Unit1ScienceandScientistsDiscoverUsefulStructures名词性从句课件高中英语人教版选择性

名词性从句（一）xisasecret.______Tombrokethewindowisasecret.思考探究Thebookwhichiswrittenbyhimispopular.他写的这本书很受欢迎。——主语从句名词性从句Step2划分主从句，判断从句类型1.关键：主句缺不缺主要成分Howthebookwillselldependsonitsauthor.这本书怎么销售取决于作者。定语从句——宾语从句——表语从句——同位语从句JohnsaidthathewasleavingforLondononWednesday.名词性从句名词性从句Thefactisthathehasnotbeenseenrecently.事实是最近没人见过他。名词性从句Istronglyholdtheviewthatweshoulddoourbesttoprotecttheenvironment.我强烈认为我们应该尽全力保护环境。——宾语从句——表语从句——同位语从句JohnsaidthathewasleavingforLondononWednesday.名词性从句名词性从句Thefactisthathehasnotbeenseenrecently.名词性从句Istronglyholdtheviewthatweshoulddoourbesttoprotecttheenvironment.——主语从句名词性从句Howthebookwillselldependsonitsauthor.主语从句宾语从句表语从句同位语从句2.名词性从句包括Step3判断从句缺什么成分从句不缺成分，不缺意思，用that从句缺主宾，指人用who，指物用what从句不缺主宾，缺什么意思补什么意思无论任何+everthat主语谓语2宾语谓语1主语谓语2表语谓语1宾语主语1.从句不缺成分，不缺意思，用that练习：Ihope________you’llhaveagoodtimeinChina.例句：________Tombrokethewindowisasecret.That从句主句从句主句2.从句缺主宾，指人用who，指物用what①________shedidisnotyetknown.②________willgototheconcertisnotknown.③Weallagreewith________yousaid.④________isknowntoallisthatTaiwanisapartofChina.

众所周知，台湾是中国的一部分。WhatWhowhatWhat3.从句不缺主宾，缺什么意思补什么意思①why②when③where④how⑤whether&if⑥whose⑦which为什么什么时候在哪里如何/多么是否…的哪一个3.从句不缺主宾，缺什么意思补什么意思练习：whywhenwherehowwhether&ifwhosewhich③Idon'tknow________heislateforschool.②________Ispendmysummervacationhasnotbeendecided.①________wewillhaveameetingisanimportantquestion.WhenWherewhy⑤Iamwondering________youcouldtellmemoreaboutthisactivity.⑦________booktheywillchooseisnotclear.⑥

Jackistheboy________hairisyellow⑧Itremainsaquestion________wecangetsomuchmoneyinsuchashorttime.④________sheiscomingornotisunclear.whywhenwherehowwhether&ifwhosewhichWhetherwhetherWhichwhosehow4.无论任何+everWhateveryoudoisnoneofmybusiness.Whicheverbookyouchooseherewillbebeneficialtoyou.Whoeverbreaksthelawwillbepunished.名词性从句（二）特殊考点1.it做形式主语（itis+adj./n./v-ed+forsb.+todosth.）例句：It’simportantthatweshouldlearnChinesewell.It’sapitythatyoumissedthewonderfulconcert.It’snotknownwhetherwewillgotothelibraryatweekends.It’s

saidthattheywillorganizeabasketballclub.很有可能是……事实是……遗憾的是……令人惊讶的是……据说/报报道……人们认为…据建议……众所周知……碰巧……似乎……我突然想到……常见表达：Itislikelythat…Itisafactthat…ItisapitythatItisasurprisethatItissaid/reportedthat…Itisbelievedthat…Itissuggestedthat…Itiswellknownthat…It

happenedthat…Itseems/appearsthat…Itoccurstomethat…2.从句作主语，谓语动词一般用单数例句：Whenwewillgohikingisbeingdiscussed.Wheresheisfromisunknown.Whytheydidthatisstillamystery.Howwewillgototheparkhasn’tbeendecidedyet.3.名词性从句的语序用陈述语序Idon’tknowwhoIam.Idon’tknowwhoamI.×1.WhatIsayandthink___noneofyourbusiness.A.isB.areC.hasD.have2.It’sreported____manypeoplediedofSARS.A.asB.whichC.thatD.what3.___isknowntousallisthatAmericaisadevelopedcountry____theFirstWorld.A.Which;