Unit13Wearetryingtosavetheearth.GrammarFocus-4c1.听说2.一整只鲨鱼3.每次4.一碗鱼翅羹5.切掉6.扔回7.不仅......而且.......8.对环境有害9.没有鱼鳍10.不再11.慢慢死去12.在海洋生态系统食物链的顶端13.给所有的海洋生物带来危险14.濒临灭绝1.hearof2.awholeshark3.eachtime4.abowlofsharkfinsoup5.cutoff6.throwbackinto7.notonly...butalso...8.beharmfulto9.withoutfin10.nolonger11.slowlydie12.atthetopofthefoodchainintheocean'secosystem13.bringdangertoalloceanlife14.beendangered15.事实上16.被捕杀和交易17.......的数量18.某些品种19.在过去的20到30年20.环境保护组织21.比如22.立法23.......的销售24.到目前为止25.帮助拯救鲨鱼。15.infact16.becaughtandtraded17.thenumber(s)of18.somekindsof19.inthelast20to30years20.environmentalprotectiongroups21.suchas22.developlaws23.thesaleof24.sofar25.Helpsavethesharks!重点单词•1.affordv.承担得起;•2.recyclev.回收利用;•3.reusableadj.可重复使用的;•4.transportationn.运输业;重点词组•1.takepartin参加•2.can’taffordtodosth负担不起做某事•3.takeaction采取行动•4.turnoff关掉•5.payfor付费•6.addup累加•7.usepublictransportation根据汉语提示完成单词。•1.TheshoesaresoexpensivethatIcan’tafford(买得起)them.•2.Weshouldusereusable(可重复使用的)chopstickswhenweeatoutside.•3.Whatdoyouthinkofthetransportation(交通)inChina?•4.TheSpringFestivalisconsidered(认为是)themostimportantfestivalinChina.•5.Wecansaveelectricity(电)byturningoffthelightswhenweleavearoom.Payattentiontothesentences.1.We’retryingtosavetheearth.2.Theriverusedtobesoclean.3.Theairisbadlypolluted.4.Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.5.Weshouldhelpsavethesharks.PresentprogressiveusedtoPassivevoicePresentperfectModalverbsWearetryingtosavetheearth.PresentprogressiveTheriverusedtobesoclean.usedtoTheairisbadlypolluted.PassivevoiceNoscientificstudieshaveshownthatsharksfinsaregoodforhealth.PresentperferctWeshouldsavethesharks.ModelverbsGrammarFocus现在进行时(1)含义:①表示现在正在进行的动作。②表示现阶段一直进行的动作。(2)基本结构:am/is/are+现在分词(3)标志词:now,rightnow,Look,Listenatpresent,thisweek,thesedays(4)现在分词的构成:①一般情况下在动词词尾加-ing。如:go--going。②以不发音的字母e结尾的动词,去掉e加-ing。如:have--having。③以一个辅音字母结尾的重读闭音节,双写最后一个字母,再加-ing。如:stop--stopping。Whatafinedaytoday!Look!Whataretheydoing?现在完成时(1)含义:①表示过去发生的动作,对现在造成的影响。②表示过去发生的动作或存在的状态一直延续到现在,还可能继续下去。(2)基本结构:have/has+过去分词(3)标志词:already,yet,ever,never,once,twice,recently,sofar,for+时间段,since+时间点/从句,inthepast+时间名词,inthelast+时间名词。(4)过去分词的构成:①一般情况下在动词词尾加-ed。如:work--worked。②以e结尾的动词后只加-d。如:close--closed。③以辅音字母+y结尾的动词,应将y改为i再加ed。如:study--studied。④以重读闭音节结尾的动词,要双写末尾的辅音字母再加-ed。如:stop--stopped。⑤不规则动词的过去分词:AAA型;AAB型;ABA型;ABB型;ABC型。Completethefollowingsentences.1.I_________(be)inBeijingfortwoyears.2.I_____never_____(hear)ofthatmanbefore.3.Tom__________(work)theresincetwoyearsago.havebeenhaveheardhasworked4.Thetwins___________(wash)theclothesforanhour.5.He_________(play)basketballsincethreeyearsago.6.Howlong____Sally_____(sing)yet?havewashedhasplayedhassung被动语态:Passivevoice定义:表示主语是动作的承受者,即行为动作的对象的一种语态。结构:be+过去分词e.g.Anewschoolwasbuiltlastyear.Ourclassroomiscleanedeveryday.1.情态动词本身有一定的词义,表示说话人的情绪、态度或语气,但不能单独作谓语,只能与其他动词构成谓语。常见的有:can(could),may(might),must,need,shall(should),will(would)等。情态动词2.情态动词无人称和数的变化,后接动词原形。否定式是在情态动词后面加not。个别情态动词有过去式形式,可用来表达更加客气、委婉的语气。e.g.Kencanclimbupthetresslikeakoala.Tracycouldrideabicyclewhenshewasfiveyearsold.Youmustn’tplaywithfire.Itisdangerous.情态动词情态动词表示说话人对某一动作或状态的态度,如认为“可能”、“应当”、“必要”等。can/could能够;may/might可能、可以;would愿意、将要;shall将(第一人称);should应该;must必须need需要;haveto不得不;情态动词还可以表示推测:肯定推测,不定推测,否定推测情态动词练习1.--____youpassmeapen?I'dliketowritedownthephonenumber.--Sure.Hereitis.A.CanB.NeedC.MightD.Must2.--MayIgotothecinema,Mum?--Certainly,butyou___bebackby11o'clock.A.canB.mayC.mustD.need3.you___worryaboutme.It'snothingserious.A.can'tB.mustn'tC.needn'tD.won't4.--Excauseme.IsthistherightwaytotheSummerPalace?--Sorry,I'mnotsure.butit____be.A.mightB.mustn'tC.can'tD.must5.Themanintheoffice____beMr.Black,becausehewenthomejustnow.A.musn'tB.maynotC.can'tD.needn'tusedtodosth.表示过去常常做某事,而现在往往不做了,后接动词原形。beusedtodoingsth.表示习惯于做某事e.g.Iusedtogetupatsixo’clock.Joeisusedtodrinkingacupofcoffeeeverymorning.usedtodo与beusedtodoinguseto练习A她过去常常周末和朋友闲逛。She_______________withfriendsonweekds.B他习惯于每晚睡得很晚。He____________________________atnight.C.Kenusedtobeafraidofdogs.(改为一般疑问句)______________________________?usedtohangoutisusedtosleepinglate/stayingupDidKenusetobeafraidofdogs4aFillintheblankswiththecorrectformsoftheverbsinbrackets.Joe:_____youever______(take)partinanenvironmentalproject?Eric:Yes,Ihave.I______(help)withaClean-UpDaylastyear.Itwas__________(consider)thebiggestclean-upprojectthiscity____ever____(have).Havetakenhelpedconsideredhadhad参加辨析:join,joinin和takepartintojoin加入组织,团体,党派等,有作为其中的一个成员的含义;后面也可以加表示人的名词,表示和某人一起参加某活动joinin加入一种具体活动。takeaprtin指参加会议或群众性活动等,着重说明句子主语参加该项活动并在活动中发挥作用。Joe:Howmanypeople____(take)part?Eric:I_____(think)morethan1,000people______(come)tohelpout.Joe:That’sfantastic!Iguesseveryoneinthiscityis______(try)toimprovetheenvironment.Eric:Yes,wecan’taffordto____(wait)anylongertotakeaction!tookthinkcametryingwaitv.承担得起(后果);买得起4bFillintheblankswiththeappropriatemodalverbsfromthebox.People__________thinkthatbigthings______bedonetosavetheearth.Manyforgetthatsavingtheearthbeginswithsmallthings.Forexample,you____savemay/mightmustcancanwouldcouldh
本文标题:2014人教版新目标英语九年级Unit-13-Were-trying-to-save-the-ear
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