高中英语 Unit 5 HUMANS AND NATURE Section Ⅰ Topic talk教案 北师大版必修第二册-北师大版高一第二册英语教案VIP专享VIP免费

Unit5HUMANSANDNATURE主题语境——人与自然之自然环境【语境概说】本单元的主题语境为人与自然。该主题语境主要涉及人与环境、人与动植物等。该主题与学生生活的方方面面密切相关。通过本单元的学习，学生在语言能力、文化意识、思维品质和学习能力等方面将得到融合发展。Nature,tobecommanded,mustbeobeyed.欲驾驭自然必先顺之。Wewon’thaveasocietyifwedestroytheenvironment.如果我们毁坏了环境，社会也就不复存在。Wemaketheworldweliveinandshapeourownenvironment.我们创造自己生活的世界，塑造我们自身的环境。SectionⅠTopictalkⅠ.Pre－listening—Translatethefollowingwordsandphrases.1．hurricanen．飓风2．landsliden.滑坡；塌方3．volcanicadj.火山的；由火山作用引起的4．eruptionn.爆发5．wildlifen.野生动植物；野生生物6．commentn.评论；意见7．crowdedadj.拥挤的；挤满人的8．landscapen.风景；景色9．livingadj.活的；活着的10．weedn.野草；海藻11．deern.鹿12．insectn.昆虫13．whalen.鲸14．dolphinn.海豚15．kangaroon.袋鼠16．climaten.气候17．ecologyn.生态；生态学18．shockvt.使震惊；使难以置信19．lecturen.讲座；讲课；演讲20．overusevt.过度使用；滥用21．millionn.百万22．greenhousen.温室，暖房23．turnone’sback(onsb/sth)对(某人/某事)置之不理，对(某人/某事)撒手不管24．titlen.题目，标题Ⅱ.While－listening1．FinishEx.2onPage28.2．FinishEx.4onPage29.Ⅲ.Post－listening—ListentoActivity2againandfillintheblanks.(P＝PresenterSH＝SarahHughes)P：AndyouarenowonRadioRichmond.We’vegotSarahHughesfromWestLondonWildlife.Sarah,doyouteachpeopleabout①natureinthispartofLondon?SH：Yes,we’relucky.Actually,thewholecityisquitegreen.About66percentofthecity②is__covered__withwaterorgreenspace.Amazing,isn’tit?Andthereare③three__millionprivategardens.P：Threemillion?Wow!SH：Yes.It’sgreatforwildlife.Youcanseedifferentkindsofbirds—thereare④over__350.Andthereareotherinterestinganimalstoo,likedeer.My⑤favouriteanimalsaredeer.We’vegotthemhereinRichmondPark.P：Talkingaboutnature,whatabouttheThamesRiver?SH：Well,there’sless⑥water__pollutionnowthanfiftyyearsago.Infact,thereareabout120differentkindsoffishintheriver.P：Andclimatechange?SH：Ithinkourclimateisdefinitelychanging.Andthegreenhouseeffectisquite⑦obvious．Forexample,thewintersaren’tascoldthesedaysandwedon’tgetsnowveryoften.P：Andother⑧environmental__problems?SH：Thebiggestenvironmentalproblemsareairpollutionandnoisepollutionfromcarsandairplanes.NearlyfortydaysayearinLondon⑨suffer__fromdangerouslevelsofpollution.That’sveryworrying.P：OK,thanksalot,Sarah,for⑩sharingwithus.Ⅰ.(1)Brainstorming—Talkaboutwhatcomestoyourmindwhenyouseetheword“Nature”．Rivers，gardens，water，parks，woods，fields，mountains，green，space__etc.(2)Saysomethingabouteachaspect.There__are__many__rivers__in__the__nature.Some__of__them__are__short,__and__the__water__is__shallow__and__clear.But__some__are__long__and__the__water__is__very__deep__and__flows__quickly.In__the__past__some__were__polluted，but__now__they__are__clear__and__some__fishes__are__swimming__in__the__rivers__cheerfully.Ⅱ.Makesentencesafterthemodel.1．Actually,thewholecityisquite...事实上，整个城市都很……[仿写]事实上，整个城市都很漂亮/安静/绿色/繁忙/拥挤。Actually,thewholecityisquitebeautiful/quiet/green/busy/crowded．2．About66%ofthecityiscoveredwith...约66%的城市被……覆盖。[仿写]约66%的城市被水/绿地/花园/湖泊/公园/河流/森林覆盖。About66%ofthecityiscoveredwithwater/green__space/gardens/lakes/parks/rivers/forests．3．It’sgreatforwildlife.Y...