仁爱版九年级英语上 Unit2 Saving our earth Topic 2 All these problems are very serious Section A教学课件

Unit2savingourearth

Topic2Alltheseproblemsareveryserious.SectionACouldyoutellme________?whenwilltheworkbefinishedwhydidyoumakesomanymistakeshowyousolvedtheproblemC--Sally,what’swrongwithyourcomputer?--Idon’tknow______.MaybeIneedtogetsomeonetocheckit.what’swrongwhatwaswrongwhatwrongisA--Can

you

guess

_____

yesterday?

--Sorry,

I’ve

no

idea

about

it.

A.

when

did

he

came

back

B.

when

he

came

back

C.

how

long

he

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back

BTeachingaimsanddemands1.Learnsomenewwords:asaresult（作为）结果；由于hereandthere到处，各处；零散地rude无理的；粗鲁的behavior行为，举止inthebeginning一开始；初期daybyday一天天，逐日importance重要性2.Learntheindefinitepronounandadverb.3.Learntheimportanceofprotectingtheenvironment.WarmupWhatkindofpollutionisit?Whatharmcanitcause?Airpollution.Itcancausebreathingproblemsandevencancer.SavetheearthRead1aandanswerthequestionsin1b,usingfullsentences.Read1aandanswerthefollowingquestions.Whataretheytalkingabout?2.WhyisairpollutionaseriousprobleminChina?3.Whatshouldwedoandnotdotoprotecttheenvironment?4.Canyougivesomeadvicetothegovernment?

Theyaretalkingaboutairpollutionandenvironmentprotection.

BecauseChinahasbecometheworld'slargestproduceranduserofcoal.Weshouldn’tleaverubbishhereandthere.Don’tspitanywhereinpublic.Don’twalkongrassorpickflowers.Everyoneshouldcareforwildanimalsandplantmoretrees.

Askthemtotakemeasurestostopchemicalfactoriesfromlettingoffwasteorharmfulgas.Task1Findoutthephrases结果，因此保护环境我们没有人到处在公共场合吐痰关爱野生动物踩草地asaresultprotecttheenvironmentnoneofushereandthere=everywherespitinpubliccareforwildanimalswalkongrass

(Sentences)难点Weshoulddoeverythingwecantoprotecttheenvironment.我们应该做一切我们能做的事情来保护

环境句中everythingwecan

这句话后省略了do。toprotecttheenvironment做目的状语CompetitionTask2Exercises1Itriedmybesttohelphim.__________,(结果)hesucceeded.2Sunglassescan_____oureyes____thesun(保护..免受..的伤害)3Thegovernmentisreadytointroduce_______(protect)forthecarindustry.4Noneofus__________(have)beentoAmerica.Asaresultprotectfromprotectionhas6_______________(在公共场合吐痰)isimpolite.7Weshould___________________

(关爱老年人)8Weshoulddoeverythingwecan_______(pass)theexam.5我们不应该到处丢垃圾Weshouldn’t____________________.leave/throwrubbishhereandthereSpittinginpubliccarefortheoldtopass不定代词和不定副词有哪些？

somebody,someone,something,somewhere

anybody,anyone,anything,anywhere

none,nobody,nothing,nowhere

everybody,everyone,everything,everywhere一般情况下用于肯定句一般情况下用于否定句和疑问句表否定含义可用于各种句式下面的题你会做吗？Ihave____totellyou.A.importantsomethingB.somethingimportantB形容词/不定式修饰不定代词和不定副词要放在不定代词/不定副词之后闹钟出了毛病。

Thereis____________________withtheclock.

今天报纸上没有什么新的新闻。

There’s______________intoday’snewspaper.我有事情要对你说Ihave_______________you

想要吃点什么吗？Wouldyoulike__________________?somethingwrongnothingnewsomethingtotell

somethingtoeat下面的题你会做吗？Everybody___readyforthematch.A.isB.areA不定代词作主语谓语动词要用单数。春天万物开始生长。Everything________togrowinspring.

人人都爱自由。

Everybody________tobefree. beginslovesSumup不定代词或副词：1.与形容词或副词连用时，采用“不形”结构2.与不定式连用时，不定式在后。3.做主语时，谓语动词用单数。(不单）WorkalonePleasehelpKangkangcompletethelettertohisheadmaster,usingthefollowingwords.none

nobody

others

anything

other

somethingeveryone

everybody

everywhereanybodyDearHeadmaster,I’mwritingtotellyou________important.________likestobeuntidy.However,somestudentsthrowwastepaperandbottles

_________.Weallneedaquietplacetostudy,butsomestudentsoftenmaketoomuchnoiseatschool.Evenworse,someofthemarequiterudewhentalkingto______.somethingNobodyeverywhereothers_______________knowstheirbehaviorisbad,but______ofusknowshowtostopthem.Ithinkweshouldmakerulestochangethesituation.Perhapsitwillbehardforustokeeptherulesinthebeginning,butif___________________doestheirbesttofollowtherules,ourschoolwillbecomebetterandbetterdaybyday.Sincerely,KangkangEveryone/Everybodynoneeveryone/everybodyCompetitionTask31.Doyouhave____questions?2.Maybe_________________putmydictionary__________.Ican’tfindit_________．3.I’msothirsty.Shallweget_________todrink?anysomeone/somebodysomewhereanywheresomething用不定代词或不定副词填空。4.There’s_______inthenewbox.It’semptynow.5._______istoodifficultifyouputyourheartintoit.nothingNothing6.Summeriscoming.Thedaysaregetting____.A.moreandmorelongB.longandlongC.longerandlongerD.longandlongerCExercises一根据汉语提示填写单词Theroomistoodirty.Pleaseclearawaythe______(垃圾)Don’t_____(吐痰)inpublic.Weshoulddoourbestto_______(保护）ourenvironment.Everyoneshould_______(关爱）wildanimals.Chinaisthelargest_________(生产者）ofcoal.6.–Isthere___intoday’snewspaper?–No,there’s_____.A.anythingspecial;somethingunusualB.specialanything;nothingunusualC.specialanything;unusualnothingD.anythingspecial;nothingunusualrubbishspitprotectcareforproducerD宾语从句

1.Amyhasnoidea____hersummerholidays.A.whatsheshouldspendB.whenshouldshespendC.wheresheshouldspendD.howshouldshespend2.–Couldyoupleasetellme________?-Noproblem.A.whatdidhesay