Uni《LessonCleanMachines》課件張北師大必修

GuessingGame:

Doyouknowtheirfavoritecars?

LeadinChairmanMaoLastAmericanpresidentUNsecretary-generalBanKi-MoonsolarcarScientistshavebeenmakingsolarcarsforovertwentyyears.Theyhavemadesolarcarsthatgoupto80k.p.h.!

Leadinsolarcarsreachkilometersper-hourSolarCarRacingUnit9lesson3CleanMachines

ObjectivesBytheendofthisperiod,youwillbeableto:1.Gettoknowasolarcarracer,thesafeandcleansolarcars,aswellastheirraces.2.Buildthesenseofusingcleanenergyefficiently.

Pre-reading

Discussion:

whydopeopleinventsolarcars?1.usethepowerof

sunlight2.donotusepetrol,gasoranyotherfuel,nopollution3.cleanandsafeListenandRead

Howmanythingsdidtheinterviewer

wanttoknowabout?Whatarethey?1aboutasolarracer---MarieLogan2aboutsolarcarsaboutMarieLogan’sfavoritesolarcarraceWhile-reading:Name:MarieLogan

From:Interestedincars(when):Begandesigningcar(when):Designedsolarcars(howmanycars):Howmanyraces:Howmanywins:Whathaveyourecentlybeendoing(two):While-reading:Task1:

Readandcomplete

SolarCarRacer’sResume(簡(jiǎn)歷)Brisbanesincekindergartenfiveorsixdifferentcarssofar.sixtwoatuniversityIhavebeenbuildinganewcarwithateam.Wehaven’tfinishedyet.2.Ihavebeenwritingthefirstfewchaptersofabooktopersuadepeopletheadvantagesofsolarcars.untilnowTrueorFalse?1.MarieLoganbegandesigningcarswhenshewasastudent.2.Shehaswonmostofherraces.3.Theteamhasnearlyfinishedbuildingasolarcar.4.Mariehaswrittenabookaboutsolarcars.5.Solarcarscanworkevenincloudyweather.FTTFFWhile-reading:Task2

Readthetextwithyourpartnerandfindoutallthequestionsaboutsolarcars.Whatisasolarcar?Whyarepeopleinterestedinsolarcars?Alotofpeoplethinkthatsolarcarsaretooslowornotveryreliable.Howcanyoupersuadethemoftheadvantagesofsolarcars?While-reading:canbetrustedWhatisasolarcar?Solarcarsarecarsthatuse__________.Theydonotuse____,___,___________.While-reading:Whyarepeopleinterestedinsolarcars?Peoplehavebeen_____about

pollutioncausedby________________foralongtimenow.Solarcarsare____________,sothereisalotofinterestinthem.petroloranyotherfuelgasthesun’senergyforpowerfuelslikepetrolandgasworriedcleanandsafeHowcanyoupersuadethemoftheadvantagesofsolarcars?

Solarcarsaregettingbetter_______.Theyhavereachedspeedsof______.Intests,onecarwebuilthas_______,evenincloudyweather.While-reading:allthetime80k.p.h.averagedover40k.p.h.DiscussionWhateffectcansolarcarshaveonourlife?Ifyouwerescientists,whatelsewouldyouliketodotoprotectourenvironment?While-reading:October21st2005SunnyTask3WefoundMarie’sDiaryofherfavoriterace,butsomepartsareunclear.Readthetextandcompletethediary.Tomorrow,thisyear’sWorldSolarCarChallengewilltakeplace.RacersfromtheworldhavereachedAustraliafordays.Wehavebeentalkingaboutthegreatjourney---about4500kmlongcrossthewholeofAustraliafromnorthwesttosoutheast!Thedifferentshapedsolarcarsleftusagoodimpression.Severaldayslater,wewillknowthewinner!While-reading:takeplaceRacersnorthwesttosoutheastimpressionhappenpeoplewhojointheracethewaySth.appearstoyouLookatthesesolarcarsanddesignyourownsolarcarwithagroupoffour.Giveitabeautifulname!NameUnknownZhongshan

University

中山大學(xué)"無(wú)名"ThinkoftheSourceShangHaiTransportUniversity上海交大"思源"號(hào)SunDancer

TsinghuaUniversity

清華“追日”號(hào)Post-reading:Questionsupport:

Whatdoesyoursolarcarlooklike?

What’sthespeed?Whatmaterialwillbeused?

Whatdoyouwanttoexpressthroughitsname?

or

Languagesupport:

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