八年级英语下册 Unit 2 Plan t a Plant lesson 8 Why Are Plants Important课件 (新版)冀教版.ppt

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1、Unit2PlantaplantLesson8WhyArePlantsImportant?Warm-up1Presentation2LanguagePoints3Exercise4内容结构Warm-upTalkaboutthequestionsWhatplantsgrownearyourhome?Whydoweneedplants?airn.空气，天空shaden.树荫PresentationLearnsomenewwordspleasantadj.使人愉快的shaden.树阴；阴凉处soiln.土；土壤fulfillv.达到；执行basicadj.基本的；基础

2、的bamboon.竹子Readtogether1Readandlistentothelessonandticktheitemsmentioned.Peoplecaneatplantsorusethemasmedicine.Plantshelpmaketheaircleanandfresh.Manyanimalsliveintheforest.Books,paper,pencilsanderasersallcomefromplants.Animalseatthefruitfromthetrees.Theplantscoverthesoilandcanstopthe

3、dust.Whentheweatherissunnyandhot,peoplecansitintheshadeunderatree.Theplantsmakeeverythinglookbeautiful.Peopleusewoodfromtreestobuildhousesandfurniture.2Completethepassagewiththecorrectformsofthewordsinthebox.Therearemanytreesandplants.It’s________towalkintheforest.Whentheweatherissun

4、nyandhot,youcansitinthe______underatree,Treesandotherplantsareoneofour_____needsforlife.Manythingsaremadefromtreesandplants.Mostanimalsliveinthe_____andeatthefruitfromthetrees.Andplants_____thesoil.Thatway,thewindandwaterdon’tcarrythesoilaway.pleasantshadebasicforestcover1.Donutsdon’

5、tgrowontrees!ontrees“在树上”onthetree树本身的东西，长在树上。inthetree外来的东西，不是树本身的东西Languagepoints例：树上有几只鸟。Therearesomebirdsinthetree.树上有很多苹果。Therearemanyapplesonthetree.看!风筝在树上。Look!Thekiteisinthetree.2.Thenwecansitunderatreeintheshade.intheshade“在阴凉处”类似短语inthesuninthelight在阳光下在灯光下3.Allplantstakee

6、nergyfromthesunandmakeitintofood.make…into…“把…制成…”例：我们可以把树制成纸.Wecanmakethetreeintopaper.我们可以把棉花制成布料.Wecanmakecottonintocloth.make被动语态的短语bemadefrom由(看不出原料)制成bemadeof由(看出原料)制成bemadeby被(某人)制造bemadein在(某地)制造4.Withoutfood,theywouldhavenothingtoeatandtheywoulddie.without介词“没有”例：他没有吃早饭就去上学了

7、。Hewenttoschoolwithoutbreakfast.他没说再见就走了。Heleftwithoutsayinggood-bye.5.Wetakeenergyfromfood.我们从食物中获取能量takeenergyfrom意为“从......中获取能量”6.Inaword,Iloveanimals.总之，我喜欢动物。Inaword，意为“总之，一句话”。Whyareplantsimportant?Treeshelp_____theair.Trees____usfood.Wecan______thingswithtrees.Wecan___underat

8、ree.We_____b