9.both表示“两者都”, 作主语时, 谓语动词用复数; 作定语时, 修饰复数名词

8.all 的用法: 作主语时, 谓语动词根据情况采取单数或复数; 作定语时,修饰[ U/C]

　　 　　a. All are here.大家都到了

　　 　　b. All is going on well.

7.one的用法:

　 　①.表示“一个”, 如: one hour, one man

　 　②.泛指不确定的人, 可译为“人们” “一个人”, 表此意时, 它的所有格是one’s, 反身代词是oneself

　　 　　a. One should be strict with oneself.

　　 　　b. One should serve his country wholeheartedly.

　 　③.one / ones代替上文出现过的可数名词, 以避免重复

　　 　　a. He has a washer. I want to buy one too.

　　 　　b. Which shirt do you like? I like the red one.

6.each / every的用法:

　 　①.each指 “每个”的个别的情况, 相当于汉语的 “各个”

　 　②.every虽有“每个”的意思, 但常从整体出发, 强调共同性, 相当于“每个都”

　　 　　a. Every one of us has strong and weak points.(强调所有人都…)

　　 　　b. Each of us has strong and weak points.(强调每个都…)

　 　③.主语中有each / every, 构成反意问句时, 多用复数变化., 如:

　　 　　a. Every student like the film, don’t they ?

　　 　　b. Each of us takes part in the activity, don’t we ?

　 　④.every可以和not连用, each不可以

　　 　　　a. Not every worker can do it.

5.few / little, a few / a little的用法: ( a ) few修饰或代替可数名词; ( a ) little修饰或代替不可数名词

　　　　 a. Few of them are good at skating.

　　　　 b. I met a few of my friends at the party.

　　　　 c. There is still a little milk in the bottle.

　　　　 d. Little remains to be said.

4.many / much的用法: many用来修饰或代替可数名词; much用来修饰或代替不可数名词

　　 　　a. Many students, many of the students.

b. Much has been done. / He has much to do. / He has much work to do.

3.no / none / no one的用法:

　 　①.no =not any, 通常用作定语, 修饰可数或不可数

　　 　　a. There is no milk in the glass.

　　 　　b. He has no brother.

　 　②.none代替可数名词作主语时, 谓语动词用单数或复数都可(参看“主谓一致”); none代替不可数名词作主语时, 谓语动词用单数

　　 　　a. None of the stories are / is interesting.

　 　③. no one只泛指人, 不与of连用; none指人, 事, 物皆可, 可与of连用

2.some / any的用法:

　 　①.some常用于肯定句中. some在下列情况下也用于疑问句: 表示请求或邀请; 期待肯定回答,或认为对方肯定回答的可能性很大时; 表建议时

　　 　　a. Could you lent me some money?

　　 　　b. Will you have some milk?

　　 　　c. Are you waiting for some friends?

　　　　 d. Would you lend me some books please ?

　　 ②.any常用于疑问句和否定句中; any用于肯定句中表示 “任何”; 与一些否定含义的词如: hardly, never, not, without等连用多用any

　　 　　a. I don’t have any ink.

　　 　　b. Do you have any ink?

　　 　　c. You can come and see me at any time.

　　 　　d. Any student can solve the problem.

1.不定代词的使用要注意以下几个方面

　 　①.不定代词作主语时, 要明确其究竟是单数还是复数, 如: both是复数, either / neither是单数, all则根据情况可作单数或复数

　　　 　　a. Both of them are students.

　　　 　　b. All were present at the meeting.

　　　 　　c. All goes well.

　 　②.不定代词作定语时, 要明确其修饰可数与不可数的问题, 如: many / few修饰可数名词; much / little修饰不可数名词; some / any既修饰可数也修饰不可数

　 　③.all / both / each / everybody / everything等含有“全部”或“每个”意义的词与否定词not连用时, 通常表示部分否定. 全部否定时通常采用否定代词none, no one, nobody, neither, nothing等

　　　　 a. Not all ants go out for food. = All ants don’t go out for food.并不是所有的蚂蚁出去找食物

　　　　 b. None of them knew about the plan because it was kept a secret.

6.it的用法:

①.it指前面己经提到的人或事物

②.模糊it: it指时间, 季节, 气候, 距离, 情况等

　　　　 a. It is time for the meeting.

　　　　 b. It is Saturday today.

　　　　 c. It is fine today.

　　　　 d. It often rains in summer and it often snows in winter in this city.

　　　　 e. It is five kilometer from home to the school.

　　　　 f. It is well with you ? 你身体好吗?

③.it作形式主语: it作形式主语时, 真正的主语可以是动词不定式, 动名词或由that引导的主语从句.当句中的这些真正主语用词较多时, 常用it作形式主语, 而把真正的主语移到后面

　 　　　a. It is a good habit to do morning exercise.

　 　　　b. It is no use learning without thinking.

　 　　　c. It is pity that you didn’t see such a good film.

　　 ④.it作形式宾语: it作形式宾语时, 真正的宾语可以是不定式, 动名词或that引导的宾语从句. 当宾语之后有宾补, 而作宾语的不定式或宾语从句用词较多时, 常用it作形式宾语, 而把真正的宾语移到后面

　 　　　a. I find it easy to learn English well if in the right way.

　 　　　b. I consider it wrong that you stand too close to an Englishman.

　 　　　c. They want to make it clear that they are doing an important and necessary job.

　　 ⑤.it用于强调句型: It + is / was + 被强调的部分 + that / who + 其他

　 　　　a. Professor Wang teaches us English every Monday afternoon.(一般陈述句)

　 　　　b. It is Professor Wang that / who teaches us English every Monday afternoon.(强调句)

　　　　 c. It is us that / who Professor Wang teaches English every Monday afternoon.(强调句)

d. It is English that Professor Wang teaches us every Monday afternoon.(强调句)

　　　　 e. It is every Monday afternoon that Professor teaches us English.(强调句)

不定代词