can‘t的五种特殊句型

1、2021/3/91的的五五种特殊句型种特殊句型 ： cantdo er/more： cant + do + too/enoughcant + help + doingcant + help + docant + but / help but + do2021/3/92u cant的四种特殊句型的四种特殊句型 ： cantdo er/moreq再没有再没有比比更更 = 最最： cant + do + too/enoughcant + help + doingcant + help + doq不能帮助做某事不能帮助做某事cant + but / help but + do2021/3/93： ca

2、ntdo er/more 再没有再没有比比更更 = 最最n1He cant be more careless.他太粗心了他太粗心了。q（比（比 He is very careless. 他很粗心。更肯定有力）他很粗心。更肯定有力）n 2I cant thank you a little more.太感谢您了太感谢您了q（比比 Thank you very much.非常感谢您非常感谢您.语义更强）语义更强）n 3 How about a game of bridge? 打桥牌好吗？打桥牌好吗？ I cant think of a better idea.那真是太好了。那真是太好了。q（强调（强

3、调“我想不出比这个更好的主意了。我想不出比这个更好的主意了。”）示范示范2021/3/94o 1. The job couldnt have been easier.这工作再容易不过了这工作再容易不过了.(其中谓语动词不限于一般时态其中谓语动词不限于一般时态)o 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。这次访问给我们留下的印象再深刻不过了。o 3She couldnt have explained the matter more clearly.她把那件事解释得再清楚不过了。她把那件事解释得再清

4、楚不过了。o 我实在是太同意你了我实在是太同意你了(我同意得不能再同意了我同意得不能再同意了)。： cantdo er/more 再没有再没有比比更更 = 最最练习练习2021/3/95o I cant praise this film highly enough.o I cant praise this film too much.o I can hardly praise this film too highly.以上三句均可译为以上三句均可译为n “这部电影无论怎样赞扬也不过分。这部电影无论怎样赞扬也不过分。”n 注意：根据句义需要，注意：根据句义需要，cant中的中的not 常可与常可

5、与scarcely, hardly, never等一类词换用。等一类词换用。： cant + do + too/enough示范示范2021/3/96oYou _ pay too much attention to your reading skill， as it is so important.A. cannot B. shouldntC. mustnt D. needntoThe importance of saving gas be stressed too much .Automobiles use up some 70 billion gallons of gas a year .

6、A cannot B mustnt C shouldnt D may not ： cant + do + too/enough练习练习2021/3/97cant + help + doing n1. She cant help thinking so.q她不得不这样想。她不得不这样想。n 2. He couldnt forbear crying out.q他不禁叫了起来。他不禁叫了起来。n 3. When hearing that, every one of us could not resist laughing.q我们大家听到这件事我们大家听到这件事,都忍不住笑了。都忍不住笑了。uhelp

7、可被可被forbear, resist, avoid, refrain from克制克制, keep from , abstain from放弃放弃 等替换等替换示范示范2021/3/98cant + help + doing n1. I cant avoid meeting him.我不得不与他会面。我不得不与他会面。n2. I cant keep from thinking of you at times我有时会情不自禁地想到你。我有时会情不自禁地想到你。n3. He couldnt refrain from his tears.他不禁落泪。他不禁落泪。n4. He cant abstai

8、n from speaking.他禁不住开口说了起来。他禁不住开口说了起来。练习练习2021/3/99cant + help + do/ to do nI cant help to do it. n我不能帮忙做这事。我不能帮忙做这事。nI cant help you (to) finish your homework. n我不能帮你做作业。我不能帮你做作业。nHe couldnt help to wash the clothes. n我不能帮忙洗衣服。我不能帮忙洗衣服。nBut one hundred and ninety is their final bid. I can not help

9、it. n但但190美元是他们的最终出价，我也没办法帮美元是他们的最终出价，我也没办法帮示范示范2021/3/910cant + help + do/ to do nHe knows nothing about it, so he cant help _ any of your work. A. doing B. to do C. being doing D. to be donenShe cant help _ the house because shes busy making a cake.A. cleaning B. to clean C. cleaned D. being clean

10、ed练习练习两个都选两个都选 B2021/3/911cant + but + do n1.I couldnt but laugh on seeing such a funny sight.q看到这样滑稽的情景，我忍不住笑了。看到这样滑稽的情景，我忍不住笑了。n2.I couldnt help but realize that something was wrong.q我不禁认识到出了毛病。我不禁认识到出了毛病。n3.They cant choose but go.q他们不得不去。他们不得不去。 n其中的其中的but可被可被choose but / help but替换替换，意义，意义不变。但须

11、注意：不变。但须注意：but后面的动词不带后面的动词不带to示范示范链接链接but链接链接help2021/3/912o I could not but tell him about it. n 我不得不告诉他这事。我不得不告诉他这事。o She could not help but leave there.n 她只好离开那里。她只好离开那里。o He couldnt help but realize that he was wrong.n 他不得不承认自己错了。他不得不承认自己错了。o I cannot help but be sorry. n 我不能不感到遗憾。我不能不感到遗憾。o I c

12、an not help think the same. n 我不禁也有同样的想法。我不禁也有同样的想法。cant + but /help but + do 练习练习2021/3/9132. anything but 2. anything but 绝不，根本不绝不，根本不。I was anything but happy about going. I was anything but happy about going. 我一点也不愿意出去。我一点也不愿意出去。 He was anything but a fool. He was anything but a fool. 他根本不是个傻瓜。他

13、根本不是个傻瓜。 3. all but3. all but几乎，差一点几乎，差一点 The game is all but over. The game is all but over. 这场比赛几乎是结束了。这场比赛几乎是结束了。 4. everything but 4. everything but 除了除了.其余都其余都. . My dog does everything but speak.My dog does everything but speak. 我的狗除了不会说话以外什么都会。我的狗除了不会说话以外什么都会。2021/3/9141. He knows nothing abo

14、ut it, so he 1. He knows nothing about it, so he cantcant help _ any of your work. help _ any of your work. A. doingA. doing B. to do B. to do C. being doing C. being doing D. D. to be doneto be done2. She cant2. She cant help _ the house help _ the house because shesbecause shes busy making a cake.

15、 busy making a cake.A. cleaningA. cleaning B. being cleaned B. being cleaned C. C. cleanedcleaned D. to clean D. to clean3. While shopping, people sometimes 3. While shopping, people sometimes cant cant help _ into buying help _ into buying something they dontsomething they dont really need. really

16、need.A. to persuadeA. to persuade B. persuading B. persuadingC. being C. being persuadedpersuaded D. be persuaded D. be persuaded2021/3/9154. She cant4. She cant help _ the house help _ the house because shesbecause shes busy making a cake. busy making a cake.A. to cleanA. to clean B. cleaning B. cl

17、eaning C. cleaned C. cleaned D. being cleanedD. being cleaned5. When a friend invited me to the 5. When a friend invited me to the party, I _.party, I _. A. couldnt A. couldnt help but go help but go B. B. couldnt couldnt help but goinghelp but going C. cant C. cant help but go help but go D. cant D. cant help but goinghelp but going2021/3/916答案解析：答案解析：1.B. 2.D. 3. 1.B. 2.D. 3. 此题应选此题应