Unit2SavingtheEarthTopic2Alltheseproblemsareveryserious.复习课西峡县丹水二中刘艳萍Howmanyenvironmentalproblemsdoyouknow?Whichonedoyouthinkisthemostserious?Whatcanyoudotosolveit/them?StepOne:设疑自探ReadTopic2andtellwhatyouwanttoask.StepTwo:解疑合探要求：1、小组长认真负责，确保人人参与。2、本组内若有其他个别问题，请一并解决。3、组长集中全组学生对展示和评价对象进行帮扶，确保代表本组最高智慧。4、时间6分钟。Discussandsolvethequestionsingroups.展示点评分工表点评要求：1、声音洪亮脱稿。2、语言言简意赅，思路清晰，重点点评优缺点及总结方法规律。3、非点评同学认真听讲，记好笔记，有疑问或见解及时提出来。4、最后对展示同学打分，每题10分。展示要求：书写迅速，字迹工整，答题规范展示任务展示小组展示方式评价小组1书面2书面3口头Someimportantphrasesandusefulexpressions.1.Asaresult,alotofrichlandhaschangedintodesert.2.Treescanstopthewindfromblowingtheearthaway.3.Theycanalsopreventthewaterfromwashingtheearthaway.4.Weshouldn’tleaverubbishhereandthere.5.Alltheseproblemsareveryserious,sowemustdosomethingnow.asaresultchangeintostop\keep\preventsbfromdoingsth.washawayblowawaydieoutdosomethingusefulanumberofmillionsofcausesb.todosth.refertobeshortofdaybydaymakeprogressinSomesentenceswithindefinitepronounandadverb:1.Butthegovernmentisdoingsomethingusefultoprotecttheenvironment.2.Noneofuslikespollution.3.Don’tspitanywhereinpublic.4.Weshoulddoeverythingwecantoprotecttheenvironment.5.I’mwritingtotellyousomethingimportant.6.However,somestudentsthrowwastepaperandbottleeverywhere.7.Icouldn’tseeanything.8.Westillneedtosomethingtoprotecttheenvironment.Step3质疑再探Doyouhaveanyquestions?一、不定代词和不定副词有哪些？一、不定代词和不定副词有哪些？somebody,someone,something,somewheresomebody,someone,something,somewhereanybody,anyone,anything,anywhereanybody,anyone,anything,anywherenone,nobody,nothing,nowherenone,nobody,nothing,nowhereeverybody,everyone,everything,everywhereeverybody,everyone,everything,everywhere一般情况下用于肯定句一般情况下用于肯定句一般情况下用于否定句和疑问句一般情况下用于否定句和疑问句表否定含义表否定含义可用于各种句式可用于各种句式Grammarfocus二、用法。1．通常情况下,由some,every加后缀构成的不定代词、副词常用于肯定句；由any加后缀构成的不定代词、副词常用于疑问句、否定句中。如：Youwillfindyourbagsomewhere.Canyouhearanything?注意：当说话人希望得到肯定答复,或是表示建议、请求等意图时,something,somebody,someone也可以用于疑问句中。当要表达“任何人；任何事物时,anything,anybody,anyone也可以用于肯定句中。如：Wouldyoulikesomethingtodrink?AnybodycandoitexceptTom.2.形容词修饰不定代词或不定副词，放在所修饰词之后。如：Ihavesomethingimportanttotellyou.3.不定代词作主语时，谓语动词要用单数。如：Everybodyisreadyforthematch.4.在反义疑问句中，表示人的不定代词作主语时，其反义疑问在反义疑问句中，表示人的不定代词作主语时，其反义疑问句的主语通常用句的主语通常用theythey；当句子中的主语是指物的不定代词时，；当句子中的主语是指物的不定代词时，其反义疑问句的主语通常是代词其反义疑问句的主语通常是代词itit。。如：Everyoneisinthehall,aren’tthey?Everyoneisinthehall,aren’tthey?Everythinggoeswell,doesn’tit?Everythinggoeswell,doesn’tit?5.none和noone的区别。noone只能指人，不跟of短语结构;可以回答who引导的问句。none既可以指人又可以指物，常跟of短语结构使用；可以回答howmany&howmuch引导的疑问句。1）–Whoiswaitingforyououtside?–Noone/Nobody.2）–Howmanystampsdoyouhavenow?–None.根据句意用适当的不定代词或副词填空。1.Don’tputy...
