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1、Her job is teaching.What she does is teaching.在句中充当主语的从句在句中充当主语的从句叫做主语从句。叫做主语从句。定义定义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 wi
2、ll start is 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.连接词连接词that 无实际意义 只起连接作用是否连接词如何选用？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”的的词词，用，用3.
3、3.其他，缺什么其他，缺什么补补什么什么连接词的选用连接词的选用thatwhether如缺如缺“哪一个哪一个”的意思，的意思，用用 which主语从句的连接词：主语从句的连接词：连接词连接词 that,whether 连接代词连接代词 who(ever),whom(ever),which(ever),what(ever)等等连接副词连接副词 where,when,why,how That he will refuse this piece of advice is impossible.It is impossible that he will refuse this piece of adv
4、ice.It作形式主语itIt作形式主语的四种常用句型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 1)It is+n.+从句从句 It is a pity(遗憾)/a fact/a surprise that *_(很遗憾很遗憾)we lose the match.*_(这是事实这是事实)he cheated in the exam.It is a pity thatIt is a fact that2)It is+adj.+从句从句 It is possible that.Its certain tha
5、t *_(很可能很可能)she will come back tomorrow.It is possible that3)It+不及物动词不及物动词+从句从句 It happened that.刚好刚好;碰巧碰巧 It occurred to me that 我突然想起我突然想起*_(刚好刚好)I came into the office at that time.*_(我突然想起我突然想起)I forget to send the letter.It happened thatIt occurred to me that4)It+be+过去分词过去分词+从句从句 It is said tha
6、t.It is known to all that.It is reported that.*_(据报道据报道)20 people were killed in the accident.It is reported that主语从句的虚拟语气主语从句的虚拟语气表表“应该，惊讶、惋惜、遗憾应该，惊讶、惋惜、遗憾”等意义等意义It is important/natural/necessary/strange that.谓语形式为谓语形式为:(should)+V.原形原形 eg.很奇怪，他竟没有来。很奇怪，他竟没有来。It is strange that_.he should not come表示
7、表示“据建议、据要求、据命令据建议、据要求、据命令”It+be+suggested/advised/ordered/requested/commanded/insisted/required that谓语形式为谓语形式为:(should)+V.原形原形据命令，所有乘客必须接受搜查据命令，所有乘客必须接受搜查It was ordered that all the passengers_.(should)be searchedIf he will come to the meeting is not certain.Whether he will come to the meeting is no
8、t certain.It is not certain if he will come to the meeting.It is not certain whether he will come to the meeting.看句子正误，并总结规律看句子正误，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主语从句的其他规则When he will come are a puzzle(谜).When he will come is a puzzle.看句子正误，并
9、总结规律看句子正误，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主语从句的其他规则What you can see is a pig.What you can see are 2 pigs.看句子正误，并总结规律看句子正误，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主语从句的其他规则When will he come is a puzzle.When he will come is a puzzle
10、.看句子正误，并总结规律看句子正误，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主语从句的其他规则that/whether/if/where/how/when/why/who/what/which/etc.Summary:Subject Clause2.whether/if1.that3.it 4.谓语动词谓语动词5.语序语序2._ they can solve the question is still unknown.A.If B.Which C.Whether D.What3._ he sai
11、d at the meeting astonished everybody.A.Why B.What C.That D.Who4._ is a fact that English is accepted as an international language.A.There B.This C.That D.It1._ we need more practice is quite obvious.A.What B.That C.When D./Pick up one number and finish the task in it,then you can get some points.12
12、345678910Correct or not?*When the meeting will be held havent been known yet.be held hasnt been known yet.10 the cat didmade What the cat did made the baby cry.WhatcryMake a sentence30_ we shall attend the meeting hasnt been decided yet.用用whetherif填空填空Whether10Translate the sentence*_(他他们需要帮助们需要帮助)i
13、s quite clear.That they need help20talk aboutthe use of cell phone What they are talking about is the use of cell phone.Make a sentence30*If we will have a meeting hasnt been decided yet.Correct or not?Whether we will.decided yet.10Translate the sentence*It is known to us_(马克马克.吐温怎样成吐温怎样成为一位伟大的作家为一位
14、伟大的作家).how Mark Twain became a great writer20report,get the highest points,match It is reported that Yao Ming got the highest points in the match.Make a sentence30 Correct or not?It is important that we should finish.*It is important that we will finish the work on time.10 Correct or not?What she wa
15、nts to know is.*That she wants to know is when the party will be held.10 Correct or not?That he will give up*He will give up his job surprises all of us.10Translate the sentence*_（她是否出席会议）（她是否出席会议）is not certain.Whether she will attend the meeting20It makes the teacher angry that the child doesnt kn
16、ow the answer.teacher angryDont know the answerMake a sentence30Listen 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Homework Review what we have learned today.Finish the exercises on page62 in our workbook.