典型情态动词的用法.ppt

2013一模单选试卷讲评,Part I Modal verbs Part II Infinitive,Part I Modal verbs（情态动词）,1shall 1) 表征询意见，用于第一、第三人称疑问句。 Shall I get you some tea? Shall the boy wait outside? 2) 表说话人的意愿，有“命令、允诺、警告、决心”等意思，用于第二、第三人称陈述句,当宣布法律规定时，shall也有此用法。 You shall do as I say. You shall have my answer tomorrow. He shall be sorry for it one day, I tell you. Nothing shall stop us from carrying out the plan. House owners shall keep their gardens in a neat and ordinary state. Each citizen shall carry his identification card when travelling.,（命令）,（允诺）,（警告）,（决心）,（义务）,（规定）,Practice： 1. It has been announced that candidates _remain in their seats until all the papers have been collected. A. can B. will C. may D. shall 2. Havent I told you already that you _have my answer tomorrow morning ? A. will B. shall C. should D. would 3. Nobody _throw away rubbish everywhere ! A. can B. need C. shall D. must 4. Whats the name? Khulaifi. _ I spell that for you? A. Shall B. Would C. Can D. Might,2. should,I find it quite astonishing that he should be so rude to you. It is a pity that you should be so careless. Im surprised that she should have done such a thing. You cant imagine that a well-behaved gentleman should be so rude to a lady. 注：表惊讶，忧虑，惋惜等情绪，意为:竟会、竟然。 How should I know? Why should he publish such a book? Who should write it but himself? 注： 在疑问句中，常与how, why, who等连用，表示不合理，难于相信或不应该之事。,Practice: 1. You cant imagine that a well-behaved gentleman _ be so rude to a lady. A. might B. need C. should D. would 2. You cant imagine that a top student _ have failed in the college entrance examination. A. might B. need C. should D. would,3.must Why must you be so stubborn？ Why must you be so late？ If you must smoke, at least you could use an ashtray（烟灰缸）. As I was sitting down to lunch ,the electric bell must ring . He must come and worry her with questions ,just when she was busy cooking the dinner . 注：must有一种含义：“偏要”“硬要”。表示说话人对句子主语所发出的动作或行为是不希望的、不满的甚至是生气的。通常指令人不愉快的事情。must用于第二人称时，常常含有讽刺挖苦的意思。,Practice： 1. Why _ you always interrupt me ？ A. can B. will C. may D. must 2. Naturally ，after I told her what to do ，my daughter _ go and do the opposite！ A .may B. can C. must D. should 3. -May I smoke here ? - If you _, choose a seat in the smoking section. A. should B. could C. may D. must 4. - Could I have a word with you, mum? - Oh dear, if you _. A. can B. must C. may D. should,4. May、might,He may well be proud of his son . It is very late ,so you may / might as well go to bed . We may / might as well have something to eat . 注：May /might well动词原形意思为“理应，有足够的理由”；may / might as well 动词原形 意思为“还不如，不妨，还是的好”，表示某人应该做某事，因为没有更好的事、没有更有趣的 事或没有更有用处的事可以做。May as well 可能比might as well 更加肯定一点。,5. can、could,You cant praise him too much . You cannot be over careful . I cant thank you enough . This point cannot be overemphasized . 注：cannot cant 与tooover（)enough 等词连用，意思是“越越”“无论怎样 也不为过”、“决不会 够(过)”。 I cannot wait to read the book . He couldnt wait to see her . 注：“cannot wait 不定式 ”意思是“be eager to 急于做”，表示强调的肯定意思 。,1. If you dont like to swim, you _ stay at home. A. should as well B. may as well C. can as well D. would as well 2. We _ put the meeting off for a week. A. can as well B. will as well C. shall as well D. may as well,Practice： 3. Must I turn off the gas after cooking? Of course. You can never be _ careful with that. A. enough B. too C. so D. very 4. - I _ thank you enough for what you have done for me. - Youre welcome. A. can not B. will not C. must not D. may not,Part II Infinitive（不定式）,1.(2010福建高考)Lots of rescue workers were working around the clock, _ supplies to Yushu，Qinghai Province after the earthquake. Asending Bto send Chaving sent Dto have sent 2.(2006陕西卷) He hurried to the booking office only _ that all the tickets had been sold out. A. to tell B. to be told C. telling D. told 3. (2007 辽宁卷)The crowd cheered wildly at the sight of Liu Xiang, who was reported _ the world record in the 110-meter hurdle race. A. breaking B. having broken C. to have broken D. break 4. (2005江苏卷)Is Bob still performing? Im afraid not. He is said_ the stage already as he has become an official. A. to have left B. to leave C. to have been left D. to be left 5. (2011南通一模)With so many orphans _，the charity organization calls for more donations. Ato look after Bbeing looked after Cto be looked after Dlooked after 6. （2011福建）The difference in thickness and weight from the earlier version makes the iPad 2 more comfortable _. A. held B. holding C. be held D. to hold,6.记 :不定式, 分词作结果状语的常见结构,真 题 再 现,考 点 说 明,1.不定式作结果状语的情况较少，主要出现在下列结构中：(1)tooto do结构; (2) .enough to do结构；(3) only / just to do(不料却)。 2. 作结果状语的大多是分词，常在句末, 用逗号隔开。,1.(2010福建高考)Lots of rescue workers were working around the clock, _ supplies to Yushu，Qinghai Province after the earthquake. Asending Bto send Chaving sent Dto have sent 2.(2006陕西卷) He hurried to the booking office only _ that all the tickets had been sold out. A. to tell B. to be told C. telling D. told,考查非谓语动词的特殊句型及其它用法。,1. 考查“S + is said to do/to have done.”句型,3. (2007 辽宁卷)The crowd cheered wildly at the sight of Liu Xiang, who was reported _ the world record in the 110-meter hurdle race. A. breaking B. having broken C. to have broken D. break 4. (2005江苏卷)Is Bob still performing? Im afraid not. He is said_ the stage already as he has become an official. A. to have left B. to leave C. to have been left D. to be left,真 题 再 现,知 识 链 接,句型“It is + said/believed/supposed/known/etc.+ that-clause” 可以转换 为 “S + is said/believe/supposed/known + to do/to have done”。当不定 式表示的动作与谓语动词的动作同时或之后发生，不定式用一般式， 当不定式表示的动作在谓语动词的动作之前发生，不定式用完成式。,考查非谓语动词的特殊句型及其它用法。,2. 考查不定式的主动形式,5. (2011南通一模)With so