2024成都中考英语二轮复习 专题一 第4讲 情态动词课件(共27张PPT)

(共27张PPT)
课标知识导图
1
满分突破
3
随堂检测
4
第4讲 情态动词
成都考情概览
2
课标知识导图
成都考情概览
考查角度 考查题型 所考词及频次
基本用法 (10年10考) 选择填空 can(10年4考), must(2023A.40), can't(2023A.32, 2022A.43)
完形填空 have to(2023A.70), needn't(2020A.50), couldn't(2022A.58)
完成对话 needn't ( 2023B.一8)
表推测 (10年6考) 选择填空 must(10年3考)，may(2022A.34)
满分突破
情态动词 含义及用法 例句
can (10年3考) 表示能力，意为“能，会”。可与be able to 相互转化。(2021A.36，2022A.42) Can you speak English
你会讲英语吗？
表示请求、允许，意为“可以”。(2023A.43) Can we bring music players to school
我们可以把音乐播放器带到学校吗？[七(下)Unit 4 P20]
情态动词 含义及用法 例句
can't (2023A.32，2022A.43) 表示能力，意为“不能，不会”。 In a word, we can't live without plants! So, we should try our best to protect them.
总之，没有植物我们不能生存！所以，我们应该尽力去保护它们。[冀教八(下) Unit 2 P20]
表示否定推测，语气强烈。意为“一定不，不可能”，可能性几乎为零。 The boy can't be Jack. I saw him playing basketball just now.
这个男孩不可能是杰克。我刚刚看见他正在打篮球。
情态动词 含义及用法 例句
can't (2023A.32，2022A.43) 表示拒绝对方的请求或者不同意/不允许，意为“不可以”。(2023A.32, 2022A.43)。 —Could I borrow your dictionary？
我可以借你的字典吗？
—Sorry, I am afraid you can't.
不好意思，恐怕你不可以。
情态动词 含义及用法 例句
could can的过去式，意为“能，会”，表示过去的能力。 Our coach said we could win, but it would not be easy.
我们的教练说我们可以赢，但这并不容易。[外研八(上) Unit 3 P53]
在疑问句中表示委婉的请求。 Could you take a message for me？
你能帮我捎个口信吗？
情态动词 含义及用法 例句
could 表推测，意为“有可能，也许”(20%～80%的可能性)，语气缓和，较委婉。 I think the train to Beijing could be late.
我认为去北京的火车可能会晚点。
couldn't (2022A.58) could的否定式，意为“不能，不会”。 I was so afraid that I couldn't speak.
我如此害怕，以至于都说不出话来了。[上海牛津九(下)Unit 4 P58]
情态动词 含义及用法 例句
must (10年4考) 表示主观看法，意为“必须，一定”。(2023A.40) We must be patient with others.
我们必须对他人有耐心。
表示非常有把握的肯定推测，100%的可能性，意为“一定，肯定”。(10年3考) You must be very tired after such a long journey.
经过如此长的旅行后，你一定很累。
情态动词 含义及用法 例句
mustn't must的否定式，意为“一定不要，禁止”。 We mustn't throw rubbish into the river.
我们决不能往河里扔垃圾。[上海牛津八(下)Unit 5 P74]
情态动词 含义及用法 例句
may (2022A.34) 表示请求、许可，意为“可以”。 May I ask you a question
我可以问你一个问题吗？
意为“有可能，也许”，用于肯定句，表示把握不大的推测。(2022A.34) His answer may be right.
他的答案可能是正确的。
情态动词 含义及用法 例句
might may的过去式。 He was really worried that his coach might kick him off the team.
他真的很担心教练可能会把他开除出球队。[人教九(全)Unit 11 P86]
表示请求、许可，语气比may更委婉。 Might I sit here
我可以坐这吗？
情态动词 含义及用法 例句
might 表推测，意为“有可能，也许”，可能性低于may，语气缓和，较委婉。 She might have gone to the library. She likes reading in the afternoon.
她或许去图书馆了。她下午喜欢看书。
情态动词 含义及用法 例句
need 表示需要，主要用于否定句和 疑问句中。 Need I leave now
需要我现在离开吗？
needn't (2020A.50，2023B.一8) 意为“不需要，没必要”。 You needn't worry about Tom.
He isn't a child any more.
你不必担心汤姆。他不再是一个小孩了。
情态动词 含义及用法 例句
should/ ought to 意为“应该”，表示要求和命令，也可以表示劝告或建议。 If you want to keep fit, you should have a balanced diet.
如果你想保持健康，你应该保持均衡的饮食。
[冀教九(全)Unit 1 P15]
情态动词 含义及用法 例句
shouldn't 意为“不应该”。 He shouldn't read magazines about pop stars all the time.
他不应该一直读关于流行歌星的杂志。[上海牛津八(上)Unit 8 P120]
情态动词 含义及用法 例句
will 表示询问、请求，用于疑问句中，常用于第二人称。 Will you take part in the next Earth Hour
你将参加下一个地球一小时(活动)吗？[上海牛津七(下)Unit 6 P84]
would 表示自愿做或主动提出做什么，如意志、愿望或决心等。 Jane said she would not go with Tom, for she didn't have time.
简说她不会和汤姆一起去，因为她没时间。
情态动词 含义及用法 例句
shall 表示请求或征求对方意见，多用于第一、三人称，构成疑问句。 Shall we stand up when we answer a question in class？
我们在课堂上回答问题时能站起来吗？[外研七(下)Unit 2 P69]
had better 意为“最好”。多用于第二人称，否定形式为had better not。 It is raining heavily. You had better stay at home.
外面雨下得很大，你最好待在家里。
情态动词 含义及用法 例句
have to (2023A.70) 意为“不得不”，多表示客观必要。 Danny, I have to go to the supermarket.
丹尼，我得去趟超市。
(1)由must引出的一般疑问句，肯定回答常用“Yes, 主语＋must/have to.”；否定回答常用“No, 主语＋needn't/don't have to.”，不能用mustn't回答。
(2)表示肯定推测的情态动词有：must>can/could>may＞might(按语气强弱)。
(3)表示否定推测的情态动词有：can't>may not(按语气强弱)。
(4)对由could引出的一般疑问句，回答用can而不用could。
拓 展
随堂检测
1. (2021成都A.36)Life ________ be easy or difficult, sometimes it depends on how you look at it.
A. can't　　　　 B. must　　　　 C. can
2. (2020成都A.35)—Look! People outside are wearing thick coats.
—The weather ________ be very cold.
A. might B. must C. can't
C
B
成都近年真题＋1年诊断检测
3. (2023成都A.32)—Is that Tom over there
—It ________ be him. He is on the plane to Chengdu now.
A. can't B. might not C. must
4. (2022成都A.34)—Wow...another gift! What's in the box
—I'm not sure. It ________ be a pair of sports shoes.
A. must B. may C. will
5. (2023成都A.36)This pair of glasses ________ be Tony's. He's the only one who wears glasses.
A. must B. might C. can't
A
B
A
6. (2022成都A.43)—Is that man Mr. Zhang
—It ________ be him. He went to Beijing for a meeting yesterday.
A. can't B. mustn't C. needn't
7. (2021锦江区二诊)Mobile phones are not allowed to be brought into schools, so you ________ break the rule.
A. mustn't B. needn't C. might not
8. (2021石室中学二诊)—Dad, ________ I attend the online course today I am not feeling well at the moment.
— Dear, you ________. Just go to your room and have a good rest.
A. should; mustn't B. must; needn't C. can; needn't
A
A
B
9. (2021武侯区一诊)—Miss Chen, how can I get better grades in exams
—Besides by learning wisely and studying hard, you ________ be careful to check papers again.
A. can't B. might C. must
10. (2021青羊区一诊)—Whose handbag is this Is it Tarn's
—It ________ be hers. She doesn't like pink at all.
A. might B. can't C. must
C
B
11. — ________ you help me with my spoken English
—No problem.
A. Should B. Could C. Must
12. — ________ we invite Jim to attend the meeting
—Yes, you must. He can give us more new ideas.
A. Can B. Need C. Would
B
B
拓展提升
13. The badly behaved travelers ________ be punished so that we can protect the environment better.
A. would B. should C. could
14. There ________ be many difficulties in achieving my dream, but I will never give up.
A. should B. would C. may
15. —Must I come before 6：30 tomorrow
—No, you ________. There will be plenty of time.
A. mustn't B. can't C. needn't
C
C
B
16. —Chinese chess ________ be Mary's favorite. She almost plays it every day.
—Yes. She always says it is a good hobby which makes people cleverer.
A. must B. might C. can
17. I think Emily ________ have read this book. She knows all the stories in the book.
A. must B. might C. could
A
A