八年级英语下册-Unit-8-A-green-world-Welcome-to-the-unit课件-牛津版

Unit8Agreenworld

ComicstripandWelcometotheunitUnit8Agreenworld

Comicstr张礼兰Let’stalkWhatdoyouthinkofwhenyouseethecolourgreen?SpringNaturePlantsGrowthNewlifeYouthHopeProtectionSafetyPeac…张礼兰Let’stalkWhatdoyouthink张礼兰Let’swatch张礼兰Let’swatch张礼兰Treesareimportanttoourlife.Treesp_____airandshadeforus.Wealsousetreestom_____paperandfurniture.Sometimeswegetf_____andfruitfromthem.Besidesallthese,treesalsohelptosaveoure__________.Theystoptherainfromw_____awaytheearthsothatfloodswillnothappene_____.Andtheycanhelpkeeps_________awayfromusalthoughthewindblowsstrongly.Inall,treesareu_____inmanywaysandweshouldt_____goodcareofthem.Let’spracticeprovidemakefoodenvironmentwashingeasilyusefultakesandstorms张礼兰Treesareimportanttoour沐浴阳光Let’simagine沐浴阳光Let’simagineLet’scompareLet’scompareLet’smatchLet’smatchLet’sdiscussNocleandrinkingwater,nosafefood,…

Catchfireeasily,poisonous,…

Harmfultohealth,drivepeoplemad,…

Causetrafficproblems,harmeyes&insects,…

Inaword,pollutionmakespeoplegetilleasilyanddoesharmtotheenvironment.WhatproblemsdoespollutionbringusNofreshairtobreathe,coughalot,…

Let’sdiscussNocleandrinkingLet’slearn5June

RaisesworldwideawarenessoftheenvironmentGogreenLet’slearn5JuneRaisesworldLet’stalkWaystoliveagreenliferecyclewasterecycledpaper(再生纸)ridebikesreduceairpollutiontakeshortershowerssavewaterturnofflightsintimesaveenergyLet’stalkWaystoliveagreenLet’slearnLet’slearn张礼兰Let’spracticeSomeusefulexpressionsA:Whatshouldwedotoliveagreenlife?B:…usedto…,butnow….C:Iagree.It’s…to….D:Ithinkwecan….E:Yes.Andweshouldrememberto….张礼兰Let’spracticeSomeusefuleLet’sdiscussDosDon’tsWriteonbothsidesofpaper.Saynotoshoddy(劣质的)things.Usefewerdisposable(一次性的)things.Turnupairconditionerinsummer.Useenergy-savinglights.Takecareofthetrees.Orderasmuchasyoucaneatwheninarestaurant.Askparentstostopsmoking.Reduce,reuse,recycle.…Parentsdriveustoschool.Useplasticbags.Throwawayusedbatterycarelessly.Letofffireworks.Keeptaponwhilebrushing.Eatfrogsorotherwildanimals.Oftenhavecanneddrinks.Shoutorspit(吐痰)inpublic.WatchtoomuchTV.…OtherwaystogogreenforusstudentsLet’sdiscussDosDon’tsWriteon编后语老师上课都有一定的思路，抓住老师的思路就能取得良好的学习效果。在上一小节中已经提及听课中要跟随老师的思路，这里再进一步论述听课时如何抓住老师的思路。①根据课堂提问抓住老师的思路。老师在讲课过程中往往会提出一些问题，有的要求回答，有的则是自问自答。一般来说，老师在课堂上提出的问题都是学习中的关键，若能抓住老师提出的问题深入思考，就可以抓住老师的思路。②根据自己预习时理解过的逻辑结构抓住老师的思路。老师讲课在多数情况下是根据教材本身的知识结构展开的，若把自己预习时所理解过的知识逻辑结构与老师的讲解过程进行比较，便可以抓住老师的思路。③根据老师的提示抓住老师的思路。老师在教学中经常有一些提示用语，如“请注意”、“我再重复一遍”、“这个问题的关键是····”等等，这些用语往往体现了老师的思路。来自：学习方法网④紧跟老师的推导过程抓住老师的思路。老师在课堂上讲解某一结论时，一般有一个推导过程，如数学问题的来龙去脉、物理概念的抽象归纳、语文课的分析等。感悟和理解推导过程是一个投入思维、感悟方法的过程，这有助于理解记忆结论，也有助于提高分析问题和运用知识的能力。⑤搁置问题抓住老师的思路。碰到自己还没有完全理解老师所讲内容的时候，最好是做个记号，姑且先把这个问题放在一边，继续听老师讲后面的内容，以