中学英语语法思维导图-------连词8

2022-03-23 06:51:28 文档大全网 [ 字体：小中大 ] [ 阅读： ]

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连词,中学英语,语法,思维
英语语法知识结构

定义：用来连接词，短语，从句或句子的词叫连词。连词是一种虚词，在句中不能单独使用。

并列连词

分类

从属连词

and, but, or, so, for

both…and, not only…but also, either…or, neither…nor

when, while, as, after, not…until, as soon as 5. so that, in order that

2. because ,as, since,for 6.though, although, even if, even though 3. if, unless 7. than, as…as

4. so…that, such…that, so that

1. and They sat down and talk about something. (╳) They sat down and talked about something. (√)

Make up your mind, and you'll get the chance. = If you make up your mind, you'll get the chance.

表关联

2. both …and两者都 She plays (both) the piano and the guitar.

3. not only…but (also),不但…而且 Not only the teacher but also the students want to buy the book.

连词

表选择

4. neither…nor "既不……也不……" Neither you nor he is a worker.

1. or Shall we walk or take a bus? Take this bus, or you can’t get there in time. 2. Either…or Either you or I am right. You can either stay at home or go shopping.

并列连词

1. but表示转折，while表示对比、转折。Some people love cats, while others hate them.

--- Would you like to come to dinner tonight?

表转折或对比

--- I'd like to, but I'm too busy.

2. not…but… 意思为"不是……而是……" Not you but he is a teacher. 注意：although… yet…，但although不与 but连用。

Although he was weak, but he tried his best to do the work.. (╳)

Although he was weak, yet he tried his best to do the work(√)

1. for He is absent today, for he is ill.

用法

表因果

2. so He hurt his leg, so he couldn't play in the game.

1. 陈述句：that 可省略 The students said they would study harder.

引导宾语从句

2. 一般疑问句：if /whether “是否” ) I don't know if (wheather) he will come tomorrow. 3. 特殊疑问句：特殊疑问词 I don’t know what he will do next.

I won't leave until he comes back. (主句为一般将来时，从句则用一般现在时)

从

属连词

I will tell him the news as soon as I see him.

１．时间状语从句

We haven't met each other since she left here last year.( 主句为现在完成时，从句用一般过去时)

My father came in while I was doing my homework.( 从句常用进行时态)

２．条件状语从句：If it is fine tomorrow, we will go out for a walk. ３．原因状语从句：He isn’t coming because he is busy.

引导状语从句

Since it is raining, we won’t go out.

As he wasn’t ready, we left without him.

I decided to stop and have lunch----for I was feeling quite hungry. ４．目的状语从句：They started out early so that they could get there in time. ５．结果状语从句：He studied so hard that everybody liked him. ６．让步状语从句：Though he is a child, he knows a lot. ７．比较状语从句：Light travels faster than sound.

Practice makes perfect. 熟能生巧

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