集体名词: People, police,(一般表示一个整体,谓用复数) class, family, glasses
不可数名词:
常见的不可数名词有:information, news, room (空间), work, work, weather, advice, bread , food, milk, tea, ice, glasses, meat
① A little, a bit of, some, much, a lot of, quite a lot of 常修饰不可数名词.
② 不可数名词作主语,谓语动词用单数。
③ 如果用and连接两个不可数名词作主语时,谓语动词用复数。Time and money are-
④ A cup\ glass \bottle \box \ kilo \ group \ crowd \ class \ pair of
Two and a half kilos of = two kilos and a half of
名词所有格 在英语中有些名词可以加"'s"来表示所有关系,带这种词尾的名词形式称为该名词的所有格,如:a teacher's book。名词所有格的规则如下:
1) 单数名词词尾加"'s",复数名词词尾没有s,也要加" 's ",如the boy's bag,men's room Children’s Day Mother’s Day Father’s Day
2) 若名词已有复数词尾-s ,只加" ' ",如:Teachers’ Day ladies’ room twenty minutes’ walk
3) 凡不能加"'s"的名词,都可以用"名词+of +名词"的结构来表示所有关系,如:the title of the song 歌的名字; A picture of family; a map of China
4) 在表示店铺或教堂的名字或某人的家时,名词所有格的后面常常不出现它所修饰的名词,如:the barber's 理发店。
5) 如果两个名词并列,并且分别有's,则表示"分别有";只有一个's,则表示'共有'。 John's and Mary's room(两间) John and Mary's room(一间)
6) 复合名词或短语,'s 加在最后一个词的词尾。 如:a month or two's absence
7)双重所有格 a friend of mine / hers / his / theirs a friend of Mary’s mother’s
代词
1、人称代词、物主代词和反身代词
I—me—my—mine—myself you —you—your—yourself (yourselves)
he—him—his—his—himself she—her—her—hers—herself
it—it—its—its—itself we—us—our—ours—ourselves
they—them—their—theirs—themselves
人称顺序you, he, she, I ; we, you, they
主格作主语;宾格作宾语,动词和介词之后通常作宾格;形容词性物主代词不能单独使用,通常放在名词之前;名词性物主代词=形容词性物主代词+名词,“of+名词性物主代词”表示所属关系。A friend of mine我的一位朋友; teacher of hers 她的老师
代词it 的用法:
①指代前面提到过的事物。 ②表天气。 ③表距离。
④指婴儿和不明身份的人。 ---John, someone in your class phoned you this morning. ---Oh, who was it?
⑤用作形式主语。
It’s kind / good / nice /clever /polite / foolish of sb. to do sth.
It’s important / necessary / possible / easy / difficult for sb to do sth,
It’s time to get up.
It’s time for lunch.
It’s one’s turn to do
It seems that
It takes sb. some time to do sth.
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