英语主语从句省公开课一等奖全国示范课微课金奖课件

SubjectClause主语从句1/17名词性从句宾语从句主语从句同位语从句表语从句SubjectClause2/17内容

主语从句的考点主语从句三要素主语从句定义SubjectClause3/17内容

主语从句的考点主语从句三要素主语从句定义SubjectClause4/17FindouttheSubjectinthefollowingsentences:1.Atreehasfallenacrosstheroad.2.SheisfromChina.3.Tofindyourwaycanbeaproblem.4.Smokingisbadforyou.5.Whatshesaidisnottrue.6.Wheneveryoufinishthetaskiscertainlyallright.名词代词不定式动名词句子句子SubjectClauseConclusion:Aclause(subordinateclause)whichservesassubjectofasentencecanbecalledSubjectClause.5/17观察以下句子，注意主语从句特点：Thattheearthtravelsroundthesunisa–well-knownfact.Whethertheartistcandoitornotisuncertain.Whyhediditremainsamystery.Whoeverbreaksthelawwillbepunished.SubjectClause6/17内容

主语从句的考查难点主语从句三要素主语从句定义SubjectClause7/17主语从句3要素从句语序陈述语气：先主后谓谓语动词常用单数1.Whathesaidmakesmesad.2.Whyhemadesomanymistakesisnotclear.引导词SubjectClause8/17主语从句引导词隶属连词：that,whether连接代词：who(ever),which(ever),what(ever)连接副词：where(ever),when(ever),why,howSubjectClause主语从句引导词选择主要是依据从句结构和意义来选择：9/171.连接词：that;whether假如从句意义和结构完整，则选取that或whether。-that

本身没有意义，不作句子成份，只表示从句开始，位于句首时，that不能省略. -whether表示“是否”，不作句子成份,位于句首。1）______peoplecutdowntoomanytressdestroyedthebalanceofnature._______wewillgocampingtomorrowdependsontheweather.________thesolidshapewouldlastornotisnotclear._______youwillwinthemedalseemsunlikely.ThatWhetherWhetherThat10/172.连接代词：who,which,what（什么，所…）,whose,whomWhoever/whichever/whatever在主语从句中不含有疑问意义。假如从句意义和结构不完整，依据从句意义和结构选择对应连接代词。连接代词在从句中起名词性作用，担当一定成份（主语、宾语、表语等）。SubjectClause1._________willtakepartinthemeetinghasnotbeendecided.2._________studentwillwinfirstisuncertain.3._________Icantunderstandiswhyhehaschangedhismind.4._________failstoseethiswillmakeamistake.5.________

was

said

here

must

be

kept

secret.WhoWhichWhatWhoeverWhatever11/173.连接副词：where(ever),when(ever),why,how连接副词when,where,why,how在从句中作(时间、地点、原因、方式)状语。1）___________weshouldleaveitisaproblem.2）___________hewillbebackdependsontheweather.3)__________thishappenedisnotcleartoanyone.4)_________theseGreekstatuesareinaBritishmuseumisanimportantpartofourstorytoday.SubjectClauseWhereWhenHowWhy12/17总结做题突破方法三部曲一、首先分清主句和从句二、分析从句缺何种成份三、依据分析，选择恰当连接词SubjectClauseeg.____________theywouldsupportuswasaproblemWhether13/17内容

主语从句定义SubjectClause主语从句三要素主语从句考查难点14/17主语从句考查难点主语从句有时为了使句子结构平衡，防止句子“”头重脚轻“”，惯用it作形式主语代替主语从句，放于句首，而把真正主语（即主语从句）置于句末。主语从句后谓语动词普通用单数形式。

惯用句型以下：

（1）It+be+名词

+that从句

名词有（nowander,anhonor,apity,afact,ashame,goodnews,asurprise,etc） 1.___________________(遗憾是)thatwelostthegame. 2.___________________(惊奇是)thathecheatedintheexam. 3.___________________(事实是)that

Englishisbeingacceptedasaninternationallanguage. 4.___________________(不足为奇是)

thatcomputersaretakingovertheworld.ItisnowonderItisapityItisasurpriseItisafactSubjectClause15/17（2）It+be+形容词+that从句形容词有（obvious,true,natural,good,wonderful,funny,nosurprising,possible,certain,likely,fortunate,doubtful,etc） 1._______________(有必要)thatanefficientworker(should)accomplishhisworkontime 2.____________________(主要是)thatyou(should)thinkbeforeyousayordoanything 3.___________________(很显著)thatthismeasureiseffective.SubjectClauseItisobviousItisnecessaryItisimporatantt