八年级英语下册Unit-2-Plant-a-Plant-Lesson-8-Why-Are-Plants-Important-课件-1

Unit2PlantaplantLesson8WhyArePlantsImportantUnit2PlantaplantIfthereisnotreeintheworld,Then…Ifthereisnotreeinthewor八年级英语下册Unit-2-Plant-a-Plant-Lesson-8-Why-Are-Plants-Important-课件-1八年级英语下册Unit-2-Plant-a-Plant-Lesson-8-Why-Are-Plants-Important-课件-1八年级英语下册Unit-2-Plant-a-Plant-Lesson-8-Why-Are-Plants-Important-课件-1But,ifweplantmoretrees.Then…But,ifweplantmoretrees.八年级英语下册Unit-2-Plant-a-Plant-Lesson-8-Why-Are-Plants-Important-课件-1八年级英语下册Unit-2-Plant-a-Plant-Lesson-8-Why-Are-Plants-Important-课件-1八年级英语下册Unit-2-Plant-a-Plant-Lesson-8-Why-Are-Plants-Important-课件-1Thinkaboutit:Whatplantsgrownearyourhome?Whydoweneedtrees?Thinkaboutit:Doyouknow?season→reason[si:zn][ri:zn]eatmeatheatwheat→→→[hi:t][wi:t]bigpigdig→→[dig]→digaholeanythingsomethingnothing→Heatisakindofenergy原因，理由热，加热没有东西→挖能量Doyouknow?season→reason[si:zmadeshade[ʃeid]airplaneair[eə]pleasepleasant[pleznt]betweenamong→→→→阴凉处空气adj使人愉快的

两者之间三者以上intheshademadeshade[ʃeid]airplaneair[eə]Languagepoints:1.somany/much/few/little+名词Therearesomanystudentsinourschool.Ihavedrunksomuchwater.2.It’spleasanttodo做……很愉快It’spleasanttotalkwithourfriends.3.niceand+adj/adv很，挺，…….得很It’sniceandhotinsummerLanguagepoints:4.takeenergyfrom从……获取能量

Allplantstakeenergyfromthesun5.inaword总之，一句话Inaword,ourteacherlovesallofus.6.beimportantto对……很重要Studyinghardisimportanttothestudents.7.carry…away带走Thefloodcarriedplentyofsoilawayinsummer.4.takeenergyfrom从……获取能量bemadefrom由……制成（看不出原料）bemadeof由……制成（能看出原料）bemadefromThedesksaremadeoftrees.Thedesksaremadeoftrees.Paperismadefromtrees.Paperismadefromtrees.Functionsoftrees(plants)Shelter:1.Manyanimalsliveintheforest.2.Peopleusewoodfromtreestobuildhousesandfurniture.Foodormedicine:1.PeoplecaneatplantsOrusethemasmedicine.2.Animalseatthefruitsfromthetrees.Clothingandschoolthings:1.Peoplecanmakeclothingfromplants2.Books,papers,pencilsandErasersallcomefromplantsEnvironment:1.Plantshelpmaketheair