资源描述:
《高三英语语法复习(名词性从句).ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、高三英语语法复习福州十一中 吴敏杰名词性从句主语从句1、主语从句在复合句作主语。Whowillgoisnotimportant.主语2、用it作形式主语,主语从句放在句末。Itdoesn’tmatterwhetheryouwillcomeornot.主语主语从句考点1.引导词that不同于其它的连词,虽它不充当句子的成分,只是单纯的连接词,不可以省略。Thatthedrivercouldnotcontrolhiswarwasobvious.Itwasobviousthatthedrivercouldnotcontrol
2、hiscar.2.if不能用在主语从句中,而是用whether。Whetherheleftornotisunknown3.在主语从句中,在下面的几种情况下,谓语动词通常用“should+动词原形”【虚拟语气】①Itis+形容词+that…句型。常见的形容词有important,necessary,natural,funny,strange,surprising,astonishing(令人惊讶的)等。②Itis+名词+that…句型。常见的名词有pity,shame,advice,suggestion,proposal
3、(提议,建议),requirement,request,desire,order等。should可省略③Itis+动词的过去分词+that…句型。常见的动词有advise,order,propose,request,suggest,demand,require等。Itis/wassuggested/ordered/demanded/proposed+that+从句should可省略4.it作形式主语的主语从句what引导的主语从句as引导的非限制性定语从句Itisknowntoallthattheearthisroun
4、d.Whatisknowntoallisthattheearthisround.Asisknowntoall,theearthisround.表语从句表语从句在复合句中作表语,位于系动词之后。Thequestionwaswhocouldgothere.表语表语从句考点1.句子的主语是suggestion,advice,order等名词时,后面引导的表语从句用should+动词原形,should可省略。【虚拟语气】Hissuggestionisthatwe(should)finishtheworkatonce.2.定语从
5、句+表语从句Thereasonwhyheisabsenttodayisthatheisill.3.主语从句+表语从句Whatisknowntoallisthattheearthisround.4.if不能用在表语从句中,而是用whether。Thequestionwaswhetherhecouldgothere.宾语从句1.宾语从句在复合句中作宾语。Ihope(that)everythingisallright.宾语2.介词之后的宾语从句。I’minterestedinwhatyou’vesaid.宾语3.用it作形式
6、宾语,宾语从句放在句末。find,feel,consider,make,believe,think等后面有宾语补语的时候,则需要用it做形式宾语而将that宾语从句后置。Ithinkitnecessarythatwetakeplentyofhotwatereveryday.宾语从句考点1.whether与if都可以引导宾语从句,常可互换。但下面情况不能互换。①宾语从句中的whether与ornot直接连用,就不能换成if.Idon’tknowwhetherthereportistrueornot.②介词后的宾语从句要用
7、whether引导。Itdependsonwhetherwehaveenoughtime.③whether与不定式连用。Theydon’tknowwhethertogothere.2.句子的谓语是suggest,advise,order等动词时,后面引导的宾语从句用should+动词原形,should可省略。【虚拟语气】坚持insist命令ordercommand建议suggestadviserecommend要求desire,demand,request,require同位语从句同位语从句在句中作某一名词的同位语,一
8、般位于该名词之后,说明该名词的具体内容。如:news,fact,idea,suggestion,promise等Ihavenoideawhenhewillbeback.同位语Thefactthathehadnotsaidanythingsurprisedeverybody.同位语同位语从句考点1.如果名词suggestion,ad