新概念二册课文19共9个样品课件nce2lesson

1

Lesson19

Theticketsfortoday’sperformancehavebeensoldout.

Soldout!

2Discussion

Whatkindofthingscanbesoldouteasily?Goodsatadiscount(打折)oron

salespromotion(促销)orcomplimentarytickets(免费赠送的礼券)?3Emphasesanddifficulties

can,may,could&might

缩略形式4Listen,answerandreadListentothetapeandseeifyoucananswerthisquestion:Whenwillthewriterseetheplay?Readafterthetape.

Payattentionto

thepronunciationandintonation.5hurry

v.(使)赶紧,(使)匆忙,加速

n.

匆忙,仓促

inahurry

匆忙，迅速，赶快

hurryto…

匆忙赶往……

hurryup

快点eg.Shealwaysseemstobeinahurry.I'mnotinahurrytochangemyjob.6pity

n.憾事,怜悯,同情

Whatapity!

表示感叹exclaim

v.呼喊,惊叫,大声叫eg.Thechildrenexclaimedwithexcitement.“Youwin!”heexclaimed.

7

“Theplaymaybeginatanymoment,”Isaid.

“Itmayhavebegunalready,”Susananswered.atanymoment=atanytime

随时

atthis/themoment

现在:nowatthatmoment

那时:justthen

may+动词原形—表示可能会发生的事情

may+动词的完成时—表示可能已经发生的事情8Ihurriedtotheticketoffice,“MayIhavetwoticketsplease?”Iasked.“I’msorry,we’vesoldout,”thegirlsaid.“Whatapity!Susanexclaimed.TicketOffice9

sellout

售完eg.Sir,wehavealreadysoldoutthenewspapers.sellwell

sellbadly/poorlybestseller

ticketoffice

售票处10Justthen,amanhurriedtotheticketoffice.“CanIreturnthesetwotickets?”Heasked.“Certainly,”thegirlsaid.justthen

就在那时=atthattime/momentreturn

v.

回来;回去;归还eg.Springwillreturntous.

Returnthebooktothelibrary.11Iwentbacktotheticketofficeatonce.“CouldIhavethosetwoticketsplease?”Iasked.“Certainly,”thegirlsaid.“buttheyarefornextWednesday’sperformance.Doyoustillwantthem?”

ticketfor+事情

ticketto+地点

MayIhaveatickettoBeijing?MayIhaveaticketforthesportsmeeting?12

sadly

adv.

悲哀地，悲伤地，不幸地

eg.Shelookedathimsadly.

may/mightaswell

+动词原形:

还是……好，不妨……(无可奈何)hadbetter+动词原形:

最好(积极心态)eg.Imayaswell

take

the

umbrella

with

me.

Ifthat’sthecase,Imayaswellhaveatry.mayaswell

+动词原形（+as+动词原形=与其）Youmayaswellhavearestastalktohim.Wemayaswellnotdoitasyouleaveithalfdone.13Howmanywaysaretheretomakearequest?

Will

youletmeuseyourphoneplease?

CanIuseyourphoneplease?

CouldIuseyourphoneplease?

MayIuseyourphoneplease?

MightIuseyourphoneplease?14请求Can(May)I...?我可以...吗?Canyou...?你可以...吗?CouldI...?我现在可以...吗?(比canI更礼貌些/更委婉)15情态动词表推测

must,can,may+动词原形：对现在/未来的推测

must,can,may+havedone：对过去的推测1.may/might+do可能

may/might+havedone可能已经

2.can/coulddo可能

can/could+havedone可能已经

3.mustdo一定是

musthavedone一定已经习惯上，can用在否定句和疑问句中，表推测;must的否定形式用can代替。16translateSince(因为)theroadiswet,itmusthaverainedlastnight.Hecan'thavemissedtheway.Idrewhimamap.“Thedictionaryhasdisappeared.Whocouldhavetakenit?”Ican'tfindmykeys.Imay/mighthaveleftthemattheschoolyesterday.Johnmay/mightnothavepassedtheexam;helooksverysad.

Can/Couldhehavepassedtheexam?Ithinkthathecouldn’t/can'thavegoneabroad.Isawhimjustnow.17表推测1.must,can,could,may,might+动词原形：对现在/未来的推测must:一定,很可能

Shemustbeamodel.may:有可能

Shemaybeamodel.can:有可能

shecanbeamodel.18对过去的推测2.情态动词+have+过去分词

1)may(might)/can(could)+havedonesth,

推测可能已经发生的事情

Philipmay(might)/can(could)havebeenhurtseriouslyinthecaraccident.2)must+havedonesth.，语气较强，“肯定”，“一定”。

---Lindahasgonetowork,butherbicycleisstillhere.

---Shemusthavegonebybus.

19对过去的推测3)

oughtto/shouldhavedonesth.

本应做而事实上没做。

oughtnotto/shouldnothavedonesth

否定句表示“不该做某事而做了”

Yououghtto/shouldhavebeenmorecarefulinthisexperiment.Heoughtnottohavethrowntheoldclothesaway.（事实上已扔了。）

oughtto在语气上比should要强。4)needn'thavedonesth