Unit1 Festivals around the world學(xué)案設(shè)計(jì)4

1、Unit 1 Festivals around the worldPeriod 4 語(yǔ)法專題課學(xué)習(xí)目標(biāo)1.To master the usage of modal verbs,such as can,may,must,should,shall,etc.2.To learn to use modal verbs in real situations through practice.學(xué)習(xí)過(guò)程.情態(tài)動(dòng)詞的定義用來(lái)表示說(shuō)話人的某種感情或語(yǔ)氣,對(duì)某一動(dòng)作或狀態(tài)的看法、態(tài)度,即說(shuō)話人認(rèn)為某事“可能”“或許”“應(yīng)該”或是“必須”等意義。.情態(tài)動(dòng)詞的特點(diǎn)(1)情態(tài)動(dòng)詞本身不能單獨(dú)作謂語(yǔ),其后加動(dòng)詞原形。(2

2、)情態(tài)動(dòng)詞沒(méi)有人稱和數(shù)的變化,只用在一般現(xiàn)在時(shí)和一般過(guò)去時(shí)中(have to除外),情態(tài)動(dòng)詞的現(xiàn)在式能夠表示現(xiàn)在和將來(lái);過(guò)去式除了表示過(guò)去外,還可用于表示較為委婉的語(yǔ)氣,例如：could,would等。.情態(tài)動(dòng)詞can/could,be able to,may/might,will/would,shall/should,must,have to的意義和用法學(xué)習(xí)建議：根據(jù)所列例句,理解并嘗試總結(jié)情態(tài)動(dòng)詞的基本用法。1.can和could (1)He can speak both English and French.他會(huì)說(shuō)英語(yǔ)和法語(yǔ)。(2)Could/Can you tell me how to

3、 get to the zoo?你能告訴我怎么去動(dòng)物園嗎?(3)Electricity can be dangerous sometimes if used wrongly.用電錯(cuò)誤,有時(shí)可能會(huì)很危險(xiǎn)。(4)Where can/could they have gone?他們可能去哪兒呢?(5)How could you do such a silly thing?你怎么能做這樣的傻事?注意：can與be able to的區(qū)別(1)No one could/was able to answer the question.沒(méi)人能回答這個(gè)問(wèn)題。(2)The fire spread quickly,b

4、ut everyone was able to escape.火勢(shì)迅速蔓延,但大家都逃了出來(lái)。can/could所表示的各種含義(1)(2)(3)(4)(5)(6)can 與be able to的區(qū)別2.may和might(1)May/Can/Could/Might I have a talk with you?我能夠和你談?wù)剢?(2)Your maths teacher may/might be in his office.你的數(shù)學(xué)老師可能在他的辦公室。(3)May you succeed.祝你成功。(4)You may as well go to see the doctor.你最好去看醫(yī)

5、生。may/might所表示的各種含義(1)(2)(3)3.will和would(1)Will you share your happiness with us?你能夠把你的快樂(lè)與我們共享嗎?(2)If you will come to the party,well be very happy.如果你愿意來(lái)參加聚會(huì),我們將非常高興。(3)He would be nervous when he met strangers.遇見(jiàn)陌生人時(shí),他總是很緊張。will和would所表示的各種含義(1)(2)(3)4.shall和should(1)Shall I carry it for you?我來(lái)幫你搬

6、好嗎?(2)He shall have the book when I finish reading.我看完這本書就給他看。(允諾)(3)You shouldnt have entered the teachers office without permission.未經(jīng)允許,你們不應(yīng)該進(jìn)教師的辦公室。(4)If the car should break down on the way,you would have to walk back.萬(wàn)一汽車中途拋錨,你就得走回來(lái)。shall的用法(1)(2)(3) shouldnt have done(4)should5.must和have to (

7、1)He has to pass an examination before he can start work.他必須考試及格,才能開始工作。(2)Must I return the book today?我今天就要還書嗎?Yes,you must.是的,你必須還。(No,you neednt/dont have to不,你不必。)(3)The street is wet.It must have rained last night.街道是濕的,昨晚肯定下過(guò)雨。(4)The machine must break down at this busy hour.正忙的時(shí)候機(jī)器偏偏壞了。(1)由前

8、兩個(gè)例句可知,must 與have to 的區(qū)別(2)問(wèn)句回答中注意(3)最后兩個(gè)例句中must 表示情態(tài)動(dòng)詞記憶口訣:情態(tài)動(dòng)詞兩要點(diǎn):動(dòng)詞原形跟后面,說(shuō)話語(yǔ)氣較委婉。can“能力”may“許可”,must“責(zé)任”或“義務(wù)”,否定回答“neednt”換;should“應(yīng)該”,would“愿”,have to“被迫”表客觀。課后提升挑戰(zhàn)一小試牛刀1. I come in and have a talk with you?我可以進(jìn)來(lái)和你談?wù)剢?2.(Shall/Will)they wait outside?讓他們?cè)谕饷娴葐?3.The boys shouldnt be (play)football

9、.They should be at school.這些男孩子不應(yīng)該在踢足球,他們應(yīng)該在上課。4.Must I finish the task?.(不,你沒(méi)必要)5.Im going to Europe on vacation together with John if I find the money.6.This dish is really delicious. you please say it in Chinese?Sure,we call it “doufu”.7.If you go,at least wait until the storm is over.8.When you

10、cross the street,you be careful with the passing cars.9.May I take this seat?Yes,you .挑戰(zhàn)二典題在線1.Liza well not want to go on the trip.She hates traveling.A.willB.canC.mustD.may2.What are you doing this Saturday?Im not sure,but I go to the Rolling Stones concert.A.mustB.couldC.shouldD.might 3.One of ou

11、r rules is that every student wear school uniform while at school.A.mightB.couldC.shallD.will 4. you interrupt now?Cant you see Im on the phone?Sorry Sir,but its urgent.A.CanB.ShouldC.MustD.Would 5.Can I borrow your car,Mum?If you .A.mustB.canC.willD.may6.Since nobody gave him any help,he have done

12、the research on his own.A.canB.mustC.wouldD.need7.No one be more generous;he has a heart of gold.A.couldB.mustC.dareD.need8.It be the vocabulary that caused you the problem in the exercise because you know a lot of words.A.mayB.couldntC.shouldD.neednt9.Whats the name?Khulaifi. I spell it for you?A.S

13、hallB.WouldC.CanD.Might10.I think I will give Bob a ring.You .You havent been in touch with him for ages.A.willB.mayC.canD.should 課后作業(yè)1.Master what you have learned today.2.Correct the mistaken exercises in the paper.參考答案學(xué)習(xí)過(guò)程.1.【歸納總結(jié)】(1)表示能力、功能,意為“能,會(huì)”。(2)表示請(qǐng)求、允許、許可。(3)表示“有時(shí)會(huì)”。(4)表示推測(cè)。(5)表示驚異、懷疑、猜測(cè)或

14、不相信等態(tài)度,主要用于否定句和疑問(wèn)句中。(6)當(dāng)敘述過(guò)去經(jīng)過(guò)一番努力才能完成的事情時(shí),只能用be able to。2.【歸納總結(jié)】(1)表示請(qǐng)求、許可,常譯為“可以”。(2)表示推測(cè),可譯為“可能,也許”。may表示推測(cè),一般不用于疑問(wèn)句中。一般情況下,might表示可能性很小。(3)有時(shí)可用于祈使句,表示祝愿(不用might)。3.【歸納總結(jié)】(1)will和would可用于第二人稱疑問(wèn)句,表示請(qǐng)求和建議等。would比will更委婉、客氣。(2)will和would可表示意志、允諾、愿望和決心,用于各種人稱的陳述句中。(3)will和would可表示某種傾向或習(xí)慣性動(dòng)作。will表示現(xiàn)在的習(xí)慣性動(dòng)作,would表示過(guò)去的習(xí)慣性動(dòng)作。4.【歸納總結(jié)】(1)shall用作情態(tài)動(dòng)詞,用于第一、三人稱疑問(wèn)句中,表示說(shuō)話人征求對(duì)方的意見(jiàn)或請(qǐng)求。(2)shall用于第二、三人稱陳述句中,表示說(shuō)話人的意愿,有允諾、警告、命令、決心、強(qiáng)制等意思。通常譯為“必須”“應(yīng)該”或“可以”。(3)表示對(duì)現(xiàn)在或以前的動(dòng)作的責(zé)怪、批評(píng)(不應(yīng)該做的事卻做了)。(4)表示語(yǔ)氣較強(qiáng)的假設(shè)(用于對(duì)將來(lái)情況的假設(shè)),意為“萬(wàn)一”。5.【歸納總結(jié)】(1)must用于表示說(shuō)話人的主觀看法,“必須”或“應(yīng)當(dāng)”。have to用于表示客觀情況“不得不”。(2)在回答由must提出的問(wèn)題