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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,*,*,*,solar cars,Unit9 lesson3Clean Machines,vocabulary,petrol,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,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?,use the sun,s energy,do not use petrol,gas or any other fuel,clean and safe,no pollution,Task 1:Do you know these expressions?Are they different?,solar car,solar car racing,solar racing car,solar racer,Reading through the text and finish two tasks:,Task 2:complete the information,Name:Marie Logan From:,Job:Topic of interview:,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):,Brisbane,solar racer,solar car,since kindergarten,at university,For about four years,six,two,1.She has been building a new car.,2.She has been writing a book about solar cars.,Read 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 sun,s energy for power,各种燃料所造成的污染,pollution caused by fuels,True or False,Solar cars only get power from the sunlight.,People are interested in solar cars because they don,t have pollution caused by fuels.,T,T,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,so far,参加，参与,True or False,Marie Logan began designing cars when she was a student.,She has won most of her races.,T,F,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,The team has nearly finished building a solar car.,Marie has written a book about solar cars.,Solar cars can work in cloudy weather.,T,F,F,Language points,so 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 strange took place in our school two days ago.,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,试区分：,Amy:I,ve,read,Harry Porter.,Betty:I,ve,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。,Present Perfect Continuous or Present Perfect?,1.A.You,ve been _(design)solar racing cars for a long time.,B.I,ve _(design)five or six different cars so far.,2.A.I,ve been _(take part in)races for about four years.,B.How many races have you _(take part in)?,designing,designed,taking part in,taken part in,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.,building,done,writing,written,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）,现在完成时关注动作的,结果,，尤其是达到什么程度。,现在完成进行时关注,动作本身,，即,过程,，特别是解释该动作造成的显而易见的结果时。,Please do:,Ex 7&8 on Page 41,Ex 2 on Page 82,
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