三大从句区别(定从名词从状从)课件

1、三大从句定语从句、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，即名词性从句（包括主语从句，宾语从句，表语从句，同位语从句）、定语从句、状语从句（包括时间、条件、结果、目的、原因、让步、地点、方式等）。第2页，共15页。以when作为例子 1）“当的时候”James pretended to be deaf when I spoke to him. 2）“此时”的含义I was about to leave my office when the telephone rang. 3）“既然”的含义。I can

2、t tell you anything when you wont listen. 状语从句 第3页，共15页。以when作为例子 名词性从句It remains unknown when they are going to get married.(主语从句)The problem is when we will start. (表语从句)Its up to you to decide when we will start. (宾语从句)I have no idea when he will be back.（同位语从句）第4页，共15页。以when作为例子1.1980 was the ye

3、ar when he was born. 2.Ill never forget the days when I worked with you. when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间的名词(如the day, the days, the time, the year等)。第5页，共15页。引导词来区分1. 引导名词性从句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,

4、why 等，2、引导定语从句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、引导状语从句的连接词1）时间状语从句：常用引导词：when, as, while, as soon as, before, after, since , till, until特殊引导词：（the minute, the moment, the second, the instant, immediately , directly, no sooner than, hardly when, scarcely when instan

5、tly）every time, the first time2）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:常用引导词：because=in that, since=now that(既然), as, for(补充说明)4）目的状语从句：常用引导词：so that, in order that5）结果状语从句：常用引导词：so that, such that,第8页，共15页。6）条件状语从句：常用引导词：if, unless,as/so long as（只要）, only if 7）让步状语从句：常用引导词：though,although, ev

6、en if, even though as(倒装），while ( 一般用在句首 )， no matter+疑问词，疑问词+ever（如 whoever)8）比较状语从句：常用引导词：as.as. , than9）方式状语从句：常用引导词：as though, as if, 第9页，共15页。以where为例This is where Lu Xun once lived. 名词性从句，where做状语 I know the place where I was born.定语从句中，where做状语where there is a will, there is a way.地点状语从句，wher

7、e做作状语第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 are from the USA. _.4. The news that he told me was not true. _.5. Give me your promise that you will come to our party this evening. _.6. Wha

8、t can be done has been done. _.时间状语从句定语从句定语从句定语从句同位语从句主语从句第11页，共15页。7. The question is who is responsible for what has happened. _.8. I dont think that they will win the game. _.9. Whatever you do, you must do it well. _.10. Whatever I have now will be yours in the future. _.11. The book can be of h

9、elp to whoever wants to do the job. _.12. It remains doubtful whether this is an important discovery. _.表语从句/宾语从句宾语从句让步状语从句主语从句宾语从句主语从句第12页，共15页。请写出下列句中的从句属于哪种类型的从句：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。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 . _.定语从句地点状语从句第13页，共15页。3. She sang as she walked home all the way. _.4. Many people, as you know, are learning foreign languages. _.5. The news that our team has won the game was true. _.6. It was obvious that youve made a big mistake.