3. Revision Change the following sentences into the Passive Voice. 1.These students are planting the trees. The trees are being planted by these students. 2.Mary isn’t writing an letter in English. An letter isn’t being written in English by Mary.

4. 3.My grandmother is always losing the keys. My grandmother’s keys are always being lost by her. 4.Is the guide explaining anything to a group of foreigners? Is anything being explained to a group of foreigners by the guide?

5. 5.Many people in the world are considering the rescue of pandas. The rescue of pandas is being considered by many people in the world.

6. Super robot! 链接视频 I Ad Robot....mpg

7. Discussion: what do you know about robot? What is a robot?

9. Do you know any stories about robot?

10. Could robot rule the world in the future ?

11. Listening Task: True or fals The world ruled by Q12 is a happy one. Human beings work for Q12 Human beings can defeat Q12 by force.

12. Reading Task: answer the questions 1. What is the computer Q12 like ? 2. How does it control human beings? 3. What other suggestions will you make to solve the problem? 4. What will the earth be like if Q12 understands love and friendship?

13. Language points survive, take over, human being, make electricity, planet, dream about, defeat, by force, come up with, wonder

14. 1.You watch them until ten o’clock, and then I’ll take over. 2.The reporter interviewed those who survived in the earthquake. 3.On the island, they found the bones of human beings instead of the ones of animals.

15. 4.The dam being built now will be used to make electricity. 5.The earth is a planet. 6.The Great Wall is one of the wonders in the world. 7.The boy dream of/about becoming a pilot.

16. 8.The team was defeated in the match. 9.The man was taken away by force. 10.The worker came up with a suggestion at the meeting. 11.The experiment has succeeded.

17. Writing 1. tell Q12 who you are and why you are writhing this letter. 2. Tell Q12 about love and friend ship. Explain love and friendship will make the world better. Give examples of how love and friendship will make the world better. 3. Tell Q12 what the world will be like with love and friendship.

18. Exercise Complete the sentences, using the expressions learnt in this unit. 1.I ___________( 不敢 )ask you because I thought I must be wrong. 2.He didn’t sleep _________________ ( 整夜 ). 3.Bamboo is used for ___________ ( 不 仅仅 ) building. 4.The rise in electricity costs ___________( 增添 ) our difficulties. didn’t dare to throughout the night more than added to

19. 5.Would you like ___________( 增加 ) anything _________ what I’ve said? 6.Will you ___________( 提醒 ) me ______ that appointment? 7.I’ll cook plenty of potatoes just ___________( 以防 ) they decide to stay for dinner. 8.Soldiers are expected to _____( 遵守 ) their officers without question. 9.Who has ___________( 拿走 ) my dictionary _____? to add to remind of In case To obey taken away

20. Change the following sentences into the Passive Voice. 1.The doctor is treating my grandmother in the hospital. My grandmother is being treated in the hospital by the doctor. 2.They are discussing how to improve their spoken English. How to improve their spoken English is being discussed.

21. 3.The workers aren’t painting the buildings at present. The buildings aren’t being painted at present by the workers. 4.Are the workers building a new library? Is a new library being built by the workers? 5.What is he doing upstairs? Where is being done by him upstairs?

22. homework 1. Review the passage 2. Design your own cellphone.

23. 链接背景音乐： memory