用 法： 1.现阶段经常性习惯性动作 2.目前的状况 3.客观真理
常用时间状语： sometimes, often, every day, usually, always 等
构 成：1.动词用原形 I like it.
2.当主语是第三人称单数时，动词要加 -s(-es) She likes it.
3.be 动词用am，is, are
I am a teacher.
He is a boy.
They are girls.
否定形式：1.don’t+动词原形 I don’t like it. They don’t like it.
2.当主语是第三人称单数时，则为: doesn’t+动词原形 He doesn’t like it.
一般疑问句： 把do 或does 放在主语的前面，后面动词用原形 Do you like it? Does Ann like it? Does he like it ?
通常在句子中有以下的词：now, look, listen.
句子的结构如下： be （ am / is/ are） +动词的“－ing”形式
如：1. I am listening to the music now.
2. The students are drawing pictures now.
3. Listen! She is singing .
4. Look! Mr Li is riding a bike.
A.在动词后直接加ing: go-going , wash-washing,fly—flying
B.以单个元音+单个辅音+e结尾 ， 去掉e加ing,如 ：drive—driving, ride--riding
C.某些单词要双写词尾的字母：swim- swimming run—running
1. Who _____ over there now? A. singing B. are sing C. is singing D. sing
2. It’s eight o’clock. The students _____ an English class.
A. have B. having C. is having D. are having
3. Listen! The baby _____ in the next room. A. crying B. cried C. is crying D. cries
4. Look! The twins _____ new sweaters.
A. are wearing B. wearing C. are wear D. is wearing
5. Don’t talk here. Grandparents _____. A. is sleeping B. are sleeping C. sleeping D. sleep
6. Tom is a worker. He _____ in a factory. His sisters _____ in a hospital.
A. work/ work B. works/ work C. work/ works
7. Who _____ English best in your class? A. speak B. speaks C. speaking
8. Mrs Read _____ the windows every day. A. is cleaning B. clean C. cleans
9. We _____ music and often _____ to music.
A. like/ listen B. likes/ listens C. like/ are listening
10. She _____ up at six in the morning. A. get B. gets C. getting
11. On Sunday he sometimes _____ his clothes and sometimes _____ some shopping.
A. wash/ do B. is washing/ is doing C. washes/ does
12. The twins usually _____ milk and bread for breakfast, but Jim _____ some coffee for it.
A. have/ have B. have/ has C. has/ have
14. It’s nine ten. The students ______ a music class.
A. have B. having C. are having
15. Is the man _______ tea or milk? A. drinks B. drink C. drinking
1. My father always __________(come) back from work very late.
2. The teacher is busy. He __________ (sleep) six hours a day.
3. Listen! Joan __________(sing) in the classroom. She often __________ (sing) there.
4. __________ your brother __________(know) Japanese?
5. Where __________ you __________ (have) lunch every day?
6. The girl __________(like) wearing a skirt. Look! She __________(wear) a red skirt today. ７． My parents _______（watch）TV now.
８. Look. Three boys _______（run）.
９. What _______ your mother _______（do）now?
10. _______ your dog _______ now?（sleep）
11. _______ you _______（listen）to music? Yes, I am.
12. Look, Miss Chen _______ （play）football.
13. Tom and his sister _______（wait）for you over there.
14. Now Class 3 and Class 4_______（have）a test.
15. Listen, someone _______（sing）in the classroom.
16. ——Where is Zhang Yan?
——She _______（talk）with her teacher in the teacher’s office.
1. work___________ sing__________ play__________ study__________
2. dance__________ have__________ write__________ take__________
3. run__________ sit__________ shop__________ swim__________
1. work__________ read__________ clean__________ write__________
2. teach__________ wash__________ guess__________ watch__________
3. go__________ do___________ photo__________
4. study__________ fly__________ cry__________ play__________
_____ ____the students ____? Some ____ _____ on the phone, _____ _____ _____ on the beach.
2、“格林先生在看电视吗？” “不， 他在打扫房间。”
“_____ Mr Green _____ TV?” “_____, He _____ _____ the house.”
3、魏芳不是在读书，她在写信。Wei Fang _____ _____ a book. She _____ _____ a letter.