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<span class='text_page_counter'>(1)</span>BÀI 4. INFINITIVES - ĐỘNG TỪ NGUYÊN THỂ I. Classification: Phân loại động từ nguyên thể Full infinitive: With “to’ – Động từ nguyên thể đầy đủ có “to” như: e.g. He goes to Paris to learn French. They would like to invite some guests to their house warming party. Bare infinitive: Without “to’ – Động từ nguyên thể khuyết không có “to” như: e.g. My parent didn’t let me do what I really liked. We saw an old lady walk on the grass. Perfect infinitive: Form “have past participles” – Động từ nguyên thể hoàn thành như: e.g. He was believed to have escaped from the prison. The man is thought to have escaped with a young girl. Passive infinitive: Form “be past participles” – Động từ nguyên thể bị động như: e.g. He was believed to be put into prison. The man is said to be killed in an accident. II. Positions and functions: Ở phần náy vị trí và chức năng của các động từ nguyên thể đầy đủ “to-infinitive” được đề cập và mô tả như dưới đây: 1. Follow the verbs below: động từ nguyên thể đầy đủ “to-infinitive” đi sau các động từ dưới đây theo công thức: S – V – to1. 2. 3. 4. 5. 6. 7. 8. 9.. agree. 1 0. arrang 1 e 1. ask 1 2. attem 1 pt 3. begin 1 4. care 1 5. cease 1 6. choose 1 7. claim 1 8.. come. 19 fear 28 long 3 prefer 4 swear . . 7. 6. continu 20 forget 29 love 3 prepar 4 tend e . . 8. e 7. decide 21 hate 30 mana 3 preten 4 threate . . ge 9. d 8. n demand 22 help 31 mean 4 promi 4 try . . 0. se 9. deserve 23 hesita 32 need 4 propo 5 want . te . 1. se 0. desire 24 hope 33 negle 4 refuse 5 wish . . ct 2. 1. determi 25 intend 34 offer 4 seem ne . . 3. expect 26 learn 35 omit 4 start . . 4. fail 27 like 36 plan 4 strive . . 5. e.g. He agreed to wait for us. They determined to get scholarship. Ha offered to help the old lady. She wishes to become a nurse. 2. Follow the idiomatic phrases: động từ nguyên thể đầy đủ “to-infinitive” đi sau các cụm động từ như make up one’s mind/ take care/ take the trouble/ make sure/ etc. e.g. They couldn’t make up their mind to go or not. They took the trouble of the company to ask for a pay-rise. You should make sure to apply for the job that suit you well..
<span class='text_page_counter'>(2)</span> 3. Follow the adjectives below: động từ nguyên thể đầy đủ “to-infinitive” đi sau các tính từ dưới đây theo côngSthức: – be – adjectives – to1. 2. 3. 4. 5. 6. 7. 8. 9. 1 0.. infinitives 2 easy 3 hopeles 41 proud 5 unusual 1. 1. s . 1. crazy 2 fortunat 3 horrified 42 safe 5 unwillin 2. e 2. . 2. g curious 2 free 3 impatie 43 scared 5 unwise 3. 3. nt . 3. dangero 2 frighten 3 impossi 44 slow 5 usual us 4. ed 4. ble . 4. delighted 2 furious 3 interest 45 sorry 5 useless 5. 5. ed . 5. determin 2 glad 3 keen 46 sufficie 5 willing ed 6. 6. . nt 6. difficult 2 good 3 lucky 47 sure 5 wise 7. 7. . 7. distresse 2 grateful 3 moved 48 surpris 5 wonderf d 8. 8. . ed 8. ul due 2 happy 3 pleased 49 thankf 5 worthy 9. 9. . ul 9. eager 3 hard 4 possible 50 unable 6 wrong 0. 0. . 0. e.g. She is too annoyed to say anything. They are certain to win the race. We are eager to start a new school year. The boy is too horrified to say a word. He was wrong to move to another city. 4. Follow WH-words: động từ nguyên thể đầy đủ “to-infinitive” đi sau các đại từ what/ who/ whom/ which/ when/ where/ how/ etc. e.g. She didn’t know what to do next. We didn’t decide where to go. They couldn’t make up their mind who to trust. 5. Follow nouns/ pronouns of the verbs below: động từ nguyên thể đầy đủ “toinfinitive” đi sau các tân ngữ của các động từ dưới đây theo công thức:. able. 1 1. afraid 1 2. amused 1 3. annoyed 1 4. anxious 1 5. ashame 1 d 6. astonish 1 ed 7. boring 1 8. careful 1 9. certain 2 0.. content. 1.. advise. 2.. allow. 3.. ask. 4.. assume. 5.. beg. 6.. believe. 7.. challeng e cause. 8.. 1 0. 1 1. 1 2. 1 3. 1 4. 1 5. 1 6. 1. S – V – O – toinfinitives compel 19 guess . consider 20 hate . enable 21 imagi . ne encoura 22 instru ge . ct expect 23 inten . d find 24 invite . force 25 know . forbid 26 lead. 28 . 29 . 30 . 31 . 32 . 33 . 34 . 35. love mean observ e order permit persua de prefer suspec. 37 . 38 . 39 . 40 . 41 . 42 . 43 . 44. tell tempt think trust understa nd urge want warn.
<span class='text_page_counter'>(3)</span> 7. . . t . comman 1 get 27 like 36 teach 45 wish d 8. . . . e.g. She advised me not to take the job. They encouraged the son to fight. I would like you to apply for that job. We prefer him to stand up. He urged me to raise my hand. 2.6. To be demonstration, purposes, results: động từ nguyên thể đầy đủ “to-infinitive” được dùng như hình thức chỉ định, chỉ mục đích, kết quả hoặc theo sau enough/ save money/ etc. e.g. The house, to be demolished, is very old. She has nothing to eat. We haven’t got enough to have one each. They saved money to go abroad. 7. To form absolute phrases: động từ nguyên thể đầy đủ “to-infinitive” được dùng để tạo ra các cụm động từ chỉ hình thái lời nói như: To tell the truth/ To cut a long short story/ etc. e.g. To tell the truth, she was a real liar. To sum up, it’s necessary to own a personal computer. 8. To form exclamation: động từ nguyên thể đầy đủ “to-infinitive” được dùng để chỉ hình thức cảm thán như sau: e.g. To think she met with such a death! Oh! To be young again!. 9.. BÀI TẬP THỰC HÀNH Exercise 1. Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence. 1. You should study hard to___________ your classmates. A. catch sight of B. feel like C. get in touch with D. keep pace with 2. Conservationists_____________ that experiments on animals be stopped. A. banned B. complained C. said D. recommended 3. The child who was caught____________ was made to stand in the corner of the classroom. A. behaving B. misbehave C. misbehavior D. misbehaving 4. UNICEF_______ supports and funds for the most disadvantaged children all over the world. A. presents B. assists C. provides D. offers 5. Is there anyone who_____________ the plan put forward by the committee? A. differs B. disagrees C. objects D. opposes 6. Doctors are supposed to_____________ responsibility for human life. A. do B. take C. rush D. join 7. The policeman____________ me off with a warning as it was Christmas. A. sent B. gave C. let D. set 8. You need more exercise - you should______________ jogging. A. try on B. take up C. carry out D. hold up 9. Please_____________ our letter of the 14th. We have not had a reply. A. know B. knowledge C. acknowledge D. unknow 10. He is going to take extra lessons to____________ what she missed while she was away. A. catch up on B. cut down on C. put up with D. take up with 11. It’s essential that every student___________ the exam before attending the course..
<span class='text_page_counter'>(4)</span> A. pass B. passes C. would pass D. passed 12. It’s a formal occasion so we’ll have to______ to the nines- no jeans and pullovers this time! A. hitch up B. put on C. wear in D. get dressed up 13. After her illness, Lam had to work hard to______________ his classmates. A. catch sight of B. keep pace with C. get in touch with D. make allowance for 14. ___________ for farming purposes, soil must contain the minerals plants require. A. To be good B. Being good C. Be good D. That's good 15. Please____________ your cigarette. I am going to get choked. A. cut down B. blowout C. put aside D. put out 16. The contract was signed by the three partners who thus agreed to____ by terms and conditions contained in it. A. follow B. adhere C. abide D. stick 17. It is not easy to ____________ our beauty when we get older and older. A. develop B. maintain C. gain D. collect 18. She has been told by her doctor that she is _________, she cannot have a child of her own. A. childish B. childhood C. childless D. child 19. The baby does nothing but____________ all day. A. to sleep and to eat B. to sleep and eat C. sleep and eat D. sleeping and eating 20. It is very difficult to____________ the exact meaning of an idiom in a foreign language. A. convert B. convey C. exchange D. transfer Exercise 2. Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence. 1. A washing machine of this type will certainly_____________ normal domestic use. A. stand up for B. come up with C. get on to D. take down with 2. He is doing very badly but he tries to____________ appearances. A. hold on B. stick to C. keep up D. make out 3. He was so mean that he could not bear to_____________ the smallest sum of money for the charity appeal. A. part with B. pay off C. give in D. let out 4. The mother told her son ___________ so impolitely. A. not behave B. not to behave C. not behaving D. did not behave 5. “Excuse me! I’m looking for the library.” – “____________” A. Where’re your eyes? It’s in front of you. B. Look no further! C. Find it yourself. I’m busy. D. Oh, nice to meet you. 6. “Can you_____________ me a favor, Bill?” Peter said. A. make B. get C. put D. do 7. Boy, stop reading____________ the book down and go to bed. A. Take B. Put C. Set D. Pick 8. Our English teacher would like ______________. A. that we practicing our pronunciation B. us practicing our pronunciation C. us to practice our pronunciation D. we to practice our pronunciation 9. We are not allowed___________ jeans at school. A. wear B. to wear C. wearing D. worn 10. Jack offered____________ care of my garden while I was out of town. A. take B. taking C. to have taken D. to take.
<span class='text_page_counter'>(5)</span> 11. I got Barbara___________ her car for the weekend. A. to let me to borrow B. let me borrow C. to let me borrow D. let me to borrow 12. ___________ sure that you follow the instructions carefully. A. Believe B. Try C. Do D. Make 13. Professor Alan insisted that every student______________ their report by Friday. A. finish B. finishes C. finished D. had finished 14. The students refused_____________ to school in the afternoon. A. returning B. to return C. to be returned D. return 15. In view of the serious problems associated with the takeover the newspaper company has decided to_____________ its offer of financial help. A. throw B. reject C. cancel D. deter 16. The main problem was that the newly formed organization was not attracting enough work and so they decided to____________ the services of a public relations expert. A. call B. engage C. enter D. register 17. She is never willing_____________ any personal question. A. answer B. to answer C. answering D. answered 18. If you need any support, you can rely on me to______________. A. set you down B. face up to you C. back you up D. put you through 19. The manager had his secretary_____________ the report for him. A. to have typed B. typed C. type D. to type 20. Sports competition are held to_____________ cooperation and solidarity among countries. A. grow B. upgrade C. spring up D. promote Exercise 3. Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence. 1. ___________ a doctor, you have to meet some certain requirements of the medical college. A. To become B. Become C. Becoming D. Became 2. Our teacher often said, "Who knows the answer? ___________ your hand." A. Rise B. Lift C. Raise D. Heighten 3. The tin opener seemed____________________ for left-hand people. A. to be designed B. being designed C. to design D. designing 4. The doctor asked his patient to_____________ down the coach. A. lay B. sit C. lie D. come 5. The inspector_____________ to say whether there were any suspects. A. avoided B. denied C. refused D. stopped 6. Jack has decided to____________ the time he spends watching television. A. come up with B. cut down on C. run out of D. see to 7. Could you please come over? I need you____________ the refrigerator. A. help me moving B. helping me to move C. to help me move D. help me to move 8. He lost the race because he_____________ petrol on the last lap. A. got out of B. ran out of C. made out of D. put out of 9. Is there a bank where I can_____________ these pounds for dollars?.
<span class='text_page_counter'>(6)</span> A. exchange B. turn C. alter D. arrange 10. _____________ the gold medal, he will have to do better than that A. To win B. So he win C. So that he win D. Winning 11. The twins look so much alike that almost no one can____________ them_____________. A. take/apart B. tell/away C. tell/apart D. take/on 12. The players’ protests____________ no difference to the referee’s decision at all. A. did B. made C. caused D. created 13. Shy people often find difficult to______________ group discussion. A. take part in B. get on with C. take place in D. get in touch with 14. The boy waved his hands to his mother, who was standing at the school gate, to_________ her attention. A. attract B. pull C. follow D. tempt 15. The boy made his father____________ him a new bag. A. buy B. to buy C. buying D. buys 16. We, the local residents were asked to____________ for the best activist of the local council. A. elect B. shortlist C. support D. vote 17. The dear waters here____________ some of the world's best divers A. draw attention B. attract C. appeal D. provoke 18. A lot of people who live in the outskirts have to______ to work every day by train or tube. A. tour B. commute C. travel D. Move 19. It took the man forty five minutes to____________ to his office every day. A. riding B. ride C. rode D. rides 20. Mary was the last applicant_____________________. A. to be interviewed B. to be interviewing C. to interview D. to have interviewed Exercise 4: Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below. 1. Mr. Brown didn’t afford___________ a car. A. buy B. to buy C. buying D. bought 2. We’ve got a new computer in our office. I haven’t learnt how____________ it yet. A. to operate B. operating C. operate D. be operated 3. We were all too afraid to speak. Nobody dared ______ anything. A. saying B. being said C. says D. to say 4. They had a boy___________ that yesterday. A. done B. to do C. did D. do 5. We get our mail___________ yesterday. A. been delivered B. delivered C. delivering D. to deliver 6. Tom hopes___________ a solution soon. A. to be found B. finds C. to find D. finding 7. You must___________ a lot of people here. A. to know B. knowing C. know D. known 8. This involves having a good memory and___________ hard. A. work B. to work C. worked D. working 9. They claimed___________ the problem. A. have solved B. solve C. solving D. to have solved 10. I’ve been invited to the party but I don’t know___________ or not..
<span class='text_page_counter'>(7)</span> A. whether I should to go B. whether go C. whether going D. whether I should go 11. Health experts advise___________ breakfast. A. us not skipped B. us not skipping C. us not to skip D. us not skip 12. I would rather___________ this job. A. not taken B. not take C. not to take D. not taking 13. I spent some time___________ around the shops in Elizabeth street yesterday. A. looked B. be looking C. look D. looking 14. She will probably offer___________ the stereo for you. A. to repair B. to be repairing C. repair D. repairing 15. She always proves___________ a true friend. A.be B. being C. to been D. to be 16. There’s no point in___________ that. A. persuade him to do B. persuading him to do C. persuading him do D. persuading him doing 17. If you delay___________ it back, you will risk___________ your rights as a customer. A. to take/ losing B. taking/ to lose C. being taken/ losing D. taking/ losing 18. You should be willing___________. A. to do that B. that do C. doing that D. to be done that 19. Just keep on___________ what you like. A. do B. did C. doing D. done 20. He made me___________ it all over again. A. do B. doing C. to do D. done Exercise 5: Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below. 1. It is easy___________ wise after the event. A. be B. to be C. being D. is 2. It is up to you___________ the laws of your own country. A. learn B. to learn C. learning D. learned 3. Aren’t you fed up___________ the same thing every day? A. of doing B. with doing C. with do D. on doing 4. Are you ready___________? A. cooperate B. cooperated C. to cooperate D. cooperation 5. There are a lot of people___________ London every day. A. visit B. to visit C. visiting D. have visited 6. We enjoy___________ that film. A. see B. to see C. seeing D. seen 7. ___________ is my hobby. A. Collect B. Collecting C. Collected D. A and C 8. It’s no use___________ about pollution in big cities. A. to complain B. complain C. complaining D. complained 9. Excuse me for___________ late and it is very kind of you___________ for me A. to be/ to wait B. been/ waiting C. being/ to wait D. being/ waiting 10. ___________ her sweetheart, she smiled happily. A. Look B. To look C. Looking D. Looked 11. When___________ each other, the American women do not usually shake hands. A. meet B. to meet C. met D. meeting 12. On___________ at the airport, I was very worried to find that no one___________ for me. A. arriving/ was waiting B. arrive/ was waiting.
<span class='text_page_counter'>(8)</span> C. arriving/ had waiting D. arrive/ had been waited 13. ___________ a foreign language requires great effort. A. Learn B. Lo learn C. Learning D. B and C 14. I regret___________ you that we cannot approve your application. A. inform B. to inform C. informed D. informing 15. The rocks in the soil made___________ more difficult. A. to plough B. ploughed C. ploughing D. plough 16. I remember___________ you somewhere but I’m sorry I forget your name. A. meet B. to meet C. met D. meeting 17. Would you mind___________, please. A. to answer the phone B. answer the phone C. answering the phone D. to the phone answered 18. My mother told me___________ hope. A. not to give up B. not to giving up C. not giving up D. not give up 19. My father wanted me__________ a pilot. A. become B. becoming C. to become D. became 20. I’m hungry. Is there any food___________? A. to be eaten B. to eat C. eating D. for me eating Exercise 6: Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below. 1. My brother___________ his driving test when he was 18. A. has passed B. passes C. was passing D. passed 2. Because it rained very heavily all day they had to_______ the garden party until the following Sunday. A. prearrange B. rearrange C. postpone D. preserve 3. The next meeting____________ in May. A. will hold B. will be held C. will be holding D. will have held 4. The manager___________ him for a minor mistake. A. accused B. charged C. complained D. blamed 5. I___________ hurry. It’s nearly 8.00, and my first class starts at 8.15. A. would prefer B. can’t help C. would rather D. had better 6. ____________ in simpler words? A. Has this issue expressed B. Can't this issue express C. Can this issue express D. Couldn't this issue be expressed 7. All traffic laws____________. A. is observed B. must be observed C. must have observed D. had better observe 8. He’d hardly finished doing his homework when you arrived, __________? A. didn’t he B. had he C. would he D. hadn’t he 9. Tomatoes____________ before they are completely ripe. A. can be picked B. can pick C. needn't pick D. should be picking 10. I can’t_________ this noise any longer. I’m going to write a letter of complaint about this problem. A. put up with B. take away from C. get back to D. make out of 11. This letter____________, not handwritten. A. should be typing B. should be typed C. needn't type D. needn't be typed 12. You___________ touch that switch, whatever you do. A. mustn't B. needn't C. won't D. wouldn't.
<span class='text_page_counter'>(9)</span> 13. Susan____________ hear the speaker because the crowd was cheering so loudly. A. mustn't B. couldn't C. can't D. needn't 14. You___________ be rich to be a success. Some of the most successful people I know haven't got a penny to their name. A. needn't B. couldn't C. mayn't D. mustn't 15. If she___________ sick, she would have gone out with me to the party. A. hasn’t been B. wasn’t C. weren’t D. hadn’t been 16. A water polo cap is used to__________ the players' heads and to identify them. A. tie B. penalize C. protect D. move 17. If a defender___________ with a free throw, holds or sinks an attacker, he is excluded from the game for twenty seconds. A. punches B. passes C. plays D. interferes 18. – Jane: Oh no! I completely forgot we were supposed to pick Jenny up at the airport this morning. – Maria: She ___________ there waiting for us. A. needn't sit B. might still sit C. must still be sitting D. should have sat 19. This director has___________ some famous films but I think this one is the best. A. done B. conducted C. made D. composed 20. Hellen often wears beautiful new clothes. She___________ be very rich. A. must B. could C. might D. needn’t Exercise 7: Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below. 1. Hurry up, or they____________ serving meals by the time we get to the restaurant. A. stopped B. will have stopped C. are stopping D. would stop 2. During the Enlightenment, the powers and uses of reason __________. A. were stressed B. stressed C. were stressing D. had stressed 3. If you__________ a book, you have a brief look at it without reading or studying it seriously. A. dip into B. put away C. pick up D. put down 4. That style of dress___________ have been designed by Titian, because it wasn’t worn till after his death. A. wouldn’t B. shan’t C. can’t D. oughtn’t 5. This book____________ to Peter. It is not mine. A. possesses B. owns C. has D. belong 6. It was announced that neither the passengers nor the driver____________ in the crash. A. were injured B. are injured C. was injured D. have been injured 7. The main task of a defender in a sport game is to___________ the opponents from scoring. A. prevent B. preventing C. prevention D. preventable 8. Peter was asked to________ to a newspaper article making predictions for technological progress in 10 years. A. expect B. invent C. develop D. contribute 9. My favorite team__________ 15 games so far this season, and will probably win the championship. A. are winning B. won C. have won D. will win 10. You should have__________ your composition carefully before you handed it in..
<span class='text_page_counter'>(10)</span> A. seen through B. thought of C. looked in D. gone over 11. “Don’t worry about your necklace. Give it to me and I promise to_________ great care of it.” A. bring B. take C. keep D. make 12. Washing machines, vacuum cleaners, and dish washers are labor___________ devices which help us do housework easily and quickly. A. improving B. making C. saving D. employing 13. The old houses were___________ down to make way for a block of flats. A. banged B. hit C. knocked D. put 14. The Sahara contains complex linear dunes that are____________ by almost 6 kilometers. A. developed B. separated C. lay D. located 15. Nowadays children would prefer history___________ in more practical ways. A. be taught B. teach C. to be taught D. to teach 16. Thanks to pictures taken by satellites, deserts have not ____________ a mystery in our time. A. hidden B. intended C. remained D. attained 17. Those letters____________ now. You can do the typing later. A. need typing B. needn't be typed C. need to type D. needn't typing 18. The case against the corruption scandal was____________. A. discarded B. refused C. eliminated D. dismissed 19. The museum is open to everybody. It____________ between 9 a.m and 5 p.m. A. visits B. visited C. can visit D. can be visited 20. A penalty shot is____________ when a major foul is committed inside the 5-meter line. A. prevented B. awarded C. committed D. ranged Exercise 8: Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting: 1. Minh is a bit tired. He does not feel like eaten anything. A B C D 2. I noticed the boy to creep into the house through a hole at the foot of the wall. A B C D 3. There comes my bus! I must go now. Don’t forget giving me a call. A B C D 4. Faraday’s father was not rich enough to sending him to school. A B C D 5. She left the house in a hurry without to say goodbye to us. A B C D 6. I remember that I have something new to telling you. A B C D 7. I couldn’t help get angry when he told me about the problem. A B C D 8. Language coming from Latin, such as French, Italian and Spanish are easy learning. A B C D 9. I enjoy not have to get up early when I’m on holiday. A B C D 10. I don’t recommend to eat in that restaurant. Its food is awful..
<span class='text_page_counter'>(11)</span> A B C 11. The police stopped everybody enter the house. A B C D 12. Knew that he was poor, I offered to pay his fare. A B C D 13. If you don’t allow me entering, I’ll break down the door. A B C D 14. Alan advised me reading some more books. A B C D 15. Leaves kept to fall and I felt tired of keeping the yard clean. A B C D 16. I am only interesting in what he did. A B C D 17. Would you please tell me how doing this? A B C D 18. My parents never let me going out in the evening. A B C D 19. You should do nothing but waiting. A B C D 20. Gloria made a lot of friends by work in the cafeteria. A B C D. D.
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