陈述句
陈述句：
用来说明一个事实和表达说话人的看法或观点的句子.读
时用降调.
She is a good student.
We are going to do our homework.
陈述句的肯定形式
陈述句的肯定形式有以下三种形式：
1.主语+系动词+表语
I am a student.
She is my teacher.
The flower is beautiful.
My parents are in the kitchen.
Be动词用法口诀：我用am,你用are, is用于他她它
单数名词用is，复数名词都用are
2.主语+实义动词（谓语动词）+其它
I like reading books at weekends.
我喜欢在周末读书。
He plays football every day.
他每天都踢足球。
3.主语+情态动词+动词原形+其它
He can write and speak English.
James can swim.
陈述句的否定形式：
do not =
does not =
did not =
can not =
is not =
are not =
was not =
were not =
isn't
aren't
wasn't
weren't
don't
doesn't
didn't
can't
1.主语+be动词+not+表语
This is not my book.
It's not mine.
They are not students.
2.主语+don’t/doesn’t/didn’t+动
词原形+其它
She doesn’t like fruit.
I don't go to school on foot.
She doesn't want a cup of tea.
3.主语+情态动词+not+动词原形+其它
I can’t see the man behind the tree.
I can't speak English.
按要求变换下列句子
1. The tall man works hard.(改为否定句)
The tall man ______ ______ ______ hard.
2. Mr.Brown doesn't come from the USA.(改为肯定句)
Mr.Brown ______ ______ the USA.
3. There are some flowers on the table.(改为单数句子)
There ______ ______ ______ on the table.
4. Her teacher is kind.(改为复数句子)
______ ______ ______ kind.
5. This is a book. It's my sister's.(用两种形式将两句合并
为一句)
(1)This is _______ _______ _______.
(2)This _______ is _______ _______.
does not work
comes from
is a flower
Their teachers are
my sister's book
book my sister's
翻译下列句子
1. 我爸爸是一位司机。
2. 我有一件红色的连衣裙。
3. 他工作十分努力。
4. Jim昨天和我一起踢足球了。
5. 这个周末我打算去公园玩。
6. 妈妈正在家里打扫卫生。
7. 我爸爸通常开小轿车去上班。
My father is a driver.
I have a red dress.
He works very hard.
Jim played football with me yesterday.
I'm going to play in the park this weekend.
My mother is cleaning at home.
My father usually goes to work by car.
句型转换
1. I know his telephone number. （改为否定句）
2. I like collecting stamps and singing. （改为否定句）
3. He often cleans his bedroom. （改为否定句）
4. He did his homework in the classroom. （改为否定句）
5. Tom jumps as far as Mike. （改为否定句）
6. I see a man behind me. （改为否定句）
I don't know his telephone number.
I don't like collecting stamps and singing.
He doesn't often clean his bedroom.
He didn't do his homework in the classroom.
Tom doesn't jump as far as mike.
I don't see a man behind me.
句型转换
7. She is an English girl. （变为复数）
8. They are our women doctors. （变为单数）
9. Mary can fly. （变为否定句）
10. I like playing football. （改成第三人称单数he）
11. He has a brother. （改为否定句）
12. Nancy drew some pictures yesterday. （改为否定句）
13. Liu Tao doesn't read newspaper every day. （改为肯定句）.
They are English girls.
She is my woman doctor.
Mary can't fly.
He likes playing football.
He doesn't have a brother.
Nancy didn't draw any pictures yesterday.
Liu Tao reads newspaper every day.
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