1、三大从句三大从句定语从句、名词性从句、状语从句定语从句、名词性从句、状语从句第1页,共15页。从句是相对于主句而言的,即它是从属于从句是相对于主句而言的,即它是从属于某一个主句,而不能单独作一个句子。在某一个主句,而不能单独作一个句子。在英语中,主要有三大从句,即英语中,主要有三大从句,即名词性从句名词性从句(包括主语从句,宾语从句,表语从句,(包括主语从句,宾语从句,表语从句,同位语从句)、同位语从句)、定语从句定语从句、状语从句状语从句(包括时间、条件、结果、目的、原因、(包括时间、条件、结果、目的、原因、让步、地点、方式等)。让步、地点、方式等)。第2页,共15页。以以when作为例子作
2、为例子 1)“当的时候”JamespretendedtobedeafwhenIspoketohim.2)“此时”的含义Iwasabouttoleavemyofficewhenthetelephonerang.3)“既然”的含义。Icanttellyouanythingwhenyouwontlisten.状语从句状语从句第3页,共15页。以以when作为例子作为例子 名词性从句名词性从句Itremainsunknownwhentheyaregoingtogetmarried.(主语从句)Theproblemiswhenwewillstart.(表语从句)Itsuptoyoutodecidewhe
3、nwewillstart.(宾语从句)Ihavenoideawhenhewillbeback.(同位语从句)第4页,共15页。以以when作为例子作为例子1.1980wastheyearwhenhewasborn.2.IllneverforgetthedayswhenIworkedwithyou.when引导定语从句表示时间,在定语引导定语从句表示时间,在定语从句中做状语,它的先行词是表示时从句中做状语,它的先行词是表示时间的名词间的名词(如如the day,the days,the time,the year等等)。第5页,共15页。引导词来区分引导词来区分1.引导引导名词性从句名词性从句的
4、连接词可分为三类:的连接词可分为三类:连接词:that,whether,if(不充当从句的任何成分)连接代词:what,whatever,who,whoever,whom,whose,which.连接副词:when,where,how,why等,2、引导、引导定语从句定语从句的连接词的连接词关系代词有that,which,who,whom,whose,as。关系副词有where,when,why。第6页,共15页。3、引导、引导状语从句状语从句的连接词的连接词1)时间状语从句)时间状语从句:常用引导词:when,as,while,assoonas,before,after,since,till
5、,until特殊引导词:(theminute,themoment,thesecond,theinstant,immediately,directly,nosoonerthan,hardlywhen,scarcelywheninstantly)everytime,thefirsttime2)地点状语从句)地点状语从句:常用引导词:where,wherever第7页,共15页。3)原因状语从句)原因状语从句:常用引导词:because=inthat,since=nowthat(既然),as,for(补充说明)4)目的状语从句:)目的状语从句:常用引导词:sothat,inorderthat5)结果
6、状语从句:结果状语从句:常用引导词:sothat,suchthat,第8页,共15页。6)条件状语从句:)条件状语从句:常用引导词:if,unless,as/solongas(只要),onlyif7)让步状语从句:)让步状语从句:常用引导词:though,although,evenif,eventhoughas(倒装),while(一般用在句首),nomatter+疑问词,疑问词+ever(如whoever)8)比较状语从句:)比较状语从句:常用引导词:as.as.,than9)方式状语从句:)方式状语从句:常用引导词:asthough,asif,第9页,共15页。以以where为例为例 Th
7、isiswhereLuXunoncelived.名词性从句,名词性从句,where做做状语状语IknowtheplacewhereIwasborn.定语从句中,定语从句中,where做做状语状语wherethereisawill,thereisaway.地点状语从句,地点状语从句,where做做作状语作状语第10页,共15页。练习1.He set out to work the moment he got to the office._.2.This is the reason he gave me._.3.I met some foreigners yesterday,two of whom
8、 are from the USA._.4.The news that he toldmewas not true._.5.Give me your promise that you will come to our party this evening._.6.What can be done has been done._.时间状语从句定语从句定语从句定语从句定语从句同位语从句同位语从句主语从句主语从句第11页,共15页。7.Thequestioniswhoisresponsibleforwhathashappened._.8.Idontthinkthattheywillwinthegam
9、e._.9.Whateveryoudo,youmustdoitwell._.10.WhateverIhavenowwillbeyoursinthefuture._.11.Thebookcanbeofhelptowhoeverwantstodothejob._.12.Itremainsdoubtfulwhetherthisisanimportantdiscovery._.表语从句表语从句/宾语从句宾语从句宾语从句宾语从句让步状语从句让步状语从句主语从句主语从句宾语从句宾语从句主语从句主语从句第12页,共15页。请写出下列句中的从句属于哪种类型的从句:请写出下列句中的从句属于哪种类型的从句:主语从
10、句、宾语从句、表语从句、同位语从主语从句、宾语从句、表语从句、同位语从句、定语从句、状语从句。句、定语从句、状语从句。1.I have reached a point in my life where I am supposed to make decisions of my own._.2.I found the wallet where you drank coffee._.定语从句定语从句地点地点状语从句状语从句第13页,共15页。3.She sang as she walked home all the way._.4.Many people,as you know,are learn
11、ing foreign languages._.5.The news that our team has won the game was true._.6.It was obvious that youve made a big mistake._.7.He will talk to us about what he saw in the school._.8.He looks as if he was going to cry._.主语主语从句从句宾语宾语从句从句表语表语从句从句时间时间状语从句状语从句定语从句定语从句同位语同位语从句从句第14页,共15页。谢谢观看!2020第15页,共15页。