尚未执佩剑，转眼即江湖

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,