Man-and-Nature【PPT】.ppt

ManandNature,Unit7,（人与自然）,Teachingprocedures：(教学步骤）,Review,Warm-up,UnderstandingMovieclip,Assignment,Exercises,WordsBank,TounderstandandappreciatethemovieclipsTheDayafterTomorrow.,Teachingobjectives:（教学目的）,Tolearnsometopic-relatedwords,expressions,andsentences.,Todiscusstherelationshipbetweenmanandnature.,1,2,3,Lovemakestheworldgoaround.,Tearsineyes,umbrellainheart.,Whatisloveinyoureyes?,Revision（复习）,Review,ALoveLetter,Dear_,_YoursLove,Review,ManandNature（人与自然）,Lookatthefollowingpicturesandandtrytoanswernextquestion.,Talkaboutthepicturesandtelluswhatisyouropinion?,Warm-upActivity,Warm-up,Volcano火山,Warm-up,Hurricane飓风,Warm-up,Drought干旱,Warm-up,Blizzard雪灾,Warm-up,Earthquake地震,Warm-up,Flood洪水,Warm-up,Discussthepicturesfor5minuteswiththreeorfourstudentsinonegroup.Chooseonestudenttopresenttheirideas.(学生三到四人一组讨论图片，选出一个代表阐述小组观点）,Groupdiscussion,Warm-up,Naturaldisastersareamajorthreattohumanbeings.Eachyear,millionsofpeoplelosetheirlivesandtheirpropertyinvariousformsofdisasters.自然灾害对人类照成很大的威胁，每年上百万的人为此付出了生命和财产的代价。,Tips:,Warm-up,Wearepartoftheearthsecosystem.Natureprovidesuswithmanyvitalresources,butweoftenabusethem.Wemustrespectnature,sothatmanandnaturecancoexistinharmonywitheachother.人类是地球生态系统的一部分。自然提供给我们丰富的资源，而我们往往滥用它们。我们必须尊重自然，才能与之和谐共处。,Tips:,Warm-up,Enjoytheclip（电影片段欣赏）,后天,UnderstandingMovieclip,JackHall：climatologist（气候学家）,globalwarming（全球变暖）,severeweather（恶劣气候）,meltingpolarcaps（两极融化）,anewIceAge（冰河世纪）,Synopsisofthemovie:(电影梗概）,UnderstandingMovieclip,AskstudentstogothroughthetextinPage145.Learnsomenotesandreadnewwordsfor5minutes.(让学生翻到145页，学习课文注释和单词5分钟时间）,UnderstandingMovieclip,Tsunamiisaseriesofwaterwaves(calledatsunamiwavetrain)causedbythedisplacementofalargevolumeofabodyofwater.Duetotheimmensevolumesofwaterandenergyinvolved,tsunamiscandevastatecoastalregions.,海啸，由风暴或海底地震造成的海面恶浪并伴随巨响的现象。是一种具有强大破坏力的海浪。,Notes,UnderstandingMovieclip,Hurricaneisatropicalrainstorminwhichwindsattainspeedsgreaterthan119kmper.Itisalsocalledasatyphoon,awilly-willy,oratropicalcyclone.Hurricaneshavealifespanof1to30days.,飓风指的是时速超过119公里的热带气旋。通常也称为台风、大旋风、热带暴风等，可持续1个月左右。,Notes,UnderstandingMovieclip,GlobalWarmingistheincreaseintheaveragetemperatureoftheEarthsnear-surfaceairandoceans.Inthelast100years,Earthsaveragesurfacetemperatureincreasedbyabout0.8Cdoubleoverthepast50years.Itiscausedbyhumanactivitiessuchasdeforestationandburningfossilfuel.,全球变暖指的是在一段时间中，地球的大气和海洋温度上升的现象。科学界发现过去50年可观察的气候改变的速度是过去100年的双倍，有理由认为该时期的气候改变是由人类的森林砍伐和过度开采燃油所推动。,Notes,UnderstandingMovieclip,Newwords,blizzard/violentsnowstorm暴风雪massive/severe/tremendous巨大严重的engulf/swallowup/gulfv.吞没、吞噬fury/rage/voilentanger狂怒、暴怒overwhelming/overpowering/overwhelm势不可挡的，不可抗拒的,UnderstandingMovieclip,带着问题再次欣赏影片,UnderstandingMovieclip,UnderstandingMovieclip,QuestionsrelatedtothemovieWhydoesLaurarushintothestormagain?WhatdoesSamsdadsuggestSamdo?,ExercisesforUnderstanding,Exercises,Exercises,1.Samshouldnotheadsouth,butnorth.,2.Jackthinksthatthesituationwillgetbetter.,3.theairwillbesocoldthatpeoplecouldfreezetod,4.Samshouldleavewhereisnow,andtakeenough,5.Samshouldburnwhateverheneedstokeepwarm.,T,F,T,F,T,F,T,F,T,F,Exercises,F,F,T,F,T,Debate：Thestudentsshouldrefertothestatementsthatmancantriumphovernature.（辩论“人定胜天”）,Interactiveactivities,For:Against:,Exercises,For:Manhasachievedgreatsuccessinpredictingthenaturaldisasters.（人类在预测自然灾害方面取得成绩）2.Mancanharnessvariousnaturalresoursessuchassolarandnuclearpower.（人类能够利用太阳能、核能等自然资源）Manlandsonthemoonandexplorestheuniverse.（人类着陆月球，探索宇宙）,Exercises,Against:Burningfuelshasledtoglobalwarming.（燃料燃烧导致全球变暖）2.Naturaldisasterskillmanypeopleandmakepeoplehomeless.（自然灾害使得许多人丧生，或无家可归）Waterresoursesarebecomingmoreandmorepreciousduetoourwasteanddestroy.（由于人类的浪费和破坏，水资源越来越缺乏）,Exercises,Wishwehaveapeacefulandharmoniousworldwithloveandwarm.,愿世界宁谧、和谐，充满爱与温馨。,1.Reviewtheusefulwor