#英语语法# #英语启蒙# #家长群里的人生百态# 问句：
一般疑问句，特殊疑问句，选择疑问句，反意疑问句，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?
一般疑问句，特殊疑问句，选择疑问句，反意疑问句，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?
#英语语法# #少儿英语季# #管栎在线批改粉丝美食作业# 一般过去时
表示过去发生的动作或事件，常和表示过去的时间状语连用，如yesterday, last night, the day before yesterday, 3 days ago...
含有be动词的句子，将be动词变为过去式。am, is的过去式为was, are的过去式为were：
I was at the butcher's.
You were a student a year ago.
The teacher was very beautiful ten years ago.
★变疑问句将be动词移动到句首
Were you at the butcher's?
Were you a student a year ago?
Was the teacher very beautiful ten years ago?
★变否定句在be动词后面加not
I was not at the butcher's.
You were not a student a year ago.
The teacher was not very beautiful ten years ago.
★肯定回答否定回答
Yes, I was. / No, I was not.
Yes, you were. / No, you were not.
Yes, he/she was. / No, he/she was not.
★特殊疑问句
What did you do?（必背）
不含有be动词的句子，将动词变为过去式：
I finished my homework yesterday.
The boy went to a restaurant.
The Sawyers lived at King Street a year ago.
★变疑问句在句首加did，动词变为原型
Did you finish your homework yesterday?
Did the boy go to a restaurant?
Did the Sawyers live at King Street a year ago?
★变否定句在主语和动词之间加did not
I did not finish my homework yesterday.
The boy did not go to a restaurant.
The Sawyers did not live at King Street a year ago.
★肯定回答及否定回答
Yes, I did. / No, I didn't.
Yes, he did. / No, he didn't.
Yes, they did. / No, they did not.
表示过去发生的动作或事件，常和表示过去的时间状语连用，如yesterday, last night, the day before yesterday, 3 days ago...
含有be动词的句子，将be动词变为过去式。am, is的过去式为was, are的过去式为were：
I was at the butcher's.
You were a student a year ago.
The teacher was very beautiful ten years ago.
★变疑问句将be动词移动到句首
Were you at the butcher's?
Were you a student a year ago?
Was the teacher very beautiful ten years ago?
★变否定句在be动词后面加not
I was not at the butcher's.
You were not a student a year ago.
The teacher was not very beautiful ten years ago.
★肯定回答否定回答
Yes, I was. / No, I was not.
Yes, you were. / No, you were not.
Yes, he/she was. / No, he/she was not.
★特殊疑问句
What did you do?（必背）
不含有be动词的句子，将动词变为过去式：
I finished my homework yesterday.
The boy went to a restaurant.
The Sawyers lived at King Street a year ago.
★变疑问句在句首加did，动词变为原型
Did you finish your homework yesterday?
Did the boy go to a restaurant?
Did the Sawyers live at King Street a year ago?
★变否定句在主语和动词之间加did not
I did not finish my homework yesterday.
The boy did not go to a restaurant.
The Sawyers did not live at King Street a year ago.
★肯定回答及否定回答
Yes, I did. / No, I didn't.
Yes, he did. / No, he didn't.
Yes, they did. / No, they did not.
#英语语法# #英语单词# #了不起的孩子# 情态动词的使用
1）情态动词can（能够），must（必须），may（可以）
结构：主语+can/must/may+动词原型
He can make the tea.
Sally can air the room.
We can speak English.
★变疑问句将情态动词移到句首
Can he make the tea?
Can Sally air the room?
Can we speak English?
★变否定句在情态动词后面加not
He cannot make the tea.
Sally cannot air the room.
We cannot speak English.
★肯定回答及否定回答
Yes, he can. / No, he cannot.
Yes, she can. / No, she cannot.
Yes, we can. / No, we cannot.
★特殊疑问句：（必背）
What can you do?
注意：情态动词的句子没有第三人称单数的变化，不要在情态动词或动词后面加s。
2）must/have to的区别
must 表示必须，是主观上觉得应该做，have to是不得不，是由于客观条件逼迫的必要要做
must 只能用在表示现在和将来的句子里，而have to do可以用在任何时态
3）must, may, might表示猜测：
· must do 表示对现在事实的猜测
· must have done表示对过去事实的猜测
· must have been doing 表示对过去正在进行的事实的猜测
· may/might do, may/might have done表示没有任何事实依据的猜测，might的可能性更小。
4）can't/couldn't 表示不可能
1）情态动词can（能够），must（必须），may（可以）
结构：主语+can/must/may+动词原型
He can make the tea.
Sally can air the room.
We can speak English.
★变疑问句将情态动词移到句首
Can he make the tea?
Can Sally air the room?
Can we speak English?
★变否定句在情态动词后面加not
He cannot make the tea.
Sally cannot air the room.
We cannot speak English.
★肯定回答及否定回答
Yes, he can. / No, he cannot.
Yes, she can. / No, she cannot.
Yes, we can. / No, we cannot.
★特殊疑问句：（必背）
What can you do?
注意：情态动词的句子没有第三人称单数的变化，不要在情态动词或动词后面加s。
2）must/have to的区别
must 表示必须，是主观上觉得应该做，have to是不得不，是由于客观条件逼迫的必要要做
must 只能用在表示现在和将来的句子里，而have to do可以用在任何时态
3）must, may, might表示猜测：
· must do 表示对现在事实的猜测
· must have done表示对过去事实的猜测
· must have been doing 表示对过去正在进行的事实的猜测
· may/might do, may/might have done表示没有任何事实依据的猜测，might的可能性更小。
4）can't/couldn't 表示不可能
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