福建省晋江市首峰中学北师大版高中英语必修3课件：UNIT 9 WHEELS LESSON3 CLEAN MACHINES.ppt

1、Guessing Game:Do you know their favorite cars?Lead inLead inChairman MaoLast American president UN secretary-general Ban Ki-Moonsolar carScientists have been making solar cars for over twenty years.They have made solar cars that go up to80 k.p.h.!Lead inLead insolar carsreachkilometers per-hourSolar

2、 Car RacingUnit 9 lesson3 Clean MachinesObjectivesBy 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.Pre-readingPre-reading Discussion:why do people invent solar cars?1

3、.use the powerof sunlight2.do not use petrol,gas or any otherfuel,no pollution3.clean and safe Listen and ReadHow many things did the interviewer want to know about?What are they?1 about a solar racer-Marie Logan 2 about solar cars3 about Marie Logans favorite solar car raceWhile-reading:While-readi

4、ng:Name:Marie LoganFrom: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)Brisbanesince kindergartenfive or six diffe

5、rent 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 nowTrue or False?1.Marie Logan began designing cars when she was a student.2.She has wo

6、n 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:Task 2 Read the text with your partner and find out all the questions about solar cars.What is a solar car

7、?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 trusted What is a solar car?Solar cars are cars that use _.They do not use _,_,_.While-reading

8、: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 safe How can you persuade them

9、 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.Discussion What effect can solar cars have on our life?If you were scientists

10、,what else would you like to do to protect our environment?While-reading:While-reading:October 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 t

11、he 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 place

12、 Racersnorthwest to southeastimpressionhappenpeople who join the racethe way Sth.appears to youLook at these solar cars and design your own solar car with a group of four.Give it a beautiful name!Name UnknownZhongshan University中山大学无名Think of the SourceShangHai Transport University上海交大思源号Sun DancerT

13、singhua University清华“追日”号Post-reading:Post-reading: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 spee

14、d of It has a beautiful name,becausePost-reading:Post-reading:Home work:1.Search for information about clean machines.2.Finish the design of your solar cars.Group CompetitionLanguage focus:Language focus:Error Correction1.My mother has been ill for five months.Im really worried of her.2.I average fi

15、ve cups of coffee a day.3.I am still not fully persuaded about the plans advantages.TaboutofTranslation1.全家人都为他的安全担心。2.他们一直未能与公司取得联系。3.他说服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

16、 of the plan.Guess 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 petrolracerkindergar

17、tenchapterchapterMake sentences1.from northwest to southeast2.all the time 3.go up to Fill 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_.

18、4.Earth is one of the planets in the s_ system.8.The train pulled out and ran in the direction of _(西北).northwestpetrolsunlightkindergartensolarMultiple 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

19、.John is very _.If he says hell do something he will.A.generous B.responsible C.reliable D.nobleC BFill 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

20、 so much more r_ than his old car.I get the i_ that he is really proud of his new car.impressionchaptersolarpetrolreliable 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 place