Unit8 A green world - Grammar 学习内容 学习目标 To revise passive voice with modal verbs To help students use passive voice in the future tense To help students use passive voice in the present perfect tense 学习重难点 To help students use passive voice in the present perfect tense 导 学 过 程 一．预习 1． living _________ 2.harm _________ 3. ________ 污染 预习教材回答问题 1. When is one of the biggest problem in the world now? ________________________________________ 2. Why do we act to improve the environment ? ________________________________________ 3. Should we clean up the rubbish in the lake? ________________________________________ Teaching procedures Step 1 Having a revision and presenting Hi, attention to the two sentences on the blackboard: The host is called Ricky. Ricky was chosen to be the host. Today we’ll learn passive voice in the future tense and the present perfect tense. Questions about Reading: What does Ricky hope after the charity show? He hopes that more events like this will be organized to raise money for charity. We use the passive voice in the future tense to talk about the action which hasn’t taken place yet. Step 2 Practicing 感悟 Unit8 A green world - Grammar
Questions about the charity show: The Class 1, Grade 8 students are going to organize a show. Daniel is asking Sandy about the detail. Help Sandy answer Daniel’s questions using the passive voice. 三、反馈练习： 选择填空 1. A lot of trees _____around here every year，and we can enjoy fresher air now． A．were planted B．are planted C．will plant D．are planting 2. — Clark, your room is really in a mess. It needs ________． — Sorry, mum. I'll do it at once. A. clean B. cleaned C. to clean D. to be cleaned 3. 一Who designed this game? 一It by Tom in 1999. A. is designed B. designs C. was designed D. designed 4. Many children in Britain to have their own bank cards these days. A. allow B. allowed C. are allowed D. were allowed 5.—Have you heard about that car accident near the school? —Yes, luckily no one ______. A. hurt B. was hurt C. has hurt D. were hurt 6. It ______ last week that the haze (雾霾）in Beijing caused many problems. A. reports B. reported C. is reported D. was reported 7. . Many trees _______ on the streets every years. So the air is very fresh now. A. plant B. are planted C. planted D. were planted 8. .－A new park in our hometown next year. －Really? Our hometown must be more beautiful. A. will build B. will be built C. is built 9. .It is said that an Asian Culture Village inside the AYG, Village in Nanjing in the coming Asian Youth Games period. A. builds B. is building C. will be built D. was built 10. Many comic books ______ into cartoons in the past 40 years. A. make C. are made C. have make D. have been made
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