牛津译林版高中英语Module4Unit2Grammar(共31张)课件

1、Module 4 Unit 2 Sports eventsGrammar牛津高中英语（模块四 高一下学期）Module 4 Unit 2 Sports eventsGrammarmodal verbs 情态动词opinions and attitudes Grammarmodal verbs opinions anA better knowledge of modal verbsA better understanding of the speaker Lead-inA better knowledge of modal ve1) 本身有词义2) 只能和动词原型一起构成谓语动词3) 情态动词没

2、有人称和数的变化Features1) 本身有词义Features1.只做情态动词： must, can / could, may / might, ought to2. 既可作情态动词又为助动词： shall / should , will / would3. 既可作情态动词又为实义动词： need, dare4. 具有情态动词特征： be able to, have to（有时态、人称、数的变化）Four categories1.只做情态动词：Four categories1. Ability （能力）2. Obligation （职责）3. Certainty （推测）4. Permiss

3、ion （许可） Different functions5. Make requests（提出请求）6. Make suggestions（提出建议）7. Make offers（提供帮助）8. Give advice（提出意见）1. Ability （能力） Different func1. Ability Liu Xiang can run the 110m hurdle race within 13 seconds.1. Ability Liu Xiang can rSome functions of can A: Can this kangaroo be still alive? B:

4、 No, it cant be. A fire like this can be very destructive. A: Could I have a try? B: of course, you can.B: You made it! How can this be true! You must be an angel! You can save a lot of lives! 推测 （否定 疑问; could语气更委婉）往往可能 有时可能（肯定）允许 （could语气更委婉）怎么能(否定 疑问 感叹;惊讶 怀疑）能力 Some functions of can 推测 The factor

5、y could produce 100,000 masks a day. 一般能力 canThe factory was able to produce 100,000 masks a day in the crisis. 过去时，具体能力（需某种条件或努力做成某事） is able to /have been able to/ will be able to can ; be able to The factory could produce 102. Obligation Im so tired! I have to do the training for at least 10 hour

6、s a day! Although Liu Xiang is so gifted in hurdle raceyet he must work hard to win the gold medal.2. Obligation Im so tired advisabilitynecessityought to/shouldhave tomustWe should wear a mask when we go out. The virus spreads quickly and widely; we _ wear a mask when we go out. I dont want to be i

7、nfected with the virus; I _ wear a mask. 不得不（语气强）;客观;有时态变化必须（语气强）;主观 应该(语气温和）have tomustObligation: ought to/should, have to, must advisabilitynecessityough Some functions of must A: He must be in, for the light is on. I must see him right now. B: You mustnt come in without a Xikang code. A: Must I

8、have one? B: Yes, you must. (No, you neednt. /No, you dont have to.) A: If you must want it, I ll have to go back for it. B: You neednt go back. You can download one in your Wechat. 一定是必须禁止必须不必偏要,非要 疑问，条件表禁止 mustnt,表不必用needntYou mustnt miss the lesson online. I neednt get up early at the weekend. So

9、me functions of must A Shi Dongpeng might win a medal at the Olympic Games.Although the chance of winning a medal is small, Ill try my best! 3. Certainty Shi Dongpeng might win a very uncertainalmost certainmightshouldmust maycould ought towill1. Im not sure. / I dont know. She _ be in English class

10、.2. She may not be in English class. She cant be in English class. 3. When can I come for the photos? It _ be ready by 12:00. 4. She _ be in English class, for I can hear a lady speaking English.Certainty: might may could should ought to will mustmightpossibleimpossibleexpected to happenmustshouldfa

11、irly sure very uncertainalmost cert She must be in English class.She must be having an English class.She must have finished the Chinese class. The speaker is almost certain that she _ in English class.she _ an English class.she _ the Chinese class.she _ the Chinese class yesterday.表推测，must 肯定句； can/

12、could 否定、疑问句； may / might 不用于疑问句Certainty modals + be doing / have doneisis having has finishedfinished Certainty modals + be doi May I eat KFC if I win the gold medal?4. Permission May I eat KFC if I win th 1.- May I watch TV after finishing my homework? - Yes, you may. ( No, you may not. /No, you

13、_. /No, youd better not.)2. - Could I go out to have a walk? - Yes, you _ . /No , you _. can could may mightinformalformalPermission: can could may mightcancant mustnt 1.- May I watch TV after Can you help me with my training? will can could wouldinformalformal5. Making requests: will can could woul

14、d I dont know how to use this equipment! Can you help me with my t Shall we do the training in the morning?Its too hot to take exercise in the afternoon. 6. Making suggestions Shall we do the training Some functions of shall1.第一、三人称,疑问句，征求意见或请示 “可不可以” Shall we begin our lesson? Professor, shall the

15、students outside come in? 2.第二、三人称，陈述句，警告、命令、威胁、允诺、决心 或法令、规章等的规定 “会、必须” You shall fail if you dont work harder. He shall have the book when I finish it. You shall go to the front at once Nothing shall stop us from fighting against pollution The rule states that each member shall wear a mask.警告允诺决心规定

16、命令 Some functions of shall1. TranslationA: 我什么时候可以出去？B: 根据规定，密切接触者应遵守居家隔离。 ( observe home quarantine) 如果你未经允许出去，你会受到惩罚。A: When shall I be allowed to go out?B: According to the rule , close contacts shall observe home quarantine. You shall get punished if you go out without permission. TranslationA:

17、我什么时候可以出去？ Dont worry, dear. I will wash them right away.Mom, my dirty clothes have been piled up! I dont have time7. Making offers Dont worry, dear. I will “Would you please let me in? I will never do that again. “ However, no matter how hard the boy pushed, the door wouldnt open. How he missed the

18、 days when they would lie in bed talking until midnight! 第二人称疑问句表示请求，would比will委婉客气。 Would you mind closing the door? 2. 表示意志、意愿和决心。 Will you marry me? Iwillgiveyouallhappinessifyouwillmarryme. The doctor said he would go to Wuhan to help.3. 可表示经常性、习惯性、倾向性。 “经常、总是” Fish will die without water. John

19、will always be late. Some functions of will “Would you please let me willshall疑问句 二三人称一三人称含义意愿、决心征求意见或请示例子Will you go hiking with me?Shall we go to the park?Will he pay for me?Professor, shall the students come in?称述句 一二三人称二三人称含义意愿、决心、倾向、习惯警告、允诺、决心、规定例子He will come. He shall come. I will define myse

20、lf. Nothing shall define you. shall and will 他愿意来他必须来主语决心说话者态度willshall疑问句 二三人称一三人称含 You should not/ought not to eat so much before running.How delicious!8. Giving advice You should not/ought not Some functions of shouldshould表义务、建议或劝告“应该” You should learn from your mistakes.2. should 表猜测 “照说应该，估计，想

21、必” They should be ready later this afternoon. 3. should表惊讶、不满 “居然，竟然” I cant believe such a gentleman should be so rude to the old. A: What should I do? Should I take some outdoor exercise?B: You look tired. You should get more sleep this afternoon.A: It should be a nice day this afternoon. Why shou

22、ld anyone want to stay at home on such a brilliant day? Some functions of shouldsMatch Liu Xiang can run I must work hard .Shall we start the training ? Can you help me with my training?Shi Dongpeng might win . May I eat KFC ? You should not/ought not to eat His mother will wash Ability 2. Certainty

23、3. Obligation4. Make suggestions5. Make requests6. Permission7. Make offers8. Give adviceMatch Liu Xiang can run APractice 1. Even though Id hurt my leg, I swim back to the river bank. A. could B. might C. had to D. was able to2. - It is rather cold here. Shall we light a fire? - No, we because things are easy to catch fire. A. wont B. cant C. mustnt D. neednt 3. Very loud noise make people ill or drive them mad. A. should B. can C. need D. must4.“The