英语语法 课件 4 现在进行体和情态助动词

现在进行体和情态助动词Are

you

doing

anything

special

tonight?Are

you

doing

anything

special

now?比较分析I

don’t

know

what

you

are

talking

about.表刚刚过去的动作，而不是正在进行的动作Talk,

tell,

say,

exaggerate。。。I’m

teaching

Grammar

this

term.表现阶段一直进行的动作，而不一定是此刻正在进行的动作I’m

hoping

you

will

have

a

good

rest.表委婉语气Hope，

wonder…KP1现在进行时的特殊用法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!’有哪些时态（what）？有哪些应用场景（when）？动词的表现形式有哪些（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.请修改段落中出现的错误时态并说明原因。任务现代人生活节奏变快，熬夜(stayinguplate)现象非常普遍。同时，焦虑(anxiety)和健康问题(healthproblem)也出现了。请根据该情景，撰写一段对于该现象和问题的看法的文章，注意正确运用时态。

Haveatry_____yourepairthecar?你会修小汽车吗？Yes,I____/No,I______.______hebeagoodstudent?

他能是名好学生吗？Yes,he____/No,he______._____Iborrowyourruler?我可以借你的尺子吗？Yes,you____/No,you_____.______wecleantheroomnow?我们必须现在打扫房间吗？Yes,we____/No,we______._____youpleasegivemeacall?请给我打个电话好吗？Yes,I____./No,I_____.Cancancan’tCouldcancan’tMaymaycan’t/mustn’tMustmustdon’tneedto/don’thaveto

Willwillwon’t情态助动词KP1KP2KP1

may

not的重读与意义差别‘May

not表示推测，可能性May

‘not不允许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替换）maybe和maybe

用法区别

常用位置maybe

may为情态动词，be为动词原形

句中，作谓语maybe

副词，大概、也许，相当于perhaps

句首，作状语

Hemaybewrong,butI’mnotsure.也许他错了，但我也不确定。KP2

must肯定的推测及否定意义当must

表示肯定的判断、推测时，其反意疑问句要用实际问句的助动词来构成。

Shemusthavefinishedwriting,hasn’tshe?2.

Must的否定为needn’t或don’t

have

to

Must

not的意义为“禁止，不准”=be

not

to,但表达过去时只能用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表决心时，重读不缩写KP4KP4

need和dare

情态动词

实义动词肯定式Heneededtogotoschool.Idaretoswimacrossthisriver.否定式Heneedn’tescape.Hedare

notescape.Hedoesn’tneedtogotowork.Hedoesn’tdare(to)answer.疑问式Needweescape?Dareyouescape?Doweneedtoescape?Do

you

dare

(to)

escape?否定疑问式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_______________.(可能在武汉）(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.(可能受了重伤).(hurt)6.---Lindahasgonetowork,butherbicycleisstillhere.--She___________________

(可能走了)bybus.(go)7.Mike________________(一定还没有找回)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