Unit 2 Saving the Earth Topic 2 Section B 示范公開課教學課件【九年級英語上冊仁愛版】

Unit2SavingtheEarthSectionBTopic2

Alltheseproblemsareveryserious.Task1Warming-upFreetalkWhatcanyousee?Howdoyoufeel?Pre-listeningReadandthink

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

政府正在做一些有益的事情來保護環(huán)境。2.Weshouldn’tleaverubbishhereandthere.我們不應(yīng)該隨處亂扔垃圾。

3.Don’tspitanywhereinpublic.不要在公共場所隨地吐痰。在各處；到處v.

吐，唾當眾；在公共場合4.Everyoneshouldcareforwildanimalsandplantmoretrees.

每一個人都應(yīng)該愛護野生動物，種更多的樹。adj.

野的；野生的n.

垃圾Post-listening

5.Noneofuslikespollution.沒人喜歡污染。pron.沒有一個，毫無none和noone的區(qū)別：noone=

nobody，只能指人，泛指“沒有人”。作主語時，謂語動詞只能用單數(shù)，不強調(diào)數(shù)量，可用來回答who問句。none既可指人又可指物，意為“沒有任何人或物；一個人也沒有”，后可跟of短語連用。作主語時，謂語動詞用單數(shù)或復數(shù)均可?？捎脕砘卮餳owmany/howmuch問句。Post-listeningShoulddoShouldn’tdo1.________wildanimals2.plant____________3.do___________wecan1._______rubbishhereandthere2._______anywhereinpublic3.________ongrass4.pick_________careformoretreeseverythingleavespitwalkflowersReadandcompletethetablePost-listeningListen,readandactitoutPost-listeningTask2untidyadj.

不整潔的

tidyadj.

整潔的worstofall最糟糕的是

bestofall最好的是rudeadj.

粗魯?shù)?，無理的behaviorn.行為，舉止

behavev.表現(xiàn)

situationn.

狀況；形勢；局面punishv.

處罰，懲罰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-復合代詞的用法與some/any的用法基本一致。Isaysomeone

isintherestaurant.Doyouhave

anything

tosay?2.不定代詞在句中可以做主語、表語和賓語。Nobodyherelikesthatman.Moneyisn’teverything.Iasknothing

ofyou.做主語時，謂語動詞單數(shù)3.形容詞后置修飾不定代詞。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