Unit5RevealingNatureDevelopingideas课件高中英语选择性2

TheSecretLanguageofPlantsUnit5Revealingnature外研版高中英语选择性必修一Tolearnhowplantscommunicate.了解植物沟通。Tolearnwaysofcommunicatingbetweenplants.

学习植物之间的交流。3.Tolearnsomewordsandexpressions.

学习词汇表达。学习目标Howdoyoucommunicatewitheachother?你是怎么和其他人交流？

Lead-inCommunicatingonline,orfacetoface,orusingbodylanuage.suspect/səˈspekt/v.猜想，怀疑，觉得ancestor/ˈænsəstə/n.（动物的）原种，祖先*evolution/iːvəˈluːʃ(ə)n/n.进化（论）generate/ˈdʒenəreɪt/v.产生，创造characteristic/kærɪktəˈrɪstɪk/n.特征，特性decline/dɪˈklaɪn/v.减少*tortoise/ˈtɒpɪk/n.陆龟blame/bleɪm/v.责怪，指责；把……归咎于goat/ɡəʊt/n.山羊benativeto源于……的，原产于……primitive/ˈprɪmɪtɪv/adj.原始的，低等的*worldwide/ˈwɜːldwaɪd/adv.遍及全世界*giant/ˈdʒaɪənt/adj.巨大的，特大的词汇复习Howdoanimalscommunicatewitheachother?Doyouknow?动物是怎么和其他人沟通交流的？1.Howdobeescommunicate?Answers:1.Theycantellothersbydancing.2.Howdoantscommunicate?2.Ants

communicate

bychemicals.Canyoubelieveplants“talk”toeachotherbytheirownways?Lookatthepicturesandtickwhatplantscando.看图并勾出植物可能会做的。74页attackbreatheatsleepmovespeakstealthinkWordsandexpressions:mythsandlegends神话和传说

2.fantasy幻想3.reveal揭示

4.afterall毕竟5.chemical化学

6.sayabeanplant豌豆植物7.insect昆虫

8.detect探测9.wasp黄蜂

10.pesticide除草剂词汇表达Readthepassageandfindoutthewaysinwhichplantscommunicate.阅读文章并找出植物的交流方式有哪些。Plantscancommunicatewitheachotherbyusingchemicals,soundand“woodwideweb”.快速阅读Organiseinformationfromthepassageandcompletethediagram.从文章中找出信息并完成以下表格Modernresearchisshowingthatplantscan__________________________communicatewitheachotherUsingchemicalsTheplantreleaseschemicals__________

______

thatarebeingeaten.Whenanotherplantdetectsthechemicals,itstartsto_________

__________________

_____________.fromtheleavesreleaseitsown,differentchemicalsUsingsoundSomeplantsmakenoises_______________.Achiliplantcan____________________________________________.Sometreesmake____________________________________________________________________________.withtheirrootstellifaneighbouringplantishelpful,orunfriendlyclickingnoiseswhenthereisnotenoughwater,indicatingdroughtisarrivingUsingthe“woodwideweb”Thisfungalnetworklinks____________________________________________.Plantscan____________________________________witheachother.Plantscan________________________________________________toattackotherplants.therootsofdifferentplantstoeachothershareinformationandevenfoodstealfoodfromeachother,orspreadpoisonsMaybeonedaywewilableto“talk”withplants.76页1.Readthepassageatleastthreetimes.至少阅读文章三次2.Trytorecitethepassage.复述文章Homework课后作业1.Thirstysoildrankintherain.