内容正文:
人教版七上英语一般现在时专练
1、 定义:
一般现在时表示: 1、现在的状态。 2、经常或习惯性动作。 3、主语所具备的性格和能力。 4、客观事实、真理。
标志词: often (经常) , usually (通常) , sometimes (有时) , always (总是) , never (从不) , on Sundays(在星期天) , every day/month/year(每一天/月/年)
2、 结构:
(1) 含be动词结构:
主语 + be(am/is/are)+名词/形容词/数词/介词短语/副词等(表状态)
例如:①I am a student. 我是一名学生。 ②She is fine. 她很好。
③He is 13. 他13岁。 ④The keys are on the table. 钥匙在桌子上。
练习I: 用 is, am 或 are 填空
1. China _________ a big country.
2. We __________ in the classroom.
3. Her mother _________ an English teacher.
4. He ________ a student. He studies very hard.
5. Where _________ you from?
6. It _________ a beautiful cat.
7. They _________ good friends.
8. I ________ not from Jiangsu. I come from Guangxi.
9. Li Guanhua _______ ( be ) twenty years old.
10. How many students ________ ( be ) there in your class?
(二) 含行为动词的结构:
1. 主语(非第三人称单数) +行为动词原形 +其他
(用助动词do/don’t帮助构成否定句、一般疑问句和特殊疑问句)
例如: ① I have a soccer ball. ② My parents like rice and chicken for dinner.
否定:I don’t have a soccer ball. My parents don’t like rice and chicken for dinner.
疑问:Do you have a soccer ball? Do your parents like rice and chicken for dinner.
2. 主语(第三人称单数) +行为动词的第三人称单数形式 +其他
(用助动词does/doesn’t帮助构成否定句、一般疑问句和特殊疑问句,行为动词用回原形)
例如: Jenny/She has a blue jacket.
否定句:Jenny/She doesn’t have a blue jacket.
疑问句:Does Jenny/she have a blue jacket?
(三)行为动词 第三人称单数加 -s 的形式 (规则)
1. 一般情况直接加- s:like--likes
2. 辅音+y,把y变为i,再加-es: study-studies(学习)
3. 以s,x,ch,sh 结尾,加-es: watch-watches(观看) teach-teaches(教)
4. 特殊 have-has,do-does, go-goes
练习II. 用所给动词的正确形式填空。
1. Jim always ________ (have) lunch at home.
2. I ________(like) vegetable salad.
3. My uncle ________(play) ping-pong with his friends on Saturdays.
4. ---______ she _______ ( study ) hard?
---Yes, she _________.
5. Lucy and lily _____________ ( not speak ) Chinese.
6. My father ______________ ( not do ) morning exercises(早操) every day.
7. She always ___________ (wash洗) her clothes on Sundays.
8.--- ______ your brother ________ (