高中英语 Unit9 lesson3 Clean Machines课件2 北师大必修3.ppt

Guessing Game:Do you know their favorite cars?Lead inLead inChairman MaoLast American president UN secretary-general Ban Ki-Moonsolar car2021/8/11 星期三1Scientists have been making solar cars for over twenty years.They have made solar cars that go up to 80 k.p.h.!Lead inLead insolar carsreachkilometers per-hour2021/8/11 星期三2Solar Car RacingUnit 9 lesson3 Clean Machines 2021/8/11 星期三3 ObjectivesBy the end of this period,you will be able to:1.Get to know a solar car racer,the safe and clean solar cars,as well as their races.2.Build the sense of using clean energy efficiently.2021/8/11 星期三4Pre-readingPre-reading Discussion:why do people invent solar cars?1.use the power of sunlight2.do not use petrol,gas or any otherfuel,no pollution3.clean and safe2021/8/11 星期三5 Listen and Read How many things did the interviewer want to know about?What are they?1 about a solar racer-Marie Logan 2 about solar cars3about Marie Logans favorite solar car raceWhile-reading:While-reading:2021/8/11 星期三6Name:Marie Logan From:Interested in cars(when):Began designing car(when):Designed solar cars(how many cars):How many races:How many wins:What have you recently been doing(two):While-reading:While-reading:Task 1:Read and completeSolar Car Racers Resume(简历简历)Brisbanesince kindergartenfive or six different cars so far.sixtwoat university1.I have been building a new car with a team.We havent finished yet.2.I have been writing the first few chapters of a book to persuade people the advantages of solar cars.until now2021/8/11 星期三7True or False?1.Marie Logan began designing cars when she was a student.2.She has won most of her races.3.The team has nearly finished building a solar car.4.Marie has written a book about solar cars.5.Solar cars can work even in cloudy weather.FTTFFWhile-reading:While-reading:2021/8/11 星期三8Task 2 Read the text with your partner and find out all the questions about solar cars.What is a solar car?Why are people interested in solar cars?A lot of people think that solar cars are too slow or not very reliable.How can you persuade them of the advantages of solar cars?While-reading:While-reading:can be trusted2021/8/11 星期三9 What is a solar car?Solar cars are cars that use _.They do not use _,_,_.While-reading:While-reading:Why are people interested in solar cars?People have been _ about pollution caused by _ for a long time now.Solar cars are _,so there is a lot of interest in them.petrolor any other fuelgasthe suns energy for powerfuels like petrol and gasworriedclean and safe2021/8/11 星期三10 How can you persuade them of the advantages of solar cars?Solar cars are getting better _.They have reached speeds of _.In tests,one car we built has _,even in cloudy weather.While-reading:While-reading:all the time 80 k.p.h.averaged over 40 k.p.h.2021/8/11 星期三11Discussion What effect can solar cars have on our life?If you were scientists,what else would you like to do to protect our environment?While-reading:While-reading:2021/8/11 星期三12October 21st 2005 Sunny Task 3 We found Maries Diary of her favorite race,but some parts are unclear.Read the text and complete the diary.Tomorrow,this years World Solar Car Challenge will take place.Racers from the world have reached Australia for days.We have been talking about the great journey-about 4500km long cross the whole of Australia from northwest to southeast!The different shaped solar cars left us a good impression.Several days later,we will know the winner!While-reading:While-reading:take placeRacersnorthwest to southeastimpressionhappenpeople who join the racethe way Sth.appears to you2021/8/11 星期三13Look at these solar cars and design your own solar car with a group of four.Give it a beautiful name!Name Unknown Zhongshan University 中山大学中山大学无名无名Think of the SourceShangHai Transport University上海交大上海交大思源思源号号 Sun Dancer Tsinghua University 清华清华“追日追日”号号Post-reading:Post-reading:2021/8/11 星期三14 Question support:What does your solar car look like?Whats the speed?What material will be used?What do you want to express through its name?or Language support:This is our solar car.It is in color of its weight is its shape is like it can reach speed of It has a beautiful name,becausePost-reading:Post-reading:2021/8/11 星期三15Home work:1.Search for information about clean machines.2.Finish the design of your solar cars.2021/8/11 星期三16Group CompetitionLanguage focus:Language focus:ABCDEFGH2021/8/11 星期三17Error Correction1.My mother has been ill for five months.Im really worried of her.2.I average five cups of coffee a day.3.I am still not fully persuaded about the plans advantages.Taboutof2021/8/11 星期三18Translation1.全家人都为他的安全全家人都为他的安全担心担心。2.他们他们一直未能一直未能与公司取得联系。与公司取得联系。3.3.他他说服说服我们相信了这个计划的可行性。我们相信了这个计划的可行性。They have so far failed to get in touch with the company.The whole family were worried about his safety.He managed to persuade us of the workability of the plan.2021/8/11 星期三19Guess Words1.n.a kind of fuel that is used to supply power to the engine of cars2.n.someone who competes in a race3.n.a school for children aged two to five4.n.one of the parts into which a book is divided5.n.particular period or event in someones life or in history petrolracerkindergartenchapterchapter2021/8/11 星期三20Make sentences1.from northwest to southeast2.all the time 3.go up to 2021/8/11 星期三21Fill in blank 1.The p_ has run out,so he couldnt get his motorbike started.2.In summer wed better wear sunglasses to protect our eyes from strong s_.3.Her child is three years old now and is old enough to go to k_.4.Earth is one of the planets in the s_ system.8.The train pulled out and ran in the direction of _(西北).northwestpetrolsunlightkindergartensolar2021/8/11 星期三22Multiple choice1._ with average children,some children learn to speak and read and write when they are very young.A.Shared B.Compared C.Related D.Addicted 2.John is very _.If he says hell do something he will.A.generous B.responsible C.reliable D.nobleC B2021/8/11 星期三23Fill in blanks Ben has started a new c_ in his life.He has brought a s_ powered car!He says that he is now going to save a lot of money because he doesnt have to buy p_ any more and his new car will be so much more r_ than his old car.I get the i_ that he is really proud of his new car.impressionchaptersolarpetrolreliable2021/8/11 星期三24 Use the phrases all the time,take part in,so far,take place1.More and more college students are willing to _ the activity of volunteers.2.Great changes have _ in all fields in our country since 1978.3.I have a dog and a cat,but they fight _.4.Theyre delighted with the replies theyve received from the public _.take part inall the timeso fartaken place2021/8/11 星期三252021/8/11 星期三26