Unit 5 The Value of Money Discovering Useful Structures示范公开课教学课件【英语人教必修第三册】

Unit5TheValueofMoneyDiscoveringUsefulStructures人教版高中英语必修第三册Warming-upComparethesentencesandthinkaboutthefunctionsofmodalverbs.A.Theexammaybedifficult.a.Theexamisdifficult.B.Youshouldbestudyingharder.b.Youarestudyingharder.C.Ican’tstudyallnightduringthesemester.c.Istudyallnightduringthesemester.1.Wecandiscussitnow.2.Youmustdoitatonce.3.Wouldyoupleasepassmethesalt?4.Youneedn’thavestayed.5.Youought

to

helphim.6.Iwouldratherdoitmyself.UnderstandingModalverbshavemanyfunctions,includingthefollowing(A-F).Findmodalverbsinprevioussectionsanddiscusstheirfunctions.Anecessity

Bpossibility

Cobligation

Drequest

Eadvice

FintentionBCDAEF在形式上，情态动词没有实义动词的变化，只有can/will/have

to/may等几个有过去式，其他情态动词如must/ought

to等的过去式都与现在式同形。2.

否定形式及缩略形式Grammarsummary1.基本特征表示能力

The

little

boy

can

read

and

write.表示可能和推测

They

made

a

bet

which

would

settle

their

argument.表示许可或禁止

You

can’t

open

it

until

two

o’clock.表示发出指令或提出要求Could

you

offer

me

work

here?表示帮助或发出邀请Wouldn’t

you

like

to

come

with

me?表示提出建议

You

could

ask

the

teacher

for

help.表示愿望

I

would

like

to

know

the

date.表示义务或需要

We

have

to

wear

uniforms

at

school.Grammarsummary3.主要表意功能GrammarsummarySortingexerciseDegreeofprobability:highlow

Itmayraintomorrow.

Itshouldraintomorrow.

Itwill

raintomorrow.

Itcould/might

raintomorrow.1234GrammarsummaryNegativeadvice:strongerweaker

Youmustnot

saythingslikethat.

Youshouldn’tsaythingslikethat.

Yououghtnottosaythingslikethat.

Youdon’thave/needto

saythingslikethat.

Youhadbetternot

saythingslikethat.

Youcan’tsaythingslikethat.123456SortingexerciseUnderstandingReadthesentencesbelowandthinkaboutthedifferencesbetween“was/weregoingtobe/do”and“wouldbe/do”.Wethoughtitwasgoingtorainbutitwasabeautifulday.Iwasgoingtotellhim,buthedidn’tgivemeachance.Thechildrenweregoingtoplayfootballwhenitbegantorain.Hesaidhewasgoingtoseethematchbutitwascancelled.Hesaidhewouldbethereat8o’clockandsohewill.Theytoldmethattheyprobablywouldnotgrowcornthenextyear.Sheburnttheletterssothathersisterwouldneverreadthem.Whenmyparentswentonbusinesstrips,mygrandparentswouldlookafterme.

Grammarsummarywas/weregoingtobe/do表示过去计划、安排要做的事表示说话人根据当时的迹象推断即将发生的事表示过去的打算或计划，但因外界干扰而中断，常有but

出现，多用于非正式场合或口语中wouldbe/do表示过去将要发生的事表示愿意或承诺要做的事表示过去某个时期常见的情况或习惯性的动作除用于口语外，多用于正式场合或书面语中InthefilmTheMillionPoundBankNote,HenryAdamsisstuckinaforeigncountrywithoutmoneyandfriends,andwithnowheretostay.Whilethissituation_______seemunusual,itcansometimeshappentotravellers.Incaseithappenstoyouonatripabroad,what_______youdo?First,andmostimportantly,you_______staycalm.Fear_______causeyoutobecomeconfused.Youneedtothinkclearly.Second,youshouldgotoyournearestconsulate.PracticeReadthepassageandfillintheblankswithsuitablemodalverbsinthebox.maymustcanoughttomighthadbetterwouldshouldmayshouldmustcanThey_________beabletohelptosomeextent.Third,you_______dowelltocheckwithsomelocalcharities.They_______offerhelptotravellersinneed.Fourth,you___________avoidgettingintotrouble.You_______thinkthatstealingsomemoneyorfoodwouldhelpyou,butyoushouldnotdoso.Gettingcaught_______ruinyourlife.Practiceoughttowouldmighthadbettermightwouldmaymustcanoughttomighthadbetterwouldshould(1)PhilipboughttwoticketsforThePhantomoftheOpera.He____________(watch)thismusicalwithhisgirlfriendontheweekend.(2)IwassosurprisedatthenewsthatDavid

(play)theroleofthedinosaurintheplaythatIgavehimahugoutofjoy.(3)Lilydecidedthatshe

(settle)inNewYorkandpursueherdreamofbecominganactress.PracticeBoth“woulddo”and“was/weregoingtodo”canbeusedtotalkaboutfutureeventsorintentionsinthepast.Completethefollowingsentencesthatdescribethefutureusingeitherformofthegivenverbs.wouldwatchwouldplaywouldsettle(4)Hey,Timmy.I__________________(call)you.Butnowthatyouarehere,Idon’thaveto.(5)Thecompetitionwassoclosethatnoonewassurewho____________(win)theBestActoraward.(6)Jimisnothererightnow.Hesaidhe__________(be)ondutyatthelibrarythisafternoon.Practicewasgoingtocallwouldwinwouldbe(1)TheclerkintheconsulatetoldHenrythatthey_____________________________________(not,give,aloan).(2)Henryenteredthegentlemen’shouse,wonderingifthey _______________________________

(offer,ajob).(3)ThegentlemensaidthatHenry_______________________(know,everything)inanhourandahalf.PracticeCompletethesentenceswithwould,was/weregoingto,andthewordsinbrackets.wouldnot/weren’tgoingtogivehimaloanwould/weregoingtoofferhimajobwouldknoweverything(4)Henry____________________________________________(explainwhy,notpay,thebill)rightawaywhenthewaiterbecameimpatient.(5)Theownerofthetailor’sshopneverthoughthe__________________________(hold,suchalargenote).(6)Afteronemonth,HenrywenttoseethegentlemenwithPortia.He____________________________________________(giveback,note).Practicewasgoingtoexplainwhyhecouldnotpaythebillwouldholdsuchalar