八年级英语下册 Unit 2 Plant a Plant Lesson 8 Why Are Plants Important 冀教版

Unit2PlantaPlantLesson8WhyArePlantsImportant?•Whatplantsgrownearyourhome?Whydoweneedtrees?PlantsnearourhomeWhydoweneedtrees?(1)Cleantheair.(2)Situnderatreeintheshade.(3)Thetreesandplantstakeenergyfromthesunandturnitintofood.(4)Medicineandclothingaremadefromtreesandplants.(5)Manyanimalsliveintheforestandeatthefruitfromthetrees.(6)Coverthesoil.(7)Plantsmakeeverythinglookbeautiful.pleasantshadefulfillbasicsoiladj.使人愉快的n.树荫；阴凉处v.达到；执行adj.基本的；基础的n.土；土壤Words&expressions1.Tolistenandunderstandtheconversationabouttheimportanceofplants.2.Tolearnsomeusefulwordsandexpressionstotalkaboutwhyweneedtrees.ObjectivesWords:pleasant,shade,fulfill,basic,soilPhrases:takeenergyfrom…inawordbemadefromcarryawayIt’spleasanttodo…主语+can’t…without…Patterns:Danny,JennyandBrianarewalkinginaforest.Jenny:Ilovethisforest.Therearesomanytreesandplants.Theairisalwayscleanandfresh.Brian:Yes.Treesandotherplantshelpcleantheair.Jenny:That'strue.It’spleasanttowalkintheforest.Listenandread.Whentheweatherissunnyandhot，youcansitintheshadeunderatree.Itsniceandcool.Danny:I'mhungry!MaybeIcaneataplant.Brian:Sure,Danny!Look,thereisanappletreeoverthere!Danny:Isthereadonuttree?Brian:Donutsdon’tgrowontrees!Jenny:Treesandotherplantsareimportanttopeople.Theyhelpusfulfillourbasicneeds.Brian:That’sforsure.Peopleusetreesandotherplantsinmanyways.Thetreesandplantstakeenergyfromthesunandturnitintofood.Medicineandclothingarealsomadefromtreesandplants.Jenny:Theforestisimportanttoanimals,too.Manyanimalsliveintheforestandeatthefruitfromthetrees.Theyeatotherplants,too.Brian:Andplantscoverthesoil.Thatway,thewindandwaterdon’tcarrythesoilaway.Plantsalsomakeeverythinglookbeautiful.Danny:Inaword,wecan’tlivewithoutplants!LanguagepointsIt’spleasanttodo…做….很愉快It’spleasanttoliveinbeautifulsurroundings.生活在优美的环境里是令人愉快的。That’sbecausebeautifulhandwritingcangivesomeoneagoodimpressionandalsoit’spleasanttoread.这是因为美丽的笔迹，可能给别人留下良好的印象，并且愉快的阅读。pleasant指一般性的好，强调所修饰对象所具有的品质使人觉得好玩、有趣、舒服，含有客观性。Wehadaverypleasanttimeattheirhouselastnight.昨晚我们在他们家过得很愉快。Ihopeyouwillhaveapleasantholiday.我希望你过一个愉快的假日。pleased只用于人，不用于物，指某人满足了自己的愿望而感到高兴。I’mverypleasedyoucane.2.shaden.树荫，阴凉处Temperaturesintheshadecanreachforty-eightdegreesatthistimeofyear.一年中的这个时候，阴凉处的温度能达到48摄氏度。Whatapleasantshadethesetreesgiveus!这些树底下多么阴凉舒服呀!3.fulfillv.达到，实现，执行Wemustfulfilltheplan,whateverhappens.无论如何要完成 计划 项目进度计划表范例计划下载计划下载计划下载课程教学计划下载 。Whatimportantdreamhaveyouyettorealizeandfulfill?你有什么重要的梦想还没有实现和完成？fulfillone’sneeds满足某人的需要Theearthhelphumanbeingsfulfilltheirbasicneeds.地球帮助人类实现最基本的需求。4.takeenergyfrom…从……获取能量Allplantsandanimalstakeenergyfromthesun.所有的动植物都从太阳获取能量。Peoplemusttakeenergyfromfood.人必须从食物中获取能量。5.bemadefrom…由……制成Thehouseismadefromsteel.房子是由钢铁制成的。Thepaperismadefromwood.纸是树木做的。Clothmadefromsilkisfamousforitslightnessandbeauty．丝绸以轻而美著称。6.carryaway把……搬（移）走Thefloodcarriedawaythewoodenbridge.洪水把木桥冲走了。拓展：carryoff轻而易举地完成carryout执行carryforward发扬，推进Wewillcarrytheenterpriseforward.我们将要推进企业的发展。Thepolitician’ssuccessfulspeechcarriedhimforward.那个政治家成功的演讲使他名声大振。It’sademandingrole,butI’msureshe’llbeabletocarryitoff.这是一个富有挑战性的角色，但是我肯定她能胜任。Itwon’tbeaneasyplantocarryout.那并不是一项容易实施的计划。7.inaword总之，一句话Inaword,hetiresofeverything.简言之，他对一切都感到厌倦了。Inaword,theycandoeverythingtheylikewithmoney.总之，他们用金钱能做到他们喜欢做的一切。Inaword,Ilovemyschool.Ifindmyschoollifemoreandmoremeaningfulandcolorful.总之，我爱我的学校，我发现学校生活越来越有意义和多姿多彩。8.主语+can’t…without……没有…不能…Fishcan’tlivewithoutwater.鱼没有水不能活。Ican’tsucceedwithoutyoursupport.没有你的支持，我不可能成功。Wecannotexistwithoutair,foodandwater.我们没有空气、食物和水就不能生存。1.Peoplecaneatplantsorusethemasmedicine.2.Plantshelpmaketheaircleanandfresh.3.Manyanimalsliveintheforest.4.Books,paper,pencilsanderasersallefromplants.5.Animalseatthefruitfromthetrees.Let’sDoIt!Readthelessonandticktheitemsmentioned16.Theplantscoverthesoilandcanstopthedust.7.Whentheweatherissunnyandhot,peoplecansitintheshadeunderatree.8.Theplantsmakeeverythinglookbeautiful.9.Peopleusewoodfromtreestobuildhousesandfurniture.basicshadeforestcoverpleasantTherearemanytreesandplants.It’s________towalkintheforest.Whentheweatherissunnyandhot,youcansitinthe_______underatree.Treesandotherplantsareour_______needsforlife.Manythingsaremadefromtreesandplants.pleasantshadebasicCompletethepassagewiththecorrectformsofthewordsinthebox.2Mostanimalsliveinthe_____andeatthefruitfromthetrees.Andplants______thesoil.Thatway,thewindandwaterdon’tcarrythesoilaway.forestcoverTimeforreflectiontakeenergyfrom…inawordbemadefromIt’spleasanttodo…fulfillone’sneedscarryaway从…获取能量总之，一句话由…制成做…很愉快满足…的需求把……搬（移）走ExerciseAllplantstakeenergy______thesunandmakeit______food.A.to;fromB.into;toC.from;toD.from;into2.Plantscoverthesoil.Thenthewindandwaterdon’tcarrythesoil___.A.inB.outofC.awayD.onMultiplechoice3.Aretheremanytrees________?A.wheredoyouliveB.youlivewhereC.whereyouliveD.youlivethere4.Let’s____treesandthereasonwhyweneedthem.A.totalkaboutB.talkingaboutC.talkatD.talkabout5.Donutsdon’tgrow_____trees!A.inB.onC.atD.in6.Canyouseesevenmonkeys____thetree.A.onB.inC.ofD.above7.Thedesksaremade_______wood.A.inB.fromC.intoD.of8.Wemakebooks____trees.A.fromB.onC.atD.in9.Peopleandotheranimalsneedfood______.A.livingB.liveC.toliveD.lives10.MissLiuwalks____thesestudents.A.betweenB.amongC.inD.for11.Peoplecan’tlive_____airorwater.A.withB.withoutC.inD.andTrade_____(有助于)thedevelopmentofindustry.It’s_________(愉快的)toclimbmountain.________(没有)food,theywouldhavenothingtoeatandtheywoulddie.Wecansitinthe_____(树荫)underthetree.Treesandplantshelpus_____(满足)ourbasicneeds.FillintheblankshelpsWithoutshadepleasantfulfill6.Wecanturnthetree____paper.7.Otherstructureswillbe_________(由…制成)hightechmaterialscalledmemorymetals.8.____aword,wecan’tlivewithoutthesun.9.Dinosaursneedalotfood_________(生存).10.Floodscan___________(冲走)trees,hillsides,carsandevenhouses.intotolivemadefromIncarryawayHomeworkWorkinpairs.Thinkaboutwhyweneedplants.Discussitandfillinthemindmap.YoucanusesomeideasfromActivity1.