八年级英语上册 Unit 4 Our World Topic 1 Plants and animals are important to us. Section C课件 仁爱版.ppt

unit4ourworldtopic1plantsandanimalsareimportanttous sectionc rainforest 热带 雨林 cover 覆盖 6 sixpercent 百分之 dark 暗的 earth 地球 forest 森林 surface 表面 wet 湿的 wood n 木头 木材 rubber n 橡胶 earth 地球 泥土 u therearesomeearthonearth forestn 森林rainforestn 热带 雨林6 sixpercentearthn 地球泥土surfacen 表面darkadj 黑暗的groundn 地面lung n 肺control v 控制climate n 气候 woodn 木头 木材rubbern 橡胶protect v 保护setup建立成立spread over覆盖formv 形成ownadj 自己的 1a look listenandanswer whatdoesthepassagemainlytalkabout look listenandanswer 1a whatdoesthepassagemainlytalkabout 1a look listenandanswer whatdoesthepassagemainlytalkabout therainforests read1asilentlyandcompletethefollowingtasks becausetheplantsintherainforestshelptomaketheairfresher theyalsohelptocontroltheclimate rainforestsareveryimportanttous 1 whatdoes cover meaninthispassage a setupb spreadoverc haved form2 wecan tgettheanswertoquestion fromthepassage a whatareinrainforests b whyarerainforestsimportanttous c whatcanwegetfromrainforests d whatshouldwedotoprotectrainforests 3 whyarerainforests thelungsoftheearth 4 what sthemainideaofthepassage b spreadover d whatshouldwedotoprotectrainforests 1b keypoints rainforestscover6 oftheearth ssurface sixpercent 热带雨林覆盖了地球表面的6 thousandsandthousandsofanimalsliveinrainforests 成千上万的 成百上千的 hundredsof butnowrainforestsarebecomingsmallerandsmaller 越来越小 形容词比较级 and 形容词比较级 或 moreandmore 多音节形容词原级 表示 越来越 theweathergetscolderandcolder 2 我的家乡越来越美丽 myhometownismoreandmorebeautiful e g 1 天气变得越来越冷了 readandremember 6 sixpercentthousandsof成千上万的over30metersfromtheground离地面30多米smallerandsmaller越来越小 listenandrepeat read1aagainandwritedowntheimportanceofrainforests maketheairfreshercontroltheclimategiveuswood rubber fruit medicineandsoonmakethewatercleanerpreventsoilerosion 防止水土流失 report therainforestareveryimportanttous theyhelptomaketheairfresher theyalsohelptocontroltheclimate theygiveuswood rubber fruit medicineandsoon andtheycanmakethewatercleanerandpreventsoilerosion that snotall weneedthemsomuch soweshouldprotectthem whydoyouthinkwaterisveryimportant read2asilentlyandanswer becausealltheplants animalsandhumansneedwater mostplantsneedlotsofwater waterisnecessaryforallplants 对 来说是必要的 allanimalsneedplentyofwater theycan tliveatallwithoutwater 根本不能完全不能 没有水 humansneedwatertodrink tocookandtoclean infact watermakesupthelargestpartofthehumanbody 人类 事实上 组成 watercoversmostpartsoftheearth itisinlakes rivers seasandoceans itisimportanttoalllivingthings wemustsaveeverydropofwater 节约每一滴水 important plants animals without humans clean 2b completethepassageaccordingto2a to wateris toalllivingthings all and needwater alsoneedwatertodrink tocookand water therecouldbenolifeonearth sowemustsavewater benecessaryfor对 来说 很必要beimportantto对 来说 很重要infact实际上 事实上makeup构成 组成plentyof lotsof大量的 许多的not atall一点也不onearth在地球上 在世界上 keypoints listenandunderstand 2a mostplantsneedlotsofwater waterisnecessaryforallplants allanimalsneedplentyofwater theycan tliveatallwithoutwater humansneedwatertodrink tocookandtoclean infact watermakesupthelargestpartofthehumanbody listenandrepeat watercoversmostpartsoftheearth itisinlakes rivers seasandoceans itisimportanttoalllivingthings wemustsaveeverydropofwater numberthefollowingsentencestoformapassageabouthowtoplantatree springiswarm it sthebestseasontoplanttrees whenyouplantatree 3 workalone first digaholeintheearth andmakesuretheholeisdeepenoughforatree stepbystep 确信 足够深 then putthetreeinthehole andkeepitstraight stepbystep 保持直立 next filltheholewithearth thenmaketheearthhardwithyourfeet stepbystep 用土填坑 finally waterthetree ifeverythingisok thetreewillgrownewleavesafewdayslater stepbystep 给树浇水 retellhowtoplanttreesaccordingtothepictures task retellhowtoplanttreesandactitout summary theearthisouronlyhome weshouldprotectit waterisimportanttous weshouldsaveeverydropofwater theearthisouronlyhome weshouldprotectit waterisimportanttous weshouldsaveeverydropofwater thanksforlistening goodbye readthepassageandfilltheblanks rainforests 6 oftheearth ssurface andthousandsofanimalsliveinrainforests therearelotsoftalltreesandthousandsofotherdifferent it salways and inrainforestsandthegroundisalways rainforestsarevery tous theplantsintheforestshelptomaketheair theyalsohelpto rainforestsgiveus andsoon but now rainforestsarebecoming soweshould them cover thousands plants dark hot wet important fresher controltheclimate wood fruit rubber medicine smallerandsmaller protect listenandrepeat discussandwriteapassage homework howtosavewater inordertosaveeverydropofwater we unit4ourworldtopic1plantsandanimalsareimportanttous sectionc numberthefollowingsentencestoformapassageabouthowtoplantatree springiswarm it sthebestseasontoplanttrees whenyouplantatre