句 型
句 型
•1.陈述句
•2.一般疑问句
•3.特殊疑问句
•4.祈使句
一.陈述句：用来说明一个事实或表达说话人的看法
或观点的句子。
• 陈述句分为肯定句和否定句。
• 把肯定结构变为否定结构时:
• 1.将not 放在第一个助动词、情态动词或be动词之后;（am, is, are,
was, were, can, could, will, should, would）
• 2.如果句子中没有助动词和情态动词，则按照不同人称和时态，
在谓语动词前加do,does或did后再加not(don’t, doesn’t, didn’t)，谓
语动词改为原形,some 改为 any.
把肯定句变为否定句
• 1.You are at home now.
• 2. He is going to visit the farm next Friday.
• 3. There was an old swing in the park last year.
• 4.There were some knives in the basket.
• 5.The rabbits are next to the apple tree now.
把陈述句变为否定句
• 6.The boy in black likes music.
• 7.We usually have four lessons in the morning.
• 8.I will teach you English.
• 9.Mr. White lives and works in New York.
• 10. Her house is far from the school.
• 11. His father works at school.
• 12.He can come at 8 a.m.
• 13. He bought a new house last year.
把肯定句变为否定句
• 14.She often does some shopping on
Sundays.
• 15.There is some milk in the bottle.
• 16.Mary does the housework.
• 17.He comes from Canada.
• 18.I like this book very much.
• 19.I can lift this table.
• 20. This book is for me.
把否定句改为肯定句。
• 1.She doesn’t usually go to work on foot.
• 2. They don’t have lessons from Monday to Friday.
• 3. I’m not going to see my grandparents.
• 4.Sometimes Lily doesn’t do some shopping.
• 5.You won’t get fatter.
把否定句改为肯定句
• 6.She didn’t come home on time.
• 7.I didn’t see your name in the newspaper yesterday
afternoon.
• 8.She doesn’t want to be your penfriend.
• 9.There aren’t any fish in the water.
• 10.There isn’t a nice picture on the blackboard.
练习：把陈述句变为否定句
• 1.This is their school.
• 2.There is a knife on the tin.
• 3.The girl is turning on the tap.
• 4.I can lift this table.
• 5.I like this book very much.
• 6.He comes from Canada.
• 7.There is some milk in the bottle.
练习：把陈述句变为否定句
• 8.He bought a new house last year.
• 9.He can come at 8 a.m.
• 10.He has got much milk.
• 11.She often does some shopping on Sundays.
• 12.He cleaned the room this morning.
• 13.I have got some money.
一般疑问句：用yes 或 no 来回答的疑问句。
• 一般疑问句的结构：
助动词/be动词/情态动词+主语+谓语
1.有情态动词把情态动词提前。（can, will,should）
2.有be动词的把be动词提前。(am, is, are, was,were)
3.根据人称或时态在句首加Do, Does,或Did.
4.第一人称（I, my, we, our）改为第二人称(you, your)
5.Some变为any.
练习：变为一般疑问句
1.I am on the farm now.
2. You are going to visit the History Museum.
3. My two brothers went fishing one day.
4. The twins are climbing the tree now.
5. He has a lovely dog.
6. There is some ink in the bottle.
7. A businessman goes to see his doctor.
练习：变为一般疑问句
8. It is raining.
9. They can dance beautifully.
10. He is leaving New York this morning.
11. I will teach you English.
12. We usually have four lessons in the morning.
13. My house is far from the school.
14. She often does housework at home.
Review
1.They often play games. （变一般疑问句）
2.There is some milk in the bottle. (变否定)
3. Are these elephants?(做肯定回答)
4. Duck can swim.(变一般疑问句)
5. There are two lakes in the nature park.(变否定句)
6. He’s active.（变一般疑问句）
7. She can fly a kite. (变一般疑问句)
变一般疑问句
1.I like summer.
2. I worked for two hours on the farm.
3. They read newspapers after supper.
4. Jack lives in France.
5. He has some new pens.
6. I have six friends on the Internet.
7. He feels ill.
8.He wants to have a birthday part tomorrow.
特殊疑问句：
特殊疑问词+一般疑问句
eg.I like English.
Do you like English?
What do you like?
特殊：
1.对主语提问：
Mr. Li is our teacher.
Who is your teacher?
特殊疑问句
2. 对定语提问：
This is Billy’s pen.
Whose pen is this?
I like the red pencil.
Which pencil do you like?
I have six pencils.
How many pencils do you have?
特殊疑问句
• 3.对动词提问：
They are washing their clothes.
What are they doing?
I want to go to the park.
What do you want to do?
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