Reading.ppt

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1、Inthisunit,wearegoingtotalkabouttreesUnit4Savethetrees1.Whataretheydoing?Theyareplantingtrees2.WhenisTreePlantingday?Tree-plantingDayisonMarch12thWarmingupWhatdoyouknowabouttrees?fruitbranchleafroota.Theyhelpfightagainstpollution.b.Theyprovideuswithwood,fruit

2、,etc.c.Theyarehometobirdsandanimals.d.Alloftheabove.Whatdotreesdoforus?BBeforeyoureadLookatthetitleoftheinterviewonpage45.Thenanswerthequestionbelow.2Whatcanwemakefromtrees?Writedownthreeexamples.____________________________________________________________pap

3、erpencilschairsWhatdotreesdoforus?1.Treeskeeptheaircoolandclean2.Treestakeinharmfulgasesfromtheair3.Treesproduceoxygenforustobreathe.produceoxygenforustobreathetakeinharmfulgasesfromtheairWhatcanwemakefromtrees?(Writedownsomeexamples)Manyofthethingsinourdaily

4、livescomefromtrees.Forexample,paperpencils,andfurnitureWhatcanwegetfromtrees?FruitteaoilHowtosavethetrees?1.weshouldstop_______trees2.weshould_____moretrees.PeoplecutdownmillionsoftreeseveryyearcuttingdownplantTreeshelpusinmanyways.Treesfightagainstairpolluti

5、on.Theykeeptheair______and______.Theytakein________fromtheairand__________forustobreathe.Treesmakeourlivesmore_____.Manyofthethingsinourdailylivescomefromtrees,suchas_______and______.Theyalsogiveus______,______,and____.Alotof______is_________.Therefore,weshou

6、ldstopcuttingdown______oftreeseveryyearifwedon’twantaworldwithouttrees.Treesinourdailylivescoolcleanharmfulgasesproduceoxygenconvenientpaperpencilsfruitoilteafurnituremadeofwoodmillions五．Treesareveryimportantinourdailylives1.___Canprovideshade（树荫andteaforpeop

7、le.branchB.fruitsC.leavesD.root2.Weburndry___tocookandmakethehousewarm.branchB.fruitsC.leavesD.root3.Weuse______tomakepaperandfurniture.A.branchB.fruitsC.leaveD.root4.__cantakein(吸收)waterandstopthewindfromblowingearthaway.A.branchB.fruitsC.leavesD.rootWhatdot

8、reesdoforus?Whatcanwemakefromtrees?Whatcanwegetfromtrees?harmfulgasesproduceoxygentakeinnuts(坚果)fruitpaperpencilschairsTeacoffeeAir.thingskeepcoolcleanfoodoilTreesareveryimportantinourdai