高一英语《名高一英语《名词性从句》讲解词性从句》讲解.ppt

NounClause名词性从句1、本讲内容：
学习名词性从句。
2、学习要求：
（1）掌握名词性从句的种类。
（2）引导名词性从句的连接词。
（3）初步学会运用名词性从句。3、学习指导：
（1）本讲重点：
名词性从句的种类。
（2）本讲难点：
名词性从句的语序。4、典型例题解析：1、主语从句
(1)Thathewillcomeiscertain.
(2)Whethersheiscomingornotdoesn’t
mattertoomuch.
(3)Whatsurprisedmemostwastosee
someofthevillagepeopleseatedon
thebenchesattheendoftheroom.(4)Whichteamwillwinthematchisa
matterofpublicconcern.
(5)Whereshehasgoneisnotknownyet.以it作形式主语，把主语从句后置的常用句型有：（1）Itiscertainthatshewilldo
wellinherexam.
（2）Itisprobablethathetold
hereverything.2、It+be+名词词组+that从句3、It+be+过去分词+that从句(1)Itissaidthatheisthebest
studentintheclass.
(2)ItisthoughtthatJoedrives
badly.4、It+seem,happen,appear等不及物
动词+that从句。
(1)ItseemsthatAliceisnotcomingto
thepartyatall.
(2)IthappenedthatIwasoutthatday.(1)ThiswaswhatTomwasreading.
(2)ThetruthisthatIhaveneverbeenthere.
(3)Itlooksasifitisgoingtorain.
(4)Thereasonwhyhewaslatewasthathegotuplate.
(5)Thisishowweovercamethedifficulties.
(6)Thatiswhyshewasabsentyesterday.
(7)ThehouseiswhereLuXunoncelived.3、宾语从句引导宾语从句的连词that常可省去，特别在口语中是这样。
注意：
whether和if引导的宾语从句：
whether和if引导宾语从句时可以互换使用，但下列情况用whether不用if。（1）在whetherornot结构中不可用if代替whether
Idon’tknowwhetherornothe’llcome.
Iwonderwhetheritistrueornot.（2）介词后面的宾语从句用whether，
不用if（3）引导主语从句和表语从句用whether不用if
Whetherwe’llgodependsontheweather.
Thequestioniswhetheritisworthdoing.(4)whether可用在不定式前，if则不能.2、用作介词的宾语从句：
Iwaspleasedbywhathetoldme.
Healwayspaysattentiontowhatevertheteachersays.
Hetoldofhowhehelpedtheoldwomantofindhermissingson.注意：介词的宾语从句一般不用which和if来引导，而要分别用what和whether来引导。如：这类形容词常见的有sure,certain,glad,pleased,happy,afraid,surprised,satisfied等。
(1)Iamsureyoulookedbeautifulthatevening.
(2)Wewerenotsurprisedthathereturnedthreedayslaterthanexpected.(3)Everyonewasafraidthatsomeonemightfindoutthathecouldseenothing.
(4)Motherwasverypleased(that)herdaughterhadpassedtheentranceexams.注意：如果宾语从句后边还有宾语补足语，则用it作形式宾语而将宾语从句后置。如：这种句型的谓语动词有think,make,feel,find,consider.4、同位语从句
同位语从句在句中作某些名词的同位语，这些名词常见的有，fact,news,hope,truth,idea,suggestion,thought,question,order,p