1、Cant的五种特殊句型,句型一： cantdo er/more句型二： cant + do + too/enough句型三：cant + help + doing句型四：cant + help + do句型五：cant + but / help but + do,cant的四种特殊句型,句型一： cantdo er/more再没有比更 = 最句型二： cant + do + too/enough无论怎样也不过分句型三：cant + help + doing不禁, 禁不住句型四：cant + help + do不能帮助做某事句型五：cant + but / help but + do除此以外,别
2、无他法（不禁, 禁不住）,句型一： cantdo er/more 再没有比更 = 最,1He cant be more careless.他太粗心了。（比 He is very careless. 他很粗心。更肯定有力）2I cant thank you a little more.太感谢您了（比 Thank you very much.非常感谢您.语义更强）3 How about a game of bridge? 打桥牌好吗？ I cant think of a better idea.那真是太好了。（强调“我想不出比这个更好的主意了。”）,示范,1. The job couldnt ha
3、ve been easier.这工作再容易不过了.(其中谓语动词不限于一般时态)2. The visit cant have left us a deeper impression.这次访问给我们留下的印象再深刻不过了。3She couldnt have explained the matter more clearly.她把那件事解释得再清楚不过了。4. I cant agree with you more.我实在是太同意你了(我同意得不能再同意了)。,句型一： cantdo er/more 再没有比更 = 最,练习,I cant praise this film highly enough
4、.I cant praise this film too much.I can hardly praise this film too highly.以上三句均可译为“这部电影无论怎样赞扬也不过分。”注意：根据句义需要，cant中的not 常可与scarcely, hardly, never等一类词换用。,句型二： cant + do + too/enough 无论怎样也不过分,示范,You _ pay too much attention to your reading skill， as it is so important.A. cannot B. shouldntC. mustnt D
5、. needntThe importance of saving gas be stressed too much .Automobiles use up some 70 billion gallons of gas a year .A cannot B mustnt C shouldnt D may not,句型二： cant + do + too/enough 无论怎样也不过分,练习,句型三：cant + help + doing 不禁, 禁不住,1. She cant help thinking so.她不得不这样想。2. He couldnt forbear crying out.他不
6、禁叫了起来。3. When hearing that, every one of us could not resist laughing.我们大家听到这件事,都忍不住笑了。help可被forbear, resist, avoid, refrain from克制, keep from , abstain from放弃 等替换,示范,句型三：cant + help + doing 不禁, 禁不住,1. I cant avoid meeting him.我不得不与他会面。2. I cant keep from thinking of you at times我有时会情不自禁地想到你。3. He c
7、ouldnt refrain from his tears.他不禁落泪。4. He cant abstain from speaking.他禁不住开口说了起来。,练习,句型四：cant + help + do/ to do 不能帮助做某事,I cant help to do it. 我不能帮忙做这事。I cant help you (to) finish your homework. 我不能帮你做作业。He couldnt help to wash the clothes. 我不能帮忙洗衣服。But one hundred and ninety is their final bid. I ca
8、n not help it. 但190美元是他们的最终出价，我也没办法帮,示范,句型四：cant + help + do/ to do 不能帮助做某事,He knows nothing about it, so he cant help _ any of your work.A. doing B. to do C. being doing D. to be doneShe cant help _ the house because shes busy making a cake.A. cleaningB. to clean C. cleaned D. being cleaned,练习,两个都选
9、 B,句型五：cant + but + do 除此以外,别无他法（不禁, 禁不住）,1.I couldnt but laugh on seeing such a funny sight.看到这样滑稽的情景，我忍不住笑了。2.I couldnt help but realize that something was wrong.我不禁认识到出了毛病。3.They cant choose but go.他们不得不去。 其中的but可被choose but / help but替换，意义不变。但须注意：but后面的动词不带to,示范,链接but,链接help,I could not but tell
10、 him about it. 我不得不告诉他这事。She could not help but leave there. 她只好离开那里。He couldnt help but realize that he was wrong.他不得不承认自己错了。I cannot help but be sorry. 我不能不感到遗憾。I can not help think the same. 我不禁也有同样的想法。,句型五：cant + but /help but + do 除此以外,别无他法（不禁, 禁不住）,练习,2. anything but 绝不，根本不。I was anything but
11、happy about going. 我一点也不愿意出去。 He was anything but a fool. 他根本不是个傻瓜。 3. all but几乎，差一点 The game is all but over. 这场比赛几乎是结束了。 4. everything but 除了.其余都. My dog does everything but speak. 我的狗除了不会说话以外什么都会。,1. He knows nothing about it, so he cant help _ any of your work.A. doing B. to do C. being doing D.
12、 to be done2. She cant help _ the house because shes busy making a cake.A. cleaning B. being cleaned C. cleaned D. to clean3. While shopping, people sometimes cant help _ into buying something they dont really need.A. to persuade B. persuadingC. being persuaded D. be persuaded,4. She cant help _ the
13、 house because shes busy making a cake.A. to clean B. cleaning C. cleaned D. being cleaned5. When a friend invited me to the party, I _. A. couldnt help but go B. couldnt help but going C. cant help but go D. cant help but going,答案解析：1.B. 2.D. 3. 此题应选C，句中的 cant help 意为“禁不住”（注意根据句意用被动形式）。4.A. 5.A. 解析:本题考查固定搭配，句意是：当朋友邀请我参加聚会时，我不得不去。cant help but do sth “不得不做某事”。答案为A。.,
