发布时间 : 星期二 文章英语中的时态一共有八种更新完毕开始阅读
——表示过去正在进行的动作，经常用在when, while, as引导的状语从句中。 结构：was/were+doing
When my husband was going into the dining room this morning, he dropped some coins on the floor.
Their father was watching TV while they were having dinner. ★变疑问句将be动词移到句首
Was their father watching TV while they were having dinner. ★变否定句在be动词后面加 not
Their father was not watching TV while they were having dinner.
过去将来时
结构：would do
She said she would go here the next morning. 两个特殊句型：there be 句型，be going to 结构 1） Be going to 结构——表示打算，准备，计划做某事 ★结构：主语+be动词+going to +动词原型 I am going to make a bookcase. They are going to paint it.
The father is going to give the bookcase to his daughter. ★变疑问句将be动词移到句首
Are you going to make a bookcase? Are they going to paint it?
Is the father going to give the bookcase to his daughter? ★变否定句在be动词后面加not
I am not going to make a bookcase.
They are going to paint it.
The father is not going to give the bookcase to his daughter. ★肯定回答及否定回答
Yes, I am. / No, I am not. Yes, they are. / No, they are not. Yes, he is. / No, he is not. ★特殊疑问句（必背）
What are you going to do? What are they going to do? What is the father going to do?
2） There be 句型——表示哪里有什么东西（某处有某物） There is＋单数名词＋表示场所的词（一般为介词词组） There is a book in this room. There is a pen on the table
There are＋复数名词＋表示场所的词（一般为介词词组） There are two pens on the table. There are three schools there. ★变疑问句将be动词移到句首 Is there a book in this room? Are there two pens on the table? ★变否定句在动词后面加not
There is not a book in this room. There are not two pens on the table.
★肯定回答及否定回答
Yes, there is. / No, there is not. Yes, there are. / No, there are not. 问句：
一般疑问句，特殊疑问句，选择疑问句，反意疑问句，选择疑问句，否定疑问句 1） 一般疑问句：助动词/be动词+主语
Are you a teacher? Do you want to have a cup of tea? 2） 特殊疑问句：特殊疑问词+一般疑问句 What is your name? 3） 选择疑问句：or
Do you want beef or lamb?
4） 反意疑问句： 肯定陈述句+否定疑问部分，否定陈述部分+肯定疑问部分 You don't need that pen, do you? 5） 否定疑问句：一般疑问句+否定词
Aren't you lucky? Don't you want have a rest? 限定词：
some, any, many, much
? some, any 修饰可数名词或不可数名词，some用于肯定句，any用于否定句和疑问句。注意：当期待对方的答案为肯定回答时用some。 I have some milk. I don't have any milk. May I have some milk?
? many修饰可数名词，much修饰不可数名词。在口语中表示“很多”一般不用many, much, 而用a lot of, 在否定句中表示“很多”用many, much。
I have a lot of money. I don't have much money. 名词
名词分为可数名词和不可数名词： 1）不可数名词
无法分开的东西：water, tea, bread, milk, rice 抽象的东西：love, beauty, coldness 不可数名词有以下特点： 不能用a, an修饰； 不能加s；
和单数be动词或动词搭配。
2）可数名词
单数可数名词要用冠词修饰，复数可数名词要在名词后面加s。名词复数共有以下几种变化： ? 规则变化的名词复数形式
规则1 一般情况+s e.g. shell→shells book→books
规则2 以s, x, ch, sh结尾+es e.g. fox→foxes church→churches, bus→buses, watch→watches
规则3 以o结尾+s或+es e.g. potato→potatoes, Negro→Negroes, hero→heroes, tomato→tomatoes，（口诀：黑人英雄爱吃土豆和西红柿），剩下一般加s, radio→radios 规则4 以f, fe结尾的，变f, fe为ves e.g. life→lives half→halves, shelf→shelves, city→cities, wife→wives