Moon.vn Cô VŨ MAI PHƯƠNG – KHÓA NGỮ PHÁP B.. I needn't have submitted my assignment today.. The book needn't have a wrong answerD. Can you tell me directions for the station near here..
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ĐỘNG TỪ KHUYẾT THIẾU – PHẦN 2
I Tóm tắt bài giảng
Cấu trúc câu dự đoán:
Dự đoán ở hiện tại:
Can / may / will / must / should / need / ought to … + Vinf
Ví dụ: You have worked hard all day; you must be tired
Dự đoán ở quá khứ:
* Dự đoán một việc chắc chắn ( 100 %) đã xảy ra trong quá khứ: must have PII
Ví dụ: He got a high score He must have worked hard
* Dự đoán chắc chắn 100 % không thể xảy ra trong quá khứ: can't / couldn't have PII
Ví dụ: She can't have been at the party yesterday She was teaching then
(Cô ta không thể có mặt tại bữa tiệc ngày hôm qua được Lúc đó cô ta đang dạy.)
* Dự đoán có khả năng diễn ra trong quá khứ (70-80%), chưa chắc đã xảy ra:
may / might have PII
Ví dụ: He lost his key He might have come into the house through the window
( quan điểm chủ quan của người nói)
* should have PII: đã nên làm gì trong quá khứ
Ví dụ: You should have informed me of your arrival
* would have PII: trong câu điều kiện loại 3
Ví dụ: If I had known she was coming, I would have prepared more food (Nếu tôi biết cô ấy
đến, tôi đã chuẩn bị thêm thức ăn.)
Bài tập chữa trong video
MODAL VERBS
1 You have to do your homework every day
A Your homework has been done every day
B Your homework has to do by you every day
C Your homework has to be done every day
D Your homework have to be done every day
2 You shouldn’t tell her the news It might kill her
A She shouldn’t be told by the news She might be killed
B The news shouldn’t be told her She might be killed
C She shouldn’t be told the news She might be killed
D She shouldn’t been told the news It might be killed
3 It wasn't obligatory to submit my assignment today
A My assignment must have been submitted today
Trang 2Moon.vn Cô VŨ MAI PHƯƠNG – KHÓA NGỮ PHÁP
B I needn't have submitted my assignment today
C My assignment was required to submit by today
D I mustn't submit my assignment today
4 It's time we left for the disco
A We may leave for the disco now B We needn't leave for the disco now
C We should leave for the disco now D We must have left for the disco now
5 It was a mistake of you to lose your passport
A You shouldn't have lost your passport
B There must be a mistake in your passport
C You needn't have brought your passport
D Your passport must be lost
6 My car keys are possibly in the kitchen
A My car keys should be put in the kitchen
B My car keys cannot be in the kitchen
C I don’t know whether my car keys are in the kitchen
D My car keys might be in the kitchen
7 Is it possible for me to come to your house at about 7pm?
A Must I come over to your house at about 7pm?
B Could I be coming to your house at about 7pm?
C Can I come to your house at about 7pm?
D Will I come to your house at about 7pm?
8 You must never take off your helmet while you are riding a motorcycle
A If you are riding a motorcycle, you needn’t wear a helmet
B When you are riding a motorcycle, wearing a helmet is not a must
C You needn’t wear a helmet whenever you are riding a motorcycle
D Helmets must be worn at all times when you are riding a motorcycle
9 I have done this math problem at least twenty times, but my answer is wrong according to the
answer key
A The answer in the book should be wrong!
B The book needn't have a wrong answer
C There is a wrong answer in the book
D The answer in the book must be wrong!
10 Can you tell me directions for the station near here?
A Would you tell me where to get to the station near here?
B Could you tell me how to get to the station near here?
C Could you tell me what to get to the station near here?
D Must you tell me the way to get to the station near here?
11 A: John passed his exam with a distinction B: _
A He was too lazy to succeed B He can't have studied very hard
C He must have studied very hard D He needs studying harder
12 I often get up early in the morning
A I’m used to getting up early in the morning
B I’m used to get up early in the morning
C I used to get up early in the morning
D I used to getting up early in the morning
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13 Please don’t use the shower after midnight
A Would you mind not to use the shower?
B Would you like to use the shower before midnight?
C I don’t want you to use the shower
D Would you mind not using the shower after midnight?
14 The carpet still needs cleaning
A The carpet has been cleaned B The carpet hasn’t cleaned yet
C The carpet has not been cleaned D The carpet has cleaned
15 He said that he _ enter the examination room because he was late
A mustn’t B couldn’t C needn’t D might not
16 You haven’t eaten anything since yesterday afternoon You be really hungry!
A must B might C will D can
17 “Why are you so late?” – I _ take my aunt to the airport The traffic was terrible!”
A might B could C had to D should
18 I wonder who drank all the milk yesterday It _ have been Mary because she was out all
day
A can’t B must C could D needn’t
19 Susan _ hear the speaker because the crowd was cheering so loudly
A might not B couldn’t C can’t D mustn’t
20 Ted’s flight from Britain took more than 11 hours He _ be exhausted after such a long
flight
A had better B can C must D should
II Tài liệu đọc thêm
Modal Verb Substitute Example
must to have to I must swim = I have to swim
must not not to be allowed to I must not swim = I am not allowed to swim
can to be able to I can swim = I am able to swim
may to be allowed to I may swim = I am allowed to swim
need to have to I need to swim = I have to swim
need not Trợ động từ + not + have
to
I need not swim = I don't have to swim
shall / should/
ought to
to be supposed to / to be expected to / to be to
I shall / should / ought to swim = I am supposed
to swim / I am expected to swim / I am to swim
will Be going to I will go swimming = I am going to go
swimming
III Bài về nhà
Exercise 1 Complete the following sentences with CAN'T, MUST, MIGHT
Trang 4Moon.vn Cô VŨ MAI PHƯƠNG – KHÓA NGỮ PHÁP
1) I can hear some music coming from that window He be at home
2) Mark told me Sarah was working late today, so she be home right now
3) Harry doesn't answer the phone He be in the movies
4) Ring! Ring! That be mom; she said she'd call me back in a minute
5) I have left my keys in the car or maybe at John's
6) Sue is late for class She have missed the bus
7) That DVD cost more that 15€; it's an old movie!
8) Christina has already been three times to that new pizza restaurant It be really good
9) Robert always gets straight A's His parents be really proud of him
10) Her new boyfriend is absolutely gorgeous He be a model
11) A: What's that deafening noise out there?
B: My downstairs neighbors be having another barbecue It's the fifth one this month!
12) A: Have you called Sam?
B: yeah, but he have already left, because nobody answered the phone
13) A How much further do we have to go?
B: Not much Her house be very far from here
14) Lisa failed her driving test, so she be in a good mood right now
15) George wasn't promoted as he had expected, so he be totally disappointed with
himself
16) He and his sister come with us if their parents give them permission
17) Your son is such a gifted student! He be chosen Valedictorian of his year
18) He be from France, he doesn't speak a word of French!
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19) mmmm It smells delicious! My father be cooking!
20) I go to the party, but I'm not completely sure; I've got so many things to do this
weekend!
Exercise 2 Choose among the modal verbs: could / might / should / would to complete
the following sentences
1 Donna: If I won the ten million dollar lottery jackpot, I afford to quit my job and
travel the world
Sam: Where you go if you had that much money?
Donna: I don't know, I choose to spend a year in Paris - or perhaps I go
to Kenya
Sam: How often do you buy lottery tickets?
Donna: Never I guess if I want to win the lottery, I try buying some tickets
Sam: That help
2 Jan: What we look for in a candidate when we vote in a presidential election?
Peter: I think citizens vote for a President who has the ability to improve the quality of
life in the United States
Jan: What you do if you were President of the United States?
Peter: I focus on reducing environmental pollution
Jan: Every candidate always says he's going to do that, but it's a really complicated problem - it's
not one which is easily solved What makes you think you actually stop pollution?
Key
Exercise 1
1 must 2 can't 3 might 4 must 5 might 6 might 7 can't
8 must 9 must 10 might 11 must 12 must 13 can't 14 can't
15 must 16 might 17 might 18 can't 19 must 20 might
Exercise 2
1 could, would, might, would, might, might
2 should , should , would , would , could