lesson11achangeforfun2

1、江蘇省技工院校教案首頁授課日期班級(jí)課題：Lesson 11 A Change for Fun教學(xué)目的要求：學(xué)生需要掌握：1、形式主語it的用法；2、情態(tài)動(dòng)詞might、may、could、and must的區(qū)別和用法； 3、疑問詞+to-不定式教學(xué)重點(diǎn)： 疑問詞+to-不定式教學(xué)難點(diǎn)：情態(tài)動(dòng)詞 might、may、could、and must的區(qū)別和用法授課方法： 講解分析法練習(xí)法教學(xué)參考及教具含多媒體教學(xué)設(shè)備：?全國中等職業(yè)技術(shù)學(xué)校通用教材 英語第一冊(cè)第二版?全國中等職業(yè)技術(shù)學(xué)校通用教材 英語第一冊(cè)第二版習(xí)題冊(cè)?授課執(zhí)行情況及分析：通過講解及舉例應(yīng)用分析,讓學(xué)生了解本課的重點(diǎn)語法知識(shí),并通過

2、做習(xí)題學(xué)會(huì)靈活運(yùn)用板書設(shè)計(jì)或授課提綱Lesson 11 A Change for Fun一、導(dǎo)入課文Review the text A and the phrases and write from memory the words.二、講授新課1、朗讀并了解關(guān)于學(xué)習(xí)問題的簡單英文對(duì)話2、形式主語it的用法；3、情態(tài)動(dòng)詞 might、may、could、and must的區(qū)別和用法;4、疑問詞+to-不定式三、穩(wěn)固新課學(xué)會(huì)運(yùn)用形式主語it;情態(tài)動(dòng)詞 might、may、could、and must;疑問詞+to- 不定式四、小結(jié)五、作業(yè)：完成書p108及練習(xí)冊(cè)lesson 11的練習(xí)Lesson

3、 11 A Change for Fun(二)一、導(dǎo)入課文Review the text A and the phrases and write from memory the words.二、講授新課1、朗讀并了解關(guān)于學(xué)習(xí)問題的簡單英文對(duì)話2、形式主語it的用法；動(dòng)詞不定式,動(dòng)名詞或主語從句作主語時(shí),通常把它們放在謂語動(dòng)詞前,而用作形式主語,放到句首,常見句型有：(1) It + be + 形容詞+ 主語從句, 如：It is uncertain whether he can come to Jenny s birthday party or not.(2) It + be +名詞詞組+主語

4、從句,這類名詞有：a fact, a pity, a shame, an honour aquestion等,如：It pily that you missed the exciting football match.(3) I t + b e +過去分詞+主語從句,這類過去分詞有：announced, believed,expected,hoped, decided, reported, said, showri, 如：It is reported that 16 people were killed in the earthquake.(4) It +不及物動(dòng)詞(seem,appearha

5、pperir) +主語從句,這類不及物動(dòng)詞有： appear; happen, seenftr, 如：It seemed that he didn t tell the truth. It happened that I was out when he called.(5) It + be +形容詞+ ( for sb.) +動(dòng)詞不定式這類句型常用形容詞easy, difficult,hard, important, possible, wise等作表語,有時(shí)候?yàn)榱藦?qiáng)調(diào)不定式動(dòng)作的執(zhí)行者, 常在不定式前力口 for sb,支口： It necessary for the young to ma

6、ster two foreign language. It is unwise to give the children whatever they want.這類形容詞有： easy, difficult, hard, important, poss ibleise(6) It + be +形容詞+ of sb. +動(dòng)詞不定式,這類形容詞常是表示心理品質(zhì),性 格特征的形容詞,如： kind, nice stupid, clever, foolish, polite, impolite, silly, selfish, considerate.某人和這些形容詞可以構(gòu)成主系表結(jié)構(gòu).如： It s

7、 very kind of you to help me with the work.=You are kind to help me.It seemed selfish of him not to share his dictionary with others.=He seemed selfish not to share his dictionary with others.(7) It + be + 名詞詞組 + 動(dòng)詞不定式,如:It is not a good habit to stay up too late.(8) It + be +名詞或形容詞+動(dòng)名詞,這類名詞和形容詞常常是：

8、good, no good, no use,a waste of, useless, sensele, 如：It s a waste of time talking to her any more.(9) It + take ( sb. )+時(shí)間(金錢)+動(dòng)詞不定式,如：It took the workers almost three years to finish building the dam.It will take a whole day to get to the top of the mountain on foot.3、情態(tài)動(dòng)詞 might、may、could、and must

9、的區(qū)別和用法;could:can 的過去式：They asked if I could drive a car表示種可能:I could go but Im not going to; I could do it next week if youhelped me; you could take the car tomorrow if its raining;有禮貌的用法:Could I see you tonight? Could you come over here?might: may 的過去式:I thought I might find you here.可能：He might wi

10、n if he tries hard.會(huì)：You might help me clean the car!May:You may go home now.可以He may be here, I dont know. 可能May you live a long and happy life.祝愿must:We must go to the shops to get milk. 必須They must be finding it very difficult to live in such a small house 彳艮可能You must come home before midnight;

11、All competitors must be under 15 years of age.應(yīng)當(dāng)must+be+n/adj/pron只用于肯定句,表示對(duì)現(xiàn)在狀態(tài)和情況的猜想 must+be+doing只用于肯定何,表示對(duì)現(xiàn)在正在進(jìn)行的動(dòng)作的猜想 may+be+n/pron/adj只用于肯定句,表示對(duì)現(xiàn)在狀態(tài)和情況的猜想 may+be+doing只用于肯定句,表示對(duì)現(xiàn)在正在進(jìn)行的動(dòng)作的猜想 could/might+have+PP可用于肯定句、否認(rèn)旬和疑問旬,表示過去可能 can+be+n/pron/adj一般只用于否認(rèn)句和疑問旬.表示對(duì)現(xiàn)在狀態(tài)和情況的猜想, 以為不可能 或可能. 嗎？can+b

12、e+doing 一般只用于否認(rèn)句和疑問句表示對(duì)完成的事情進(jìn)行猜想,意為不可 能在做或可能在做.can+have+pp一般只用于否認(rèn)句和疑問旬.表示對(duì)完成的事情進(jìn)行猜想,意為不 可能已經(jīng) 或可能已經(jīng).4、疑問詞+to-不定式由兩局部構(gòu)成：疑問詞和動(dòng)詞不定式(wh-+to do).疑問詞局部包括疑問代 詞 who, whom, what, which 和 whose 以及疑問副詞 when, where和 how.它主要具有以下幾種功能：(1)作主語 Where to look for him is a problem.問 題是到哪兒去找他.(2)作賓語(a)作動(dòng)詞的賓語I can t decide when to start.我不能決定何 時(shí)動(dòng)身.b作介詞的賓語 I am thinking about how to deal with the problem.我正在考慮怎樣處理這個(gè)問題.(3)作賓語補(bǔ)足語 He taught me how to pronounce it.他教我如何發(fā)