人教版高中英語必修三《Unit1語法要點(diǎn)》教案(精修版)

1、人教版英語精品資料（精修版）GrammarTeaching Goals:1. To check what has been learned yesterday.2. To enable Ss to master some new words and expressions.3. To get Ss to have knowledge of the grammar point: the model verbTeaching Procedures:Step 1. Revision1. Ask Some Ss to retell the reading text.2. Ask Ss to answe

2、r the following question to see whether they did their homework or not.How many festivals are mentioned in our text?Step 2. Word studyPurpose: To consolidate the words and phrases in the text.Finish Ex1Purpose: To enable Ss to master some new words and expressions.Ex2 Many people think that Christma

3、s is a western , butin fact it is really a worldwide holiday. Christmas actually as a festival celebrated by around the world. Its is around the 3rd or 4th century AD, when the of remembering Jesus birth on December 25th first started. Today, of course,many people celebrate Christmas it were just ah

4、oliday to family, rather than a holiday about aSuggested Answers:celebration, religious, Christians, origin, custom, as though, have a fun with, beliefStep 3. Grammar point1. Explain for Ss the grammar point: the modal verbcan/could可以表示能力、許諾、請(qǐng)求或某種可能性，could還可用于： 提出委婉的請(qǐng)求，(注意在回答中不可用could) 。例如： Could I

5、have the television on? 我能看電視嗎？ Yes, you can. / No, you can't. 可以/不可以。 在否定句、疑問句中表示推測(cè)或懷疑。例如：He couldn't be a bad man.他不大可能是壞人(2) may/might 表示允許或請(qǐng)求；表示沒有把握的推測(cè)；may 放在句首，表示祝愿。might 表示推測(cè)時(shí)，不表示時(shí)態(tài)，只是可能性比may 小。(3) will/would 克表示請(qǐng)求、許諾、同意、過去的習(xí)慣等。但需要注日* would like； would like to do = want to 想要， 為固定搭配。例如

6、：Would you like to go with me? 想和我一塊去嗎？ Will you ？ Would you like 裱示肯定含義的請(qǐng)求勸說時(shí)， 疑問句中一般用some,而不是any。例如：Would you like some cake? 吃點(diǎn)蛋糕吧。 否定結(jié)構(gòu)中用will ， 一般不用would, won't you 是一種委婉語氣。Won't you sit down? 你不坐下嗎？(4) shall/should可以表示推測(cè)、判斷或建議。shall指現(xiàn)在，should指過去。(5) must/can指推測(cè)或猜想 must用在肯定句中表示較有把握的推測(cè)，意為

7、 “一定 ”，否定推測(cè)用can't。2. Ask Ss to find at least four sentenceswhich use modal verbs in thereading text and translate them into Chinese. See who can make the besttranslation.Suggested Answers:() when they can dress up and go to their neighbors' homes and askfor sweets. (line 9, part 2)那時(shí)他們可以化裝并去

8、鄰居家要糖果。(2) Some peope might win awards for their ,(line 4, part 4)一些人可能會(huì)因他們的 而獲獎(jiǎng)。(3)and may give children lucky money in red paper. (line 3, part 5)也可能給孩子們用紅包包起來的壓歲錢。3. Ask Ss to finish Ex3 on P6 and check the answers in pairs.Step 4. Homework1. Ask Ss to review what has been learned in this period.

9、2. Ask Ss to finish the exercises of Using Words And Expressions and Using Structures on P42- P43.語法教學(xué)參考材料：情態(tài)動(dòng)詞的語法特征1)情態(tài)動(dòng)詞 不能單獨(dú)做謂語，除ought和have外，后面只能接不帶 to 的不定式。2)情態(tài)動(dòng)詞沒有人稱，數(shù)的變化，但有些情態(tài)動(dòng)詞，如can、 will也有一般式和過去式的變化。3)情態(tài)動(dòng)詞的 時(shí)態(tài)”形式并不是時(shí)間區(qū)別的主要標(biāo)志，不少情況下， 情態(tài)動(dòng)詞的現(xiàn)在式形式和過去式形式都可用來表示現(xiàn)在時(shí)間、過去時(shí)間和將來時(shí)間。1) can和could： 1) can的主要

10、用法是：A.表示體力或腦力的能力：eg. The girl can dance very well.B.表示說話的推測(cè)、事物的可能性等： eg. Can the news be true?C.在口語中，can可以表示請(qǐng)求或允許：eg. Can I sit here?2) could的主要用法是：A. could是can的過去式，表示與過去 有關(guān)的能力和推測(cè)：eg. We all knew that the young man couldn ' t be a doctor.B. could可以代替can表示請(qǐng)求，但語氣較can客氣、委婉：eg. Could you lend me you

11、r dictionary?Could I use your bike?3) can和could接動(dòng)詞的完成形式，表示可能已經(jīng)做某事。can用在否 定和疑問句中，表示不相信、懷疑等態(tài)度。eg. They can't have gone out because the light is still on.may 和 might :may常用來表示：A.表示請(qǐng)求、允許；比can較為正式：eg. May I come in ?You may go now.B.表示說話人的猜測(cè)：也許“可能”：通常只用于肯定句和否定句中。eg. -I believe the man is from England

12、.-But I may be wrong.The guest may arrive this afternoon.在肯定句中，may 的可能性比can 高， may 表示現(xiàn)實(shí)的可能性， can 表示理論上的可能性。如： The road may be blocked. 這條路可能不通了。The road can be blocked. 這條路可能會(huì)是不通的。在疑問句中，表示可能性用can。如： Where can he be? 他會(huì)在哪呢？C. 表示祝愿;但語氣較正式: eg. May you succeed! May you have agood journey!might 的用法有:多在間

13、接引語中表示過去的可能和允許。如:She said that he might take her bike.她說他可以拿她的自行車去用。除了在間接引語中以外，might 一般不表示過去的可能或者許可。如要表示過去的可能可以用could, 表示過去的許可可以用was( were)allowed to 或者 had permission to 。表示現(xiàn)在的可能，其可能性要比may 小。 如： She might go hometomorrow.表示現(xiàn)在的許可, 語氣比 may 較委婉 , 一般用于疑問句(包括間接疑問句），不可用于肯定句或者否定句。如：Might I have a word wit

14、h you?我可以和你說句話嗎？will 和 would:1. will是助動(dòng)詞或是情態(tài)動(dòng)詞？will用于構(gòu)成將來時(shí)是助動(dòng)詞。用于表示意志“決心”請(qǐng)求是情態(tài)動(dòng)詞。would亦同理。eg. I will tell you something important.我要告訴你一些重要的事。Will you tell her that I'm here?請(qǐng)您告訴她說我在這兒，好嗎？2. 在疑問句中用于第二人稱，提出請(qǐng)求或詢問。eg: If you want help - let me know, will you?如果你需要幫助，讓我知道，好嗎？Will you type this, plea

15、se?青打印這個(gè)，好嗎？Won't you sit down?青坐下，好嗎？3. would比will客氣委婉。eg: Would you help us, please?請(qǐng)您幫助我們，好嗎？I'd go there with you.要和你一塊到那兒去。Teacher wouldn ' t allowjiff不會(huì)允許這件事。shall 和 should：eg: Perhaps I shall pay可能今年冬天我會(huì)去英國觀光1. shall用于構(gòu)成將來時(shí)是助動(dòng)詞。shall用于征求對(duì)方的意見，表示 決心”是情態(tài)動(dòng)詞。a visit toEngland this win

16、ter.（構(gòu)成一般將來時(shí),助動(dòng)詞）Shall we go by train, Mom? 媽媽，我們乘火車去好嗎？（用于征求對(duì)方的意見，情態(tài)動(dòng)詞）I shall go at once.我必須立即去。（表 決心”，情態(tài)動(dòng)詞）2. should表示義務(wù)、建議、勸告，意為 應(yīng)該”?！皊hould+ have+ 過去分詞”表示本應(yīng)該在過去做但沒有做。eg: You should keep your promise.你應(yīng)該遵守諾言。She should have passed the exam#應(yīng)該通過考試的。must 和 have tol.must用于一般問句中，肯定回答用 must否定式用needn&

17、#39;或don' t have to ,做 “不必”，mustn '表示"禁止，不允許”一 Must I finish all assignments at a time? Yes, you must. No, you needn't.2.表示 必須”這個(gè)意思時(shí)，must和have to稍有區(qū)別。must著重說明 主觀看法，have to強(qiáng)調(diào)客觀需要。另外，have to能用于更多時(shí)態(tài)。I don' t like this TV set. We must buy a new one.There was no more bus. They had to walk home.2.must表示對(duì)某人某事的猜測(cè)，作準(zhǔn)是“，二定"，一般用于肯定句中。對(duì)過去發(fā)生的事情作肯定判斷用must have doneYou mus