英語語法 課件 4 現(xiàn)在進行體和情態(tài)助動詞

現(xiàn)在進行體和情態(tài)助動詞Are

you

doing

anything

special

tonight?Are

you

doing

anything

special

now?比較分析I

don’t

know

what

you

are

talking

about.表剛剛過去的動作，而不是正在進行的動作Talk,

tell,

say,

exaggerate。。。I’m

teaching

Grammar

this

term.表現(xiàn)階段一直進行的動作，而不一定是此刻正在進行的動作I’m

hoping

you

will

have

a

good

rest.表委婉語氣Hope，

wonder…KP1現(xiàn)在進行時的特殊用法Breakfastorlunch?ItwasSunday.InevergetupearlyonSundays.Isometimesstayinbeduntillunchtime.LastSundayIgotupverylate.Ilookedoutofthewindow.Itwasdarkoutside.‘Whataday!’Ithought.‘It'srainingagain.’Justthen,thetelephonerang.ItwasmyauntLucy.‘I'vejustarrivedbytrain,’shesaid.‘I'mcomingtoseeyou.’‘ButI'mstillhavingbreakfast,’Isaid.‘Whatareyoudoing?’sheasked.‘I'mhavingbreakfast,’Irepeated.‘Dearme,’shesaid.‘Doyoualwaysgetupsolate?It'soneo'clock!’有哪些時態(tài)（what）？有哪些應(yīng)用場景（when）？動詞的表現(xiàn)形式有哪些（how）？Correctthestory(修改故事)Onegoodturndeservesanother

IamhavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,buthenowworksatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whileheiseating,Iaskedhimtolendmetwentypounds.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'Thestorycorrected(修改后的故事)Onegoodturndeservesanother

IwashavingdinneratarestaurantwhenHarrySteelecamein.Harryworkedinalawyer'sofficeyearsago,butheisnowworkingatabank.Hegetsagoodsalary,buthealwaysborrowsmoneyfromhisfriendsandneverpaysitback.Harrysawmeandcameandsatatthesametable.Hehasneverborrowedmoneyfromme.Whilehewaseating,Iaskedhimtolendmetwentypounds.Tomysurprise,hegavemethemoneyimmediately.'Ihaveneverborrowedanymoneyfromyou,'Harrysaid,'sonowyoucanpayformydinner!'case

study案例分析1“Hey,areyouupforsomebrunch?”myroommateasks,pokingherheadintomyroom.Thesunisalreadystreamingthroughthecurtains,butmybodyfeelslikeit’sjusthitthehay.“Brunch?”Igroggilyrespond,rubbingthesleepfrommyeyes.“Idon'tknow.IfeellikeI’mlosingtrackoftime.”“Isupposeit’sareflectionofourmodernlifestyles,”shesighed.“We’resocaughtupinthehustlethatwelosesightofthesimplepleasuresofroutine.”“yeah,Iagree.Anyway,whatareyouplanningtoeat?”Iasked.case

study案例分析2Unhealthylifestylesthrivinginourmodernsociety,withavarietyofdetrimentalhabitstakingcenterstage.Currently,asignificantnumberofpeoplegiveintothetemptationoffastfood,whichisfuelinganalarmingincreaseinobesity.Simultaneously,theubiquitoususeofsmartphonesandcomputerskeptusgluedtoourseatsforextendedperiods,diminishingourphysicalactivity.Theneglectofregularexerciseisgraduallyweakeningourcardiovascularsystems,whiletheongoingpressureofworkintensifymentalhealthconcerns.Itisimperativethatwebegintotackletheseissueshead-ontofosterahealthierandmorebalancedlifestyle.請修改段落中出現(xiàn)的錯誤時態(tài)并說明原因。任務(wù)現(xiàn)代人生活節(jié)奏變快，熬夜(stayinguplate)現(xiàn)象非常普遍。同時，焦慮(anxiety)和健康問題(healthproblem)也出現(xiàn)了。請根據(jù)該情景，撰寫一段對于該現(xiàn)象和問題的看法的文章，注意正確運用時態(tài)。

Haveatry_____yourepairthecar?你會修小汽車嗎？Yes,I____/No,I______.______hebeagoodstudent?

他能是名好學(xué)生嗎？Yes,he____/No,he______._____Iborrowyourruler?我可以借你的尺子嗎？Yes,you____/No,you_____.______wecleantheroomnow?我們必須現(xiàn)在打掃房間嗎？Yes,we____/No,we______._____youpleasegivemeacall?請給我打個電話好嗎？Yes,I____./No,I_____.Cancancan’tCouldcancan’tMaymaycan’t/mustn’tMustmustdon’tneedto/don’thaveto

Willwillwon’t情態(tài)助動詞KP1KP2KP1

may

not的重讀與意義差別‘May

not表示推測，可能性May

‘not不允許He

may

not

go

home.=it’s

possible

that

he

will

not

go

home.=

I

don’t

permit

him

to

go

home.

(不常用。May

not用can’t

,

mustn’t替換）maybe和maybe

用法區(qū)別

常用位置maybe

may為情態(tài)動詞，be為動詞原形

句中，作謂語maybe

副詞，大概、也許，相當(dāng)于perhaps

句首，作狀語

Hemaybewrong,butI’mnotsure.也許他錯了，但我也不確定。KP2

must肯定的推測及否定意義當(dāng)must

表示肯定的判斷、推測時，其反意疑問句要用實際問句的助動詞來構(gòu)成。

Shemusthavefinishedwriting,hasn’tshe?2.

Must的否定為needn’t或don’t

have

to

Must

not的意義為“禁止，不準(zhǔn)”=be

not

to,但表達過去時只能用was/were

not

to

He

was

not

to

talk

like

that.---Canyougosurfingwithusthisafternoon?----I’dliketo,butI__lookaftermysisterathome,becausemymotherisill.A.need

B.must

C.haveto

D.should----MayItakethisbookoutofthereadingroom?------______.Pleasereadithere.A.Certainly

B.No,youneedn’t

C.No,youmustn’t

D.No,youmaynotKP3

shall和will表決心時，重讀不縮寫KP4KP4

need和dare

情態(tài)動詞

實義動詞肯定式Heneededtogotoschool.Idaretoswimacrossthisriver.否定式Heneedn’tescape.Hedare

notescape.Hedoesn’tneedtogotowork.Hedoesn’tdare(to)answer.疑問式Needweescape?Dareyouescape?Doweneedtoescape?Do

you

dare

(to)

escape?否定疑問式Needn’theescape?Doesn’theneedtoescape?You______gettherebybus.A.don’tneed

B.needn’tto

C.don’tneedto

D.needdon’ttoYou_______worryaboutme.It’snothingserious.A.can’t

B.mustn’t

C.needn’t

D.won’tKP51.Idon’tknowwheresheis,she_______________.(可能在武漢）(be)2.Atthismoment,ourteacher_______________（想必在批改）ourexampapers.(mark/grade)3.Theroadiswet.It________________

(一定下雨了）lastnight.(rain)4.Yourmother_____________________________（一定一直在找你）(look)maybeinWuhanmustbemarking/gradingmusthaverainedmusthavebeenlookingforyou.Exercises

5.Philip________________________

seriouslyinthecaraccident.(可能受了重傷).(hurt)6.---Lindahasgonetowork,butherbicycleisstillhere.--She___________________

(可能走了)bybus.(go)7.Mike________________(一定還沒有找回)hiscar,forhecametoworkbybusthismorningmay(might)havebeenhurtmay(might)havegonecan’thavefound1.

can的用法（1)Shecanswimfast,butIcan’t.

（2）

Icanfinishitinanhour.（3）Youcanusemydictionary.

（4）

----Canitbeourteacher?----No,itcan’tbeourteacher.HeisonavisittotheGreatWall.

Exercises2.could的用法（1）Hecouldwritepoemswhenhewas10.

（2）Couldyoudomeafavour?

---CouldIuseyourpen?3.may的用法(1)MayIborrowyourbike?Youmaygohomenow.(2)

Itmayraintomorrow.Shemaybeathome.(3)Heisawayfromschool.Hemightbesick.

4.

must的用法(1)

Thelightison,sohemustbeathomenow.

(2)Youmustn’tplaywithfire.

Youmustn’tbelate.（3）

YoumuststayhereuntilIcomeback.

---MustIfinishmyhomework?---No,youneedn’t.

5.

need的用法

（1）----NeedIstayhereanylonger?

----Yes,youmust.

-----No.youneedn’t.

(2)

Ineedtodoitrightnow.

Heneedstolearnmoreaboutthegirl.3）

Youneedn’thaveboughtit.6.

dare的用法

（1）

Darehetellthemwhatheknows?

Idaren’taskher–willyoudoitforme?

（2）

Hedoesn’tdaretobreakhispromise.

7.

shall的用法

(1)

Shallwegooutforawalk?

(2)

Nooneshallbringbeepersormobilephonesintheexam.

8.

should的用法

（1）

Weshouldprotecttheenvironment.

（2）

Ishould(would)liketogowithyou.Wouldyouliketogowithme?

（3）

Youshouldhavefinishedyourhomework.

Soldout

'Theplaymaybeginatanymoment,'Isaid.'Itmayhavebegunalready,'Susananswered.Ihurriedtotheticketoffice.'MayIhavetwoticketsplease?'Iasked.'I'msorry,we'vesoldout,'thegirlsaid.'Whatapity!'Susanexclaimed.Justthen,amanhurriedtotheticketoffice.'CanIreturnthesetwotickets?'heasked.'Certainly,'thegirlsaid.Iwentbacktotheticketofficeatonce.'CouldIhavethosetwoticketsplease?'Iasked.'Certainly,'thegirlsaid,'butthey'refornextWednesday'sperformance.Doyoustillwantthem?''Imightaswellhavethem,'Isaidsadly.Correctthestory(修改故事)Doyoucallthatahat?'Doyoucallthatahat?'Isaidtomywife.'Youmustn'tbesorudeaboutit,'mywifeansweredasshelookedatherselfinthemirror.Isatdownononeofthosemodernchairswithholesinitandwaited.Wehadbeeninthehatshopforhalfanhourandmywifewasstillinfrontofthemirror.'Wemustn'tbuythingswedon'tneed,'Iremarkedsuddenly.Iregrettedsayingitalmostatonce.'Youmustn'thavesaidthat,'mywifeanswered.'Imaynotremindyouofthatterribletieyouboughtyesterday.''Ifinditbeautiful,'Isaid.'Amanmustneverhavetoomanyties.''Andawomancan'thavetoomanyhats,'sheanswered.Tenminuteslaterwewalkedoutoftheshoptogether.Mywifewaswearingahatthatlookedlikealighthouse!Correctthestory(修改后的故事)Doyoucallthatahat?'Doyoucallthatahat?'Isaidtomywife.'Youneedn'tbesorudeaboutit,'mywifeansweredasshelookedatherselfinthemirror.Isatdownononeofthosemodernchairswithholesinitandwaited.Wehadbeeninthehatshopforhalfanhourandmywifewasstillinfrontofthemirror.'Weshouldn'tbuythingswedon'tneed,'Iremarkedsuddenly.Iregrettedsayingitalmostatonce.'Youneedn'thavesaidthat,'mywifeanswered.'Ineednotremindyouofthatterribletieyouboughtyesterday.''Ifinditbeautiful,'Isaid.'Amancanneverhavetoomanyties.''Andawomancan'thavetoomanyhats,'sheanswered.Tenminuteslaterwewalkedoutoftheshoptogether.Mywifewaswearingahatthatlookedlikealighthouse!case

study案例分析1Alex:Hey,Sarah,I’venoticedyou’vebeenavoidingsocialgatheringslately.Istheresomethingyou’drathernotattend?Sarah:Well,Alex,tobehonest,Imightbefeelingabitoverwhelmedbythesocialpressures.Icouldreallyusesometimetomyself.Alex:Iunderstand.Youshouldconsidertakingabreakifithelpsyourecharge.Butremember,youmightmissoutonsomegreatconnectionsifyouisolateyourselftoomuch.Sarah:That’strue.IsupposeIcouldtrytobalanceitoutbetter.MaybeIshouldstartwithsmallergatheringsandseehowitgoes.Alex:Thatsoundslikeagoodplan.Youmightfindthatyouenjoythemmorethanyouexpect.Andifyoueverfeeluncomfortable,youcanalwaysleave.Sarah:Thanksfortheadvice,Alex.Imustadmit,Imightbeafraidofsayingthewrongthingandoffendingpeople.Alex:Don’tworrytoomuchaboutthat.Everyonemakesmistakes.Theimportantthingistolearnfromthemandkeeptryingtoimproveyoursocialskills.Sarah:You’reright.Ican’tletmyfearsholdmeback.I’llgiveitashotandseewhereitleads.Alex:That’sthespirit