牛津深圳版七年级 下册英语 上课课件 (24)

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1、ReadingUnit4SavethetreesGettingreadyWhereareHiandLo?WhatisLodoing?WhatisinLo’slefthand?Theyareinthegarden.Loisplantingatreeseed.Anappleseed.Inthisunit,wearegoingtotalkaboutanotherofman’sbestfriendsonEarth,trees.Whatdotreesdoforus?oxygenforustobreatheproduceharmfulgasesfromtheairtakeinAWhat

2、doyouknowabout…?Howmuchdoyouknowabouttrees?Trytheshortquizbelow.1Writedownthenamesofthepartsofatree.Usethewordsfromtheboxtohelpyou.branchfruitleafrootbranchfruitleafrootfruitrootleafbrancha.Theyhelpfightagainstpollution.b.Theyprovideuswithwood,fruit,etc.c.Theyarehometobirdsandanimals.d.All

3、oftheabove.2Whatdotreesdoforus?BBeforeyoureadLookatthepicturesandthetitleoftheinterviewonpage45.Thenanswerthequestionsbelow.1Whatdoyouthinktheinterviewisabout?a.Thelivesoftrees.b.Whytreesareimportantinourdailylives.2Whatcanwemakefromtrees?Writedownthreeexamples.____________________________

4、________________________________paperpencilschairsTreesinourdailylivesRebeccawantstoknowmoreabouttreesandhowtheyhelpus.SheisinterviewingDrJonesabouttrees.Readthefirstpartoftheconversationandanswerthefollowingquestion.Whyaretreesmajorfightersagainstairpollution?Theykeeptheaircoolandclean.Th

5、eytakeinharmfulgasesfromtheair.Theyproduceoxygenforustobreathe.Readthesecondpartoftheconversationandanswerthefollowingquestion.Whatcanwegetfromtrees?FruitOilTeaandfurnitureReadthethirdpartoftheconversationandanswerthefollowingquestion.Howmanytreesdopeoplecutdowneveryyear?Peoplecutdownmilli

6、onsoftreeseveryyear.ReadthetextagainandfinishtheExercises.Treeshelpusinmanyways.Treesfightagainstairpollution.Theykeeptheair______and______.Theytakein___________fromtheairand___________forustobreathe.Treesmakeourlivesmore_________.Manyofthethingsinourdailylivescomefromtrees,suchas_______an

7、d______.Theyalsogiveus______,______,and______.Alotof______is____________.Therefore,weshouldstopcuttingdown_______oftreeseveryyearifwedon’twantaworldwithouttrees.Treesinourdailylivescoolcleanharmfulgasesproduceoxygenconvenientpaperpencilsfruitoilteafurnituremad