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1、Unit7EnviromentMorePracticeWhenisTreePlantingDayinChina?2.Whatusefulthingscanwegetfromtrees?OnMarch12th.Fruit,rubber,oil,nuts,beans,tea,drink…Whatdoesthispostertellus?Thebenefitsoftrees.APosterNewwords:benefit[5benifit]n.利益,好medicine[5medsin]n.药,医学furni
2、ture[5fE:nitFE]n.家具provide[prE5vaid]v.供给,提供supply[sE5plai]v.供给shelter[5FeltE]n.掩蔽property[5prCpEti]n.财产value[5vAlju:]n.价值increase[in5kri:s]n.增加,增长reduce[ri5dju:s]vt.减少urban[5E:bEn]adj.城市的,市内的A.Readforthemainidea:Themainideaofthefirstparagraphis__.A.tree
3、sareourfriends.B.treescancommunicatewitheachother.C.treesaretheoldestlivingthingsonEarth.Comprehension2.Thesecondparagraphtellsus______.A.treesareimportantforus.B.alotoftreesaredestroyed.C.howtoplanttrees._____________________________3.Themainideaofthet
4、hirdparagraphis___.A.howtosende-mails.B.theywilltakecareofpeopleC.theyaskpeopletoplanttrees.4.TreesforEarthmeans_____.A.plantingtreesonEarth.B.treesareimportantforearth.C.angreenorganization________________________________Readfordetails:TrueorFalse()1.T
5、reescancoolandcleantheair.()2.Treescanreducenoisepollution.()3.Peoplecanlivewithouttrees.()4.Treesaregettingfewerandfewerintheworld.()5.MoreandmorepeoplewilljoinTreesforEarth.()6.Theywanttoplant100milliontreeseveryyear.TTFTTF1.Whatarethebenefitsofurbant
6、rees?2.Whatarethebenefitsofforesttrees?3.WhatisthepurposeofTreesforEarth?Theyreducesoundpollution,addbeautytocitiesandhelpincreasethevalueofproperty.Theyprovideshelter,food,thingsforhumansandanimals,materialforhouse,furniture,paperproduce,etc.Someevenpr
7、ovideimportantingredientsformedicines.Toplanttreesandhelpprotecttheenvironment.Rewriteeachsentence,replacingtheunderlinedwordswithoneofthewordsorphrasesbelow:giveout,takecareof,without,too…to,havelotsoffun,provide…forWemustlookafteryoungtreesandwaterthe
8、m.2.Treescantakeharmfulgasfromtheairandreleaseoxygen.takecareofgiveout3.Wecan’tliveifthereisnoairorwater.4.WehadagoodtimeintheDisneyland.5.Thegirlisn’toldenoughtotakecareofherself.withouthadlotsoffuntooyoungto6.Thesetreessupplysh
