1.beimportantto2.takein3.harmfulgases4.produceoxygen5.breathe6.providesthforsb=providesbwithsth7.keeptheaircoolandclean8.makeourlivesmoreconvenient9.bemadeof10.furniture11.silentfriends12.complain13.tobeginwith14.comefrom1.對....重要2.吸收3.有害氣體4.產生氧氣5.呼吸6.為某人提供某物7.保持空氣涼爽和清潔8.使我們的生活更加方便9.由...制成10.家具11.沉默的朋友12.抱怨13.首先14.來自關于樹的重要性的短語1.beimportantto2.takein3.harmfulgases4.produceoxygen5.breathe6.providesthforsb=providesbwithsth7.keeptheaircoolandclean8.makeourlivesmoreconvenient9.bemadeof10.furniture11.silentfriends12.complain13.tobeginwith14.comefrom1.對....重要2.吸收3.有害氣體4.產生氧氣5.呼吸6.為某人提供某物7.保持空氣涼爽和清潔8.使我們的生活更加方便9.由...制成10.家具11.沉默的朋友12.抱怨13.首先14.來自1.beimportantto2.takein3.harmfulgases4.produceoxygen5.breathe6.providesthforsb=providesbwithsth7.keeptheaircoolandclean8.makeourlivesmoreconvenient9.bemadeof10.furniture11.silentfriends12.complain13.tobeginwith14.comefrom1.對....重要2.吸收3.有害氣體4.產生氧氣5.呼吸6.為某人提供某物7.保持空氣涼爽和清潔8.使我們的生活更加方便9.由...制成10.家具11.沉默的朋友12.抱怨13.首先14.來自Savethetrees1._____________2._____3.__________

4.____________produceharmfulgasesfromtheairoxygenforustobreathephotosynthesis光合作用takein

v.v.Treescankeeptheaircoolandclean.樹可以使空氣涼爽并凈化空氣1.Manyofthethingscomefromtrees,forexample,paperandpencils.2.Wegetfruit,oilandteafromtrees.3.Alotoffurniture

ismadeofwood.oilwecanuseittocookfoodHowdotreesmakeourlivesmoreconvenient?furniturepaperpencilsfruitTheynevercomplain!TodayisTreePlantingDay,andwearegoingtofocusonthemanybenefitsoftrees!Wedonotoftenthinkaboutthetreesaroundus.Theyares________.Theydon'tcomplain,nomatterhowwetreatthem.However,treesareveryi_________foralllivingthingsonthisplanet,soweshouldbekindtothem.Tob____with,they______________________（給我們提供氧氣）andcleantheairforus.Treesalsomakeourdailyliveseasierandmorec___________Forexample,weusethewoodfromtreestomakef_________.Wealsouseittop________paper.Inshort,wecannotlivewithouttrees.provideuswithoxygensilentimportantbeginconvenientfurnitureproduce1.首先，樹可以吸收溫室氣體并釋放氧氣。______________,treescan________greenhousegasesand___oxygen.2.環顧一下四周，很多東西是用木頭做成的。Lookaround,manythings____________wood.3.森林是動物、昆蟲的家園，同時給我們提供很多美味的水果。Forestsarehometoanimansandinsectsand____________alotofdeliciousfruits.4.樹可以使我們的生活更便利。Treescan______ourlives_____________.5.在夏天，樹可以給我們提供樹蔭。Insummer,treescan_____shade_____us.Insummer,treescan_____us_____shade.TobeginwithtakeinproducearemadeofprovideuswithmakemoreconvenientprovideforprovidewithWehumanscutdownover

15billion(十億)trees

everyyear.Imagine:WhatwillhappeniftherearenotreesonEarth?nofoodnohomeharmfulgasesnofurnitureWhatwillhappeniftherearenotreesontheEarth?Inaword,wecan’tlivewithouttrees.Whatshouldwedotoprotectthetreesinourdailylives?Brainstorm:plantmoretreeswriteontwosidesofpaperusefewerpencilsusefewerthrowawaychopsticks（一次性筷子）takegoodcareofourdesksandchairsThesesentencepatternsyoucanuse:

1.Weshould...2.Whynotdo...?3.We’dbetterdo...4.It’shelpfulto...5.Itisimportantto.........1.Weshould...2.Whynotdo...?3.We’dbetterdo...4.It’shelpful/importantto...5.it’sourdutytodo...6.writeontwosidesofpaper7.usefewerpencils8.throwawaychopsticks9.takegoodcareof10.takeaction1.我們應該...2.為什么不做...?3.我們最好做...4.做....是有幫助的/重要的5.做....是我們的職責6.在紙的兩面寫字7.使用更少的鉛筆8.一次性筷子9.照顧好10.采取行動關于保護樹的短語1.Weshould...2.Whynotdo...?3.We’dbetterdo...4.It’shelpful/importantto...5.it’sourdutytodo...6.writeontwosidesofpaper7.usefewerpencils8.throwawaychopsticks9.takegoodcareof10.takeaction1.我們應該...2.為什么不做...?3.我們最好做...4.做....是有幫助的/重要的5.做....是我們的職責6.在紙的兩面寫字7.使用更少的鉛筆8.一次性筷子9.照顧好10.采取行動1.Weshould...2.Whynotdo...?3.We’dbetterdo...4.It’shelpful/importantto...5.it’sourdutytodo...6.writeontwosidesofpaper7.usefewerpencils8.throwawaychopsticks9.takegoodcareof10.takeaction1.我們應該...2.為什么不做...?3.我們最好做...4.做....是有幫助的/重要的5.做....是我們的職責6.在紙的兩面寫字7.使用更少的鉛筆8.一次性筷子9.照顧好10.采取行動

Helloeveryone.TreePlantingDayiscoming.Weallknowthattreesareveryimportantous.Theytakeingreenhousegasesandprovideoxygenforustobreathe.Weshouldtryourbesttoprotecttrees.

Tobeginwith,______________________(我們應該種植更多的樹）.Theycanmakeourenvironmentcleanerandmorebeautiful.Next,_______________________________(為什么不用紙的兩面呢）What'smore,___________________________.(我們最好用更少的鉛筆）.Finally,__________________________________________(使用更少的一次性筷子也是有用的）.Asjuniorhighschoolstudents,____________________________________________(保管好我們的桌椅是我們的職責）.Let's_____________(采取行動）now.weshouldplantmoretreeswhynotwriteontwosidesofpaper？wehadbetterusefewerpencils.itisalsousefultousefewerthrowawaychopsticksit’sourdutytotakegoodcareofourdesksandchairstakeactionHelloeveryone.TreePlantingDayiscoming.Weallknowthattreesareveryimportantous.Theytakeingreenhousegasesandprovideoxygenforustobreathe.Weshouldtryourbesttoprotecttrees.

Tobeginwith,weshouldplantmoretrees.Theycanmakeourenvironmentcleanerandmorebeautiful.Next,whynotwriteontwosidesofpaper.What'smore,wehadbetterusefewerpencils.Finally,itisalsousefultousefewerthrowawaychopsticks.Asjuniorhighschoolstudents,it’sourdutytotakegoodcareofourdesksandchairs.Let'stakeactionnow.1.beimportantto2.takein3.harmfulgases4.produceoxygen5.breathe6.provide