【版本：人教冊別：必修三】

Discoveringusefulstructures:ExpressmodalityandtalkaboutfutureeventsinthepastUnit5TheValueofMoneycontentsⅠ

LanguagepointsⅡ

HomeworkⅢⅣⅤExperiencethefunctionsCompareandconcludeApplyandpracticeⅠExperiencethefunctionsRereadthepassageandpayattentiontotheusageoftheboldwords.Howmanymodalverbsdoyouknow?Andwhatarethey?may/mightmust/havetoshall/shouldwill/wouldoughttoneed/darecan/couldMindmapofthemodalverbs

modalverbsA.abilityorwill（能力或意愿）B.prohibition（禁止）C.makingsuggestions（建議）D.certaintyorinference（可能性或推斷）E.politenessoreuphemism（客氣或委婉）F.obligationsorexpectations（義務(wù)或預(yù)期）WeusemodalverbstotalkaboutChoosetheuseofmodalverbsinthefollowingsentences.1.Oliverbelievesthatwithamillion-poundbanknoteamancouldliveamonthinLondon.(

)2.Youngman,wouldyoustepinsideamoment,please？(

)3.Mayweaskwhatyou’redoinginthiscountryandwhatyourplansare?(

)4.Well,Ican’tsaythatIhaveanyplans.(

)5.Well,youmustn’tworryaboutthat.(

)6.Youmustn’tthinkwedon’tcareaboutyou.(

)7.Well,itmayseemluckytoyoubutnottome!(

)8.Nowifyou’llexcuseme,Ioughttobeonmyway.(

)9.Oh,no,you’dbetternotopenit.(

)能力或意愿客氣或委婉客氣或委婉能力或意愿禁止禁止可能性或推斷義務(wù)或預(yù)期建議IICompareandconclude①Hecanusethecomputerskillfullynow,buthecouldn’tlastyear.②Trainingbyoneselfinagymcanbehighlydangerous.③—Can/CouldIhavealookatyournewpen?—Yes,youcan./No,youcan’t.④Thatcan’tbeMary—she’sinhospital.⑤Someoneisknockingatthedoor.Whocanitbe?⑥Youcan’t

becarefulenough.1.can和could(could是can的過去式，語氣更委婉)(1)①句中can表示____________。(2)_______句中can表示可能性，可譯為“有可能；有時會”。(3)③句中can表示____________。(4)____________句中can/could在否定句、疑問句中表示推測或懷疑，譯為“____________”。(5)⑥句中can’t與____________或too連用，表示“再……也不為過”。能力②許可④⑤可能enough2.may和might①—MayIwatchTVaftersupper?—Yes,youmay./No,youmustn’t.②Theymay/might

behavingameeting,butI’mnotsure.③Ifthatisthecase,youmay/mightaswell

try.(1)①句中may表示______________________。否定回答時，用________。(2)②句中may和might表示_________，______可能性更小。(3)③句中______________________________，意為“不妨”。允許或征詢對方許可mustn’t可能性mightmay/mightaswell＋

動詞原形①Ihaveto

waitherebecauseIhavenoumbrellawithme.②Imust

recitethetextthismorning.③—Must

wehandinourexercisebookstoday?—Yes,youmust./No,youdon’thaveto/you

needn’t.④Youmustn’t

smokehere.⑤Yourmothermustbewaitingforyounow.⑥Why

mustyoualwaysinterruptme?①句中haveto和②句中must均表示“_______”，但_______是指說話人的主觀看法，而___________則強調(diào)客觀需要。(2)③句中must所構(gòu)成的疑問句，回答的否定形式通常為_______________或_________，

意為“不必要”，而一般不說____________(④句中mustn’t表示“禁止”)。(3)______句中must常表示有根據(jù)的、比較確定的推測（只用于肯定的陳述句），譯為

“一定；必定”。(4)⑥句中must表示“________________”。3.must與haveto必須musthavetoneedn’tdon’thavetomustn’t⑤偏要；偏偏①Allvisitorsshould/oughtto

registerwiththeBritishEmbassy.②Ifinditastonishingthatheshouldbesorudetoyou.③MrLeeaskedifheshouldgethisvisaontime.

④Youshouldhaveaskedforsomehelp.⑤You

shouldn’thavetold

herthenews.4.should和oughtto(1)①句中should表示“___________________”，其同義詞是____________；在疑問句中，通常用_________代替oughtto。(2)②句中should有時可用于某些從句中，表示說話人驚奇、失望等感情色彩，常譯為“______________”。(3)③句中should作為shall的過去式，用于第一、三人稱作主語的疑問句，且多用于間接引語中，以______________。(4)④⑤句shouldhavedone表示“

”shouldn’thavedone表示“

”。義務(wù)、責(zé)任、建議oughttoshould竟然；怎么會征求意見本該做某事（而實際上未做）本不該做某事（而實際上做了）①Would

youpassmetheball,please?②Shesaidthatshewouldtryherbesttohelpus.③Eachtimehismother’sbirthdaycame,hewouldbuyherapresent.④Wewill

doourbesttosavethechild.

⑤Oilwillfloatonthewater.(1)①句中would表示_____________，比will更委婉客氣。(2)②句中would和④句中的will表示____________________。(3)③句中would和⑤句中的will表示___________________________。5.will和would請求、建議意志、愿望和決心習(xí)慣性動作或客觀真理Attention:

would表示過去的習(xí)慣性動作時，暗示現(xiàn)在仍然如此；

而usedto表示過去常常做某事，強調(diào)現(xiàn)在不是這樣了。

Myfatherusedtogotoworkbybikewhenhewasyoung.

我父親年輕的時候總是騎自行車去上班。（現(xiàn)在不是這樣了）①Hesaidhewouldcometoseeme.②HetoldmehewouldgotoBeijing.

③Shesaidshewasgoingtostartatonce.④Iwastoldthattheyweregoingtoreturnhome.⑤Iwasgoingtotellhim,buthedidn’tgivemeachance.1.“would+動詞原形”構(gòu)成_______________，常表示________________。2.“was/weregoingto+動詞原形”可表示根據(jù)_____________________。6.would和begoingtodo過去將來時主觀意愿的將來計劃或安排即將發(fā)生的事Attention:過去將來時表示從過去的某一時間來看將來要發(fā)生的動作或呈現(xiàn)的狀態(tài)。過去將來時的出發(fā)點是過去，即從過去某一時刻看以后要發(fā)生的動作或狀態(tài)。①Ifhedarego,I’llgowithhim.②Tomdidn’tdare

todoit.(1)dare作情態(tài)動詞時，表示“__________”。常用于否定句和疑問句中，后接動詞原形，否定形式為_________。(2)dare作實意動詞時，有________________的變化，后面可接________________

。(3)dare作為實義動詞，有如下搭配：

daretodosth

敢于做某事

daresb

todosth

激某人做某事 7.dare敢；

敢于darenot時態(tài)、人稱和數(shù)帶to的不定式①Youhadbetter

getsomesleep.②Youhadbetternot

talkwithstrangers.

hadbetter表示“____________”，使用時?？s寫為____________，無人稱和數(shù)的變化，其否定式一般把not放在hadbetter之______。8.hadbetter最好……’dbetter后ExerciseSometimessmilesaroundtheworld______befalse,hidingother

feelingslikeanger,fearorworry.2.You____________havetakensomuchcashwithyou,youknow—that

shopacceptedchecks.3.Accordingtothefactorysafetyrules,allaccidents______bereportedto

thesafetyofficer.4.I__________________(tell)him,buthedidn’tgivemeachance.5.Theyfearedthathe

(criticize)themiftheydispleasedhim.Completethesentenceswithsuitablemodalverbsorthecorrectformsoftheverbs.Addnotifnecessary.can

needn’t

shall

wasgoingto

tellwouldcriticize

6.You________beCarol.Youhaven’tchangedabitafteralltheseyears.7.Lifeisunpredictable;eventhepoorest__________becometherichest.8.Istillremembermyhappychildhoodwhenmymother_________takeme

toDisneylandatweekends.9.Itwassadtomethatthey,sopoorthemselves,_________bringmefood.10.Harryisfeelinguncomfortable.He___________________(drink)too

muchatthepartylastnight.mustmight

would

should

musthavedrunkExerciseExercise:Pleasetranslatethefollowingsentences.1.開車的時候再小心也不過分。Youcannotbetoocarefulwhiledrivingacar.=Youcan’tbecarefulenoughwhiledrivingacar.2.我認(rèn)為他不可能出國了。我剛才還看見他了。Ithinkthathecouldn’t/can’thavegoneabroad.Isawhimjustnow.3.如果情況是那樣，我們不妨一試。Ifthatisthecase,wemayaswelltry.4.我不敢獨自一人去冬泳。Idarenotgowinterswimmingalone.5.無人敢提及此事。Noonedarespeakofit.ⅢApplyandpracticeFillintheblankswithsuitablemodalverbsintheboxaccordingtoyourunderstandingofthepassage.may,must,can,oughtto,might,hadbetter,would,shouldInthefilmTheMillionPoundBankNote,HenryAdamsisstuckinaforeigncountrywithoutmoneyandfriendandwithnowheretostay.Whilethissituation__________seemunusual,itcansometimeshappentotravelers.Incaseithappenstoyouonatripabroad,what_______youdo?First,andmostimportantly,you_____staycalm.Fear_________causeyoutobecomeconfused.Youneedtothinkclearly.Second,youshouldgotoyournearestconsulate.They_____beabletohelptosomeextent.Third,you_________dowelltocheckwithsomelocalcharities.They_____offerhelptotravelersinneed.Fourth,you________avoidgettingintotrouble.You_____thinkthatstealingsomemoneyorfoodwouldhelpyou,butyoushouldnotdoso.Gettingcaught______ruinyourlife.may/might

shouldmay/mighthadbetteroughttomustshouldwouldmightmightCompletethepassageswithsuitablemodalverbsorthecorrectformsoftheverbsinbrackets.Addnotifnecessary.Thesaying“Don’tjudgeabookbyitscover”meansthatwe____________jud