Unit13We’retryingtosavetheearth第三课时(SectionB)情境引入Leading-inDiscussion:whatcanwedotohelpsavetheplanet?Ranktheseitemsfromtheeasist(1)tothemostdifficult(5).________stopridingincars.________recyclebooksandpapers.________Turnoffthelightswhenyouleavearoom.________Turnofftheshowerwhenyouwashingyourhair.________Don’tusepapernapkins.53124活动探究Fast-readingNowturntopage102andreadthepagequicklytofindanswerstothesheet.NameWhatmaterialsdidtheyuse?Whatdidtheymake?PossibleanswersNameWhatmaterialsdidtheyuse?Whatdidtheymake?AmyHayesold,boat,rocks,oldgalssbottles,materialsfromoldhousesahouseJessicaWongoldclothesbagsWangTaoironandothermaterialsfronoldcarsartpiecescareful-readingRaedthepassageagainandfillinblanks.Usingthefollowingwordsputtogooduse,setup,knownfor,pulldown,notonly…butalao,build…outof①AmyHayeslivesintheUk.Manyoftheoldbuildingsinherneighborhoodwere_______________.②AlltherubbishandoldthingsinAmy’sneighborhoodwerethen________whenAmybuiltherhouse.pulleddownputintouse③Amyisverycreativeandshe______________herfrontgate________________rocksandoldglassbottles.Sheputanoldboatontopofherhouse.④JessicaWongsellsherbagsinasmallshop,butshealso____________onlinebusinesstosellthem.builtoutofsetup⑤ThoughJessica’sbagsaremadefromoldclothes,herbagsare______________beingcuteanduseful.⑥WangTao____________makeslargepiecesofmetalartthatlooklikehumansoranimals,__________makesmallerpiecesforthehome.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."...