英语语法专项练习
句子专项训练3
把下列单数句改为复数句。

That tree is in front of my house.
Those trees are in front of my house.
答案解析：单数句改为复数句，主要是将主语和谓语等对应改为复数就可以了。that→those，tree→trees，is→are

There is a book on the desk.
There are some books on the desk.
答案解析：单数句改为复数句，主要是将主语和谓语等对应改为复数就可以了。is→are，a→some，book→books

There is a woman near the house.
There are some women near the house.
答案解析：单数句改为复数句，主要是将主语和谓语等对应改为复数就可以了。is→are，a→some，woman→women

I’m a student.
We are students.
答案解析：单数句改为复数句，主要是将主语和谓语等对应改为复数就可以了。I→we，am→are ，student→students

She is a doctor.
They are doctors.
答案解析：单数句改为复数句，主要是将主语和谓语等对应改为复数就可以了。she→they ，is→are， doctor→doctors.

There is a picture on the wall.
There are some pictures on the wall.
答案解析：单数句改为复数句，主要是将主语和谓语等对应改为复数就可以了。is→are，a→some，picture→pictures

Is there a baby in the room?
Are there any babies in the room?
答案解析：单数句改为复数句，主要是将主语和谓语等对应改为复数就可以了。is→are,a→any,baby→babies

He has a Chinese friend.
They have some Chinese friends.
答案解析：单数句改为复数句，主要是将主语和谓语等对应改为复数就可以了。he→they,has→have,a→some,friend→friends
Is there an apple on the tree?
Are there any apples on the tree?
答案解析：单数句改为复数句，主要是将主语和谓语等对应改为复数就可以了。is→are,an→any,apple→apples

I have a pen.
We have some pens.
答案解析：单数句改为复数句，主要是将主语和谓语等对应改为复数就可以了。I→we,a→some,pen→pens

My English teacher has a dress.
Our English teachers have some dresses.
答案解析：单数句改为复数句，主要是将主语和谓语等对应改为复数就可以了。my→our,teacher→teachers,has→have,a→some

There is a pencil-box in the bag.
There are some pencil-boxes in the bag.
答案解析：单数句改为复数句，主要是将主语和谓语等对应改为复数就可以了。is→are,a→some, pencil-box→pencil-boxes

There is a dog in my bedroom.
There are some dogs in my bedroom.
答案解析：单数句改为复数句，主要是将主语和谓语等对应改为复数就可以了。is →are,a→some,dog→dogs

Is there a letter for me?
Are there any letters for me?
答案解析：单数句改为复数句，主要是将主语和谓语等对应改为复数就可以了。is→are,a→any(因为是在疑问句中),letter→letters

This car is Tom’s.
These cars are Tom’s.
答案解析：单数句改为复数句，主要是将主语和谓语等对应改为复数就可以了。this→these,car→cars,is→are