一、一般现在时：
概念：经常、反复发生的动作或行为及现在的某种状况。
时间状语：always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays, etc.
基本结构：①be动词；②行为动词
否定形式：①am/is/are+not;（isn't，aren't）②此时态的谓语动词若为行为动词，则在其前加don't,如主语为第三人称单数，则用doesn't，同时还原行为动词。
一般疑问句：①把be动词放于句首；②用助动词do提问，如主语为第三人称单数，则用does，同时，还原行为动词。
即：
含be动词的一般现在时结构：
肯定句：主语+ be+ 其它。
否定句：主语+ be+not + 其它。
一般问句：Be+主语+ 其它？
特殊疑问句：（特殊疑问词+一般疑问句）特殊疑问词+be+主语+其它？
含实义动词的一般现在时结构：
肯定句：主语+动词原形/动词三单形式+其它。
否定句：主语+don't/doesn't+动词原形+其它。
一般问句：Do/Does+主语+动词原形+其它？
特殊疑问句：（特殊疑问词+一般疑问句）特殊疑问词+do/does+主语+动词原形+其它？
一、写出下列动词的单三形式：
1.go__________
2. catch _________
3. brush_________
4. wash___________
5. do________
6. like________
7. have___________
8. watch ___________
9. drink ___________ 10.fly___________ 11.say___________ 12.learn ___________
13.eat___________ 14.read___________ 15.sing___________ brush________
二、选择填空：
( )1. I ________to school at 7:00 in the morning. A. go B. going C. goes
( )2. They _______books every day in the library. A.reads B. read C. reading ( )3. The monkey________ eating bananas very much. A.like B. likes C. liking
( )4. My father ________to read newspaper after supper every day.
A.like
B. likes
C. liking
( )5. I like watching TV, but my mother _________like it. A. don’t B. doesn’t C. does
( )6. ____________ your father drink milk every day?
A.Do
B.Are
C.Does
把下列句子变成否定句
1.I like cooking.
2.My friends like playing soccer.
3.Lily and Lucy read comic books every day.
4.I drink tea in the morning.
5.The bird likes singing.
6.May and David climb mountains every week.
7.My aunt likes to go fishing.
8.They speak English every day.
9.She is always a good student..
把下列句子变成一般疑问句及做肯定及否定回答。
1.I do my homework every day.
肯定回答：否定回答：2.She likes milk.
肯定回答：否定回答：3.Amy likes playing computer games.
肯定回答：否定回答：4.We go to school every morning.
肯定回答：否定回答：5.He speaks English very well.
肯定回答：否定回答：6.I like taking photos in the park.
肯定回答：否定回答：7.John comes from Canada.
肯定回答：否定回答：8.She is always a good student.
肯定回答：否定回答：9. I am a student.
肯定回答：否定回答：10. He is from America.
肯定回答：否定回答：11. I have a good mother.
肯定回答：否定回答：12. My mother likes going shopping.
肯定回答：否定回答：。