重庆市北大附中重庆实验学校2012届高三英语语法课件：强调句.ppt

1、Procedures1.Lead-in and Presentation7.Consolidation2.The summaries of the Emphatic Sentence Patterns(two kinds)3.Further studies of the two other kinds of key sentence Patterns6.Discussion8.Homework4.DIY5.Teaching summariesTodays proverbs(谚语):A fox may grow grey but never good.All things in there be

2、ing are good for something.江山易改本性难移天生我才必有用Step one Lead-in and presentation1.Who is on duty today?Mary/JackMary is on duty today.It is Mary who is on duty today.2.Where did you do the morning exercises yesterday morning?We did the morning exercises on the football court.It was on the football court

3、that we did the morning exercises yesterday morningChen Liang ming does go to school on foot every day.3.Chen Liang ming goes to school on foot every day.Step twoThe summaries of the Emphatic Sentence Patterns the students have learned by themselves.It is(was)+被强调部分+that(who/whom)+句子其他部分2.用助动词“+动词原形

4、”来表示强调：（只用于一般现在时和一般过去时的肯定句中）do/does/did1.A It 强调句型（Summaries by the class）1.It 强调句型的构成：It is(was)+被强调部分+that(who/whom)+句子其他部分。2.被强调的对象：，状语从句,不能用来强调谓语（动词）。3that 可以用来指Who 用来指B 当我们要特别强调谓语（动词）时，表达确实、的确、真正、务必的意思是应用助动词原形的基本形式。主语、宾语、状语（时间，地点）人或物，地点、时间、人（主格）whom(宾格)do/does/did+V状语从句Step ThreeFurther studies

5、 of the two key and important sentence patternse.g1.用 It 强调句型分别来强调主语、宾语、时间状语、地点状语I met Mary at the railway stationyesterday morning.It was I who(that)met Mary at the railway station yesterday morning.强调主语：强调宾语：It was Mary who(whom)I met at the railway station yesterday morning.强调时间状语：It was yesterda

6、y morning that I met Mary at the railway station.强调地点状语：It was at the railway station that I met Mary yesterday morning.2.It 强调句型的一般疑问句型的构成：Is/was+it+所强调成分+that/who/whom.?e.gIt was Mary who(whom)I met at the railway station yesterday morning.Was it Mary who(whom)I met at the railway station yesterda

7、y morning?It 强调句型的特殊疑问句型构成：疑问词+is/was/+itthat(who/whom).?Whom was it that I met at the railway station yesterday morning?+3.当我们要特别强调谓语（动词）时，表达确实、的确、真正、务必的意思是应用助动词do/does/did+V原形的基本形式。e.gYou do look pretty today.The sun does rise in the east.I did see Mr Smith in the park just now.1)You look pretty t

8、oday.2)The sun rises in the east.3)I saw Mr Smith in the park just now.4.其他强调句型：1）用ever,never,very,just等副词和badly,highly,really等带有ly 的副词来进行强调：e.gWhy ever did you do so?你究竟为什么要这样做？He never said a word the whole day.一整天，他一句话也没有说。This is just what I wanted.这正是我所要的。He was badly wounded.他伤得很严重。2）用到装句（也就是将

9、要强调的句子或被强调的部分置于句首）来加强语气：Many a time have I climbed the Dragon Hill.Only in this way,can we solve(解决)this problem.e.gChange the following sentences into Emphatic patterns(DIY)These poisonous（有毒的）products（产品）can cause the symptom(症状)of the flu（流感）,such as headache and aching（疼痛的）mucles（肌肉）It is these

10、poisonous products thatcause the symptom of the flu,such as headache and aching mucles.Step Four2.Because it rained yesterday,he didnt come.It was because it rained that he didnt come.3.Lucy took my school uniform(校服)by mistake.Lucy did take my school uniform(校服)by mistake.Step FiveTeaching summarie

11、s of todays grammar points(教学重点归纳总结)1.It 强调句型的构成：It is(was)+被强调部分+that(who/whom)+句子其他部分2.被强调的对象：主语、宾语、状语（时间，地点,），状语从句,但不能用来强调谓语（动词）。3that 可以用来指人或物，地点、时间。Who 用来指人（主格）、whom(宾格)4.当我们要特别强调谓语（动词）时，表达确实、的确、真正、务必的意思是应用助动词do/does/did+V原形的基本形式。5.6.用倒装句（也就是将要强调的句子或被强调的部分置于句首）来加强语气.用 ever,never,very,just等副词和ba

12、dly,highly,really等带有ly 的副词来进行强调。Step Six Discussion It is the playground that I picked up a wallet 这个句子对吗？这是一个it强调句型吗？如果把它视为一个定语从句，定语从句的引导词应改为哪一个词？如果要改成强调句型，应该添加什么介词呢？Tips:从定语从句先行词、引导词与it强调句型形式上及被强调的介词短语的区别上去考虑Key:Answers:1.It is the playground where(on which)I picked up a wallet2.It is on the playg

13、round that I picked up a walletNo,No,where(on which),onStep Seven Consolidation(巩固)Judge true or false and correct the mistakes(高考模拟题练习)1.It was not until 1920 which regular radio broadcasts began.2.That was 600 years ago that the first clock with a face and an hour hand was made.3.Is it you that I saw last night at the concert?4.It was not until he explained it a second time that we understood it.5.It is the playground where I picked up this jacket.（F）(F)(F)(T)(T)thatItWasHomework绿色通道P248 能力强化训练 No.1-26Step Eight