Unit 9 《Lesson 3 Clean Machines》课件(北师大版必修3).ppt

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1、GuessingGame:Doyouknowtheirfavoritecars?LeadinChairmanMaoLastAmericanpresidentUNsecretary-generalBanKi-MoonsolarcarScientistshavebeenmakingsolarcarsforovertwentyyears.Theyhavemadesolarcarsthatgoupto80k.p.h.!Leadinsolarcarsreachkilometersper-hourSolarCarRacingUnit9lesso

2、n3CleanMachinesObjectivesBytheendofthisperiod,youwillbeableto:1.Gettoknowasolarcarracer,thesafeandcleansolarcars,aswellastheirraces.2.Buildthesenseofusingcleanenergyefficiently.Pre-readingDiscussion:whydopeopleinventsolarcars?1.usethepowerofsunlight2.donotusepetrol,ga

3、soranyotherfuel,nopollution3.cleanandsafeListenandReadHowmanythingsdidtheinterviewerwanttoknowabout?Whatarethey?1aboutasolarracer---MarieLogan2aboutsolarcarsaboutMarieLogan’sfavoritesolarcarraceWhile-reading:Name:MarieLoganFrom:Interestedincars(when):Begandesigningcar

4、(when):Designedsolarcars(howmanycars):Howmanyraces:Howmanywins:Whathaveyourecentlybeendoing(two):While-reading:Task1:ReadandcompleteSolarCarRacer’sResume(简历)Brisbanesincekindergartenfiveorsixdifferentcarssofar.sixtwoatuniversityIhavebeenbuildinganewcarwithateam.Wehaven

5、’tfinishedyet.2.Ihavebeenwritingthefirstfewchaptersofabooktopersuadepeopletheadvantagesofsolarcars.untilnowTrueorFalse?1.MarieLoganbegandesigningcarswhenshewasastudent.2.Shehaswonmostofherraces.3.Theteamhasnearlyfinishedbuildingasolarcar.4.Mariehaswrittenabookaboutsola

6、rcars.5.Solarcarscanworkevenincloudyweather.FTTFFWhile-reading:Task2Readthetextwithyourpartnerandfindoutallthequestionsaboutsolarcars.Whatisasolarcar?Whyarepeopleinterestedinsolarcars?Alotofpeoplethinkthatsolarcarsaretooslowornotveryreliable.Howcanyoupersuadethemofthe

7、advantagesofsolarcars?While-reading:canbetrustedWhatisasolarcar?Solarcarsarecarsthatuse__________.Theydonotuse____,___,___________.While-reading:Whyarepeopleinterestedinsolarcars?Peoplehavebeen_____aboutpollutioncausedby________________foralongtimenow.Solarcarsare_____

8、_______,sothereisalotofinterestinthem.petroloranyotherfuelgasthesun’senergyforpowerfuelslikepetrolandgasworriedcleana