1、小学英语情态动词知识点归纳 附答案小学英语情态动词知识点归纳 附答案一、选择题1Its amazing that the pen _turn voice into text with few mistakes.Acan Bmust Cmay Dneed2Will your mother be at home this Saturday?Hard to say. She _go to the countryside to see my grandparents.Amust Bmay Ccan Dwould3There is a knock at the door.It _ be my mom.
2、She always comes back home at this time.Amay Bmay not Cmust Dcant4Will my car be ready by the end of the day?It _ be, sir. Ill call if theres any problem.Amust Bcould Cshall Dshould5We shouldnt throw any objects from the building. Even a small object _ cause serious injuries or death, when dropped f
3、rom a great height.Amust Bshould Cmay Dneed6Our Chemistry teacher always tells us we _ be too hardworking before the exams.Amustnt Bshouldnt Cneednt Dcant7Dad, must we wait until the light becomes green? Yes, I am afraid we _. Thats the traffic rule.Amay Bcan Chave to Dneed8Exercise is helpful but i
4、t _ be regular (规律的) exercise.Amust Bmay Ccan Dneed9 Excuse me, could you tell me where the Nanjing Brocade Museum is? Go along this road for five minutes. You _ miss it. Its a huge building.Amustnt Bcant Cneednt Dshouldnt10 Mom, must I clean my room now? No, you _. You can do it after dinner.Aneedn
5、t Bmustnt Cshouldnt Dcant11I must go to school today, _?No, you _.You can go as soon as you get well.Amustnt I;neednt Bneednt I;needntCmustnt I;mustnt Dneednt I;mustnt12If you buy your mum an iRobot floor cleaner, she _ sweep the floor every day.Acant Bmustnt Cneednt Dshouldnt13 Zoe, what do you thi
6、nk is the greatest advantage of shopping online? At least I _ spend much time going from shop to shop.Ashouldnt Bcant Cneednt Dmustnt14Have you decided to take up teaching as career after graduation? I _ go abroad for further education instead. But it depends.Amust Bshould Cmay Dshall15Please dont m
7、ake so much noise. I _ hear the speaker very well.Aneednt Bcant Cshouldnt Dmustnt16The boy is very braveI _ he _ the tall treeAdare say; dares to climbBdare to say; dare climbingCdare saying; dares climbDdare to say; dares climbed17You _ pay too much attention to your pronunciation, as it is so impo
8、rtant in the oral(口头的) test.Ashouldnt Bmustnt Ccant Dneednt18My bike was broken yesterday,so I_walk home Amight Bhad to Cmust Dcould19Would you please_in that way? Thats not safe!Sorry. I wont do it any more.Anot driving Bnot to drive Cno driving Dnot drive20When you visit a museum, some instruction
9、s should _ and wed better not _ them.Apay attention to; be against Bbe paid attention; againstCbe paid attention to; against Dbe paid attention to; be against21 The sandstorm in Beijing is so serious this year. Yes, I wonder when we _ worry about the air we breathe.Acant Bmustnt Cneednt Dshouldnt22
10、Listen! Tom _ be listening to the music while doing his homework. Lets go upstairs to remind him to turn it off.Ashould Bcould Cwould Dmust23Suzy described every detail of the accident just now.Her memory _ be completely back.Ashall Bneed Cmust Dcould24Never throw objects from the building. Even a s
11、mall object _ cause serious injuries, or death, when dropped from a great height.Amust Bshould Cmay Dneed25Will Jim come to Yangzhou for a holiday?He _come and it depends on how much homework he will have.Amay Bshould Cmust Dneed26I think all the students love the weekends because, to them, they _ g
12、et up early on Saturdays or Sundays.Amustnt Bdont need Cneednt Dcant27Is it usually warm in Yancheng in May?Yes. But it _ be rather cold sometimes.Amust Bshould Cwould Dcan28You _ pay too much attention to protecting yourself if you plan to go abroad.Amustnt Bcant Cshouldnt Dneednt29 Why didnt you t
13、ell it to me earlier? Why _ I? I want to have my own secret.Acan Bmay Cshould Dshall30Mr. Black _ be at home now. He went abroad on vacation last Friday.Acant Bmustnt Cneednt Dshouldnt31You _ smoke here! Look at the sign. It says No smoking.Aneednt Bmustnt Ccan Dmay32For the safety of the passengers
14、, objects like guns _ be carried on board.Amay not Bneednt Cmight not Dmustnt33Mum, I bought some strawberries on my way home.Oh, youre so sweet. But the strawberries _ be put into the fridge for freshness.Amust Bcan Cmay Dneed34 What do you think of the show yesterday? Some of them were really good
15、 but others _ be better.Awill Bmust Cneed Dcan35_ I see your ID card? We have to check your personal information. Sure. Here you are.AMay BNeed CShould DMust36We teenagers _ have dreams. With dreams and hard work, anything amazing _ be created.Amay; can Bmight; should Cshould; can Dmust; has to37You
16、 _ be careful with the camera. It costs!Acan Bwill Cshould Dmay38Sorry, smoking is not allowed here. If you _ , you will be fined according to the rules.Acan Bwill Cmay Dmust39Is it really necessary for me to go shopping with a mask on?Im afraid you _ in public. It is not only to protect yourself bu
17、t also to protect others.Amust Bshould Ccan Dneed40Look at the floor, Tom! _ you watch TV while having a meal?AShould BCould CMust DMay【参考答案】一、选择题1A解析:A【详解】句意:神奇的是,这支笔能把声音转换成文字,而且很少出错。考查情态动词词义辨析。can能够,可以;must必须;may可以,可能;need需要。此句是说这支笔能够把声音转换成文字,表示一种能力,应用can,故选A。2B解析:B【详解】句意:你妈妈这周六将在家吗?很难说。她可能去乡下看我的祖
18、父母。考查情态动词辨析。must一定,表示有把握的推测;may可能,表示没有把握的推测;can可以,表示允许;would愿意,表示意愿。根据“Hare to say”可知,此处表示没有把握的推测,因此用may,故选B。【点睛】3C解析:C【详解】句意:有人敲门。一定是我妈妈。她总是这个时候回家。考查情态动词辨析。may也许;may not也许不;must一定;cant不能。根据“She always comes back home at this time.”可知,此处表示非常肯定的推测,故选C。4D解析:D【详解】句意:我的车今天能修好吗?应该能,先生,如果有什么问题我会打电话给你。考查情态
19、动词辨析。must必须,一定,表推测时,语气最肯定;could可能,表推测时,其意很不肯定;shall将,会;should应当,应该,表示推测时,其语气比较肯定,它通常指非常可能的事,并暗示其推测有一定的事实依据或者合乎常理。根据“Ill call if theres any problem”可知,是说话人按照事实有一定依据的推测,用should符合语境。故选D。5C解析:C【详解】句意:我们不应该从大楼上扔任何物体。当从很高的高度掉落时,即使一个小的物体可能导致严重的伤害或死亡。考查情态动词辨析。must必须;should应该;may可能;need需要。根据“Even a small obj
20、ectcause serious injuries or death,when dropped from a great height”可知,从高空中掉落一个小的物体都有可能造成伤害或死亡,表示可能性用may,故选C。6D解析:D【详解】句意:我们的化学老师总是告诉我们考试前怎样用功都不为过。考查情态动词辨析。mustnt不能,表禁止;shouldnt不应该,表建议;neednt不必,指没有必要;cant不能,表没有能力或不许可。根据题干“webe too hardworking before the exams”,可知是“cant be too +形容词”结构,表示“再也不为过”。故选D。7
21、C解析:C【详解】句意:爸爸,我们一定要等绿灯吗?是的,恐怕我们必须这样做。这是交通规则。考查情态动词。may可能;can可以;have to必须;need需要;根据“must we wait until the light becomes green”及“Thats the traffic rule”可知,每个人都必须要遵守交通规则,应用have to,故选C。8A解析:A【详解】句意:锻炼是有帮助的但是它必须是有规律的锻炼。考查情态动词辨析。must一定,必须;may也许;can能够;need需要。根据but转折可知有规律的锻炼才对身体有帮助,故用must表示一定,必须。故选A。9B解析:
22、B【详解】句意:打扰一下,你能告诉我南京锦绣博物馆在哪里吗?沿着这条路走五分钟。你不会错过的。它是一座巨大的建筑。考查情态动词辨析。mustnt不能,表禁止;cant不可能,表否定推测;neednt无需,指没有必要;shouldnt不应该,表建议。根据下文“Its a huge building”,可知不可能错过这么大的一座建筑,ACD三项不合语境,故选B。10A解析:A【详解】句意:妈妈,我现在必须打扫房间吗? 不,不需要。你可以在晚饭后做。考查情态动词。neednt不需要;mustnt禁止;shouldnt不应该;cant不能。根据英语语法,对于must开头一般疑问句,若要作否定回答,可用
23、neednt,不用mustnt。故选A。11B解析:B【详解】句意:今天我必须去上学,是吗?不,你不必。你可以等好点再去。考查情态动词。mustnt禁止,不要;neednt不必,没有必要。must是情态动词,意为“必须”,反意疑问句应用need构成,答语中也应用need。故选B。12C解析:C【详解】句意:如果你给你妈妈买一台扫地机器人,她就不必每天扫地了。考查情态动词辨析。cant不能;mustnt禁止;neednt不需要;shouldnt不应该。根据“If you buy your mum an iRobot floor cleaner”可知,买了扫地机器人,就不需要人工每天扫地了,故选C
24、。13C解析:C【详解】句意:佐伊,你认为网上购物最大的优势是什么?至少我不需要花很多时间逛商店。考查情态动词。shouldnt不应该;cant不能;neednt不需要;mustnt一定不要,禁止。根据句意可知,网上购物的最大优点是不需要花很多时间逛店。“neednt”表示“不需要”,故选C。14C解析:C【详解】句意:你决定毕业后从事教书工作了吗?我可能出国深造。但要看情况。考查情态动词。must 必须,一定;should 应该,shall的过去式;may 可能;shall 应该。根据“But it depends.”可知,出国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,
25、“may”符合句意,故选C。15B解析:B【详解】句意:请不要发出那么多噪音。我不能很好地听清楚发言者的话。考查情态动词辨析。neednt不必,指没必要;cant不能,指不能够;shouldnt不应该,表建议;mustnt不能,表禁止。根据上文“Please dont make so much noise”可知,别人发出了太多噪音,所以他“不能够”听见演讲者的话,需用情态动词cant。故选B。16A解析:A【解析】句意“这个小男孩非常的勇敢,我敢说,他敢爬上那棵高的树”。dare既可作情态动词,也可作实意动词。做情态动词时,无人称与数的变化,且空后用动词原形;做实意动词时,有人称和数的变化,用
26、dare to do sth。第一空排除C。第二空即可写成dare climb也可写成dares to climb,故选A。17C解析:C【详解】句意:你应该非常重视你的发音,因为它在口语考试中如此重要。shouldnt不应该,mustnt禁止,cant 不可能, neednt 不必。cant too much太也不过分,故选C。18B解析:B【详解】句意:我的自行车昨天坏了,所以我不得不步行回家。考查情态动词。might可能;had to必须,不得不;must必须,一定;could能,会,是can的过去式。must强调说话者的主观看法,have to强调客观需要。根据 “My bike wa
27、s broken yesterday我的自行车昨天坏了”可知,此处表达“所以我不得不步行回家”,用情态动词的过去式had to表示“不得不”。故选B。19D解析:D【详解】句意:请不要以那样的方式开车可以么?那不安全。对不起,我不会再那样做了。考查动词。driving开车,动名词/现在分词形式;to drive动词不定式;drive动词原形。情态动词would后面用动词原形,否定词not放在drive前面。故选D。20D解析:D【详解】句意:当你参观博物馆时,应该注意一些说明,我们最好不违反它们。考查含情态动词的被动语态和情态动词跟动词原形。“some instructions”和“pay a
28、ttention to”属于被动关系,所以第一个空用“should be paid attention to”结构,所以排除A、B;had better not do/be意为“最好不做某事”;against“反对”,介词,所以第二个空用动词短语be against “反对”。故选D。21C解析:C【详解】句意:今年北京的沙尘暴很严重。是的,我想知道什么时候我们不需要担心我们呼吸的空气。考查情态动词辨析。cant不可能;mustnt禁止;neednt不必;shouldnt不应该。根据“I wonder when we worry about the air we breathe”可知,想知道什
29、么时候不必担心空气质量,故选C。22D解析:D【详解】句意:听!汤姆一定是一边做作业一边听音乐。让我们上楼去提醒他把音乐关掉。考查情态动词用法。should应该;could能够,可表示委婉语气或用于过去时中;would将会,将要;must必须,表示推测时,意为“一定”。由答语中的“turn it off”可知,此句是推测汤姆一定是在边听音乐边做作业,故选D。23C解析:C【详解】句意:苏西刚才描述了事故的每一个细节。她的记忆一定完全恢复了。考查情态动词辨析。shall将要;need需要;must必须,一定;could能。根据“Suzy described every detail of the accident just now.”可知,此处表示非常肯定的推测,故选C。24C解析:C【详解】句意:切勿将物体从建筑物中扔出去。从高处坠落时,即使是小物体也可能造成严重伤害或死亡。考查情态动
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