2015-2016学年北师大版必修三unit9Lesson3CleanMachines课件.ppt

solar cars;vocabulary;reliable re-li-able 可靠的 operator o-pe-ra-tor 操作人员，接线员 appreciate a-ppre-ci-ate 欣赏，鉴赏 essay e-ssay 散文 shopping shop-ping 购物 gas 气体，煤气，汽油 golf 高尔夫 so far 迄今为止 take place 发生;Solar Car Racing;What are the advantages of solar cars?;Task 1: Do you know these expressions? Are they different?;Task 2: complete the information;Read the text carefully and find out the expressions.;True or False;从幼儿园起 since kindergarten 迄今为止 take part in 发生 take place 让我想想 let me think from northwest to southeast 从西北到东南;True or False;对太阳能汽车有好印象 have a good impression of solar cars 使他们相信太阳能汽车的优点 persuade them of the advantages of solar cars 在多云天气下 in cloudy weather 比赛好运! Good luck in the race！;True or False;Language points;persuade 说服 persuade sb. to do sth. 说服某人做某事 Tommy has been trying to persuade his parents to buy him an MP4 for two weeks. persuade sb. of sth. 让某人信服某事 What can I do to persuade you of the news? The man persuaded his girlfriend of his bravery by getting through the bungee jumping. ;Grammar: 现在完成时和现在完成进行时;Present Perfect Continuous or Present Perfect?;3. A. I’ve been ________ (build) a new car with a team from Queensland University. B. We’ve ____________ (do) a lot of work on it. 4. A. You’ve been ________ (write) a book about solar cars. B. I’ve only ____________ (write) the first few chapters.;试理解： A. He has run three miles. －强调他跑了三英里这结果，一段很长的距离。 B. He has been running for an hour. －强调他跑一个小时步这过程（所以他累坏了）;Please do: Ex 78 on Page 41 Ex 2 on Page 82