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1、八年級(jí)英語情態(tài)動(dòng)詞附答案附答案及解析一、選擇題1Youd better _ hard from now on, _ you will fail the exam.Awork; andBworking; orCworking; andDwork; or2Dont cross the road until the traffic lights turn green. A car_hit you.AneedBmayCshouldDmust3You _ be careful with the camera. It costs!AcanBwillCshouldDmay4Its of great impo

2、rtance to protect the environment. Each of us _ take an active part in it.AcanBmayCwouldDshould5Sorry, smoking is not allowed here. If you _ , you will be fined according to the rules.AcanBwillCmayDmust6Hurry up, Jack! Lets cross the road as fast as possible.No, you _. Dont you see the light is stil

3、l red?AcouldntBwouldntCmustntDneednt7Be careful! Fire _ be dangerous sometimes. OK. I will put it out right away.AmustntBshouldCcanDneednt8Will my car be ready by the end of the day?It _ be, sir. Ill call if theres any problem.AmustBcouldCshallDshould9We shouldnt throw any objects from the building.

4、 Even a small object _ cause serious injuries or death, when dropped from a great height.AmustBshouldCmayDneed10Our Chemistry teacher always tells us we _ be too hardworking before the exams.AmustntBshouldntCneedntDcant11 _ you give me a hand? I cant put up the poster by myself.No problem.ACouldBSho

5、uldCNeedDMust12_ I see your ID card? We have to check your personal information. Sure. Here you are.AMayBNeedCShouldDMust13You _ write the report again because spelling mistakes are not allowed at all.AmustBcanCmayDcould14May I have some wine to drink?No, you _. You have to drive home later.AmustntB

6、needntCcantDmay not15If you buy your mum an iRobot floor cleaner, she _ sweep the floor every day.AcantBmustntCneedntDshouldnt16Have you decided to take up teaching as career after graduation? I _ go abroad for further education instead. But it depends.AmustBshouldCmayDshall17The boy is very braveI

7、_ he _ the tall treeAdare say; dares to climbBdare to say; dare climbingCdare saying; dares climbDdare to say; dares climbed18You _ pay too much attention to your pronunciation, as it is so important in the oral（口頭的） test.AshouldntBmustntCcantDneednt19My bike was broken yesterday，so I_walk home Amig

8、htBhad toCmustDcould20Would you please_in that way? Thats not safe!Sorry. I wont do it any more.Anot drivingBnot to driveCno drivingDnot drive21 Ready? Lets get started, Martin. Swimming? I just _get used to it in winter.AcantBneedntCmustntDshouldnt22Dr. Zhong Nanshan once said, To prevent the sprea

9、d of this disease, we_never be too careful.AcanBmayCmustDshould23Will your mother be at home this Saturday?Hard to say. She _go to the countryside to see my grandparents.AmustBmayCcanDwould24Think twice before making a decision, or you _ get into trouble.AmayBcantCshouldntDmustnt25 Is Lang Lang goin

10、g to perform at Art Center this Friday? Yes. It _ be him. He has been here for three days.AmightBmustCmustntDmay26 Mum, why do I have to wash hands so many times a day?You _ be too careful, for your health.AcantBmustntCmay notDneednt27Could I join you in the programme?Sorry, you _. You are too young

11、.AshouldntBmustntCcantDneednt28You _ require others to do with the problem like you. Everyone has his own way.AmustntBneedntCmay notDshouldnt29I must go to school today, _?No, you _.You can go as soon as you get well.Amustnt I;needntBneednt I;needntCmustnt I;mustntDneednt I;mustnt30 Excuse me, could

12、 you tell me where the Nanjing Brocade Museum is? Go along this road for five minutes. You _ miss it. Its a huge building.AmustntBcantCneedntDshouldnt31Must the children leave at six tomorrow morning?No, they _. They can have more time to get ready for the trip.AcantBneedntCmustntDmay not32 Why didn

13、t you tell it to me earlier? Why _ I? I want to have my own secret.AcanBmayCshouldDshall33 What is that young ladys job? She _ be a nurse, Im not sure.AmustBmayCneedDwould34According to the rule, used batteries _ be dropped in the red bin for harmful wastes.AmayBwouldCshouldDmight35You _ smoke here!

14、 Look at the sign. It says No smoking.AneedntBmustntCcanDmay36 Listen! Tom _ be listening to the music while doing his homework. Lets go upstairs to remind him to turn it off.AshouldBcouldCwouldDmust37I dont care what people think.Well, you _ . Some opinions are worth weighing.AshouldBmightCcouldDwo

15、uld38Is that Mr Zhou?It _ be him. He has gone to Beijing.AcanBmayCcantDshouldnt39Is it really necessary for me to go shopping with a mask on?Im afraid you _ in public. It is not only to protect yourself but also to protect others.AmustBshouldCcanDneed40Is it usually warm in Yancheng in May?Yes. But

16、it _ be rather cold sometimes.AmustBshouldCwouldDcan41When people are waiting at the zebra crossing, cars and buses _ wait and let them go first.AmustBmayCcanDneed42Shall I tell him the change of the time right now?Im afraid you _, otherwise he will be late for the meeting.AcanBmayCmustDneed43 Will

17、dad arrive home at 6 oclock to have dinner with us this evening? I think he will, but he _ not. Sometimes he works extra hours.AcanBmustCneedDmay44Look at the floor, Tom! _ you watch TV while having a meal?AShouldBCouldCMustDMay45 Excuse me. I havent finished reading the book yet. May I keep it a bi

18、t longer? Sorry, you _. You must return it on time.AneedntBcantCwontDshouldnt46Sometimes smiles _ be false, hiding other feelings like anger, fear or worry.AshouldBwouldCmustDcan47Mr. Black _ be at home now. He went abroad on vacation last Friday.AcantBmustntCneedntDshouldnt48 The sandstorm in Beiji

19、ng is so serious this year. Yes, I wonder when we _ worry about the air we breathe.AcantBmustntCneedntDshouldnt49The article says that a persons animal sign decides his personality.You _ read it for fun, but dont believe in that.AcanBmustCshouldntDneednt50Suzy described every detail of the accident

20、just now.Her memory _ be completely back.AshallBneedCmustDcould【參考答案】*試卷處理標(biāo)記，請(qǐng)不要?jiǎng)h除一、選擇題1D解析：D【詳解】句意：你最好從現(xiàn)在開始努力學(xué)習(xí)，否則你考試會(huì)不及格的?？疾榍閼B(tài)動(dòng)詞和連詞辨析。had better do sth最好做某事，排除BC。and和；or否則。分析“you will fail the exam”可知，如果不努力就會(huì)不及格，or“否則”符合語境，故選D。2B解析：B【詳解】句意：在交通燈變綠之前不要橫穿馬路。汽車可能撞到你?？疾榍閼B(tài)動(dòng)詞。need需要；may可能；should應(yīng)該；must一定

21、。分析句意可知，交通燈變綠之前橫穿馬路，汽車有可能會(huì)撞到你，故此處應(yīng)用may表推測(cè)。故選B。3C解析：C【詳解】句意：你應(yīng)該小心你的相機(jī)。它很貴！考查情態(tài)動(dòng)詞辨析。can可以；will將；should應(yīng)該；may可能。根據(jù)“It costs!”可知相機(jī)很貴，應(yīng)該小心。故選C。4D解析：D【詳解】句意：保護(hù)環(huán)境是非常重要的。我們每個(gè)人都應(yīng)該積極參與其中?？疾榍閼B(tài)動(dòng)詞。can能；may也許；would就會(huì)；should應(yīng)該；根據(jù)“Its of great importance to protect the environment”保護(hù)環(huán)境非常重要；可知此處指“大家都應(yīng)該積極參與”，表責(zé)任、義務(wù)；故

22、選D。5D解析：D【詳解】句意：對(duì)不起，這里不允許抽煙。如果你一定要抽的話，你會(huì)被按規(guī)定罰款的?？疾榍閼B(tài)動(dòng)詞辨析。can能、會(huì)；will將要；may可以；must必須、一定。根據(jù)主句“you will be fined according to the rules.”可知，應(yīng)是如果你一定要抽的話。故選D。6C解析：C【詳解】句意：快點(diǎn)，杰克！讓那個(gè)我們盡快地過馬路。不，你不能這樣，你沒有看到是紅燈嗎？考查情態(tài)動(dòng)詞。couldnt不能，不會(huì)；wouldnt不愿意；mustnt禁止，不要；neednt不需要，不必。根據(jù)下文“Dont you see the light is still red”可

23、知，現(xiàn)在是紅燈，禁止過馬路，故選C。7C解析：C【詳解】句意：小心！火有時(shí)候會(huì)很危險(xiǎn)。好的。我馬上把火撲滅?？疾榍閼B(tài)動(dòng)詞辨析。mustnt禁止；should應(yīng)當(dāng)；can會(huì)、能；neednt不需要。根據(jù)前句“Be careful!”可推知，應(yīng)是說火有時(shí)候會(huì)很危險(xiǎn)，故情態(tài)動(dòng)詞應(yīng)用can。故選C。8D解析：D【詳解】句意：我的車今天能修好嗎？應(yīng)該能，先生，如果有什么問題我會(huì)打電話給你?？疾榍閼B(tài)動(dòng)詞辨析。must必須，一定，表推測(cè)時(shí)，語氣最肯定；could可能，表推測(cè)時(shí)，其意很不肯定；shall將，會(huì)；should應(yīng)當(dāng)，應(yīng)該，表示推測(cè)時(shí)，其語氣比較肯定，它通常指非常可能的事，并暗示其推測(cè)有一定的事實(shí)依

24、據(jù)或者合乎常理。根據(jù)“Ill call if theres any problem”可知，是說話人按照事實(shí)有一定依據(jù)的推測(cè)，用should符合語境。故選D。9C解析：C【詳解】句意：我們不應(yīng)該從大樓上扔任何物體。當(dāng)從很高的高度掉落時(shí)，即使一個(gè)小的物體可能導(dǎo)致嚴(yán)重的傷害或死亡。考查情態(tài)動(dòng)詞辨析。must必須；should應(yīng)該；may可能；need需要。根據(jù)“Even a small objectcause serious injuries or death,when dropped from a great height”可知，從高空中掉落一個(gè)小的物體都有可能造成傷害或死亡，表示可能性用may，

25、故選C。10D解析：D【詳解】句意：我們的化學(xué)老師總是告訴我們考試前怎樣用功都不為過?？疾榍閼B(tài)動(dòng)詞辨析。mustnt不能，表禁止；shouldnt不應(yīng)該，表建議；neednt不必，指沒有必要；cant不能，表沒有能力或不許可。根據(jù)題干“webe too hardworking before the exams”，可知是“cant be too +形容詞”結(jié)構(gòu)，表示“再也不為過”。故選D。11A解析：A【詳解】句意：你能幫我一把嗎？我一個(gè)人貼不起海報(bào)。沒問題?？疾榍閼B(tài)動(dòng)詞辨析。Could能、會(huì)（用在問句中表示委婉語氣）；Should應(yīng)該；Need需要；Must必須。根據(jù)“I cant put u

26、p the poster by myself.”可知，此處表示請(qǐng)求，用委婉語氣表達(dá)“能”幫一下嗎。故選A。12A解析：A【詳解】句意：我可以看你的身份證嗎？我們必須檢查一下你的個(gè)人信息。當(dāng)然可以。給你。考查情態(tài)動(dòng)詞。may可以，表請(qǐng)求或許可；need需要，指有必要；should應(yīng)該，表建議；must必須，強(qiáng)調(diào)主觀意愿。根據(jù)答語“Sure. Here you are”，可推斷問句是征求對(duì)方的許可，故選A。13A解析：A【詳解】句意：你必須重新寫報(bào)告，因?yàn)楦静辉试S有拼寫錯(cuò)誤?？疾榍閼B(tài)動(dòng)詞。must必須；can能夠；may可以；could能夠。根據(jù)“spelling mistakes are no

27、t allowed at all”可知，拼寫錯(cuò)誤是不被允許的，所以報(bào)告必須重寫。故選A。14A解析：A【詳解】句意：我可以喝點(diǎn)酒嗎？不，你不能。你一會(huì)兒得開車回家?？疾榍閼B(tài)動(dòng)詞。mustnt不可以，表禁止；neednt不需要；cant不可能；may not可能不是。上句詢問能否喝點(diǎn)酒，結(jié)合“drive home”可知，開車不能喝酒，表禁止，故用mustnt。故選A。15C解析：C【詳解】句意：如果你給你媽媽買一臺(tái)掃地機(jī)器人，她就不必每天掃地了。考查情態(tài)動(dòng)詞辨析。cant不能；mustnt禁止；neednt不需要；shouldnt不應(yīng)該。根據(jù)“If you buy your mum an iRo

28、bot floor cleaner”可知，買了掃地機(jī)器人，就不需要人工每天掃地了，故選C。16C解析：C【詳解】句意：你決定畢業(yè)后從事教書工作了嗎？我可能出國深造。但要看情況?？疾榍閼B(tài)動(dòng)詞。must 必須，一定；should 應(yīng)該，shall的過去式；may 可能；shall 應(yīng)該。根據(jù)“But it depends.”可知，出國深造的可能性不是很大，大概是50%左右，表示50%左右的可能性，“may”符合句意，故選C。17A解析：A【解析】句意“這個(gè)小男孩非常的勇敢，我敢說，他敢爬上那棵高的樹”。dare既可作情態(tài)動(dòng)詞，也可作實(shí)意動(dòng)詞。做情態(tài)動(dòng)詞時(shí)，無人稱與數(shù)的變化，且空后用動(dòng)詞原形；做實(shí)意動(dòng)詞時(shí)，有人稱和數(shù)的變化，用dare to do sth。第一空排除C。第二空即可寫成dare climb也可寫成dares to climb，故選A。18C解析：C【詳解】句意：你應(yīng)該非常重視你的發(fā)音，因?yàn)樗诳谡Z考試中如此重要。shouldnt不應(yīng)該，mustnt禁止，cant