情态动词讲解.doc

培育千千万万孩子成才 陪伴千千万万孩子成长 罗宇教案（0530）教学重点：1.解决作业问题，课前测试2. 初中单词记忆3. 情态动词讲解教学难点：情态动词中shall, should , can/could 用法教学作业：1） 初中单词记忆2） 情态动词教案复习3） 情态动词练习4） 一篇完形，一篇阅读教学过程：Part1 上次课作业检查，记忆单词Part2 课前测试一单项选择1. He to paint the whole house early this morning , but has only finished the front part of it so far. A. set about B. set off C. set up D. set out2. Unfortunately, people are often by the text messages that tell them they have own the shocking prize. A. taken off B. taken out C. taken away D. taken in 3. The 2014 FIFA World cup will be held in Brazil on june 13th , 2014, and 32 football teams so far. A. will choose B. have chosen C. have been chosen D. will be chosen4. put these glasses away before . Ok, Ill put them in the cupboard. A. have broken B. are breaking C. get broken D. will be broken5. I wonder if you could go with me to the super market. Dont disturb me. I my experiment report all the morning and I havent finished yet. A. have been writing B. was writing C. have written D. will be broken6. You seem to be familiar with this city. I here for three years. Its great to be back.A. have lived B. lived C. had lived D. live7. It is our hope that more trees her next year.A. have been planted B. will be planted C. have planted D. will plant8. This kind of ice cream like a combination of bananas and strawberries.A. tasted B. is tasted C. being tasted D.tastes9. I have no idea when the bus will arrive. I for at least half an hour in such cold weather.A. had waited B. have waited C. will wait D. have been waiting10. It was lack of money , not of efforts, defeated their plan.A. which B. what C. as D. that11. Tom , whats the matter? What made you so angry? It was because of the boys were making so much noise I couldnt calm down to do my work.A. that; who B. who; which C. who; that D. that which12. Was it not until you began to write you should have remembered more words.A. did you realize B. that you realized C. did you not realize D. that you didnt realize二 汉译英1. 你究竟想干什么？（强调句型） 2. 是你违反了规章制度吗？（强调句） 3. 直到昨天我才知道我被大学录取了。（强调句和倒装句） 情态动词A: Hi, Bob, can you play tennis? Lets go and play it .B: Sorry, I cant . but how about table tennis? Shall we play table tennis?A: Ok, you must play it very well, I think.B: Just so so . You may play it well , too.A: Not bad. Need we have a rest at noon?B. No, we neednt do that. Lets go to the play ground directly.A: all right.总结：1）情态动词种类 2）情态动词特点： 情态动词详细讲解1. can 和 could 重点can/could表示“能力”，can 表示现在的能力，could表示过去的能力I can lift this heavy box.表示“请求”和“许可，可以”（could更加的委婉）Can you help me?Could you give me a hand?表示对现在或者将来的“推测”，“不可能”用于表示比较有把握的推测（注意：can常用于否定句或则疑问句中。注意：难点及考点1) can , could 常与比较级连用。e.g It couldnt be better. “再好不过了，很好”2) can表示“推测”，一般不用于肯定句中，常用于否定句中或则特殊疑问句中。3）cant enough/too “再也不为过” I cant thank you too much for all your help.4) cant (help) but do sth.“不得不/只好做某事” I cant (help) but admit that he was right.2. may和might重点 may 和mightmay 和might在肯定句表示“允许，可以”You may borrow my pen.may 和might在疑问句中表示“请求”，might表示请求时，回答用may或则May I go fishing with you ?表示对现在或者将来的“推测”，意为“可能，或许”，通常不用于疑问句中She may be at home today.难点及考点1） may/might as well do sth “最好做，不妨做”You may as well do it at once.2） may用于祈使句中表示“祝愿”May you be happy forever.愿你永远开心。3） may/might well do sth . “完全能，很可能”He may well be proud of his son.他大可为他的儿子感到自豪。随堂练习1. You neednt take an umbrella . It isnt going to rain.Well, I dont know . It do.A. might B. need C. would D. should2. No one be more generous, he has a heart of gold. A. could B. must C. dare D. need3. what are you doing this Saturday? Im not sure , but I go to the Rolling Stones concert. A. must B. would C. should D. might4. When I was a child ,I watch TV whenever I wanted to A should B. could C. must D. need3. must 和have to 重点 mustmust 表示“义务，必要性，命令”等,意为“必须”。更强调主观态度。其否定为“neednt”“没必要”must 表示推测，语气最为肯定，一般用于肯定句，意为“一定，准是”must 表示“偏偏，偏要”，表示说话者对主语发出的动作是不满的，甚至是生气的。难点及考点1)mustnt “禁止”You mustnt smoke here.2) must表“推测”“一定”其否定形式为“cant”“不可能”He cant be Mary, because I saw her in the restaurant.3) must表示“必须”。其否定为“neednt”“没必要”We neednt take umbrella , we are going there by train.4) have to “不得不”表示客观事实。其否定为“dont/doesnt have to”没必要”4. shall , should 与ought toShall征求对方的意见，常用于主语为第一或者第三人称的疑问句中Henry is waiting outside._shall he come in ,sir?表示说话者给出的“命令，劝告，建议，警告，许诺，威胁”，常用语第二人称或者第三人称的陈述句中 You shall be punished.在条约、规定、法令等文件中表示规定或者义务，常用语第二人称或者第三人称的陈述句中 You shall wear uniforms. should表示“劝告、建议、命令或者道义上，义务上的责任”“应该”You should learn to respect your parents.表示合理的推断或者明显的结果，且所期待的事儿几乎是事实“应该”。It is three oclock, the football match should begin soon.表示“惊讶、忧虑、惋惜”等情绪，意为“竟然，竟会”Why should anyone want to marry Tony? ought to 意为“理应，应该”，表示一种义务或者道理或者道义上来讲的一种责任=shouldYou ought to study hard.意为“应该，应是“，表示一种推测，=shouldHe is honest, so what he said ought to be true.随堂练习1. you interrupt now? Cant you see Im on the phone? Sorry sir, but its urgent. A. Can B. Should C. Must D. Would2. May I take this book out of the reading room? No, you . You read it in here. A. mightnt B. wont C. neednt D. mustnt3. I have told you the truth. I keep repeating it? A. Must B. Can C. May D. Will4. Its the office! So you know eating is not allowed here. A. must B. will C. may D. need5. will 与 would重点用法 will/would表示“请求”,would 比will语气更加委婉,常用于疑问句中Would you let me have a look?表示“习惯或者倾向”,will用于表示一般习惯，would 用于描述过去的习惯或者例行活动He would come to help us, if he was free.表示“意愿，意志或者决心”Mom will not let me out at night. 难点及考点 Would rather do A than do B. 宁愿做A，而不愿意做B。6. need和dare重点用法 need 表示“必要性”“需要”，常用于疑问句和否定句中You neednt do it.Need引出的一般疑问句做 肯定回答时用must，做否定回答时，做否定回答时用neednt。无难点考点 1）Need引出的一般疑问句做 肯定回答时用must，做否定回答时，做否定回答时用neednt。 Need I hand in the paper? Yes, you must./No, you neednt.2) must“必须”，其否定为“neednt” 3）need 做行为动词 (1) Sb. need to do sth . 某人需要做某事。 You need to finish the paper. (2) Sth. need doing =sth. need to be done某事需要被做 My watch needs fixing.=My watch needs to be fixed.dare意为“敢，胆敢”，做情态动词后跟动词原形，主要用于疑问句，否定句，或者条件句中无无难点及考点1）意为“敢，胆敢”，做情态动词后跟动词原形，主要用于疑问句，否定句，或者条件句中 Dare you catch the mouse? No, I darent.2) dare 做行为动词 Dare to do sth.敢做某事。随堂练习1. “The interest _ be divided into five parts, according to the agreement made by both sides,” declared the judge.A. may B. should C. must D. shall2. Part8 情态动词+have done 的用法情态动词+have done用法 例句must have done意为“想必，一定已经做了某事”用于肯定句中，表示对过去肯定情况把握非常大的推测，其否定形式cant /couldnt have doneIt must have rained last night, for the road is quite wet.could have done“本能做某事（而实际上未做”表示对过去未能实现的动作的一种责备或者惋惜之情，此时could不能用can互换We could have visited the museum but we spent too much time shopping.cant/couldnt have done意为“不可能做某事”表示过去情况把我较大的推测I think that he couldnt/cant have gone abroad. I saw him just now.can have done “表示可能已经做了某事”，用于疑问句中。需要特别注意的是can have done 不用于肯定句中Can have he arrived there? 他可能已经到那儿了吗？may/might have done1) 意为“可能已经做了某事”,表示对过去情况可能性较小的推测，might更小，一般用于肯定句中或者否定句中，不用于疑问句中2) “本可以做某事（而实际没做”,表示对过去某事的责备和惋惜之情。1） You might have read it in the newspaper.2） He might have given you help, even though he was very busy.should / ought to have done“本应该做某事（而实际上未做）”，表示责备或则惋惜之情。Shouldnt /oughtnt to have done“本不应该做某事 ”用于肯定句中或者否定句中1) Tom oughtnt to have told me your secret, but he meant no harm.2) You should have done this exercise more carefully.neednt have done“本没必要做某事（而实际上做了）”You neednt have taken a taxi here, for it was very near to my house.would have done “本会做某事（实际上未做）”He would have come to my party, but some one was visiting him.一单项选择(15分)1. Some people who dont like to talk much are necessarily shy; they just be quiet people. A. must B. may C. should D. would2. Its really a great pity that all of you leave so soon. Its been pretty nice having you all at my birthday party. A. should B. could C. can D. might3. Could you help me write the annoying composition？ No, As a students , you do it by yourself. A. shall B. will C. can D. may4. We used to work in the same office together and we often have coffee together, which I miss so much years later. A. would B. should C. can D. might5. I have a word with you? Something important has happened. A. Must B. Could C. Would D. Should6. you interrupt now? Cant you see Im on the phone? Sorry ，sir ,but its urgent.A. Can B. Should C. Would D. Must7. These people want to take possession of my house , but they have it . A. cant B. shant C. mustnt D. shouldnt8. Mum, I could hardly keep my eyes open. But you be so deeply you didnt get up until 9:00 this morning. A. mustnt B. shouldnt C. wouldnt D. neednt9. If you think the price of beef is too high , you as well buy some pork. It depend on you. Ashould B. will C. would D. may10. I think thats unlikely to happen , but if that occur, both Americas and Chinas interest would be severely damaged.A. should B. could C. would D. might11. The dance performed by the disabled actors actor is really a hit, but years ago no one have imagined they were to achieve such great su