【课件】Unit+5+Discover+useful+structures+课件人教版（2019）选择性必修第一册.pptx

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1、Unit 5Learning about languageLearning about languageLearning Goals：1.Learn about the definition of Noun Clause；2.Find out the Subject Clause；3.Learn to how to choose the proper conjunctions；4.Master some rules about Subject Clause；Step 1:Step 1:学习目标学习目标(1)(1)考点分析：考点分析：名词性从句名词性从句是高考重要考点之一，其中是高考重要考点之一

2、，其中主语从句主语从句是高频是高频考点。主要设题于语法填空，阅读理解和书面表达。考点。主要设题于语法填空，阅读理解和书面表达。1.1.什么是名词性从句？名词性从句包括哪些？什么是名词性从句？名词性从句包括哪些？2.2.什么是主语从句？什么是主语从句？3.3.引导主语从句的连接词有哪些？引导主语从句的连接词有哪些？4.It4.It做形式主语的结构有哪些？做形式主语的结构有哪些？Step 2:Step 2:问题导学问题导学(8)(8)句子句子 类型型简单句句并列句并列句复合句复合句主句主句形容形容词性从句性从句(定定语从句从句)名名词性性从句从句副副词性从句性从句(状状语从句从句)主主语从句从句宾

3、语从句从句表表语从句从句同位同位语从句从句从句从句Definition and types:请找出句中的主语成分请找出句中的主语成分This hasnt been decided.His words made us excited.hasnt been decided.When we hold the meetingWhen we hold the meeting位置：放在位置：放在_、_之前，之前，以一个句子的形式来充当以一个句子的形式来充当_句首句首谓语谓语主语主语主主语语从从句句What he saidmade us excited.What he saidStep 3:Step 3:点

4、拨精讲点拨精讲(20)(20)What doesnt kill you makes you stronger!makes you stronger!What doesnt kill you makes you a fighter!makes you a fighter!Could you find out the Subject Clauses?充当主语作 用位 置谓 语之前devote.to.move people to tears _Yuan devoted all his life to developing hybrid rice moved all people around the

5、 world to tears.That 从属 连词That不做成分，没有意义，不能省略。_the boy didnt know the answer made the teacher angry.make the teacher angrydidnt know the answer 从属 连词Thattackle the problemdepend on his ability _He can tackle the problem depends on his ability.ThatWhether 从属 连词whether不做成分,但有意义，表“是否”retire to a life of

6、 leisureremain to be seen _He will retire to a life of leisure remains to be seen.Whether 从属 连词whether不做成分,但有意义，表“是否”【练一练】1._she left him made him heart-broken.2._ he is still alive is a piece of good news to us.3._ he will come or not is not known yet.4._his family would support him made him worrie

7、d.5.It doesnt matter _ your home is in a noisy downtown or in the remote countryside.6.Its uncertain _ the experiment is worth doing.7._ seat belts save lives has been proven once and again.ThatThatwhetherwhether从属从属连词（不做成分）（不做成分）that,whetherWhetherWhetherThatattain successunknown _He attained succe

8、ss is unknown.How连接副词做成分（状语），有意义，不能省略。bomb will explodeworry the man _ the bomb will explode worries the man.When连接副词做成分（状语），有意义，不能省略。【练一练】1._ the potato was introduced into Europe is uncertain,but it was probably around 1565.2._ the delayed flight will take off depends much on the weather.3.It rema

9、ins a puzzle _ dinosaurs died out suddenly long time ago.4._ we will go tomorrow hasnt been decided yet.5._ the earth is becoming warm is a good topic for research.whenWhenwhyWhen/WhereWhy连接副接副词（作状（作状语）when,where,how,whythe cat domade _ the cat did made the baby cry.cry连接代词做成分（主语、宾语、表语），有意义，不能省略。Wha

10、tconvince him to change his mindarouse my curiosity _ would convince him to change his mind aroused my curiostity.Who连接代词做成分（主语、宾语、表语），有意义，不能省略。digest what the teachers teachget higher scores_can digest what the teachers teach is likely to get higher scores.Whoever连接代词做成分（主语、宾语、表语），有意义，不能省略。做成分（主语、宾

11、语、表语），有意义，不能省略。【练一练】1.More than 100 students have entered for the competition,and_ gains the most points will be the winner.2._ bothers me is that I cant keep my mind on the task,but on personal gains or losses.3.will take the place of Mr Li as our new headmaster hasnt been decided.4._ seems easy to

12、 some people seems difficult to others.whoWhatwho连接代接代词（作主（作主语，宾语，表，表语）Whatwhat,who,whom,whose,which,wh+everConjunctions of Noun ClausesConjunctions of Noun Clauses(引导主语从句的连接词):从属连词从属连词(不作成分）不作成分）连接代词连接代词（作成分）（作成分）连接副词连接副词（作状语）（作状语）what,who,whom,whose,which,wh+everthat,whetherwhen,where,how,why探寻规律探

13、寻规律1 1：主语从句主语从句 主谓一致主谓一致 问题问题1.Whether the patient will be taken _ unknown.2.When and where the patient will be taken _ unknown.3.When the task can be finished and whether he can have a rest _ unknown.4.What he wants most _ staying with his family.What they need _ masks(口罩口罩).主句的谓语动词，大多数使用主句的谓语动词，大多

14、数使用_ (单数？复数？单数？复数？)由两个连接词引导同一个主从，谓动使用由两个连接词引导同一个主从，谓动使用_(单数？复数？单数？复数？)主语为主语为and连接的两个主从时，谓动使用连接的两个主从时，谓动使用_(单数？复数？单数？复数？)what在主从中做宾语时，谓动由在主从中做宾语时，谓动由_决定单复数决定单复数 单数数单数数复数复数表表语isisareis are主语从句应使用_语序。1.Where we will have a picnic should be discussed.Where will we have a picnic should be discussed.2.How

15、 we go for a picnic should be discussed.How do we go for a picnic should be discussed.Rule 3陈述句述句探寻规律探寻规律2 2：主语从句的语序主语从句的语序That all countries work together is important.探寻规律探寻规律3 3：主语从句太长怎么办？主语从句太长怎么办？用一个用一个 It 来解决问题！来解决问题！It is important that all countries work together.Itbe形容词/名词短语/过去分词/不及物动词 that

16、从句It is certain that the medicine will not bring about side effect,because thousand of patients have taken it.形容词(necessary/likely/important/certain等名词(短语)(a pity/a shame/no wonder等)It is a pity that you missed such a good chance.Its said that he has gone to Shanghai.过去分词(said/told/reported等)It appe

17、ars that he is worrying about something.不及物动词(seem,appear,happen,matter等)It做形式主语做形式主语的的4个句型个句型It is+adj+that It is+n+thatIt is+done+that It+不及物动词不及物动词+that.定 义主语主语从句从句引导词形式主语主谓一致Step 4 Summary 2 作用，位置作用，位置 从属从属从属从属连词连词连词连词，连连连连接代接代接代接代词词词词，连连连连接副接副接副接副词词词词 单个主语从句-单数多个主语从句-复数 Itbe形容词/名词短语/过去分词/不及物动词

18、that从句语序 陈述语序1(2018江苏卷江苏卷)Its strange he took the books without the owners permission.2 _ price will go up is certain.3 parents say and do has a lifelong influence on their children.4 will be the president is still unknown.5Its a pity Bob cant take part in the game because his mother is ill.thatThat

19、WhatWhothatStep 5:Step 5:当堂检测当堂检测(15)(15)单句语法填空单句语法填空6 he was admitted into Beijing University made his teachers and parents happy.7Its expected you will spread love wherever you go.8Im not interested in you said；I just need the result.9.Its known practice is the key to success.10Happiness doesnt de

20、pend on you are or what you have；it only depends on what you think of your life.thatThatwhatwhothatEx41.The boy is interested in the story_I am telling.The boy is interested in _ I am telling.2.Those _ want to join the English club please fill in the form first._ wants to join the English club pleas

21、e fills in the form first.3.The words _you said surprised me._ you said surprised me.4.The news _ she told me yesterday proved false.The news _ she would go abroad to study proved false.whichwhatwhoWhowhichWhatwhichthatStep 5:Step 5:当堂检测当堂检测(15)(15)10._ she passed the exam made her mother happy.11._

22、 caused the accident is still a complete mystery.12.He paid the boy$10 for washing ten windows,most of _hadnt been cleaned for at least a year.13.His parents wouldnt let him marry anyone _family was poor.14.Shanghai has taken on a new look.It isnt like _ it used to be.15.She heard a terrible noise,_

23、brought her heart into her mouth.ThatwhatwhichwhosewhatwhichMatch the sentence parts.Pay attention to how the subjects are introduced differently.A.What worries many peopleB.That the lifestyle is slower and healthierC.How we can find a suitable solution to produce sufficient food D.When these wheat

24、farmers will join this pilot experiment E.It amazed all of us that1.remains an unanswered question.2.is an important topic for us to research.3.is that these chemicals may even cause cancer.4.these vegetables can even be planted without any soil through this new technology.5.is the reason why some p

25、eople prefer to live in the country rather than in the city.A.What worries many peopleB.That the lifestyle is slower and healthierC.How we can find a suitable solution to produce sufficient food D.When these wheat farmers will join this pilot experiment E.It amazed all of us thatDCAEB功能功能连接词连接词不作成分不

26、作成分that,whether作主、宾、表、作主、宾、表、what,who,whom,wh+ever作定语作定语which,whose,作状语作状语when,where,why,how Usage of the Conjunctions缺什么补什么缺什么补什么1)It is/系动词系动词+adj.+从句从句 常见的形容词有：常见的形容词有：Its certain that 肯定肯定 It is possible that.可能可能 It is(un)likely that.不可能不可能 It is obvious that 很明显很明显 It is necessary/important/na

27、tural/clear/right/strange/surprising/interesting/essential/.that_(可能可能)she will come back tomorrow._ (很明显很明显)this measure is effective.+(should)+doIt is possible thatIt is obvious that 2)It is/系动词系动词+n.+从句从句 It is a pity/shame that.遗憾的是遗憾的是 It is a surprise that令人惊奇的是令人惊奇的是 It is a fact/a problem/a

28、wonder/an honner/a surprise/no wonder难怪难怪/good news/a good thing/a question/that 是事实是事实 It is common knowledge that 是常识是常识_(很遗憾很遗憾)we lost the match._(这是事实这是事实)he cheated in the exam.It is a pity thatIt is a fact that3)It+be+过去分去分词+从句从句 It is said/told/heard that.据据说 It is well known to all.众所周知众所周知

29、 It is reported/announced.据据报道道 It is found out.据据查明明.It is estimated.据估据估计 It is believed/hoped/thought/considered.人人们相信相信 It is suggested that+(should）do.人人们建建议It must be admitted 必必须承承认 It cannot be denied 不可否不可否认 It must be pointed out 需指出的是需指出的是*_(据据报道道)20 people were killed in the accident.*_(

30、建建议)we should eat more vegetable and do more exercise.It is reported thatIt is suggested that4)It+不及物动词不及物动词+从句从句 It happened that.碰巧碰巧 It occurred to me that我突然想起我突然想起 It seems/appears that.看起来看起来.*_(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 that定 义主语主语从句从句引导词形式主语主谓一致总 结 作用，位置作用，位置 从属从属从属从属连词连词连词连词，连连连连接代接代接代接代词词词词，连连连连接副接副接副接副词词词词 单个主语从句-单数多个主语从句-复数 Itbe形容词/名词短语/过去分词/不及物动词 that从句语序 陈述语序