7、中考英语-情态动词易错点梳理（7页）Word.docx

1、中考英语易错点专项解析情态动词易错点梳理与练习 易错点清单易错点解析例句can与be able to can和be able to表示能力时用法相同,但can只有原形和过去式(could)两种形式,在其他时态中 要用be able to 来表示。另外 be able to 常常指经过努力,花费了时间和劳力之后才能做到某事。Jim cant speak English. 吉姆不会说英语。He could speak English at 5. 他五岁时就会说英语。Well be able to see him next week. 下星期我们将会见到他。can与may (1)can 和 may

2、均可用来征求意见或许可,意为“可以”, 一般可互换使用。Can/ May I help you?我能帮助你吗?(2)can和may 表示可能性时的区别:1)在肯定句中用 might,may,must,不用can;2)在疑问句中表示推测用can,不用 might,may,must;3)在否定句中用cant(不可能),不用 may,must。She may be in the classroom.她可能在教室里。Where can they be now?他们现在可能在哪儿?That cant be true. 那不可能是真的。may be与maybemay be中的may为情态动词, be为动词

3、原形,在句中作谓语。而maybe是副词,意思是“大概、也许”,相当于perhaps,常放在句首,作状语。He may be wrong,but Im not sure.也许他错了,但我也不确定。Maybe shell come this afternoon.她可能今天下午来。cant 与 mustnt(1)cant 根据其基本用法可译为“不会、不能”I cant speak English. 我不会说英语。We cant do it now because its too dark.天太黑了,我们现在不能干了。(2)cant在否定句中表示推测,意思是“不可能”。The man cant be

4、our teacher because he is much younger than our teacher. 那个人不可能是咱们老师,他年轻得多。(3)mustnt 意为“ 禁止、不许”, 用来表达命令,表示强烈的语气。You mustnt play football in the street. Its too dangerous.你不可以在街上踢足球,太危险了。must与 have tomust 侧重于个人意志和主观上的必要。have to 侧重于客观上的必要,可用于现在时、过去时和将来时。I know I must study hard.我知道我必须努力学习。My brother w

5、as very ill,so I had to call the doctor in the mid-night. 我弟弟病得厉害, 我只得半夜里把医生请来。I dont have any money with me,so Ill have to borrow some from my friend. 我身上没带钱,只好向朋友借点了。 提分策略随着中考试卷越来越重视情境性和交际性,情态动词也就成了中考的热点。中考常考的知识点有:推测可能性、请求允许等。题型以选择题为主。解题时,要注意以下方面:考点1. 根据句子语气选择情态动词情态动词表示说话人的语气和情感,所以在解答情态动词有关的单选题时,一

6、定要注意说话人的语气,要结合具体的语境来分析和判断。【例1】Must I water the flowers now,mum?No,you. You do it later.A. mustnt. mustB. mustnt,mayC. neednt,mayD. neednt,must【解析】考查情态动词的用法。以must开头的一般疑问句,否定答语常用neednt,表示“不必要”,所以排除A、B两项。应答句后面一句语气委婉,应该用情态动词may。故选C。【答案】C【例2】Must I hand it in today?No,you . You can do it tomorrow.A. must

7、ntB. cantC. neednt【解析】考查情态动词的用法。以Must开头的一般疑问句,否定答语常用neednt,表示“不必要”。故选C。【答案】C【例3】Look at the young lady in red. Is it Mrs King?No,it be her. She is wearing a white dress today.A. canB. mayC. mustD. cant【解析】考查情态动词的用法。may表示不确定的推测,译为“可能”,谈论可能性;而 can 作“可以”讲,表示允许;作“能够”讲,表示一种与生俱来的能力;must则是肯定而有把握的推测;cant意为“

8、不能,不可能”,常用于否定而有把握的推测,由题意可知答案选D。【答案】D考点2. 根据语境选择情态动词 情态动词在不同的语境中表示不同的含义,所以解题时要根据具体语境分析句子的意思,选用正确的情态动词。【例1】 you leave now? You only arrived here an hour ago.一Sorry,but so much homework is waiting for me.A. MayB. MustC. CanD. Might 【解析】考查情态动词的用法。may可以,可能;must必须;can可以,能够;might可能。句意:你现在必须走吗?你才到了一个小时。根据句意

9、应选B。【答案】B 【例2】Mum,can I finish the work tomorrow?No,you finish it today. Dont put off todays work till tomorrow.A. mayB. canC. mightD. must【解析】考查情态动词的用法。A项表示“可能,也许”,B项表示“能、会”,C项“may的婉转形式或其过去式”,D项表示“必须”。根据句意:“妈妈,我能明天完成工作吗?不,你必须今天完成。不能把今天的事拖到明天。”可知本题选D。【答案】D专项训练1. David,is that man your Chinese teache

10、r?It be him. Hes having a meeting.A. mustntB. cant C. needntD. wont2. Miss Hus bicycle is blue. So the red one be hers.A. couldB. cantC. mustD. might3.How often do I need to feed the birds?They food every day,or they will be hungry.A. must giveB. mustnt giveC. must be givenD. mustnt be given4.Excuse

11、 me,when are we going to have a picnic?Im not sure. Ask our monitor. He know.A. needB. can C. mayD. shall5. The lady in this photobe over fifty! She looks so young!A. mustntB. must C. cantD. can6.I hear youve got a new iPhone 4S. I have a look?Yes,certainly.A. MayB. DoC. ShallD. Should7.Have you dec

12、ided which senior high school to choose?Not yet. I go to Moonlight School.A. mustB. mayC. needD. should8.Must we wear our school uniform this afternoon?No,you . All of us will go on an outing.A. mustntB. cant C. needntD. couldnt9.Dad,must I practice the piano today?No,you . You may do it tomorrow.A.

13、 needntB. mustntC. shouldntD. cant10.Yoube happy with the strong public support youve received.Yes,youre right. Im really excited.A. mayB. canC. mustD. need11.Shall we take a taxi?No,we . Its not far from here.A. cantB. mustntC. shouldntD. neednt11.I do the laundry first?No,you. You can do your home

14、work first.A. Must;mustntB. Can;mustntC. Must;needntD. May;neednt13. School students smoke because it is against the school rules.A. needntB. couldntC. wontD. mustnt 参考答案与解析1. B解析:考查情态动词的用法。由应答句“Hes having a meeting.”判断,前面一句表示可能性,所以排除A、C、D三项。故选B。2. B解析:考查情态动词的用法。由前面一句“胡老师的自行车书蓝色的”判断,红色的那一辆不可能是她的,应该用

15、cant 表示不可能。故选B。3. C解析:考查情态动词的用法。应答句中的主语是动作的承受者,应该用被动语态,所以排除A、B、D三项。故选C。4. C解析:考查情态动词的用法。由Im not sure. Ask our monitor, please. “我不清楚,问问我们班长吧”可知答案选C项,意为“也许”,表猜测。5. C 解析:考查情态动词用法。由She looks so young!“她看起来这么年轻啊!”可知答案选C项,意为“不可能”。6. A 解析:考查情态动词的用法。由上下文可知听说对方买了一部新手机,所以想一睹为快,故答案选A项,意为“可以”,表请求或许可。7. B 解析:考查

16、情态动词的用法。由上文可知还没有决定上哪一所学校,故答案选B项,意为“也许”,表猜测。8. C 解析:考查情态动词的否定回答。 must的否定回答是neednt,故答案选C项。9. A 解析:考查情态动词的否定回答。must的否定回答是neednt,故答案选A项。10. C 解析:由Yes, youre right. Im really excited.“是的,我确实很激动。”可知答案选C项,意为“一定”,表猜测。11. D解析:考查情态动词的用法。由Its not far from here.“离这儿不远。”可推知没必要乘出租,故答案选D项,意为“不必”。12. C 解析:考查情态动词的用法。由You can do your homework first.“你可以先做作业”可推知不必先洗衣服,故答案选C项。must的否定回答用neednt。13. D 解析:考查情态动词否定式的词意辨析。由because it is against the school rules“因为这是违反学校规定的”可知答案选D项,意为“不应该、不准、不允许”。