内容正文:
外研·七年级上册
Unit 3 Language in use
Module 6 A trip to the zoo
Language practice
It doesn’t eat meat.
The tiger lives in Asia.
Does it eat meat?
No, it doesn’t. It eats plants.
1. 实义(行为)动词一般现在时的否定形式
一般现在时的否定式在动词前加 do not (don’t),主语为第三人称单数时在动词前加 does not (doesn’t),其结构是:
Grammar
(1) 主语+ do not (don’t) +动词原形…,如:
They live near our school. →
They don’t live near our school.
You like learning history. →
You don’t like learning history.
(2) 主语(第三人称单数)+ does not (doesn’t)
+ 动词原形…
He watches TV every evening. →
He does not (doesn’t) watch TV every evening.
2. 行为动词一般现在时的疑问式和回答
一般现在时的疑问式在句首加助动词 do,主语为第三人称单数时在句首加 does,其结构是:
(1) Do + 主语+ 动词原形…?
They live near our school. →
Do they live near our school?
The students like learning English. →
Do the students like learning English?
(2) Does +主语(第三人称单数)+动词原形…?
He watches TV every evening. →
→ Does he watch TV every evening?
My father teaches Chinese. →
→ Does your father teach Chinese?
(3)简略回答用助动词 do/does 和 don’t/doesn’t
代替行为动词。
—Do you often go shopping with your mother?
—Yes, I do. / No, I don’t.
—Does his mother work in that factory?
—Yes, she does. / No, she doesn’t.
肯定 否定 疑问 回答
He speaks English well. He does not (doesn’t) speak English well. Does he speak English well? Yes, he does.
No, he doesn’t.
She lives in the city. She does not (doesn’t) live in the city. Does she live in the city? Yes, she does.
No, she doesn’t.
The dog likes apples. The dog does not (doesn’t) like apples. Does the dog like apples? Yes, it does.
No, it doesn’t.
Summary:行为动词第三人称的句式
A. 用所给动词的适当形式填空:
1. He ________ TV every evening. (watch)
2. We always _____ to school by bike. (go)
3. His uncle usually _______ to work. (walk)
4. I always ______ up at six in the morning. (get)
5. John ______ like his father. (look)
watches
go
walks
get
looks
Exercise
B. 按要求改写下列句子:
1. He likes watching TV. (改为否定句)
________________________________.
2. She has lun