1、情態(tài)動詞用法歸納 教學目標1)知識與能力目標：讓學生了解并掌握情態(tài)動詞的語法規(guī)則，通過練習題并在具體語言環(huán)境中靈活使用。2)過程與方法目標：教師引導與學生自主學習相結(jié)合，語法講解與語法練習相結(jié)合,讓學生在使用中掌握情態(tài)動詞 。3)情感態(tài)度價值觀目標：培養(yǎng)學生自主學習與探究能力，增強學生合作意識，提高學生的語言分析能力和正確表達自己觀點的能力。教學重難點1）教學重點：了解和掌握情態(tài)動詞 的語法項目。2）教學難點：能夠運用此語法規(guī)則完成各種練習訓練，并在實際語言活動中靈活運用。教學過程1、情態(tài)動詞 + v 表示對現(xiàn)在或?qū)韯幼鞯牟聹y。情態(tài)動詞 + have + p.p表示對過去動作的猜測2、情態(tài)動

2、詞的過去式與原形相比，多點禮貌，少點冒昧，語氣更為委婉。3. 情態(tài)動詞在一般疑問句中的回答： Can you sing? Yes, I can./No, I cant. May I come in? Yes, you may./No, you mustnt. Must I handin the book now? Yes, you must./No, neednt /dont have to. Need I finish it now? Yes, you must./No, you neednt.1. Can 1.表示能力 The parrot can speak three language

3、s.2.表示允許 Can I borrow the book from the library.3.表示可能性 Shanghai can be very cold in March.2. Can 與 be able toCan 表示習慣能力，而be able to表示經(jīng)過那里而做成了某事。3. can./could + have +p.p1.在否定、疑問句中表示“對過去發(fā)生行為 的可能性猜測。2. 在肯定句中表示“本來可以做而未做The door was lacked. She couldnt have been at home.You could have been more careful

4、.-1. May 1.表示可能性 She may be still waiting for us.2.表示允許 May I come in?3.表示祝愿 May you have a happy holiday.2. may/might + have +p.p在否定、肯定句中表示對過去動作的推測“也許是”He might have spoken to her yesterday.-1. Must 1.表示肯定的猜測,但只用于肯定句，而mustnt 表示“禁止、不準”2. 表示主觀的必須3.偏偏，非要做， must you interrupt me on the phone?2. Must 、h

5、ave to與have got toMust表示主觀Have to表示客觀需求Have got to 多見于口語3. must + have +p.p 對過去事情的肯定猜測。-1、Shall /should 1.第一、三人稱疑問句中表示“請求或征求對方意見。 Shall I get you a cup of coffee?2、第二、三人稱陳述句中:1、允諾 2、命令/警告/威脅 “該回必須”3.在法律文件中必須3、ought to/should + have +p.p 表示本應該做而未做。You should have been five minutes ago.-Will/ would 1、

6、表示意愿 Ill try my best to overcome the difficulty.2、表示意圖 What will you do?3、表示請示W(wǎng)ill you halp me to put these books in order?4、表示習慣動作,傾向She will sit for hours without saying a word.-Dare / dared1、情態(tài)動詞用于否定、疑問句；條件從句中。Dare you go here alone?How dare you do such follish things?I wont allow you to swim in

7、the river, even if you dare do it.2 、做實意動詞后加不定式。I have never dared to tell him about it.-Need /needed 1、情態(tài)動詞用于否定句，疑問句。2、實意動詞用法似dare,用作不定式。3、need + not + have +p.p 表示“本來不需要做而做了。沒有責備的意思4.need doing/to be done (want.,require) 實意動詞主動表被動The house needs cleaning/to be cleaned.-Ought to 1、其否定式為ought not to

8、2、ought to + have + p.p 表示本來應該做而沒有做到。有責備的含義。You ought not to have cut away the trees around the old building.-情態(tài)動詞+have done 對過去的推測neednt have done 表示做了本不必要做的事情,意為“本不必要”O(jiān)ur color TV set is still good enough. You neednt have bought a new one.must have done 對過去發(fā)生的事情作出的肯定判斷The road is wet. It must have

9、 rained last night.can/could have done “本可以，本可能做某事”用于肯定句中，表示對過去做出的判斷。You could have had a better mark.can/could not have done 對過去發(fā)生行為進行推測:不可能做某事I saw him just now so he couldnt have gone abroad.might/may have done,表示對過去發(fā)生的動作進行可能性推測， He might have read about the news in the newspaper. but I was not s

10、ureshould/ought to have done表示責備或批評,意為“本應該但”,ought to的語氣更強烈You should/ought to have told her the truth earlier. Would have done 表推測，過去將做了He would have passed the test, if he had worked harder in the past.Would/could/should/might have done 可以用在虛擬語氣中教學反思：在本節(jié)情態(tài)動詞的教學中，課堂采取學生總結(jié)，學生討論補充，老師最后總結(jié)，分析和解疑，針對難點，易混點，老師進行立體展示，力求學生在本節(jié)課中充分理解基本用法，使得