【课件】Unit 5 名词性从句之-主语从句 课件—人教版（2019）高中英语选择性必修第一册.pptx

《【课件】Unit 5 名词性从句之-主语从句 课件—人教版（2019）高中英语选择性必修第一册.pptx》由会员分享，可在线阅读，更多相关《【课件】Unit 5 名词性从句之-主语从句 课件—人教版（2019）高中英语选择性必修第一册.pptx（31页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit 5Learning about languageCan you describe the pictures with given words?leisure tackleThe busy employee enjoys his leisure time on the weekends.The repairman is able to tackle any problems with his tools.overcome devoteThe passenger succeeded in overcoming her fear of flying.The chicken jumped i

2、nto the pot and devoted its life to us.boost be convinced The turtle uses a rocket to boost his speed.The doctor is convinced of the benefits of a healthy lifestyle._R Replace the underlined words with the correct forms of the words from the text.eplace the underlined words with the correct forms of

3、 the words from the text.1.To deal with this crisis,he chose to study agriculture.2.He is a very good actor and he commits himself to every role that he takes on.3.Yuan Longping strongly believed that the answer could be found in the creation of hybrid rice.tackledevoteswas convinced4.Yuan Longping,

4、through intense effort,solved enormous difficulties and developed the first hybrid rice that could be used for farming.5.This hybrid enabled farmers to increase their output greatly.6.Students are encouraged to try a variety of free-time activities to reduce the intense stress from studying._overcam

5、eexpandleisureArecentstudyshowedthatalmosttwothirdsofparentsbelievedthatschoolsshoulddomoretoteachpupilsaboutfinancialmatters,andalmosthalfsaidthattheirchildrenhadaskedthemwhatwasgoingon,althoughaminorityofparentsfeltthattheydidntunderstanditthemselveswellenoughtoexplain.Face a challenge!Face a chal

6、lenge!最近一份研究表明尽管少数的父母觉得他们自己也不明白来解释财政方面的事情，但几乎三分之二的父母认为学校应该更多的教学生一些关于财政方面的事情，并且将近一半的父母说他们的孩子问过他们发生了什么。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:What doesnt kill you makes you stronger!What doesnt kill you makes you

7、 a fighter!Could you find out the Subject Clauses?在复合句中充当主语作 用位 置谓 语 或 系动 词 之 前devote.to.move people to tears Yuan devoted all his life to developing hybrid rice moved all people around the 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 that.make the

8、 teacher angrydidnt know the answer 从属 连词Thattackle the situationdepend on his ability He can tackle the situation 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 leisureremain to be seen He can retire to a life of leisure remains to be seen.Whether 从属 连词whether不做成分

9、,但有意义，表“是否”boost yieldunclear they will boost yield is unclear.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 worried.5.It doesnt matter

10、_ 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 success is unknown.How连接副词做

11、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.Exactly _ 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 remains a puzzle _ d

12、inosaurs 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 What 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。convince him to

13、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 scorescan 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、宾语、表语），有意义，不能省略。【练一练】

14、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.Some people believe _ has happened before or is happening now will repeat itself in the future.4._ seems ea

15、sy to some people seems difficult to others.whoeverWhatwhatever连接代接代词（作主（作主语，宾语，表，表语）Whatwhat,who,whom,whose,which,wh+ever探寻规律探寻规律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 h

16、e 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(主语？表语？主语？表语？)

17、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 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 i

18、mportant.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 pi

19、ty/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 appears that he is worrying about something不及物动词(seem,appear,happen,matter等)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

20、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/natural/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 pi

21、ty/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 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

22、)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 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 I

23、t 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.*_(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