外语问题

1.初中里的各个时态的结构,组成2.定语从句的要点... 1.初中里的各个时态的结构,组成
2.定语从句的要点
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薰衣草魔法师
2007-01-20 · TA获得超过360个赞
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一般现在时:第一人称和第二人称动词用原形,第三人称用单数
一般过去时:主语+动词过去时
一般将来时:主语+will do sth.(we也可用shall)
现在进行时:主语+am/is/are+动词现在分词
现在完成时:主语+have/has+动词过去分词
过去完成时:主语had+动词过去分词

在限制性定语从句中关系代词充当主语,who指人,which指物,that既指人又指物,这一类关系代词不能被省略
在限制性定语从句中关系代词充当宾语,who指人,which指物,that既指人又指物,这一类关系代词在非正式文本中可以被省略
介词+which,指地方用where,指时间用when
差不多了
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月神之子Luna
2007-01-20 · 超过15用户采纳过TA的回答
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英语语法中共有16种时态英语的各种时态
一般现在时的用法
一般过去时的用法
used to/be used to
一般将来时
be going to/will
be to和be going to
一般现在时表将来
用现在进行时表示将来
现在完成时
比较过去时与现在完成时
用于现在完成时的句型
比较since和for
since的四种用法
延续动词与瞬间动词
过去完成时
用一般过去时代替完成时
将来完成时
现在进行时
不用进行时的动词
过去进行时
将来进行时
一般现在时代替将来时
一般现在时代替过去时
一般现在时代替完成时
一般现在时代替进行时
现在进行时代替将来时
时态一致
时态与时间状语
. 名词

名词可以分为专有名词(Proper Nouns)和普通名词 (Common Nouns),专有名词是某个(些)人,地方,机构等专有的名称,如Beijing,China等。普通名词是一类人或东西或是一个抽象概念的名词,如:book,sadness等。普通名词又可分为下面四类:
1)个体名词(Individual Nouns):表示某类人或东西中的个体,如:gun。
2)集体名词(Collective Nouns):表示若干个个体组成的集合体,如:family。
3)物质名词(Material Nouns):表示无法分为个体的实物,如:air。
4)抽象名词(Abstract Nouns):表示动作、状态、品质、感情等抽象概念,如:work。
个体名词和集体名词可以用数目来计算,称为可数名词(Countable Nouns),物质名词和抽象名词一般无法用数目计算,称为不可数名词(Uncountable Nouns)。归纳一下,名词的分类可以下图表示:

_______________________________________
| |专有名词 | |
| 名 | | 个体名词 | |
| | | | 可数名词 |
| | | 集体名词 | |
| |普通名词 | | |
| 词 | | 物质名词 | |
| | | | 不可数名词|
| | | 抽象名词 | |
使用定语从句注意要点

1.what/whatever不能引导定语从句。

如:This is all what I can do to help you.(句中的what应改变that)

2.定语从句中关系代词that和which虽然指物,但使用场合不同。

(1)引导非限定性定语从句只能用which。

(2)介词只能用which。

如:Now I live near the school,in front of which flows a small river.

He gave me hour books,none of which are interesting。

(3)当先行词是不定代词 all,few,something,anything,everything,little,much时,只能用that。

如:I don’t quite agree with everything that you told me yesterday.

(4)当先行词被the only,the last,the very等词所修饰时,只能用that。

如:The only thing that you are going to do is to help her repair the desk.

(5)当先行词被序数词或形容词的最高级修饰时,只能用that。

如:The first thing that we should do is to work out this maths problem.

(6)当先行词是人和物两者时,用that。

如:I still remember the school and the teachers that I visited years ago.

3.Whose既指人又指物,作定语。

如:The boy whose parents were dead is now being looking after by his uncle.

The room whose windows face south is Mary’s brother’s

The room the windows of which face south is Mary’s brother’s.

4.当先行词指时间、地点、原因,且在从句中作状语时,关系副词分别用when,where,why,that引导。

如:That is the reason why I came late this morning.

I’ll never forget the time when I lived in the countryside when I was young.

Please make a mark in the place where you have questions.

This is the best way that(in which)he often operates the machines.

但当语从句缺少主语或宾语时,虽然先行词为地点、时间、原因,但从句则应由that或which引导。

如:1949 was the year that people will never forger.

The reason that/which he gave to me is true.

I still remember the day A he first came here.

September 18, 1831 is the day B we’ll never forget.

A. when B. that C. in which D. for which

5.当先行词被the same, such所修饰时,定语从句用as引导。

如:He bought the same book as I did yesterday.

I want to have such a dictionary as he has.

注意:as 用来引导非限定性定语从句,可放在句首、句中或句尾,意思是“正如、正像……一样”。

如:As we know, he studies hard.

As is known to us all, he studies hard.

6.关系代词在句中作主语时,从句的谓语动词的人称和数必须和先行词保持一致。

如:Mr. li,who is a teacher of English, is a graduate form Shanghai Foreign Language University.

7.关系副词where, when与连接副词when, where的用法区别:

关系副词when/where连接的是定语从句,修饰先行词。;连接副词when/where 连接的是状语从句,修饰主句中的动词。

如:Please put the book to the place where it was.(定语从句)

Please put the book where it was.(状语从句)

别外还要注意关系副词与引导名词性从句的连接副词的比较。

如:I still remember the year when I stayed in the countryside.

I have been told when I should start.

复习时一定要弄清关系副词的用法和功能,关系副词在定语从句中作状语,通常放在表示时间、地点、方式、理由等名词的后面,从而引出定语从句。这里要强调两点:一是关系副词前必须是the year/time/the day, the way, the place/the farm, the reason等句词作为先行词;二是关系副词when, where, why必须是定语从句中不可缺少的状语。

如:I still remember the day when I first came to Xi’an.

The school where I am now studying is one of the key schools in Jiangsu.

I was eager to know the reason why you were late this morning.

This was the in which the nurse looked after us.

关系副词也可以改换为介词+which,

如:This is the place(where/at which)the red Army defeated the enemy troops.

The moment when/at which he entered, everyone stopped talking.

注意:当先行词是the first(second, third …)time, the last时,关系词只能用that或介词+which, 而不用which,

如:This is the last time that I shall give you a lesson.

I don’t like the way that/in which he spoke to me.

Do you know reason why/for which he didn’t tell the truth.
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