STRUCTURE : “ENOUGH TO” ( khá/ đủ… có thể) “ADJ + ENOUGH + TO.INFINITIVE” SUBJECT + BE + (NOT) + ADJ + ENOUGH + TO.INFINITIVE Ví dụ • • • She is old enough to what she wants (Cô chưa đủ lớn để làm cô muốn) Those apples aren’t ripe enough to eat (Những táo chưa chín để ăn được) He is tall He can play volleyball He is tall enough to play volleyball ( Anh cao để chơi bóng chuyền) “ADJ + ENOUGH + FOR + PRO / NOUN + TO.INFINITIVE” SUBJECT + BE + (NOT) + ADJ + ENOUGH + FOR + PRO / NOUN + TO.INFINITIVE Ví dụ: • • The weather is fine enough for us to go camping (Thời tiết tốt để co thể chơi) The exercise is easy Students can them in ten minutes The exercise is easy enough for students to in ten minutes (Bài tập dễ để học sinh làm 10 phút) “ENOUGH + NOUN (S) + TO.INFINITIVE” SUBJECT + VERB + ENOUGH + NOUN (S) + TO INFINITIVE Ví dụ • • Are they enough potatoes to make potato soup? (Có đủ khoai tây để nấu canh khoai tây không?) I didn’t have enough money I couldn’t buy that car then I didn’t have enough money to buy that car then (Khi đủ tiền để mua xe đó) NGUYÊN TẮC CẦN NHỚ KHI NỐI CÂU DÙNG ENOUGH: 1)Nguyên tắc thứ nhất: Nếu trước tính từ ,trạng từ có : too, so, very, quite ,extremely Trước danh từ có many, much, a lot of, lots of phải bỏ ví dụ: He is very intelligent.He can it ->He is very intelligent enough to it (sai) ->He is intelligent enough to it.(đúng) He has a lot of money He can buy a car ->He has enough a lot of money to buy a car.(sai) ->He has enough money to buy a car.(đúng) 2) Nguyên tắc thứ hai: Nếu chủ từ hai câu giống bỏ phần for sb ví dụ: Tom is strong He can lift the box ->Tom is strong enough for him to lift the box.(sai) ->Tom is strong enough to lift the box.(đúng) The weather is fine Mary and her little brother can go to school ->The weather is fine enough to go to school.(sai) ->The weather is fine enough for Mary and her little brother to go to school.(đúng) Tuy nhiên chủ từ câu sau có ý chung chung bỏ The sun is not warm We can't live on it ->The sun is not warm enough to live on.(we chung chung, người) 3)Nguyên tắc thứ ba: Nếu chủ từ câu đầu túc từ câu sau phải bỏ túc từ câu sau ví dụ: The water is quite warm I can drink it ->The water is warm enough for me to drink it.(sai) ->The water is warm enough for me to drink (đúng) EXERCISE I/ Combine each sentences into a new one, using “adj + enough + to V”: She is old She can work by herself The boy is intelligent He can understand you Mai is good She can pass the examination The girl is not clever She cannot mend this shirt This machine is not powerful It cannot plough the hard soil Your sister was clever She could this exercise in a few minutes Peter is very ill He must see the doctor Mary is not old She cannot that work We were not early We could not see the first part of the play 10 The children were very eager They started playing without me 11 He is tall He can play volleyball 12 My sister is old She can drive a car 13 She is beautiful and intelligent She can become Miss World 14 Mr Robinson isn’t rich He can’t buy a house 15 The worker is clever He can make fine things from wood II/ Combine each sentences into a new one, using “adj + enough + for + n/pro + to V”: The story is short We can read it in one hour The film was very good We saw it through The play was very amusing They enjoyed it This song is very simple Everybody can sing it This book is very interesting You should read it Some of the books are important I must read them He was kind Everybody liked him The program on TV was interesting We followed it through This exercise is very easy The pupils can finish it in five minutes 10 The weather is very fine We can go out for a walk 11 The radio isn’t small You cannot put it in your pocket 12 This coat isn’t warm I don’t wear it in winter 13 The weather was fine We could go camping 14 Those apples aren’t ripe We can’t eat them III/ Combine each sentences into a new one, using “enough + noun + to V”: We have money We can buy that motorcycle She has a lot of free time She can go to the movies with you Mr Brown has experience He can solve this problem There are enough knitting frames in the workshop Student can practice knitting I haven’t got money I can’t go away on holiday We have enough time We can get to the airport on time She doesn’t know enough French She cannot read a newspaper in French STRUCTURE : “TOO ” (quá đến nỗi…) “TOO + ADJ + TO.INFINITIVE” SUBJECT + BE + TOO + ADJ + TO INFINITIVE Ví dụ • She is too young to what she wants ( Cô nhỏ để làm cô muốn) • Those apples are too ripe to eat ( Những táo chín để ăn) • He is short He cannot play volleyball He is too short to play volleyball ( Anh ất thấp để chơi bóng chuyền) “TOO + ADJ + FOR + PRO / NOUN + TO.INFINITIVE” SUBJECT + BE + TOO + ADJ + FOR + PRO / NOUN + TO.INFINITIVE Ví dụ: • The weather is too bad for us to go camping (Thời tiết xấu cắm trại) • The exercise is difficult Students cann’t them in one hour The exercise is too difficult for students to in one hour (Bài tập khó học sinh làm giờ) NGUYÊN TẮC CẦN NHỚ KHI NỐI CÂU DÙNG TOO TO Cũng giống enough, too to có nguyên tắc sau -1)Nguyên tắc thứ : Nếu trước tính từ ,trạng từ có :too ,so ,very , quite ,extremely phải bỏ - 2) Nguyên tắc thứ hai: Nếu chủ từ hai câu giống bỏ phần for sb 3) Nguyên tắc thứ ba: Nếu chủ từ câu đầu túc từ câu sau phải bỏ túc từ câu sau He is so weak He can't run -> He is too weak to run The coffee was very hot I could drink it -> The coffee was too hot for me to drink ( Bỏ it it đồng nghĩa với coffee) TRANSFORMATION ( Biến đổi câu) TOO + ADJ1 + FOR + TO.V NOT + ADJ2 + ENOUGH + FOR + TO.V Note: ADJ1 ≠ ADJ2 Ví dụ • These shoes are too small for me to wear (giày nhỏ nên mang vừa) These shoes are not big enough for me to wear (giày không đủ lớn mang vừa) EXERCISE I/ Combine each sentences into a new one, using “too + adj + to.V”: The children were very late They couldn’t see the display of fireworks Your brother is very young He can’t go swimming He was very old He couldn’t ride the bumper car Mary was tired She didn’t go on with the work I am very anxious I can’t wait for you any longer He is very proud He cannot that That piece of wood is very hard It cannot be broken She is very eager She cannot wait for you The tooth is very decayed It can’t be kept 10 The girl is very sick She can’t the work herself 11 This boy is very sleepy He cannot enjoy the display of fireworks 12 The fruit is very green It can’t be eaten 13 Those bananas are very ripe They can’t be kept for a long time 14 She is very old She can’t work hard 15 They are too old They can’t enjoy it II/ Combine each sentences into a new one, using “too + adj + for + pro/noun + to.V”: The sound is very low We can’t hear it This book is very difficult I can’t read it This table is very heavy He couldn’t move it The program is very long They can’t broadcast it This soup is very hot I can’t eat it III/ Combine each sentences into a new one, using “too + adj + to.V” or “too + adj + for + pro/noun + to.V”: The story is very long You cannot read it in an hour You look very tired You can’t walk home The river is very cold We can’t have a swim The suitcases were small Peter couldn’t put all his clothes in them He was short he couldn’t be a goalkeeper III/ Combine each sentences into a new one, using “too ” or “enough ”: It was very dark, so I couldn’t see the words It was early, so I couldn’t tell you once more story Dick is very clever; he can learn this in a short time My mother is very old She cannot that work That house isn’t large We can’t stay there for the night Daisy was very short She couldn’t reach the picture Jack is very clever He can this work Diana was very kind She could help you with the work The little girl was so shy She couldn’t tell me the story 10 He was very sick He had to see a doctor 11 The driver was very hurried He couldn’t wait for me 12 The movie was so exciting It attracted all the audience 13 They are so busy They can’t help you 14 The lady was very old She couldn’t live there by herself 15 The children are early They can have good seat EXERCISE A/ Rewrite, using “too .” This skirt is not big enough for her to wear That house is not large enough for us to stay there for the night Dick is not clever enough to learn this in a short time The movie is not exciting enough to attract all the audience They are not free enough to help you Jack is not clever enough to this work He is not tall enough to reach the books on that shelf We are not enough strong to lift that heavy box It is not nice enough for us to go out for a walk 10 The room is not clean for me to stay in B/ Rewrite, using “enough .” The blouse is too small for her to wear It was too dark for me to see the words It was too early for me to tell you once more story My mother is too old to that work Daisy is too short to reach the picture The little girl was too shy to tell me the story The lady was too old to live there by herself They are too busy to help you The children are too late to have good seat 10 The film was too boring to attract us