2022新人教版（2019）《高中英语》选择性必修第二册Unit 1 表语从句（ppt课件）.pptx

1、选择性必修二 Unit 1 Predicative ClauseAbby 菏泽思源学校 理解:表语从句的结构及意义 掌握:表语从句的连接词及使用规则 运用:表语从句,去表达自己的想法 Learning AimsIt surprised all students.That I won the first surprised all students.Review what is subject clause?Sth句子做主语,被称为主语从句Review subject clause 1.What Yuan really cared about was not money or celebrity

2、.2.That Yuan had realised his dream of seawater rice surprised the whole world.3.It surprised the whole world that Yuan had realised his dream of developing seawater rice.句子做主语,被称为主语从句句子做表语,被称为表语从句1.One theory was that bad air caused the disease.2.Another was that cholera was caused by an infection

3、from germs in food or water.3.It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day.4.The truth was that the water from the Broad Street pump had been infected by waste.1.How to judge whether it is a predicative clause?主要依据：系动词后The problem is

4、 difficult.The problem is that he can not speak English.Sth系动词有哪些？1.状态类:be动词;keep,remain,stay,2.感官类:look,feel(摸起来),smell,sound,taste3.变化类:become,grow,turn,get,go,come,run,fall4.像类:seem,appear,5.终止类:turn out 结果是,prove 证明是1.One theory was _ bad air caused the disease.2.Another was _ cholera was caused

5、 by an infection from germs in food or water.3.It seemed _ the woman liked the water from the pump so much that she had it delivered to her house every day.4.The truth was _ the water from the Broad Street pump had been infected by waste.2.How to choose correct conjunction(连接词)?主语从句和表语从句的【连接词】类似1._

6、she says will not make any difference to my decision.2.The problem is _ can handle the problem.3._ matters most is that he cares little for celebrity or money.连接代词who,what,which,whose,whomwhoever,whatever,whichever主语宾语定语 表语 1.That is _ I was born.2._ this could be done was a challenging question at

7、the time.3.What matters most is _ you express your thoughts in an appropriate way.4._ John Snow showed to the world was _cholera could be overcome.连接副词when,where,how,why连接词不同点共同点that没有意义均不作句子成分whether是否，一般不用if替换as if/as though似乎，好像because因为表语从句的【连接词】1._ you could build up your vocabulary depends on

8、your determination and insistence.2.My suggestion is _ you should build up your vocabulary.3.Your English is not very good.That is _ you only know very little vocabulary.4.From your outstanding performance,I guess,it seems _(好像)your English improves a lot.Practice表语从句的引导词连词在从句中不作句子成分连接代词在从句中作主语、宾语、表

9、语、定语连接副词在从句中作状语whenwherewhyhowwhat/whateverwhich/whicheverwho/whoeverwhom,whose.that,whetheras if/as thoughbecauseSummary解题思路先根据句意选择不充当成分that,whether,as if/though,because连词充当状语when,where,why,how连接副词充当定语whose,what,which连接代词充当主语，宾语，表语其他再分析“充不充当句子成分”Matters need attention1.表语从句的【特殊句式】1.The reason why.i

10、s that.“.的原因是.”The reason is that.“原因是.”The reason _ I like English is _ it brings me happiness.The reason is _ English brings me joy.2.This/That/It is because.“这/那是因为.”This/That/It is why.“这/那就是.的原因。”because引导表语从句，从句表原因。why引导表语从句，从句表结果。I like English.That is _ it brings me joy.English brings me joy

11、.That is _ I like it.2.表语从句的【常见句式】1.It seems/appears that+句子“似乎.”2.It turns out/proves that+句子“结果、原来.”3.The chances are that+句子“可能.”1.It turns out/proves that she was a friend of my sister.她原来是我姐姐的朋友。2.The chances are that he will recover from his injury in time for the next game.3.表语从句中的【虚拟语气】主语是表示

12、“建议”“命令”“要求”的名词，表语从句应使用虚拟语气，即：(should)+动词原形u建议:suggestion,advice,proposal,ideau命令:order,command,u要求:request,requirement1.My idea is that you _(recite)50 English words every day.2.My suggestion is that you _(build)up your vocabulary.3.My order is that all students _(pay)more attention to English lear

13、ning.Examples4.as if/as though引导表语从句的【两种语气】1.若表陈述语气，就用陈述语气；2.若与客观事实不符，就用虚拟语气；u若跟现在事实不符：过去式（be动词用were）u若跟过去事实不符：had doneu若跟将来事实不符：would/could+动词原形1.It seems as if it _(be)spring already.2.It seems as if I _(be)flying in the sky.3.All this was 20 years ago,but it is as if it _(be)only yesterday.Exampl

14、es5.表语从句用陈述语气，且连接词均不可省略。1.It is a pity _ you cant go with us.2.This is _ my father has taught me.3._ is blame for the accident is still under investigaiton.4.My suggestion is _ we should read English words every day.5._ we will go to school hasnt decided.6.The question is _ you could help me to solv

15、e the problem.7.It sounds _ someone is knocking at the door.8.I am a little sleepy.That is _ I stay up late.Practice _ he wants is a book._ he wants to go there is obvious._ impressed me most was his committed determination._ touched me most was her heart of gold._ he wants to improve English is exc

16、iting._ we need to do now is to improve English.that or what?表语从句的引导词连词在从句中不作句子成分连接代词在从句中作主语、宾语、表语、定语连接副词在从句中作状语whenwherewhyhowwhat/whateverwhich/whicheverwho/whoeverwhom,whose.that,whetheras if/as thoughbecauseSummary如何选引导词先根据句意选择不充当成分that,whether,as if/though,because连词充当状语when,where,why,how连接副词充当定语whose,what,which充当主语，宾语，表语其他再分析“充不充当句子成分”Thank You!