小学四年级英语一般现在时

【知识梳理1】

一、一般现在时的构成：

1. be 动词：主语 + be + 其他 → 注意：be 动词根据人称相应地变化为am, is are

He is a little boy.

eg: I am a little boy.

She is a little girl.

2. 行为动词：主语 + 行为动词 + 其他 → 注意：当主语为第三人称单数(he, she, it) 时，要在动词后加‘-s/ -es’。 I/They/You/We study English.

eg:

He/She studies English.

二、一般现在时基本使用情况：

1. 表示经常性或习惯性的动作：I get up at six every day.

关键词：常与表示频率的时间副词连用

2. 表示事物和人物的特征、状态：The sky is blue. He is fat.

3. 表示客观事实：The earth goes around the sun.

【巩固练习】

I. Fill in the blanks with the given verbs in their proper forms.

1.She usually ______(go) to school by bike.

2.The sun ______(rise) in the east and ______ (set) in the west .

3.John and Linda __________ in the same class. (be)

4. __________ your schoolbags in Room 301? (be)

5. __________ he often __________ his homework every morning? (do)

6.We __________ TV on Monday. (not watch)

7.__________ your mother __________ rooms every day? (clean)

day year week every month afternoon evening once/twice/three times a week on Sundays on Mondays

Are you a student? Are they workers?

特殊疑问句：What is he?

2. 行为动词的变化

肯定式：sb +do+其他eg: I like pork. 第三人称单数：sb+does+ 其他eg: He likes pork.

否定式：sb +don’t +其他eg:I don’t like por k. 第三人称单数：sb+doesn’t +其他eg: He doesn’t like pork.

一般疑问句: Do+ sb +其他第三人称单数：Does + sb +其他

eg: Do you like pork? eg:Does he like pork?

-Yes, I do. / No, I don’t. -Yes, he does. / N o, he doesn’t.

特殊疑问句：What do you like? / What does he like?

【例题精讲】

1.按要求改写句子：

1.Do you often play football after school? (肯定回答) __________________________________________.

2. I have many books. （改为否定句）___________________________________________.

3. Gao Shan’s sister likes playing table tennis （改为否定句）______________________________________________.

4. She lives in a small town near New York. (改为一般疑问句）______________________________________________.

5.I watch TV every day. （改为一般疑问句）_______________________________________________ .

【巩固练习】

1. 用括号内动词的适当形式填空

1. He often ________ (have) dinner at home.

2. Daniel and Tommy _______ (be) in Class One.

3. We _______ (not watch) TV on Monday.

4. Nick _______ (not go) to the zoo on Sunday.

5. ______ they ________ (like) the World Cup?

6. What _______they often _______ (do) on Saturdays?

7. _______ your parents _______ (read) newspapers every day?

8. The girl _______ (teach) us English on Sundays.

9. She and I ________ (take) a walk together every evening.

10. There ________ (be) some water in the bottle.