五种句型

学习语法：分析句子=>理清句子成分=>理清句子关系

句子基本结构：主语部分+谓语部分（名词+动词）

五种句型：

• 主 谓 表 I am a Webaholic

特殊疑问句：疑问词+一般疑问句

​ What time i convenient for you

​ How late are you open

​ Where were we

​ What was I just going to say

本质：连接词(关键)表达分句之间逻辑关系

种类：时间，地点，原因，目的，结果，条件，让步，比较，方式

时间状语：说明两个从句的时间

when：调节两个时间点【起始点&结束点(完成时)】来说明主从句发生顺序

两种形容词的区别

ing：描述引起人某种感觉的事物（主语通常是事物）

ed：描述人对事物的感觉（主语通常是人）

The interesting children can make other people feel interested in them.

冠词

a 辅音因素开头的名词前， an 元音因素开头的名词前**

单数可数名词：不能单独使用，必须用冠词或其他限定词

复数可数名词 or 不可数名词：

​**(1)不能同冠词连用**

数量限定词

只与可数名词连用

只接单数 one each every

只接复数 two（three） both a couple of a few several many a number of

现在完成时(一)：开始于过去的动作一直持续到现在，有可能继续持续。谓语动词为延续性动词

I have lived here for 3 years. 我仍然住在这里，而且还可能继续住下去。

​ 如果在搬家时说这句话，则live这件事只持续到目前为止。

The teacher has taught in this school since I came here.

现在完成进行时

(一)到现在仍在延续的动作

1. 与一段时间连用：强调动作的持续性，开始于过去的动作持续到现在，并且还会继续持续
常与for + 时间段、since + 时间点、all morning、all day、all week表示段时间的状语连用

​ It began raining two hours ago and it’s still raining. It has been raining for two hours.

主格人称代词

作用：主句或从句中做主语

​ She is my daughter.

​ It was he who helped me when I was in trouble.

概念：三种句子充当另外一句子的四种句子成分

1. 陈述句：句前 + that (当宾语时可省略)

​ a. That the moon itself does not give off lights is common knowledge.

​ b. I’ve learned (that) love, not time heals all wounds.

名词从句

逻辑思路：从句—>动名词or不定式

that引导的主语从句：动名词当主语

​ It surprised us that John won the marathon.

​ John’s winning the marthon suprised us.

介词

特点：不能单独使用，后面需带宾语（名词，代词，数词，动名词，动名词短语，名词从句）
搭配：在介词前的词：动词（depend on）名词（pay attention to）形容词（be kind to）

subject + intransitive verb: 主 + 不及物动词

Man proposes; God disposes

Modesty benefits; pride hurts

The sun rises and the sun sets. Stars glitter and stars vanish. There are ups and downs in life

概念：用句子修饰另一句子中的概念(词 to 整个句子)

单词：The woman who lives next door is a famous dancer.

短语：He likes climbing mountains, which is a good exercise.

分句：He said that he had no time, which isn’t true.

时间副词

种类

​ 1.确切时间：yesterday, today, now, tomorrow

​ 2.不确切时间：already, recently, lately, before, soon, then, afterwards

​ 3.副词短语：this morning, last night, in the morning, a week ago, three months ago,

做主语

1. 直接句首做主语：谓语动词用单数

​ a. Seeing is believing.

​ b. Reading is like permitting a man to talk a long time, and refusing you the right to answer.

做主语：It + to do sth 句型

1. It + to do sth句型；it做形式主语

​ a. It is easier to spend money than to make money.

​ b. It takes time to study English well.

​ 形式主语it不能用this或that替换

完整句子做定语

形容词做定语放在被修饰词前面

完整句子做定语放在被修饰词后面

定语从句的重要概念

先行词：被修饰或限定的词（the people）

构成：be + 过去分词

不同时态的被动语态be变化

is, is being, has been, was, was being, had been, will be, will have been

不用by情况

• 实施者明显

​ a. The rubbish hasn’t been collected.