主语从句 公开课图文.pptx

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1、Her job is teaching.What she does is teaching.在句中充当主语的从句叫做主语从句。定义第1页/共34页1That he will come is certain.2Whether it will please them is not easy to say.3What seems easy to some people seems difficult to others.4Which side will win is not clear.5Why he did it remains a mystery.6When they will start is

2、 not known yet.7How he became a great scientist is known to us all.8Who will take part in the meeting has not been decided.9Whoever breaks the law will be punished.10Where she is from is unknown.连接词that 无实际意义 只起连接作用是否连接词如何选用？第2页/共34页1.1.从句中什么成分都不缺，用从句中什么成分都不缺，用 2.2.从句中需要表从句中需要表“是否是否”的词，用的词，用3.3.其他，缺

3、什么补什么其他，缺什么补什么连接词的选用thatwhether如缺“哪一个”的意思，用 which主语从句的连接词：连接词 that,whether 连接代词 who(ever),whom(ever),which(ever),what(ever)等连接副词 where,when,why,how第3页/共34页 That he will refuse this piece of advice is impossible.It is impossible that he will refuse this piece of advice.It作形式主语it第4页/共34页It作形式主语的四种常用句型

4、It+be+名词+that从句It+be+形容词+that从句It+不及物动词+that从句It+be+动词的过去分词+that从句第5页/共34页 1)It is+n.+从句 It is a pity(遗憾)/a fact/a surprise that *_(很遗憾)we lose the match.*_(这是事实)he cheated in the exam.It is a pity thatIt is a fact that第6页/共34页2)It is+adj.+从句 It is possible that.Its certain that *_(很可能)she will come

5、 back tomorrow.It is possible that第7页/共34页3)It+不及物动词+从句 It happened that.刚好;碰巧 It occurred to me that 我突然想起*_(刚好)I came into the office at that time.*_(我突然想起)I forget to send the letter.It happened thatIt occurred to me that第8页/共34页4)It+be+过去分词+从句 It is said that.It is known to all that.It is report

6、ed that.*_(据报道)20 people were killed in the accident.It is reported that第9页/共34页主语从句的虚拟语气表“应该，惊讶、惋惜、遗憾”等意义It is important/natural/necessary/strange that.谓语形式为:(should)+V.原形 eg.很奇怪，他竟没有来。It is strange that_.he should not come第10页/共34页表示“据建议、据要求、据命令”It+be+suggested/advised/ordered/requested/commanded/

7、insisted/required that谓语形式为:(should)+V.原形据命令，所有乘客必须接受搜查It was ordered that all the passengers_.(should)be searched第11页/共34页If he will come to the meeting is not certain.Whether he will come to the meeting is not certain.It is not certain if he will come to the meeting.It is not certain whether he wi

8、ll come to the meeting.看句子正误，并总结规律Conclusion:引导引导主语从句在主语从句在句首只能用句首只能用whether,有有it作形式主语的作形式主语的whether/if都可以都可以.主语从句的其他规则第12页/共34页When he will come are a puzzle(谜).When he will come is a puzzle.看句子正误，并总结规律Conclusion:含主语从句的主句谓语动词多用含主语从句的主句谓语动词多用 单数。单数。主语从句的其他规则第13页/共34页What you can see is a pig.What yo

9、u can see are 2 pigs.看句子正误，并总结规律Conclusion:what 引导的主语从句，引导的主语从句，主句谓语动词单复主句谓语动词单复数根据后面的意思而定数根据后面的意思而定主语从句的其他规则第14页/共34页When will he come is a puzzle.When he will come is a puzzle.看句子正误，并总结规律Conclusion:主语从句一律用主语从句一律用陈述语序陈述语序，即主语在前，谓语在后。即主语在前，谓语在后。主语从句的其他规则第15页/共34页that/whether/if/where/how/when/why/wh

10、o/what/which/etc.Summary:Subject Clause2.whether/if1.that3.it 4.谓语动词5.语序第16页/共34页2._ they can solve the question is still unknown.A.If B.Which C.Whether D.What3._ he said at the meeting astonished everybody.A.Why B.What C.That D.Who4._ is a fact that English is accepted as an international language.

11、A.There B.This C.That D.It1._ we need more practice is quite obvious.A.What B.That C.When D./第17页/共34页 Pick up one number and finish the task in it,then you can get some points.12345678910第18页/共34页Correct or not?*When the meeting will be held havent been known yet.be held hasnt been known yet.10第19页

12、/共34页 the cat didmade What the cat did made the baby cry.WhatcryMake a sentence30第20页/共34页_ we shall attend the meeting hasnt been decided yet.用whetherif填空Whether10第21页/共34页Translate the sentence*_(他们需要帮助)is quite clear.That they need help20第22页/共34页talk aboutthe use of cell phone What they are talk

13、ing about is the use of cell phone.Make a sentence30第23页/共34页*If we will have a meeting hasnt been decided yet.Correct or not?Whether we will.decided yet.10第24页/共34页Translate the sentence*It is known to us_(马克.吐温怎样成为一位伟大的作家).how Mark Twain became a great writer20第25页/共34页report,get the highest point

14、s,match It is reported that Yao Ming got the highest points in the match.Make a sentence30第26页/共34页 Correct or not?It is important that we should finish.*It is important that we will finish the work on time.10第27页/共34页 Correct or not?What she wants to know is.*That she wants to know is when the part

15、y will be held.10第28页/共34页 Correct or not?That he will give up*He will give up his job surprises all of us.10第29页/共34页Translate the sentence*_（她是否出席会议）is not certain.Whether she will attend the meeting20第30页/共34页It makes the teacher angry that the child doesnt know the answer.teacher angryDont know

16、the answerMake a sentence30第31页/共34页Listen to the music clip,and find out the subject clauseswhat doesnt kill you makes you stronger没能击垮你的让你愈加强壮stand a little taller站得更高doesnt mean im lonely when im alone孤身一人并不代表我孤单寂寞what doesnt kill you makes a fighter没能击垮你的造就一名勇士put that thing on lighter步履轻盈doesnt mean im over cause youre gone你的离开并不意味我的结束what doesnt kill you makes you stronger,stronger没能击垮你的让你愈加强壮，愈加强壮just me,myself and i我可以只靠自己，我，只有我第32页/共34页Homework Review what we have learned today.Finish the exercises on page62 in our workbook.第33页/共34页谢谢您的观看！第34页/共34页