高中英语 Unit9 lesson3 Clean Machines课件1 北师大必修3

1、2021/8/11 星期三1solar carsUnit9 lesson3Clean Machines 2021/8/11 星期三2vocabularypetrol pe-trol （英）汽油solar so-lar 太阳的，太阳光的racer ra-cer 赛车手sunlight sun-light 阳光，日光kindergarten kin-der-gar-ten 幼儿园northwest north-west 西北，西北方southeast south-east 东南，东南方chapter chap-ter 章节impression im-pre-ssion 印象，感觉2021/8/11

2、 星期三3reliable 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2021/8/11 星期三4Solar Car Racing2021/8/11 星期三5What are the advantages of solar cars?use the suns energydo not use petrol, gas or any

3、 other fuelclean and safeno pollution2021/8/11 星期三6Task 1: Do you know these expressions? Are they different?solar carsolar car racingsolar racing carsolar racerReading through the text and finish two tasks:2021/8/11 星期三7Task 2: complete the informationName: Marie Logan From: Job: Topic of interview

4、:Interested in cars (when):Started designing car (when):Take part in races (how many years):how many races: races won: Has Recently been doing (two):Brisbanesolar racersolar carsince kindergartenat universityFor about four yearssixtwo1. She has been building a new car.2. She has been writing a book

5、about solar cars.2021/8/11 星期三8Read the text carefully and find out the expressions.80 k.p.h. 80 kilometres per hour 80公里每小时世界太阳能汽车挑战赛 the World Solar Car Challenge用太阳能作动力 use the suns energy for power各种燃料所造成的污染 pollution caused by fuels2021/8/11 星期三9True or FalseSolar cars only get power from the s

6、unlight.People are interested in solar cars because they dont have pollution caused by fuels.TT2021/8/11 星期三10从幼儿园起 since kindergarten迄今为止take part in发生 take place让我想想 let me thinkfrom northwest to southeast 从西北到东南so far参加，参与2021/8/11 星期三11True or FalseMarie Logan began designing cars when she was a

7、 student.She has won most of her races.TF2021/8/11 星期三12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！2021/8/11 星期三13True or FalseThe team has nearly finished building a solar car.Marie has wr

8、itten a book about solar cars.Solar cars can work in cloudy weather.TFF2021/8/11 星期三14Language pointsso far 迄今为止，到如今，到现在为止 I have learned 2,000 English words so far. So far, the old lady has made 99 clothes for her grandchildren.take place 发生 The story took place in a small village. Something strang

9、e took place in our school two days ago.2021/8/11 星期三15persuade 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 g

10、etting through the bungee jumping. 2021/8/11 星期三16Grammar: 现在完成时和现在完成进行时试区分：Amy: Ive read Harry Porter.Betty: Ive been reading Harry Porter.Q: Who finished reading Harry Porter?我们用现在完成时来谈论一个完成的动作（成果）。我们用现在完成进行时来谈论未完成的动作。2021/8/11 星期三17Present Perfect Continuous or Present Perfect?1. A. Youve been _

11、(design) solar racing cars for a long time. B. Ive _ (design) five or six different cars so far.2. A. Ive been _ (take part in) races for about four years. B. How many races have you _ (take part in)?designingdesignedtaking part intaken part in2021/8/11 星期三183. A. Ive been _ (build) a new car with a team from Queensland University. B. Weve _ (do) a lot of work on it.4. A. Youve been _ (write) a book about solar cars. B. Ive only _ (write) the first few chapters.buildingdonewritingwritten2021/8/11 星期三19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.