Điểm giống nhau và khác nhau giữa must và have to - tài liệu tham khảo Tiếng Anh ( TA8 ISW) p2 | Đại học Hoa Sen

I. ĐI M GIỐỐNG NHAU Ể GI A MUST V Ữ À HAVE TO
Must và have to đềều có th d ch là “ph ể ị i” và đềều là tr ả đ ợ ng t ộ . T ừ rong m t sốố tr ộ ng h ườ p, ợ chúng ta có thể sử d ng ụ từ nào cũng đ c. ượ
Eg: My friend is waiting for me, so I have to/must go now. II. ĐI
ỂM KHÁC NHAU GIỮA MUST VÀ HAVE TO MUST HAVE TO 1 – Mang tnh cá nhân, s d ử ng khi diềễn t ụ c ả ảm giác
– Khống mang tnh châốt và c m giác cá nhân, s ả ử cá nhân. d ng khi diềễn t ụ hi ả ện th c. ự
Eg: I haven’t met my grandparents for two
Eg: My shoes are very dirty, I have to wash them
months, I must visit them tonight. now.
(Đã 2 tháng rốềi tối khống g p ống bà, tối ph ặ i t ả i ớ (Đối giày c a tối r ủ âốt b n, tối ph ẩ i gi ả t chúng nga ặ y thăm h tốối na ọ y.) bây gi .) ờ
– “You must do something” – Tối (ng i nói) nh ườ n ậ
– “You have to do something” – Ng i ườ nói nh n ậ
thâốy vi c đó là câền thiềốt ệ ”.
thâốy đó là lu t l hay tnh huốống th ậ ệ c tềố băốt ự
Eg: I must go to school right now. I want to revise bu c. ộ
some exercises before starting the lesson.
Eg: I have to go to school right now. It is 6:50am, (Tối ph i t ả i tr ớ ng nga ườ y bây gi . T ờ ối muốốn ốn l i ạ if not, I will be late. m t sốố bài t ộ p trậ
c khi băốt đâều tiềốt h ướ c. ọ ) (Tối ph i t ả i tr ớ ng nga ườ y bây gi . Đã 6h50 r ờ ốềi,
nềốu khống tối seễ bị mu n) ộ 2
– Chỉ dùng cho thì hi n t ệ i hay t ạ ng lai, khống ươ – Có th dùng cho m ể i thì. ọ đ c dùng cho quá kh ượ . ứ
Eg: We didn’t have to get up early tomorrow.
Eg: We must get up early tomorrow We must get up early yesterday 3
– You mustn’t do something = B n khống đ ạ c ượ
– You don’t have to do something = Bạn khống
phép làm vi c đó (mang ý câốm đoán). ệ
câền ph i làm điềều đó (nh ả ng b ư n có th ạ làm nềốu ể
Eg: Our class has a test now and you mustn’t open b n muốốn). ạ the book.
Eg: They can solve this problem by themselves, so
(Bây giờ l p chúng ta seễ có m ớ t ộ bài ki m tra v ể à các
you don’t have to help them. em khống đ c phép m ượ sách.) ở (H có th ọ t gi ể i quyềốt v ự ả
âốn đềề này, vì v y b ậ n ạ khống câền ph i giúp đ ả h ỡ (nh ọ ng b ư n vâễn có th ạ ể giúp nềốu b n) ạ
Yesterday I ________ finish my geography project. A. must B. mustn't C. had to
She will ________ wait in line like everyone else. A. must B. have to C. has to
All employees ________ on time for work.
A. must be B. mustn't C. have to
We ________ forget to take the chicken out of the freezer.
A. have to not B. must C. mustn't
If you are under 13 you _____ to get your parents' permission. A. have B. must C. musn't
Your daughter may ________ try on a few different sizes. A. have to B. had to C. must
The doctor _____ get here as soon as he can. A. must B. mustn't C. have to
Do you _____ work next weekend? A. have to B. must C. musn't
Bicyclists _____ remember to signal when they turn. A. mustn't B. must C. has to
Angela, you _____ leave your clothes all over the floor like this. A. mustn't B. must C. have to 1. So That/ In order that M nh đềề + SO THA ệ
T / IN ORDER THAT + S can/could/will/would + V … - L u ý: Thống th ư ng nềốu khống có NO ườ
T thì dùng can /could còn có NOT thì dùng won’t / wouldn’t, tr nh ừ ng ữ tr ng h ườ p có ý ngăn câốm thì m ợ i dùng can’t/co ớ uldn’t. Eg:
I study hard so that I can pass the exam. (Tôi h c t ọ
ập chăm chỉ đ có th ể v ể t qua kỳ thi.) ượ
I study hard so that I won’t fail the exam. (Tôi h c chăm ch ọ đ ỉ không b ể r ị t trong kỳ thi.) ớ
I hide the toy so that my mother can’t see it. ( Tôi giấấu món đôồ ch i đ ơ m ể tôi không th ẹ thấấy nó ể
-> ngăn không cho thấấy )
2. In order to/ So as to/ To M nh đềề + IN ORDER T ệ O/SO AS TO/TO + Inf. - L u ý: ư
Nềốu có NOT thì để NOT tr c
ướ TO, tuy nhiền mâễu TO khống áp d ng ụ đ c tr ượ ng h ườ p ợ có NOT. Eg:
I study hard. I want to pass the exam.
-> I study hard in order to / so as to /to pass the exam.
I study hard. I don’t want to fail the exam.
-> -> I study hard in order not to fail the exam. (đúng)
-> I study hard so as not to /to fail the exam.(đúng)
-> I study hard not to fail the exam. (sai)
- Lưu ý: Nềốu có 2 ch ng ủ khác nhau thì ch ữ ng ủ
câu sau biềốn thành FOR SB ữ Eg:
I gave her his phone number. I wanted her call him
=> I gave her his number in order for her to call him. 3. Cách nốối câu A. So That/In Order That :
- Trong câu th hai nềốu có các đ ứ ng t ộ :
ừ Want, like, hope... thì ph i b ả đi rốềi ỏ
thềm can/could/will/would vào
- Nềốu sau các chữ want, like, hope..có túc t thì lâốy túc t ừ đó ra làm ch ừ t ủ . ừ Eg:
I give you the book .I want you to read it.
-> I give you the book so that you can read it.
B. Dùng In Order To/So As To/To : - Ch áp d ỉ ng đ ụ c khi 2 ch ượ t ủ 2 câu giốống nhau ừ - B ch ỏ t ủ ừ câu sau, b các ch ỏ ữ want, like, hope...gi l ữ i t ạ đ ừ ng t ộ sau nó. ừ Eg:
I study hard .I want to pass the exam.
I study hard .I want to pass the exam.
-> I study hard in order to pass the exam
1. He left home early _________ he could arrive at the station on time.
A. because of B. in order to C. although D. so that
2. He works hard_________ help his family.
A. so as that B. in order to C. in order that D. A and B are correct
3. She turned down the radio so that she wouldn’t disturb the neighbors.
A. She turned down the radio so as not to disturb the neighbors.
B. She turned down the radio in order not to disturb the neighbors.
C. She turned down the radio in order that she wouldn’t disturb the neighbors. D. All are correct.
4. He gave me his address. He wanted me to visit him.
A. He gave me his address so as to visit him.
B. He gave me his address for me in order to visit him.
C. He gave me his address in order for me to visit him.
D. He gave me his address in order to for me visit him.
5. He studies hard. He doesn’t want to fail in the exam.
He studies hard _________fail in the exam.
A. not to B. so as not to C. in order to D. so that
6. Mary jogs everyday ________ lose weight.
A. so she can B. so that she can C. because she can D. so that to
7. You should look up the meaning of the new in the dictionary _______ misuse it
A. so as to B. to C. so as not to D. so that
8. He lighted the candle ________ he might read the note.
A. so that B. and C. because D. as a result
9. He turned off the lights before going out _______ waste electricity.
A. so that not B. as not to C. in order that not D. so as not to
10. He hid that letter in a drawer _______ no one could read it.
A. so that B. because C. although D. than
11. The teacher was explaining the lesson slowly and clearly__________.
A. to make his students to understand it
B. in order that his students can understand it
C. so as to that his students could understand it
D. so that his students could understand it
12. The boy always does his homework before class____________.
A. so as not to be punished by the teacher
B. so as to be punished by the teacher
C. so that not to be punished by the teacher
D. in order that not to be punished by the teacher Viếốt l i câu ạ
1. They did their job well. They hoped the boss would increase their salary. ........
2. We turned on the lights. We didn’t want to waste electricity ........
3. We lower the volume of the radio. We don’t want to bother our neighbors. ........
4. The robber changed his address all the time. He didn’t want the police to find him. ........
5. The man spoke loudly. He wanted everybody to hear him clearly. ........
6. I’m studying hard. I want to keep pace with my classmates. .......
7. Alice prepares her lessons carefully. She wants to get high marks in class. .......
8. Please shut the door. I don’t want the dog to go out of the house. .......
9. I wish to have enough money. I want to buy a new house. .......
10. You should walk slowly. Your sister can follow you. .......
1.. The school boys are in a hurry not to/ in order not miss their school bus.
2. They were talking in whispers so that/ so as nobody could hear them.
3. My mother needs a tin opener to open/ for opening the bottles.
4. Advice is given in order that/ in order to students can choose the best course.
5. You may put your money in a small coin bank so that/ in order to keep it safe.
6. We wrote Katie’s name on the calendar so as not to/ so that not forget her birthday.
7. She stayed at work late in order to/ so that she could complete the report.
8. I need some new clothes. I haven’t got anything nice to wear/ in order to wear.
9. The new paint is excellent to cover/ for covering walls with cracks in.
10. Trees are being planted by the roadside so as to reduce/ in order that reducing traffic noise