【课件】Unit+5名词性从句之主语从句+课件人教版（2019）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）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）选择性必修第一册.pptx（17页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、注意：若要更改此幻灯片上的图像，请选择该图片，并将其删除。然后单击占位符中的图片图标以插入自己的图像。UNIT5:NOUNCLAUSES-名词性从句之主语从句识别主语从句1、What Yuan Longping really cared about was not money or celebrity.2、That Yuan Longping had realised his dream of seawater rice surprised the whole world.3、It surprised the whole world that Yuan Longping had realise

2、d his dream o fdeveloping seawater rice.4、However，what concerned him most was that farmers often had poor harvests and sometimes even had a.serous shortage of food to eat.5、How this could be done was a challenging question at the time.6、However,whether it was possible to develop a hybrid ofself poll

3、inating plants such as rice was a matter of great debate.7、What impresses people most about Yuan Longping is his ongoing ability to fulfil his dreams.Definition（主语从句）一、定义在句子中起主语作用的从句称为主语从句。eg:Whatimpressedmemostwasthatsuchalittleboycouldplaytheviolinsowell.令我印象最深的是那么小的男孩儿能把小提琴拉得如此好。Itworriedthemothe

4、rthathersonwasalwaysplayingcomputergames.儿子一直在玩电脑游戏,这让妈妈很担心。二、主二、主语从句的从句的连接接词及其句法功能及其句法功能引导主语从句的连接词有从属从属连词、连接代接代词和和连接副接副词。1.从属从属连词that 和和 whetherThat she survived the accident is a miracle.她在事故中幸免于难简直是个奇迹。Whether we will go for an outing tomorrow remains unknown.我们明天是否会去郊游仍旧未知。2.连接代接代词有有who、whose、wh

5、om、what、which.whichever，whoever，whomever，whatever等，等，连接代接代词引引导主主语从句从句,在从句中可以作主在从句中可以作主语、宾语、表、表语或定或定语。What we should do next remains unknown.我们下一步该干什么还不知道。Whoever breaks the rule must be punished.无论谁违反了规则都必须受到惩罚。3.连接副接副词有有whenwherehowwhy等，等，连接副接副词引引导主主语从句并在从句中作状从句并在从句中作状语。Where I will spend my summer

6、 holiday is no business of yours.我在哪里过暑假不关你的事三、that引导的主语从句可用形式主语it代替，常用的句式有:1.It is/was+形容形容词(dear、necessary、likely wrong importantcertainstrange等等)+that(从句从句)。It is clear that the ability to smile is inborn.显然，笑的能力是与生俱来的。It is necessary that he(should)come to our meeting tomorrow.明天他来开会时必要的。三、that引

7、导的主语从句可用形式主语it代替，常用的句式有:2.Itis/was+名词(onesduty/apity/ashame/afact/anhonour/nowonder等)+that(从句)。Itisourdutythatweshouldhelpthepeopleinneed.Itsapitythatyoucantattendmybirthdayparty.3.Itis/was+过去分词(known,expected,believed,thought.hoped.saidreported.proved等)+that(从句)。Itisreportedthatnopassengerswereinju

8、redintheaccident.Itishopedthattheterriblediseasewillsoonbecontrolled.三、that引导的主语从句可用形式主语it代替，常用的句式有:4.It+特殊特殊动词(seem/appear/happen/matter等等)+that(从句从句).It seems to be true that we are at the same age.我们年龄相仿似乎是真的。It happened that the harvest was bad that year.碰巧那年收成不好。5.It is/was+vt(surprise/worry.)+

9、宾语宾语+that从句从句It surprises me that he failed in the exam.四、主语从句中应注意的问题1.从句要用陈述语序Whatwewilldonextshouldbedecided.应该决定一下我们下一步该做什么。四、主语从句中应注意的问题2.主主谓谓一致一致(1)从句作主语时,主句的谓语动词一般用单数形式 what引导主语从句时,有时主句谓语动词应与主句中作表语的名词保持一致。Why he did that is still not clear.他为什么那么做还不清楚。What I need to do next is just to work har

10、d.我下一步要做的就是努力工作。What the school needs most are books.这所学校最需要的是书。(2)如果由and连接两个或两个以上的主语从句作主语时,谓语动词用复数;由两个或多个连接词引导一个主语从句时,谓语动词用单数。When they will start and where they will go have not been decided yet.他们将在什么时候动身以及要去哪里还没定下来。When and where the movie will be shown is not clear.这部影片何时何地上映还不清楚。单句语法填空Whatmade

11、meantonishedmostwasthattheboyliftedthebigrockwithouteffortitisreportedthatthesuccessfutbusinessmanhaddonatedmuchtothearea.WhenthedelayedthghtwilltakeoffdependsmuchonthewontherThatyouarecomingtoChinnisthebestnewsihaveheardthislongtime.Idontthinkwhathesaidisrelevanttothetopicwearediscussing._ he will

12、refuse the offer is unlikely.It is a pity_ you cant attend my birthday party.Beijing 2022 organizers made _ clear that tickets will be sold exclusively to spectators residing in Chinese mainland who meet the requirements of COVID-19 countermeasures._Meng Wanzhou returned to motherland after 3 years

13、of detention in Canada greatly arouse peoples patriotic enthusiasm.Dont you know,my dear friend,_ it is your money not you that she loves？He told me the news,believe it or not,_ he had earned$1 000 in a single day.I was told that nothing could be done and that Mary had abandoned me,too.ThatthatitTha

14、tthatthat1.Whether you can succeed or not depends on how hard you work at it.2.It is clenr that there are quite differrnt opinions on success.3.Life is like a tale.What matters is not how long it is,but how good it is.4.It is not immediately clear whether the housing price will go down.5.Exactly whe

15、n the potato was introduced into Europe is uncertan,but it was probably around 1565.6.It was never clear why the man hadnt reported the accident sooner.7._Whoever_has helped to save the drowning girl is worth praising.8._What_made her so angry was that her son had failed again.9.It is said that the

16、weather will stay hot for another two days.10.Where Li Bai,a great Chinese poet,was born is known to the public,but some wont accept it.Translations:因此，我们可以得出结论，吸烟有害健康。真正重要的是你是否把注意力放在学习上。我们应该牢记的是禁止触摸展品（exhibits）和发出噪音。同学们常常抱怨的另外一件事是我们在打到饭前要等很久。我承诺我会把最好的服务提供给任何参加比赛的人。我们必须尽一切努力来保护我们的环境。Translations:We

17、can,therefore,come to the conclusion that smoking is harmful to our health.What really matters/counts is whether you can concentrate on your lessons.What we should know is that it is forbidden to touch the exhibits and make much noise there.Another thing that students often complain about is that we often have to stand in line for a long time before we can get the meal.I promise I will offer the best service to whoever participates in the competition.We must do whatever it takes to protect our environment.