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Unit4Plantingtreesisgoodforus.PartA词汇积累一.选择正确的选项，将单词补充完整。（）1.pnt(种植)A.alB.eaC.la（）2.pl(地方)A.aceB.ecaC.ane（）3.betiful（漂亮的）A.eaB.auC.ae（）4.r(空气）A.aeB.anC.ai（）5.can（干净的）A.loB.elC.le二．给下列短语选择正确的翻译。（）1.TreePlantingDayA.植水果树（）2.keeptheaircleanB.使我们保持凉爽（）3.plantfruittreesC.使这个地方漂亮（）4.maketheplacebeautifulD.照顾（）5.lookafterE.保持空气清洁（）6.keepuscoolF.植树节语句应用三．单项选择。（）1.TreePlantingDayis12thMarch..名师导学①课时目标重点词汇积累：air空气place地方TreePlantingDay植树节planttrees植树keeptheairclean保持空气清洁keepuscool让我们保持凉爽maketheplacebeautiful使这个地方更漂亮treeswithflowers开花的树lookafter照顾watertheyoungtrees给小树浇水cutdown砍倒moreandmore越来越多gethotterandhotter变得越来越热实用句型集锦：1.TreePlantingDayinChinaison12thMarch.中国的植树节是在三月十二日。2.Plantingtreesisgoodforus.植树对我们是有益的。3.MyfriendsandIenjoyplantingtrees.我的朋友们和我都喜欢植树。4.Weshouldlookafterthem.Soontheywillbecomebigtrees.我们应该照顾好它们。很快它们就会变成大树。A.onB.atC.in（）2.Thechildrenenjoygames.A.playB.playsC.playing（）3.Ishouldmylittlesister.A.takecareB.looklikeC.lookafter（）4.Treescankeeptheair.A.cleanB.beautifulC.hot（）5.Plantingtreesgoodforus.A.amB.isC.are四.选择单词并用其适当形式填空。lookafterplantgoodmakewater1.Weenjoytrees.m2.Youshouldtheyoungtreeseveryday.3.Canyouyourself?4.Treescantheplacebeautiful.5.Doingexerciseisforus.综合提升五.连词成句。1.keep,trees,us,can,cool(.).2.is,fun,planting,trees(.).3.the,should,look,we,young,after,trees(.)4.good,planting,for,is,trees,us(.)5.will,plant,more,I,trees(.)5.Theearthisgettinghotterandhotter.地球变得越来越热..6.Treeshelptomaketheaircoolandfresh.树可以帮助使空气清新凉爽。7.Let’splantmoretreestomaketheEarthcleanandgreen.让我们植更多的树来使地球更绿更干净。②名师精析1.MyfriendsandIenjoyplantingtrees.我的朋友们和我都喜欢植树。当表达某人和我的时候，要把第一人称I放在后面。如：MysisterandIarebothstudents.enjoy意为“喜欢；享受”enjoydoingsth表示“喜欢做某事”如：Heenjoysswimming。2.Theearthisgettinghotterandhotter.地球变得越来越热..hotter是形容词hot的比较级，表示“更热的”,在英语中，“比较级+and+比较级“表示“越来越”如：colderandcolder越来越冷betterandbetter越来越好moreandmore越来越多③知识拓展the+比较级，the+比较级，表示“越……越……”。如：Themorewedoforthepeople，thehappierwe'llbe．我们为人民做得越多，就越幸福。Themore，thebetter.多多益善。PartB听力乐园一.听音，选出你所听到的单词。（）1.A.cleanB.coolC.keepD.car（）2.A.hotB.hotterC.getD.getting（）3.A.buildingB.changingC.singingD.interesting（）4.A.plantB.downC.becomeD.long（）5.A.springB.airC.freshD.rice二.听音给下面的句子排序。()1.TheEarthisgettinghotterandhotter.()2.Whydopeoplecutdowntrees?()3.Peoplecutdowntreestomakemoreroadsandbuildings.()4.Farmersneedthelandtogrowfood.()5.Treescanhelptomaketheaircoolandfresh.()6.Weneedtoplantmoretrees.词汇积累三.根据首字母及汉语提示填写单词1.(植树节)ison12thMarch.2.Don’tcdowntrees.(砍)3.Farmersneedl(土地)togrowriceandvegetables.4.TheE(地球)isgettinghotter.5.TheGreatWallisagreatp(地方）tovisit.语句应用四.单项选择()1.Weneedmoretrees.A.plantB.toplantC.planting()2.Treescankeepcool.A.usB.weC.our()3.TheweatherisgettinginAugust.A.morehotB.hoterC.hotter()4.Weshouldnotcuttrees.A.offB.upC.down()5.Therearebooksinourlibrary.A.manyandmanyB.moreandmoreC.someandsome五.用所给单词的适当形式填空。1.There(be)moreandmorecarsnow..2.Theweatheris(change).3.Youneed(go)homenow.4.Ioftenhelpmymother(do)housework.5.(plant)treesisgoodforus.综合提升六.根据汉语意思补全句子。1.路越来越多了。Thereareroads.2.地球正在变得越来越热。TheEarthis.3.为什么人们砍树？dopeopletrees?4.我们需要每天锻炼身体。Weeveryday.5.我们应该照顾它们。Weshould.