初中英語(yǔ)中考復(fù)習(xí) 2022年精選中考考前語(yǔ)法專項(xiàng)突擊16講-9 情態(tài)動(dòng)詞

grammar:modalverbCan

you

can

a

can

asacanner

can

can

a

can?基本特征基本特征：1.

情態(tài)動(dòng)詞后跟

。2.情態(tài)動(dòng)詞無(wú)

。動(dòng)詞原形人稱和數(shù)的變化定義情態(tài)動(dòng)詞是表示說(shuō)話人的語(yǔ)氣，態(tài)度或看法的動(dòng)詞。Can

you

can

a

can

asacanner

can

can

a

can?①

can情態(tài)動(dòng)詞modal

verb.表示能、會(huì)②

can及物動(dòng)詞vt.把……裝罐③

can名詞n.（食物）罐頭④

canner名詞n.罐頭制造商你能像一個(gè)裝罐工人那樣裝一個(gè)罐頭嗎？SpongeBobissokindthathecanlookafterPatrickwell.海綿寶寶非常善良，他能很好地照顧派大星。情態(tài)動(dòng)詞表能力情態(tài)動(dòng)詞表能力(1)can(否定式為can’t)表示能力，“能；會(huì)”。e.g.Icanplaytheguitar.(2)could（否定式為couldn’t）can的過(guò)去式，表示過(guò)去的能力。e.g.

Lucycouldswimatfiveyearsold.—DoyouknowthesongComeon,

Haixi!—Yes,andI_________singitwell.A.must B.can C.needBIcanmakedelicioushamburgers.MayIeatone?情態(tài)動(dòng)詞表請(qǐng)求情態(tài)動(dòng)詞表請(qǐng)求①can/could/may/might委婉程度:can<may<could<might

情態(tài)動(dòng)詞表請(qǐng)求情態(tài)動(dòng)詞例句例句can

—Mum,it’stoohot.Can/Could/MayIswiminthelakewithmyfriends?—Yes,youcan./Sorry,youcan’t.—Can/Couldyoulendmefivepounds?—Yes,Ican./Sorry,Ican’t.肯定回答:couldmay否定回答:mightYes,sb.can.No,sb.can’t.No,sb.mustn’t.②肯否回答—Mum,it'stoohot.________Iswiminthelake?—No,you________.That'stoodangerous!A.

Should;can‘t B.

Need;mustn’tC.

Must;needn‘t D.

Could;mustn't當(dāng)表示_____________時(shí)，必須用______________危險(xiǎn)情形mustn’tD情態(tài)動(dòng)詞表義務(wù)must

表示義務(wù)、命令或必要，意為“必須”，強(qiáng)調(diào)主觀看法。mustn’t

表示“不允許；禁止”之意。must主觀意愿haveto客觀條件情態(tài)動(dòng)詞表義務(wù)

must

vs

haveto同

都表示:異must沒(méi)有;haveto可用于例:Shehadtodressasan11-year-oldyounggirlinyesterday’sparty.Youwillhavetostudyincollegeforyearsifyouwanttobeadoctor.義務(wù)，必須，不得不時(shí)態(tài)變化多種時(shí)態(tài)—Howdoyouusuallygotoschool?—Myschoolisfaraway.I

takethebustoschool.A.must B.might C.havetoCMust引導(dǎo)的一般疑問(wèn)句我必須……？—MustIfinishmyhomeworknow?—Yes,you________.—No,you________.needn’tmustNo,youmustn’t.禁止表必須，肯用媽(must)答，不肯你(need)答。You

shouldnot

eatsomanyhamburgers.情態(tài)動(dòng)詞表建議情態(tài)動(dòng)詞用法例句should否定形式（shouldn’t）Theyshouldenjoythemselveswhentheyarefree.hadbetterIt’sgoingtorain.Youhadbettertakeanumbrella.應(yīng)該最好hadbetterdo(原形)sth.

意為”最好做某事”，其否定式是在better后加not。Youlooktootired.You________restand________worktoomuch.A.should;should B.shouldn’t;shouldn’tC.shouldn’t;should D.should;shouldn’t1.—_______yougivemeahand?Ican'tmovetheboxbymyself.—Noproblem.A.Could B.Should C.Must D.Need2.—Mustwedoourhomeworkfirst? —No,you_______.Youmayhavearestfirst. A.mustn’t B.needn’t C.maynot D.can’tAB3.Thechildren_______playfootballontheroad.A.can’t B.can C.mustn’t D.must4.—Lily,_______

youfinishtheletterintenminutes? —Yes,Ican.A.must

B.should

C.need

D.canCD5.I_______

gonow,orI'llmissmytrain.A.can

B.might C.must

D.couldC情態(tài)動(dòng)詞情態(tài)動(dòng)詞表推測(cè)他可能很帥！他一定不帥！他肯定很帥！情態(tài)動(dòng)詞表推測(cè)他可能長(zhǎng)得很帥！他肯定很帥！他一定不帥！Hemaybehandsome.Hemustbehandsome.Hecan’tbehandsome.表示推測(cè)情態(tài)動(dòng)詞表推測(cè)It’ssaidthatIwillwinthelottery(中彩票).A:Canitbetrue?B:Itcan’tbetrue.D:Itmay(might)betrue.C:Itmay(might)notbetrue.E:Itmustbetrue.絕對(duì)否定絕對(duì)肯定不確定小結(jié):can’t可能性為0%，意為“不可能”。may

/

might

意為“可能”。must可能性為100%，意為“一定”。情態(tài)動(dòng)詞表推測(cè)情態(tài)動(dòng)詞意思推測(cè)程度must一定、肯定用于非常確定的推測(cè)，用于肯定句。may/might/could有可能，也許不確定的推測(cè)。can/can’t可能/不可能通常在疑問(wèn)句和否定句中表推測(cè)；但can在表示理論上的可能性以及后面接“系動(dòng)詞+形容詞”時(shí)可用于肯定句。例如：Swimmingcanbealotoffun.游泳有時(shí)會(huì)非常有意思?？赡苄裕簃ust＞may＞could＞might＞can’tJohn________cometoseeustonight,butheisn'tverysureyet.A.mayB.canC.hastoD.must鞏固練習(xí)1.—Whoseisthedictionary?—It______beAlice’s.Lookathernameonthecover.A.can B.must C.may D.can’t2.—Lookattheyoungladyinred.IsitMrs.King? —No.It_____beher.Sheiswearingawhitedresstoday.A.can B.may C.must D.can’tBD3.—Wow....anothergift!What’sinthebox? —I’mnotsure.It________beapairofsportsshoes.A.

mustB.

mayC.

willD.

can4.—Bob,WhereisLinda