Unit9.-3--solar-car-racing(课堂PPT).ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,*,Have you ever seen these scenes?,The more,the better?,1,Traffic Jam,2,沉鱼落雁 闭月羞花,air,air pollution,3,Is there any way to improve the situation?,4,Unit 9,Lesson 3,Clean Machines,5,To,Solar Car Racing,6,Today well learn a new kind of carssolar cars.,Lets enjoy some photos of solar cars.,7,8,9,R,ead the two passages carefully.,Finish the tasks below as quickly as possible!,设疑自探,10,1.Marie Logan began designing cars when she was a student.,2.She has won most of her races.,3.The team has finished building a solar car.,4.Marie has written a book about solar cars.,5.Solar cars can work even in cloudy weather.,Teachers questions,(,True or False?,),T,F,F,F,T,11,Questions/Problems,Answers/Solutions,1,What is a solar car?,2,Solar cars are clean and safe.,3,When did Marie Logan begin to design solar cars?,4,Six.,A car which uses suns energy for power.,Why are people interested in solar cars?,At university.,How many races has Marie Logan taken part in?,12,Questions/Problems,Answers/Solutions,5,Where did the race Marie liked best take place?,6,It did in four days,7,What has Marie been doing recently?,8,It ran across the whole of Australia from North to South.,How long did the race take?,Building a new car with a team from Queensland University.,Whats the main problem with solar cars?,They are too slow or unreliable.,13,Step Two:,解疑合探,Requirements：,Discuss in your group to go through the text and find out the difficult phrases or sentences,in each paragraphs.,(全员参与，激情投入),14,Step2:,解疑合探,展示分工,展示要求：,1,、结构清晰完整，字迹工整，不超过5条。,2、体现集体智慧。,非展示同学：,1.,继续讨论不理解的地方。,2.,准备质疑和评价。,3.,背记已找出的知识点,。,Paragraphs,展示组,Line.1-6,Line,.,7-14,Para.,15-20,G,2,G,5,G10,15,评价分工,:,Paragraphs,展示,组,评价,组,Line1-6,G,2,Line7-14,G,5,Para,.,15-20,G,10,评价要求,：,当好小老师！,1.先打分，再说明,扣分原因,，,表达自己观点,，时间2分钟以内；,2,.教态自然，充满激情,。,声音小、重复、挡同学视线均扣分。,非评价同学,认真听，做好笔记，,能勇敢提出质疑,加倍得分,。,G,3,G,6,G,9,16,测试一下吧！,1,.,使用太阳能,2,.,高达每小时,80,千米,3,.,太阳能赛车手,4,.,由燃料造成的污染,5,.,对,感兴趣,6,.,到目前为止,7,.,参加,first few days,use the suns energy,go up to 80 k.p.h.,solar racers,pollution caused by fuels,show/have/feel/express,interest in,so far,take part in,17,8,.,举行,发生,9,.,前几章,前几天,1,0,.,对,有个好印象,1,1,.,说服某人信服某事,1,2,.,抱怨,1,3,.,变得更好,take place,the first few chapters,t,he first few days,have a good impression of sth,persuade sb of sth,complain to sb about sth,get better,18,现在完成进行时,1,.表示从过去某时开始一直持续到现在的动作，并且还将持续下去,I have been learning English since,six,years ago.（,动作还将继,续下去）,2.表示,在说话时刻之,前刚,刚,结束的动作,Her eyes are red.It is obvious that she has been crying for a long time.,19,1.Im sure Andrew will win the first prize in the final.,I think so.He _ for it for months.(2008,江苏,),A.is preparing B.was preparing,C.had been preparingD.has been preparing,20,2.Tom_in the library every night over the last three months.(2011 北京),A.works B.worked,C.has been working D.had been working,3.Why do you want to work for our company?,(2010 重庆）,-This is the job that I_ for.,A.looked B.am to work,C.had looked D.have been looking,21,4.We _on this project for four hours.Lets have a rest.,A.are working B.have been working,C.worked D.had worked,5.-Did you find the missing couple in the mountain yesterday?,-No,but we _to get in touch with them ever since.,A.have tried B.have been trying,C.had tried D.had been trying,22,Step Three:,质疑再探,Do you still have any questions,23,Step 4:,运用拓展,24,Solar cars dont use _,gas or any other fuel,just the _.Marine Logan has been interested in cars since_.She started designing her car when he was at _.She has _ five or six different cars so far.She has _ part in six races.She like the one that crosses the whole of Austrial from_ to southest best.She has been writing a book about_cars,but shes only finished the first few _.She wants people to have a good _of solar cars.But many people think solar cars are too slow or not very _.,petrol,sunlight,kindergarten,university,taken,designed,northwest,solar,chapters,i,mpression,reliable,25,Homework:,What are the advantages and disadvantages of the solar car?,How can you improve them?,26,Thanks and Bye!,27,