七年级英语上册 一般现在时课件 外研版

Thank You
Good bye!
3).主语+行为动词（speak，say，call， go, run….） 1)I speak English. 2)She/He/It speaks English. 3)They call me Tom. 注意：在一般现在时态的肯定句 4)He runs very fast.
中，当主语是第三人称单数 （she, he, it），行为动词要加-s 或者 -es
一、写出下列动词第三人称单数的 变化形式
be have come go stay teach
write take study watch fly play
二、将下列句子变成否定式和一般疑问句
1．Her name is Li Ling.
Her name isn’t Li Ling. Is she Li Ling ?
3. - ___ you think he will come? - If it ___ tomorrow, he will not come. A. Do, rains B.Are, rains C. Do, will rain D.Are, will rain 4. The little child__ not even know that the moon __ around the earth. A. do, move B. do, moves C. does, moves D. did, moved
Ⅲ 、一般现在时态的用法：
１、表示目前或现在存在的状态或特征. e.g. She is often late. ２、表示客观存在及普遍真理。 e.g. The earth is round. ３、表示现在经常和习惯性发生的动作，常与 sometimes, often, usually, always, everyday… 等时间状语连用。 ４、在时间状语从句中表示将来发生的动作。 e.g. If it doesn’t rain tomorrow, we’ll go to the park. ５、表示按时间或计划将要发生的动作，常与时 间状语连用，常用动词为：
2.一般现在时态的否定和疑 问式 (1).Be动词 变否定：She is not a student . She is a student. 变一般疑问句：Is she a student ?
肯定否定回答：Yes ,she is . No ,she isn’t.
（2）.情态动词 e.g. She can speak Chinese. 变否定：She can’t speak Chinese. 变一般疑问：Can she speak Chinese? 肯定否定回答：Yes, she can. No, she can’t.
(3)行为动词 e.g. I run very fast. 变否定句：I don’t run very fast .
变一般疑问：Do you run very fast ?
肯定否定回答：Yes, I do. No, I don’t.
e.g. She likes Maths.
变否定句：She doesn’t like Maths.
come, begin, go, leave, arrive, stop, start, return, E.g. Our holidays begin in a week.
Ⅳ 、 就单词的正确形式填空
looks 1.He ___ (look) tired. 2.The earth___ (go) round the sun. goes 3. ___ (may) I have your pen? May makes 4.Practice ___ (make) perfect. 5.They usually____ (come) to school earlier. come 6.Class___ (begin) at eight every morning. begins comes 7.When he ___ (come), we’ll go out to meet him 8.How ____(be) your father ? is is 9.There ___(be) a school there.
2．We go to school at night.
We don’t go to school at night
3．My brother works in a factory.
My brother does’t work in a radio factory.
Does your brother works in a radio factory?
Do you go to school at night?
She can play basketball. She can’t play basketball. Can she play basketball ?三 Nhomakorabea单项选择
1. The Browns___a nice car and Brown's brother __ a nice jeep. A. have, have B. has, has C. have, has D. has, have 2. If their house___not like ours, what___ it look like? A. is, is B. is, does C. does, does D. does, is
一般现在时
动词：1.be动词 (is ,am, are ) 2.情态动词（can, must, may, need, shall）
3.行为动词（run, speak, call, say….）
Ⅰ、概念：
经常、反复发生的动作或存在的状态 及现在的某种状态。
Ⅱ 、构成形式:
1、肯定式
1)主语 + be (am/is/are)+表语 I am a student. It/ She/He is a teacher. You/They are classmates. 2)主语 +情态动词（can, must, may, need, shall） I can speak English. She must go to school.
Ⅵ 、 Homework
1．The buses ____ (use) a lot of oil. 2．Each of us ____ (have) strong points and weak points 3．My daughter___ (watch) TV every day. 4. Sometimes she __(see) a film on Sunday. 5．Li Wei__ (have) a daughter. She___（stay）in a nursery（托儿所）. 6. She ___(be) a teacher. 7.I___(be) a student. 8.She can ___(sing) a song. 9.He usually runs in the morning.(变否定和一般疑问句 10.I speak Chinese.(变否定和一般疑问句) 11.There is a bed in this room.(变否定和一般疑问句)
变一般疑问：Does she like Maths? 肯定否定回答：Yes, she does. No, she doesn’t.
注意：在一般现在时态中，当谓语动词是行为动词的时候，变否定和 一般疑问句时，要借助助动词do和does帮忙。当主语是第三人称单数 (she, he, it)的时候用does，其他人称用do. 借助助动词do和does以 后，动词要用动词原形。