中职英语2 unit2市公开课一等奖省名师优质课赛课一等奖课件

Couldyoudomeafavor?Couldyoudomeafavor?Couldyoubaby—sitformetonight?OfcourseIcan.I’dloveto.Thanks,Ireallyappreciateit.favor['feivə]好意n.baby—sitv.(代人暂时)照看小孩,当暂时保姆

appreciate[ə'pri:ʃieit]感激vt.

Couldyoudomeafavor?I’mgoingoutoftownthisweekend.Canyoufeedmycat?OfcourseIcan.I’dloveto.town[taun]市区;市内商业区,中心区n.feed[fi:d]喂(养);饲(养)[(+on/with)]v.Couldyoudomeafavor?Couldyoubaby—sitformetonight?OfcourseIcan.I’dloveto.Thanks,Ireallyappreciateit.favor['feivə]好意n.baby—sitv.(代人暂时)照看小孩,当暂时保姆

appreciate[ə'pri:ʃieit]感激vt.

Couldyoudomeafavor?I’mgoingoutoftownthisweekend.Canyoufeedmycat?OfcourseIcan.I’dloveto.town[taun]市区;市内商业区,中心区n.feed[fi:d]喂(养);饲(养)[(+on/with)]v.Topic2Couldyoupleasedomeafavor?一、细节语法：-----traveling不可数4.tired-----tiring/excited----exciting5.easy----easily6.feel----feeling6.instead通常放句首或句末，单独含义使用。insteadof放句中，后一定要接宾语。如：Mr.Zhaoisillinbed.Mr.Zhangcomesinstead.Mr.ZhangcomesinsteadofMr.Zhao.7.begladtodosth.愿意做某事besorrytodosth.….感到难过8.aswell：放句末，前不能用逗号隔开。too:放句末，前一定要用逗号隔开。用于必定句。either:放句末，前一定要用逗号隔开。用于否定句。also:放句中。9.情态动词：may/can/could/must/should/will/would/shall10.takeaseat=haveaseat=sitdown就坐

takearest=havearest=rest休息

havealook=takealook=look看…11.likedoingsth=love/enjoydoingsth.startdoingsth=begindoingsth.finishdoingsth.practicedoingsth.练习做某事

havefundoingsth.乐于做…/做…有乐趣。Keepdoingsth.一直做某事

Wouldyoumind(not)doingsth.介意…介词+doingsth.12.wanttodosth.=wouldliketodosth.asksb.todosth.=getsb.todo.Sth.needtodosth.plantodosth.havetodosth.tellsb.todosth.13.makesb.dosth.使…

letsb.dosth.让…

helpsb.dosth.帮…

hadbetterdo.Sth.最好…情态动词+do12.Thanks=Thankyou!13.Sorry!----You’rewelcome----

Notatall.----That’sallright.----Withpleasure./It’smypleasure.----Nevermind----

Itdoesn’tmatter----That’sallright.----That’sOK.二、话题整合：A)Couldyoupleasedomeafavor?---Sure/Certainly/Ofcourse.Whatisit?1.请求与回答：B):Willyoujoinus?----I’dbegladto.C):Wouldyoumindhelpingme?----Notatall./Ofcoursenot.D):Wouldyoumindnotsmokinghere?----Sorry.

I’llgosomewhereelse.2.重点句型：A):Wewillhaveasoccergameagainst…B):Youcandoit.Let’sgoandpractice.C):It’s

farfromhere.YouneedtotakebusNo.2.注：反义词组：becloseto…D):Youshouldn’tshoutatme.E):Butyoudid.Shameonyou!F):IamverysorryforwhatIsaid.G):Keeptrying!Wearesuretowinnexttime.

H):Webelieveyouwilldobetternexttime.注：与think一样，否定句要前置。I):KangkangwasangrywithMichael.J):I’msorryI’mlateforclass.K):Thatbookisn’timportanttome.L):Couldyoupleasetellmeyourplansfor

thisyear?M):I’mgoingtotakepartinacompetitioninFrance.N):Heinventedanindoorgameforhisstudentssothattheycouldplayeveninbadweather.

注：sothat引导结果状语从句。表示“方便”，“所以”，“以至于”等含义。O):Isawsomeyoungmenrunninginthepark.注：seesb.doingsth.P):NowIhavea2.5–mileruneverymorning.Q):Healthyeatinghabitsandrunning

helptobuildmeup.R):I’mgoingtoaskacoach(教练)tomakeaplanforme.

注：buysth.forsb.=buysb.sth.makesth.forsb.=makesb.sth.Couldyoudomeafavor?SentencesCouldyoudomeafavor?Couldyoupassmeabrush?ThesituationYouarebrokeBeggarCouldyougivemesomemoney?

ThesituationYouarecold.Itisfreezing.Couldyoupassmeacoat?ThesituationYouarelate.OntimeYoushouldgotoschoolontime.couldyoukeepsecretforMe?ThesituationYouareoutofmilk.Couldyoubuysomeforme?ThesituationYouarewet.ItrainscatsanddogsCouldyoudrymyclothes?Couldyougivemesomeclothestochange?ThesituationYouarebleeding.Couldyoucallthedoctorforme?Couldyouhelpme?ThesituationYouaresick.Couldyoucallthedoctorforme?Couldyoubuysomedrugsforme?ThesituationYouarehungry.Couldyougivemesomefood?(thirsty,hot….)ThinkofanothersituationYouaretiredYouareangryYouareboredYouarelonelyYouarebusy情态动词(一）modalverbsGrammar

情态动词cancouldmaymightshallshouldmustwillwouldoughttohavetodare(daren’t)need(needn’t)usedto一.Weusemodalverbstotalkabout:1.Ability（能力）2.Obligation（义务）3.Certainty（可能性）4.Permission（允许）二.Wealsousemodalverbsto:5.Makerequests（提出请求）6.Makesuggestions（提出提议）7.Makeoffers（提供帮助）8.Giveadvice（提出意见）情态动词有一定意义，但没有些人称和数改变，不能独立使用，它和后面动词组成谓语．只作情态动词:can/could,may/might, oughtto，must可情态可实义:need,dare/dared可情态可助动词:shall/should,will/would相当于情态动词:haveto,usedtomust使用方法must1.must表示推测时，只能用于必定句。e.g.这个电脑必定出了问题。Theremustbesomethingwrongwiththecomputer.你努力学了一整天，一定累了吧Youhaveworkedhardallday.Youmustbetired.must使用方法注意：must用于必定句中可表示“偏偏”。Naturally,afterItoldherwhattodo,mydaughtermustgoanddotheopposite.自然地，在我交代女儿做什么之后，她偏偏要做相反事情.

2.must+bedoing/do表示对现在动作进行必定推测e.g.他现在一定在看小说.Hemustbereadingnovelsnow.

他们买了一辆新车。他们一定很有钱.Theyhaveboughtanewcar.Theymusthavealotofmoney.3.must+havedone

表示对过去发生事情作出必定判断e.g.他们在玩篮球，他们一定完成了作业。Theyareplayingbasketball,theymusthavefinishedtheirhomework.

路是湿。昨天晚上一定下雨了。Theroadiswet.Itmusthaverainedlastnight.对现在或未来情况推测：must+动词原形。must只能用于必定。否定和疑问分别用can’t和can。e.g.Hemusttellalie.Canhetellalie?Hecan’ttellalie.*must-should/oughtto–may-might/could+do可能性依次减弱(对过去情况推测：mustmay,might)+完成时。e.g.Youmusthavemethimbefore.

must—may—might可能性依次减弱must只能用于必定句，译成“一定”。否定和疑问分别用can’t/couldn’t和can/could。e.g.Could/Canithavehappenedlastnight?Itcouldn’t/can’thavehappenedlastnight.Attention:can/beableto区分:Edisonalwayswonderedwhyhenscouldhatch(孵)chickenswhilehewasnotableto.Question:Arethetwomodalverbsinterchangeable(交换)?Ifnot,why?can表示与生俱来能力或一个客观可能，而beableto愈加强调经过后天学习和努力取得能力，或者在某个客观场所和背景下，能做到事情。can/could使用方法:cannever/can’t……too表示“不论怎样…也不过分”，“越…越好”。你过马路时候再小心也不为过。

Youcan’tbetoocarefulwhilecrossingtheroad.

can,could和beableto使用方法e.g.We’llbeabletofinishtheworksoon.Ihaven’tbeenabletoseethefilm.2.can只用于现在时和过去时(could)。 be

able

to能够用于各种时态。

could用于表示泛指过去能力。

e.g.I

could

read

when

I

was

four.can,could和beableto使用方法e.g.Shecan/beabletosingthesonginEnglish.Thismachine

canmakeyoufeelcomfortable.1.can,beableto都可表示“能力”Can主语是人或物,beableto主语是人

Althoughthesoldierwasbadlywounded,hewasabletotellwhathadhappened.3.表示特定某一过去能力或表示成功地做了某事时，只能用was/were

able

to，

不能用could。

e.g.He

was

able

to

escapefrom

Europe

before

the

war

broke

out.

He

was

able

to

swim

before

he

got

tired.

表示过去能力can/could使用方法

1.can/could表示推测时，只能用在否定句或疑问句中。e.g.It’ssolate.CanTombereading?

CanitbeMr.Green?

这个人不可能是玛丽，她生病了。Itcan’tbeMary.Shehasfallenill.

她不可能在说谎。Shecouldn’tbetellinglies.在疑问句中could比can更有礼貌，在此不是can过去式。

e.g.

Can

youwaitamomentplease?Liz,canyoudomeafavor?

Excuseme,

couldyoutellmethewaytothestation?

Iwonderifyoucouldhelpme.(请求)2.can/couldhavedone

对过去发生行为可能性进行推测:刚才我还看见他了，所以他不可能出国。

Isawhimjustnowsohecouldn’thavegoneabroad.门是锁着，所以她不可能在家。Thedoorwaslocked.Shecouldn’thavebeenathome.3.can/couldhavedone

“本能够，原来可能已经”用于必定句中，表示对过去发生事情做出判断.

e.g.你原来能够考更加好。Youcouldhavehadabettermark.may/might1.may/might表示推测时，只能用于陈说句，表示对现在或未来要发生动作把握不大。e.g.她们明天可能会到这里来。Theymaycomeheretomorrow.他们可能还在等我们呢。Theymaybestillwaitingforus.2.might可用于指过去行为或者表示可能性更小。e.g.他可能在做功课吧。Hemightbedoinghishomeworknow.我问他我是否能够离开。IaskedhimifImightleave.Iaskedhim“MayIleavenow?”3.might/mayhavedone,表示对过去发生动作进行可能性推测。

e.g.他可能去医务室了。Hemayhavegonetotheclinic.他可能已经从报纸上知道这个消息了。Hemighthavereadaboutthenewsinthenewspaper.4）may表示许可，表示允许他人做某事，也可征求对方许可。

MayIopenthedoor?Wemaykeepthebookfortwoweeks.5）用于祈使句，表示祝福。Mayyousucceed!Mayyouhaveanicetrip!表示推测——情态动词主要使用方法.必定推测可能推测否定推测疑问推测must

对未来

对现在

对过去情态动词may,mightcan’t,couldn’tcan,could+V.

+V.+havedone常见mustbe+bedoing+V.+V.+havedone+bedoing能够用not表示“可能不”

+V.+V.+havedone+bedoing+V.+V.+havedone+bedoingWill/Wouldyoudo…?(表请求would更委婉)表意志，愿望，决心would表过去重复发生动作或某种倾向“总是,总要”usedto表过去经常（现在已没有这种习惯）“过去经常”usedto可于状态动词连用would不能够e.g.Heusedtobeaquietboy.()Hewouldbeaquietboy.()√×will/wouldwill/would:3.可表示经常性、习惯性、倾向性。翻译为“经常、惯于、总是”。1).Theoldman_______haveasmokeunderabigtreeeveryafternoonafterhefinishedhisfarmwork.

wouldshall/should

1.shall用于第二、三人称陈说句中，表示说话人给对方命令，警告，允诺或威胁。e.g.1)Youshallgowithme.(命令)2)YoushallhavethebookwhenIfinishit.(允诺)3)Heshallbepunished.(威胁)2.shall用于第一、三人称疑问句中，表示说话人征求对方意见和向对方请示。e.g.4)Shallwebeginourclass?（征求意见）5)WhenshallMikebeabletoleavehospital?(请示)3.用于条约，要求，规章等文件中，表示一个义务，多用于第三人称中。6)“Theinterest___bedividedintofiveparts,accordingtotheagreementmadebybothsides.”declaredthejudge.A.mayB.shouldC.mustD.shallD用于表示合理推断。e.g.Itisthreeo’clock,thefootballgameshould

beginnow.Marytookdancinglessonsfor

years,she

should

beanexcellentdancer.

2.should使用方法2.should使用方法注意：should可表示“竟然，竟然”。e.g.我不敢相信这么一个绅士竟然对老人如此无礼。Ican’tbelievesuchagentlemanshouldbesorudetotheold.e.g.Youngpeopleshouldlearnhowtousecomputers.Everycitizenoughttoobeylaw.Yououghtnottogo.3.should常表示劝说、提议、命令，与oughtto意义相近，但oughtto多表示责任、义务，语气强烈。在疑问句中通惯用should代替oughtto。

should&oughttoshould可指“竟然”讲e.g.Yououghttohelphimbecauseheisintroublenow.(语气强，有命令意味。)Youshouldhavearestafterfinishingyoursports.（普通性提议）Yououghttocallthepolicewhenyoufindsomethingwronginyourhouse.Heshouldtakecareofthebabiestonight.oughtto否定式：Heoughtn’ttodoit.oughtto疑问句：Oughtwetodoitatonce?反意疑问句里：Heoughttobehere,oughtn’the?oughtto表应该，oughtto语气＞should

shouldn’the?I’msurprisedthatheshouldeatsolittleevery.e.g.Youshould/oughttohavetoldherthetruthearlier.Sheshouldn’thaveleftwithoutsayingaword.4.should/oughttohavedone表示责备或批评,意为“本应该做到…但没有做到…”,用于否定则表示“本不该…但”oughtto语气更强烈.must和have

to1.must用于普通问句中,必定回答用must否定式用

needn’t或don’thaveto，做

“无须”,mustn’t表示“禁止，不允许”

e.g.—Must

I

finish

all

assignments

at

a

time?

—Yes,youmust.No,

you

needn't.

You

mustn’t

get

off

while

the

car

is

still

moving.e.g.Idon’tlikethisTVset.Wemustbuyanewone.Therewasnomorebus.Theyhadtowalkhome.2.表示“必须”这个意思时，must

和have

to

稍有区分。must着重说明主观看法，have

to

强调客观需要。另外，have

to

能用于更多时态。

need/darea.need表需要和必须惯用于否定句和疑问句,needn’thavedone“本无须做…”b.dare表敢,惯用于否定句,疑问句和条件句中。c.dare与need用做实意动词时有时态，人称和数改变,但dare用于否定句和疑问句时常接不带to不定式,need后要接带to不定式。

NeedIdo…?Yes,youmust.No,youneedn’t.dare&need情态动词实义动词dare否，疑，条darenotdo否,疑don’tdaretododon’tdaredo不用于必定句肯：daretodoneed否，疑needn’tdo(don’t)needsth(don’t)needtodo肯：must,haveto,oughtto,should情态动词（二）modalverbGrammar(33ms)haveto有各种时态。常见有:普通未来时Wewillhavetogatherattheschoolgateat7tomorrow.普通现在时Ihavetotakemoremoneywithmebecausemywifehassomuchtobuy.普通过去时Finally,wehadtogiveupourideatoholdapicnicoutsideasitrainedforawholeafternoon.haveto（考点）Musttheydo…?Yes,theymust.No,theyneedn’t/don’thaveto.

must&havetomusthaveto主观／客观主观客观时态现在，未来各种表推测√×问询意愿√×否定意禁止，不允许无须

must表主观意志，而haveto表因为客观原因不得不做完成事情。must没有过去式，除在间接引语中可表示过去时间。在直接引语中表示过去时间用hadto代替。e.g.Itoldherthatshemustgiveupsmoking.Shesaid,“Wehadtogeteverythingreadythatnight.”比较must&havetohavetohaveto表示客观需要去做事情，意为“必须，不得不。”e.g.Ihavetogetthestationearlytocatchthefirsttrain.Wemissedthebussowehadtowalkhome.Wehavetoovercomeallkindsofdifficulties.注意对need问句回答:--NeedIfinishtheworktoday?--Yes,________________.No,________________.No,________________.youmustyouneedn’tyoudon’thavetoneedn’t对其它情态动词回答:--ShallItellJohnaboutit?--No,you__________.