七年级英语下册Unit4SavethetreesPeriod2Reading课件（新版）牛津深圳版.ppt

Unit4Savethetrees,Getready,Reading,Readaninterviewabouttrees.,Listening,Listentoaradioprogrammeaboutpinetrees.,Grammar,Learnhowtousethepresentcontinuoustense.,Speaking,Discusstheimportanceoftrees.,Writing,Describesomepictures.,branchfruitleafroot,fruitu.,leaf(leaves),root,branch(es),Whatdotreesdoforus?,Theyhelpfightagainstpollution.Theyprovideuswithwood,fruit,etc.Theyarehometobirdsandanimals.Alloftheabove.,Beforeyouread,1.Whatdoyouthinktheinterviewisabout?Thelivesoftrees.Whytreesareimportantinourdailylives.2.Whatcanwemakefromtrees?(3examples)paper,pencil,fruit,LookatthepicturesandthetitleoftheinterviewonP45.Thenanswerthequestionsbelow.,CVocabulary,1.Harmfulgasesare_peopleshealth.a.goodforb.badfor2.Treesproduceoxygen.They_oxygen.a.takeb.make3.Airpollutionisamajorprobleminthecity.Thisproblemis_.a.bigandimportantb.notveryimportant,CVocabulary,4.Washingmachinesmakeourlivesmoreconvenient.Withthehelpofthem,ourlivesbecome_.a.easierb.richer5.Whenyouimagineapicture,youhaveit_.a.onpaperb.inmind,C2Completethepassagebelowwiththewordsfromthebox.,against,convenient,furniture,major,produce,AllabouttreesDidyouknowtrees_oxygen?Didyouknowtreeshelpusfight_pollution?Didyouknowthe_inourclassroomismadeofwood?Didyouknowtreesmakeourlivesvery_?,produce,against,furniture,convenient,C2Completethepassagebelowwiththewordsfromthebox.,against,convenient,furniture,major,produce,Ifyouwanttoknowmoreabouttrees,joinour“Allabouttrees”talkat4p.m.on26October(Tuesday).WewillinterviewDrJonesaboutthelivesoftreesandtheir_uses.,major,DComprehension,TreesinourdailylivesTreesaremajorfightersagainst_.They:keeptheair_.takein_fromtheairandproduceoxygen.Treesmakeourlives_.Manyofthethingsinourdailylives_.Wealsogetfruit,oilandteafromtrees.Alotoffurnitureis_.,airpollution,coolandclean,harmfulgases,moreconvenient,comefromtrees,madeofwood,DComprehension,D2WhydoesRebeccasays“Icantimagineaworldwithouttrees”?Discussthiswithyourclassmates.,airpollutionThingsweuseinourdailylifeBirdsandanimals,Post-reading,Nowadays,manypeoplearecuttingdowntrees.Whatshouldwedotosavetrees?Pleasehaveabrainstormandwritedownyourideas.,1.Theykeeptheaircoolandclean.,keepsth.+adj.使某物保持怎样的状态,我们的老师使用多种方法使我们活跃。,Ourteachertriedmanywaystokeepusactive.,Notes,2.Theytakeinharmfulgasesfromtheair,harmful意为“有害的”，其名词形式是“harm”beharmfulto对有害,吸烟对你的身体有害。,Smokingisharmfultoyourhealth.,Notes,2.Theytakeinharmfulgasesfromtheair,takein意为“吸收”。与takein有关的短语：拿出来拿走随身携带某物,Notes,takeout,takeaway,takesth.withsb.,3.Theyaremajorfightersagainstairpollution.,Weshouldtryourbestto_noisepollution.Peopleusedto_freedomandequalrights.,major意为“主要的”。fightagainst意为“与作斗争”。fightfor意为“为而战”。,fightagainst,fightfor,Notes,4.treesalsomakeourlivesmoreconvenient.,Notes,makesb.+adj.意思是“使某人感到”。,Thegoodnewsmademymumhappy.,这个好消息使妈妈感到很开心。,5.Alotofthefurnitureismadeofwood.,Notes,furniture意为“家具”，是不可数名词。bemadeof表示“用制作（看得出原材料）”bemadefrom表示“用制作（看不出原材料）”,Thedeskismade_wood.Paperismade_wood.,of,from,6.Weshouldstopdoingthisifwedontwantaworldwithouttrees.,Notes,stopdoingsth.意为“停止做某事”。stoptodosth.意为“停下来去做某事”。,Youlooktired.Whynotstop_(have)arest?Ishouldstop_(have)arestnow.Ihavelotsofhomeworktodo.,tohave,having,takeincomefromforexampleinfactlookaroundbemadeofmillionsof,Rememberthewordsandphrases,吸收来自例如事实上环顾四周用制作大量的；数以百万计的。,Rebeccawantstoknowmoreabouttreesandhowtheyhelpus.DrJonesistellinghersomething(1)_trees.Treeshelpusinmanyways.Theykeeptheaircoolandclean.Theytakein(2)_(harm)gasesfromtheairandproduceoxygenforus(3)_(breathe).Theyaremajor(4)_(fight)againstair(5)_(pollute).,语法填空,about,harmful,tobreathe,fighters,pollution,Besides,treescanalsomakeourliveseven(6)_(convenient).Manyofthethingsinourdailylivescomefromtrees.Forexample,paperandpencils.(7)_(actual),wegetalotmorefromtrees.Wegetfruitandoilfromthem.Teaalsocomesfromtheleavesoftrees.Lookaroundthisroom.,语法填空,moreconvenient,Actually,Alotof(8)_furniture(9)_(make)ofwood.Treesarereallyimportantinourdai