Unit 2 Saving the Earth Topic 2 Section B 示范公开课教学课件【九年级英语上册仁爱版】

Unit2SavingtheEarthSectionBTopic2

Alltheseproblemsareveryserious.Task1Warming-upFreetalkWhatcanyousee?Howdoyoufeel?Pre-listeningReadandthink

Chinahasbecomeboththelargestproducerandthelargestuserofcoalintheworld.Coalcanprovideuswithenergy.However,italsobringsusairpollution.Whatcanwedotoprotectourenvironment?23415ListenandnumberthefollowingpicturesWhile-listeningLanguagePoints不定代词+形容词1.Butthegovernmentisdoingsomethingusefultoprotecttheenvironment.

政府正在做一些有益的事情来保护环境。2.Weshouldn’tleaverubbishhereandthere.我们不应该随处乱扔垃圾。

3.Don’tspitanywhereinpublic.不要在公共场所随地吐痰。在各处；到处v.

吐，唾当众；在公共场合4.Everyoneshouldcareforwildanimalsandplantmoretrees.

每一个人都应该爱护野生动物，种更多的树。adj.

野的；野生的n.

垃圾Post-listening

5.Noneofuslikespollution.没人喜欢污染。pron.没有一个，毫无none和noone的区别：noone=

nobody，只能指人，泛指“没有人”。作主语时，谓语动词只能用单数，不强调数量，可用来回答who问句。none既可指人又可指物，意为“没有任何人或物；一个人也没有”，后可跟of短语连用。作主语时，谓语动词用单数或复数均可。可用来回答howmany/howmuch问句。Post-listeningShoulddoShouldn’tdo1.________wildanimals2.plant____________3.do___________wecan1._______rubbishhereandthere2._______anywhereinpublic3.________ongrass4.pick_________careformoretreeseverythingleavespitwalkflowersReadandcompletethetablePost-listeningListen,readandactitoutPost-listeningTask2untidyadj.

不整洁的

tidyadj.

整洁的worstofall最糟糕的是

bestofall最好的是rudeadj.

粗鲁的，无理的behaviorn.行为，举止

behavev.表现

situationn.

状况；形势；局面punishv.

处罚，惩罚perhapsadv.

可能，大概ReadandlearnPre-listeningListenandcompleteDearHeadmaster,I’mwritingtotellyou(1)__________important.Nobodylikestobeuntidy.However,somestudentsthrowwastepaperandbottles(2)___________.Weallneedaquietplacetostudy,butsomestudentsoftenmaketoomuchnoiseatschool.Worstofall,someofthemarequiterudewhentalkingto(3)_______.(4)__________________knowstheirbehaviorisbad,but(5)______ofusknowshowtostopthem.Ithinkweshouldmakerulestochangethesituation.(6)________whobreakstheruleswillbepunished.Perhapsitwillbehardforustoobeytherulesinthebeginning,butif(7)___________________doeshisorherbesttofollowtherules,ourschoolenvironmentwillimprove.Sincerely,KangkangEveryone/Everybodynoneeveryone/everybodyAnyoneotherseverywheresomethingWhile-listeningListen,completeandread1.Noneofuswouldliketoseedirtywaterandrubbishlyingaround.________wouldliketoseethedirtywaterandrubbishlyingaround.2.Weshouldfollowsocialrulesandspitnowhereinpublic.Weshouldfollowsocialrulesandnotspit__________inpublic.3.Weshoulddoeverythingtoprotecttheenvironmentinourdailylives.Weshouldn’tdo________todestroytheenvironmentinourdailylives.Nobodyanywhereanything（（（（（（（（（（（（While-listeningReadandlearn1.some-/any-复合代词的用法与some/any的用法基本一致。Isaysomeone

isintherestaurant.Doyouhave

anything

tosay?2.不定代词在句中可以做主语、表语和宾语。Nobodyherelikesthatman.Moneyisn’teverything.Iasknothing

ofyou.做主语时，谓语动词单数3.形容词后置修饰不定代词。Thegovernmentisdoingsomethingusefultoprotecttheenvironment.Post-listeningButthegovernmentisdoing_________usefultoprotecttheenvironment.__________shouldcareforwildanimalsandplantmoretrees.Don’tspit_____________inpublic.Weshoulddo_________wecantoprotecttheenvironment.Useeverything,everyone,anywhere,somethingtofillintheblankssomethingEveryoneanywhereeverythingPost-listeningDiscussthequestionsingroupsandtrytofindthesolutions1.Doyouhaveanybadhabitswhenyouareatschool?Whatarethey?__________________________________________2.Howcanyoumakeyourschoollookbetter?__________________________________________Post-listeningSummary1.Keywordsandphrases:rubbish,spit,wild,untidy,worst,rude,behavior,situation,

punish,perhaps,hereandthere,inpublic,carefor/l