很多同学在背英语单词时,只注意记单词拼写本身,而忽略了“词类”(有时也叫“词性”),其结果导致在分析句子成分时总是一头雾水,不知从何着手。
英语可分为下面十大词类: 名词 (none)、 动词 (verb)、 形容词 (adjective)、 副词 (adverb)、 冠词 (article)、 代词 (pronoun)、 数词 (numeral)、介词 (preposition)、 连词 (conjunction)、 感叹词 (interjection)。了解每一种词类在句子中的作用,对正确掌握英语至关重要。下面我们逐一介绍这十大词类在句子中的作用。
记住:背单词同时还要记“词类”哦! 一、 名词 -n.(none):表示人或事物的名称 作主语或宾语
book, class, school, family, water, China, girl, farm, student, paper, computer
例如:The girl is my sister. (主语)
We love our motherland.(宾语)
二、动词 -v. (verb):表示动作或状态 用在主语后,作谓语
go, come, do, see, work, feel, speak, listen, look, agree, arrive, ask, kill, become
例如:Igo to school at 7 o’clock in the morning. (动作)
He speaks English very well. (动作)
三、 形容词-adj. (adjective):表示人或事物的特征,用在be动词后,作定语或表语
fine, big, new, old, easy, difficult, nice, beautiful, clean, favourite, important, free
例如:It is a fine day today. (定语)
Our classroom is big. (表语)
四、 副词-adv. (adverb):动作或形状特征, 用在动词后
carefully, quickly, hard, up, very, deeply, warmly, suddenly, normally, well
例如:The man runsquickly. (动作)
They study English hard. (状态、程度)
五、 冠词-art. (article):用在名词前 a, an, the
例如:This is adesk. (不定冠词)
That is an apple. (不定冠词)
There is a book on thedesk. (定冠词)
The book is mine. (定冠词)
六、代词-pron. (pronoun):代替名词或数词
we, these, some, everybody, what, this, it, who, which, she, them, our, mine
例如:We are students. (人称代词)
Theseare pictures. (指示代词)
七、数词-num. (numeral):表示数目或顺序
one, two, three, ten, fifty, hundred, first, second, third, twentieth
例如:There is one pen in the pencil-box. (基数词,数目)
I got the first place in the English-speaking contest last year. (序数词,顺序)
八、 介词-prep. (preposition):用在名词、代词前
in, on, from, through, for, under, without, at, above, between, about, across
例如:I amfrom America. (用在名词前)
What can I do for you? (用在代词前)
九、 连词-conj. (conjunction):连接词、句
and, or, if, when, although, but, so, whether, because, that
例如:I can speak both English andJapanese. (连接词)
If it is fine tomorrow, I will go shopping with my parents. (连接句)
十、 感叹词-interj. (interjection):表示感情或口气 ah, well, oh
例如:Ah,how pitiful! (表示感情)
Well,let me think it over. (表示口气)