Unit 2 Exploring the Topic 一般现在时 讲义 2025-2026学年仁爱科普版(2024)七年级英语上册
一般现在时
一、意义：
表示习惯性、经常性发生的动作或经常存在的状态。
二、常见标志词：
always, usually, often, sometimes, seldom, never, every day, every week, every month, every year, every Sunday...
三、动词三单形式的变化规则
1. 规则变化
①一般情况下，直接在动词词尾加s。
•get→gets, leave→leaves, help→helps
②以s, x, ch, sh, o结尾的动词，在词尾加es。
•guess→guesses, wash→washes, go→goes
③以“辅音字母+y”结尾的动词，变y为i, 再加es。以“元音字母+y”结尾的动词，直接在词尾加s。
•study→studies, try→tries, play→plays
2. 不规则变化
have→has
四、句型结构：
1. 肯定句
①含有be动词
主语+be动词(am/is/are)+其他.
• I am a student. 我是一名学生。
• She is a kind teacher. 她是一位体贴的老师。
②含有实义动词
主语+动词原形/三单形式+其他.
•They go to work by bike.他们骑自行车去上班。
•She goes to work by bike. 她骑自行车去上班。
2. 否定句
①含有be动词
主语+be动词(am/is/are)+not+其他.
• I am not a student. 我不是一名学生。(am和not不可以缩写)
• She isn’t a kind teacher. 她不是一位体贴的老师。(is not = isn’t)
• They aren’t my parents. 他们不是我的父母。(are not = aren’t)
②含有实义动词
主语+don’t/doesn’t+动词原形+其他.
• They don’t go to work by bike.
他们不骑自行车去上班。
• She doesn’t go to work by bike.
她不骑自行车去上班。
3. 一般疑问句
①含有be动词
问：Be动词(Is/Are)+主语+其他？
肯定回答：Yes, 主语+am/is/are.
否定回答：No, 主语+am/is/are+not.
• —Are you a student? 你是一名学生吗？
—Yes, I am. / No, I’m not.
是的，我是。/不，我不是。
• —Is she a kind teacher？
她是一名体贴的老师吗？
—Yes, she is. / No, she isn’t.
是的，她是。/ 不，她不是。
②含有实义动词
问：Do/Does+主语+动词原形+其他?
肯定回答：Yes, 主语+do/does.
否定回答：No, 主语+don’t/doesn’t.
• —Do they go to work by bike?
他们（以前）骑自行车上班吗？
—Yes, they do. / No, they don’t.
是的，他们是。/ 不，他们不是。
• —Does she go to work by bike?
她骑自行车上班吗？
—Yes, she does. / No, she doesn’t.
是的，她是。/ 不，她不是。
4. 特殊疑问句
①含有be动词
问：特殊疑问词+is/are+主语+其他?
答：根据实际情况作答。
• —How are you? 你好吗？
—I’m fine, thank you. 我很好，谢谢。
②含有实义动词
问：特殊疑问词+do/does+主语+动词原形+其他?
答：根据实际情况作答。
• —What do you do? 你是做什么的？
—I am a teacher. 我是一名学生。
我们一起练一练
一、写出下列动词的三单形式。
drink ________ go __________
stay _________ brush________
look _________ have_________
read _________ watch________
fly __________ guess_________
二、用括号内所给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 Mondays.
4. Nick _______ (not go) to the zoo on Sundays.
5. Do they ________ (like) reading and singing?
6. What do they often _______ (do) on Saturdays?
7. _______ (do) your parents read newspapers every day?
8. The girl _______ (teach) us English on Sundays.
9. He _______ (be) a good boy.
10. Mike can _______ (cook) delicious food.
11. They _______ (have) the same hobby.
12. You always _______ (do) your homework well.
13. I _______ (be) ill. I’m staying in bed.
14. She _______ (go) to school from Monday to Friday.
15. _______ (be) Tom and Tony brothers?
三、单项选择。
( )1. He _____ to school on foot every day.
A. going B. go C. goes
( )2. My brother _____ singing, too.
A. like B. likes C. to like
( )3. Does your sister like _____ apples?
A. eats B. eating C. eat
( )4. —Are you Jack’s friend?
—Yes, I _____.
A. am B. is C. are
( )5. Maria _____ from a big family. She _____ with her family.
A. is; lives B. am; lives C. are; live
四、按照要求改写句子。
1. Tom watches TV every evening.
(改为否定句)
_______________________________________
2. I do my homework every day.
(改为一般疑问句)
_______________________________________
3. She is always a good student.
(改为一般疑问句)
_______________________________________
4. We go to school on weekdays.
(对划线部分提问)
_______________________________________
5. Do they like singing? (做肯定回答)
_______________________________________五、阅读短文，从所给的A、B、C三个选项中选出最佳的答案。
Hello, my name is Li Xiang. I’m twelve. Let me tell you about my family.
There are three people in my family. They are my father, my mother and I. My father is a doctor. My mother is a nurse.
My family do many things together. We often do sports in the afternoon, such as running and swimming. Sometimes, we watch films at home. On weekends, we often visit my grandparents.
I love my family.
( )1. How old is Li Xiang?
A. He is 11 years old.
B. He is 12 years old.
C. He is 13 years old.
( )2. How many people are there in Li Xiang’s family?
A. Three. B. Four. C. Five
( )3. Is Li Xiang’s father a teacher?
A. Yes, he does.
B. Yes, he is.
C. No, he isn’t.
( )4. Li Xiang’s family often _____ in the afternoon.
A. watch films
B. do sports
C. go to the park
( )5. What do they do on weekends?
A.They often read.
B.They often sing.
C.They often visit grandparents.