given last monthSimple Future The TOEFL exam will be given every yearPresent Continuous The TOEFL exam

5、is being given every yearPresent perfect The TOEFL exam has been given every year since 1950Past perfect The TOEFL exam had been given before the Vietnam War occurredSimple Modal The TOEFL exam should be given to every Foreign studentPast Modal The TOEFL exam should have been given to all entering U

6、S colleges.4. Understanding the structure of the present perfect passive voiceThe structure of the present perfect passive voice is: have/ has beened5. Reading aloud and discoveringNow go back to page 18 to read aloud and discover in the text all examples of the present perfect passive voice. As the

7、 years have gone by, I have been made smaller and smaller.Since then, my family and I have been used by billions of people to deal with information with each other around the world by the Internet.6. Discovering useful structureWe shall do grammar exercises 1, 2 and 3 on page 21. 7. Closing down by

8、doing a quizCorrect the mistakes in these passive voice sentencesExample: The house was build in 1880. (correct = The house was built in 1880.)1. 3000 employees were laying off. 2. A story will made up. 3. An idea was putted forward for discussion. 4. Has the book been give back to you yet?5. My ban

9、k loan will be payed off in five years time. 6. Nothing can be hold against me. 7. Our allies will be lend support. 8. She has never heard of. 9. She was being knocked down by a bus. 10. She was letted off with a fine. 11. The candle was blow out by the draught. 12. The criminal were locked up. 13.

10、The flood water was be kept back by barriers. 14. The inconvenience will made up for by this money. 15. The keys must have been being left behind. 16. The old cinema is being pull down. 17. The protesters being held back by the police. 18. The road was blocking off. 19. Thirty more people were laid off last week. 20. Your jacket can be hang up over there.