Unit1ScienceandScientistsDiscoveringUsefulStructures課件-高中英語人教版選擇性

名詞性從句---表語從句分析第一大變身：whether+陳述句=名詞（A）第三大變身特殊疑問句的陳述語序=名詞(A)第二大變身：that＋陳述句＝名詞 (A)一：表語從句的概念造句：他的新建議是在會議上被提出來的是一個事實(shí)。我知道他的新建議是在會議上被提出來的。我的觀點(diǎn)是他的新建議是在會議上被提出來的名詞性從句中的表語從句：在句中充當(dāng)表語的從句(即放在系動詞后面)叫做表語從句。第一大變身：

that+陳述句=名詞（A）二：表語從句運(yùn)用1.他患了癌癥是個事實(shí)。

我知道他患了癌癥。

診斷結(jié)果是他患了癌癥。（thediagnosis）

小試牛刀：1.Themostimportantthingis______wemustactimmediatelytosavetheenvironment.2.Hersuggestionseems______allteammembersshouldshareequalresponsibilities.3.Theonlyproblemremains______westilllackenoughfinancialsupport.4.WhattheCEOannouncedwas______thecompanywouldlaunchanewproductlinenextmonth.5.Whatsurprisedeveryoneproved______theyoungestcandidatehadwonthecompetition.6.Myfinalconclusionappears______artificialintelligencewillreshapefutureindustries.1.that2.that3.that4.that5.that6.that第二大變身：

whether+陳述句=名詞（A）2.他能否在中國定居下來還不確定。

我想知道他能否在中國定居下來。

問題是他能否在中國定居下來。小試牛刀：1.Thekeyissueis__________theweatherwillpermitustoholdtheoutdoorconcertasplanned.2.Hermainconcernremained__________shehadmadetherightcareerchoiceornot.3.Whatweneedtodeterminefirstis__________thisancientmanuscriptcontainsanyvaluablehistoricalclues.4.Thesuccessoftheprojectdependson__________theinvestorsarewillingtotaketherisk.5.Therealquestionis__________thenewpolicywillbenefitthemajorityorharmspecificgroups.6.Thecentraldiscussionpointbecame__________socialmediaplatformsshouldbeallowedtocollectusers'biometricdata.1.whether第三大變身：

特殊疑問句的陳述語序=名詞(A)3.誰去把這些數(shù)字加起來還沒有決定下來。問題是誰去把這些數(shù)字加起來。我不知道誰去把這些數(shù)字加起來。4.他什么時候在中國定居是個謎。

疑惑是他什么時候在中國定居的。

我不知道他什么時候在中國定居的小試牛刀：1.Themysteryis______theancientcivilizationdisappearedwithoutleavinganywrittenrecords.(why)

2.Hermainconcernis______shewillcompletetheprojectbeforethedeadline.(how)

3.Thequestionremains______discoveredthehiddentreasurecenturiesago.(who)4.Whattheteacherwantstoknowis______thestudentsfoundtheexperimentsodifficult.(why)

5.Theproblemis______responsibilityitistocleanthelabafterclass.(whose)

三：表語從句中的特殊問題1.thereasonisthat…2.It/This/Thatisbecause…3.It/This/Thatiswhy…表語從句中的三個句型原因是…這是因?yàn)椤@就是…的原因because/whyHegotuplateandthatwas____hewaspunished.hewaspunishedandthatwas________hegotuplate.becausewhy結(jié)果原因1.thereasonisthat…2.It/This/Thatisbecause…3.It/This/Thatiswhy…1)Thereason___Ihavetogois___mymotherisillinbed.2)Thereason___shegivesfornotcomingtothepartyis___hermotherwon’tlether.3)Hegotuplateandthatwas____hewaspunished.4)hewaspunishedandthatwas________hegotuplate.

whythatthatthatwhybecause綜合練習(xí)：1.Thetruthis______hedidn’treceivethemessageontime.

(that)2.Herdoubtis______theplanwillworkundersuchcircumstances.(whether)

3.Itlooks______it’sgoingtorainsoon.

(asif)4.Theproblemremains______wecanfindenoughvolunteersfortheevent.(how)5.Myquestionis______willberesponsiblefortheproject.(who)

6.Themysteryis______theancientmanuscriptwashiddenforcenturies.

(why)

7.Hissuggestionwas______westartthemeetingearlier.(that)8.Thekeyissueis______weshouldp