英语(牛津深圳版)七年级下册：U4period2Reading课件

Unit4SavethetreesGetreadyGetreadyReadingReadaninterviewabouttrees.ListeningListentoaradioprogrammeaboutpinetrees.GrammarLearnhowtousethepresentcontinuoustense.SpeakingDiscusstheimportanceoftrees.WritingDescribesomepictures.branchfruitleafrootfruitu.leaf(leaves)rootbranch(es)Whatdotreesdoforus?A.Theyhelpfightagainstpollution.B.Theyprovideuswithwood,fruit,etc.C.Theyarehometobirdsandanimals.D.Alloftheabove.Beforeyouread1.Whatdoyouthinktheinterviewisabout?a.Thelivesoftrees.b.Whytreesareimportantinourdailylives.2.Whatcanwemakefromtrees?(3examples)paper,pencil,fruitLookatthepicturesandthetitleoftheinterviewonP45.Thenanswerthequestionsbelow.CVocabularyCVocabulary1.Harmfulgasesare_peopleshealth.a.goodforb.badfor2.Treesproduceoxygen.They_oxygen.a.takeb.make3.Airpollutionisamajorprobleminthecity.Thisproblemis_.a.bigandimportantb.notveryimportantCVocabularyCVocabulary4.Washingmachinesmakeourlivesmoreconvenient.Withthehelpofthem,ourlivesbecome_.a.easierb.richer5.Whenyouimagineapicture,youhaveit_.a.onpaperb.inmindC2Completethepassagebelowwiththewordsfromthebox.against,convenient,furniture,major,produceAllabouttreesDidyouknowtrees_oxygen?Didyouknowtreeshelpusfight_pollution?Didyouknowthe_inourclassroomismadeofwood?Didyouknowtreesmakeourlivesvery_?produceagainstfurnitureconvenientC2Completethepassagebelowwiththewordsfromthebox.against,convenient,furniture,major,produceIfyouwanttoknowmoreabouttrees,joinour“Allabouttrees”talkat4p.m.on26October(Tuesday).WewillinterviewDrJonesaboutthelivesoftreesandtheir_uses.majorDComprehensionDComprehensionTreesinourdailylivesTreesaremajorfightersagainst_.They:keeptheair_.takein_fromtheairandproduceoxygen.Treesmakeourlives_.Manyofthethingsinourdailylives_.Wealsogetfruit,oilandteafromtrees.Alotoffurnitureis_.airpollutioncoolandcleanharmfulgasesmoreconvenientcomefromtreesmadeofwoodDComprehensionDComprehensionD2WhydoesRebeccasays“Icantimagineaworldwithouttrees”?Discussthiswithyourclassmates.airpollutionThingsweuseinourdailylifeBirdsandanimalsNowadays,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.NotesNotes2.Theytakeinharmfulgasesfromtheairharmful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.NotesNotes2.Theytakeinharmfulgasesfromtheairtakein意为“吸收”。与takein有关的短语：拿出来拿走随身携带某物NotesNotestakeouttakeawaytakesth.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”。fightagainstfightforNotesNotes4.treesalsomakeourlivesmoreconvenient.NotesNotesmakesb.+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.NotesNotesfurniture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.offrom6.Weshouldstopdoingthisifwedontwantaworldwithouttrees.NotesNotesstopdoingsth.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.tohavehavingtakeincomefromforexampleinfactlookaroundbemadeofmillionsofRememberthewordsandphrases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).语法填空语法填空aboutharmfultobreathefighterspollutionBesides,treescanalsomakeourliveseven(6)_(convenient).Manyofthethingsinourdailylivescomefromtrees.Forexample,paperandpencils.(7)_(actual),wegetalotmorefromtrees.Wegetfruitandoilfromthem.Teaalsocomesfromtheleavesoftrees.Lookaroundthisroom.语法填空语法填空moreconvenientActuallyAlotof(8)_furniture(9)_(make)ofwood.Treesarereallyimportantinourdailylives.Sowecantimaginewhattheworldwouldbelikeiftherewerenotrees.However,wecutdownmillionsoftreeseveryyear.Wemuststop(10)_(protect)themifwedontwantaworldwithouttrees.语法填空语法填空theismadetoprotect