Unit 1: The infinitive (Động nguyen mẫu) 1.Infinitive with “to”. (nguyên mẫu co “to”) a/ V + to V ex: He agreed to do this work. They promised to come back to pick up me. He afforded to buy this quite house. Some popular verbs: agree, offer, decide, appear, forget, seem, learn, manage, hope, promise, fail, arrange… b/ V + O + to V Ex: My father taught me how to use this computer. She reminds us to do homework . Some popular verbs: remind, force, enable, persuade, order, warn, invite, teach, get…… c/ What/ how/ where/ when… + to V Ex: I don’t know where to go. I’m homeless. Do you remember what to do? Some popular verbs: forget, explain, understand, decide, ask… d/ Some special verbs: Sau Want, mean, intend, ask, expect, help, would like, would prefer ta dùng có 2 cấu truc V + to V và V + O + to V. Ex: They asked me to turn back his book. She asked to use this machine. 2. Infinitive without “to”. (đ ộng t ừ nguy ên th ể kh ông c ó “to”) a/ After Model verbs: can could may + V might would should maybe Ex: I can sing well. You should go now. b/ After “Make & Let”: Make Let + O + V Ex: This story makes me feel happy. Why do you let him go away? Unit 3 & 4. Infinitive and Gerund. (§éng tõ nguyªn mÉu vµ Danh ®éng tõ) 1.Infinitive. (Unit 1) Addition: a/ After “be + adj”: be glad, be happy, be kind… Ex: It is nice to meet you. You are kind to carry this heavy suitcase for me. b/ After “be + enough/ too” Ex: She is too lazy to become a good student. 2. Gerund: a/ Subject.(Danh ®éng tõ lµm chñ ng÷) Ex: Going shopping is my hobby. b/ After enjoy/ like/ love/ avoid/ delay/ deny/ finish/ mind/ miss/ practise/ prevent/ postpone/ risk/ forgive/ admit/ consider Ex: The little girl denied breaking the vase. c/ After some Phrases/ Forms( Sau các cụm từ/ Cấu trúc): cant bear, cant stand, cant face, cant help, feel like, Its no good, Its no use Ex: I cant help laughing whenever he tells a joke.(Tôi ko thể nhịn đc cời mỗi khi anh ta kể truyện hài) d/ After preposotion (Sau các Giới từ) Look forward to Insist on Be surprised at Be interested in + V-ing Be busy with Think of/ about Be afraid of Ex: We are thinking about going camping in the mountain. 3. To V or V-ing after Remember/ stop/ forget/ regret/ try.(Xem lại trong vở học) * EXERCISES Use the correct form of the verbs in parentheses in the following sentences: 1. I hope ( have) a job. 2. Try to avoid (make) him angry. 3. Please let me ( know) your decision. 4. Its no ues (wait ) 5. Its difficult ( get) used to ( eat) with chopsticks. 6. Stop ( argue) and start ( work). 7. I uesd ( smoke ) 40 cigarettes a day. 8. Id like ( have) a look at your new car. 9. Im looking forward to ( see) you. 10. Would you mind ( show ) me how ( work) the lift? 11. He told me (try) ( come ) early . 12. Can you smell something ( burn )? 13. He is too ill ( eat) anything. 14.I prefer ( drive ) to ( ride ) 15. I dont enjoy ( go ) to the dentist. 16. Could you ( see) Mr.Pitt, please? 17. Youll never regret ( do ) a kind action. 18. Ill remmember ( send ) you a postcard when I reach London. 19. It takes me hours ( write ) a letter. 20. Dont forget ( lock) the door before ( go) to bed. . in the mountain. 3. To V or V-ing after Remember/ stop/ forget/ regret/ try.(Xem lại trong vở học) * EXERCISES Use the correct form of the verbs in parentheses. to use this computer. She reminds us to do homework . Some popular verbs: remind, force, enable, persuade, order, warn, invite, teach, get…… c/ What/ how/