语法小课堂:可作主语的词类

2018-11-27 16:08:38 发布 来源:雷哥雅思

雅思考试是一门语言考试,单纯想靠技巧考上7分的同学,Tracy很不客气地说一句,同学还是回去洗洗睡吧。语言考试只是海外留学的门槛之一,雅思考过了也不意味着去了国外就高枕无忧,大部分同学去到国外的前三个月录音笔是不离手的。所以,语言关一定要过,而语法是基础,语法过关,最大的益处体现在写作和口语这两门输出型的科目上面,因为是真人打分,身经百战的专业考官很容易捕捉到你的语法错误,扣分比驾照扣分还残忍。

语法小课堂第一期:可作主语的词类

名词、代词、动名词(不定式)、名词性从句、名词短语、表距离的地点副词短语等都可作为主语,其中名词作主语的情况最常见。

1.名词作主语

这种最简单,例:Tracy is a teacher

2.代词作主语

He, she, it, they, you, I, we...

例:He always spends time playing computer games

3.动名词或不定式短语作主语

动词ing(表示已知的事实或曾经的经历)或to+动词(表示意愿、目的或未完成的事)

例:Playing online games makes me happy

To play online games is my purpose of studying

若主语太长,可用代词it做形式主语

例:It makes me happy to play online games

4.名词性从句作主语

名词性从句常见形式有三种:

(1)that从句。例:That she always goes shopping makes me angry

(2)Whether从句。例:Whether he can play online games depends on his exam results

(3)疑问词(when, what, how, where, why)从句。例:What he wrote annoyed me

名词性从句除了作主语,还可以作及物动词的宾语、介词的宾语,下次小课堂再跟大家分享。

5.名词短语作主语

疑问词+不定式组成:

(1)疑问副词:where to go, whether to buy, when to do homework, how to do it

例:Where to go is not decided yet

(2)疑问代词:what to do, whom to visit, which to choose

例:Whom to visit depends on how much time you have

6.表距离的地点副词作主语

地点副词短语From+地点名词+to+地点名词,可与单数Be动词连用。

例:From Chengdu to Beijing is about 2000 kilometers

也可用It作形式主语:It is about 2000 kilometers from Chengdu to Beijing

关于可作主语的词类就介绍到这里,大家可以多多造句练习,一来帮助大家提升阅读理解能力,二来大家也可以尝试使用在写作和口语中。

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