Unit_13.3_We’re_trying_to_save_the_earth

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1、Unit13We’retryingtosavetheearth第三课时(SectionB)情境引入Leading-inDiscussion:whatcanwedotohelpsavetheplanet?Ranktheseitemsfromtheeasist(1)tothemostdifficult(5).________stopridingincars.________recyclebooksandpapers.________Turnoffthelightswhenyouleavearoom.________Turnofftheshowerwh

2、enyouwashingyourhair.________Don’tusepapernapkins.53124活动探究Fast-readingNowturntopage102andreadthepagequicklytofindanswerstothesheet.NameWhatmaterialsdidtheyuse?Whatdidtheymake?PossibleanswersNameWhatmaterialsdidtheyuse?Whatdidtheymake?AmyHayesold,boat,rocks,oldgalssbottles,ma

3、terialsfromoldhousesahouseJessicaWongoldclothesbagsWangTaoironandothermaterialsfronoldcarsartpiecescareful-readingRaedthepassageagainandfillinblanks.Usingthefollowingwordsputtogooduse,setup,knownfor,pulldown,notonly…butalao,build…outof①AmyHayeslivesintheUk.Manyoftheoldbuildin

4、gsinherneighborhoodwere_______________.②AlltherubbishandoldthingsinAmy’sneighborhoodwerethen________whenAmybuiltherhouse.pulleddownputintouse③Amyisverycreativeandshe______________herfrontgate________________rocksandoldglassbottles.Sheputanoldboatontopofherhouse.④JessicaWongse

5、llsherbagsinasmallshop,butshealso____________onlinebusinesstosellthem.builtoutofsetup⑤ThoughJessica’sbagsaremadefromoldclothes,herbagsare______________beingcuteanduseful.⑥WangTao____________makeslargepiecesofmetalartthatlooklikehumansoranimals,__________makesmallerpiecesforth

6、ehome.knownfornotonlybutalso延伸拓展Studyingusefulwordsandexpressions.①put…intouse:应用；利用；投入使用Thefirstdigitalcomputerwasputintousein1944.一九四四年,第一台二位制计算机投入了使用.Thenewlybuiltwaitingbuildingwasputintousetoday.这座新建的候机楼今起启用.②setup竖立；升起;建立；设立；创立;创造（纪录等）Theysetupsomestonesaslandmarks．他们竖起

7、一些石头当界碑。Theschoolhassetupaspecialclasstohelppoorreaders．TheFrenchteamsetupanewrecordattonight'smeeting．③knownfor:以…而着名,出名,以见长Mrs.brownisknownforherhospitality.布朗夫人以其好客闻名。Londonusedtobeacityknownforits"blackfogs."伦敦的“黑雾”一向闻名。Beknownas:以作为…而著称Nowhewasknownasasteadyman.现在他已被大家认为

8、是一个可靠的人。④notonly…butalso:notonly…butalso…用于连接两个表示并列关系的成分，其中的also有时可以