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一般现在是讲解与练习
一般现在时讲解与练习
一般现在时表示经常或习惯性的动作或一般性事实。通常与副词every day(每天),always(总是),usually(通常),often(经常)sometimes(有时),等时间状语连用。
1.表示事物或人物的特征、状态。如:The sky is blue.天空是蓝色的。
2.表示经常性或习惯性的动作。如:I get up at six every day.我每天六点起床。
3.表示客观现实。如:The earth goes around the sun.地球绕着太阳转。
4.表示平日的喜好。I like bananas. We don’t like vegetables.
构成: 1. be动词:主语+be(am,is,are)+其它。如: I am a boy.我是一个男孩。
2.行为动词:主语+行为动词(+其它)。如: We study English.我们学习英语。
当主语为第三人称单数(he, she,it)时,要在动词后加"-s"或"-es"或变“y”为“ies”
如:Mary likes Chinese.玛丽喜欢汉语。
Miss Gu teaches us English. 顾老师教我们英语。
She studies Chinese every day.她每天学习语文。
否定句、一般疑问句、特殊疑问句:
1. be动词的变化。
否定句:主语+ be + not +其它。 如:He is not a worker.他不是工人。
一般疑问句:Be +主语+其它。 如:-Are you a student? -Yes. I am. / No, I’m not.
特殊疑问句:疑问词+一般疑问句。如:Where is my bike?
2.行为动词的变化。
否定句:主语+ don’t( doesn’t ) +动词原形(+其它)。如:I don’t like bread.
当主语为第三人称单数时,要用doesn’t构成否定句。如: He doesn’t often play.
一般疑问句:Do( Does ) +主语+动词原形+其它。如:- Do you often play football?
- Yes, I do. / No, I don’t.
当主语为第三人称单数时,要用does构成一般疑问句。如:- Does she go to work by bike?
- Yes, she does. / No, she doesn’t.
特殊疑问句:疑问词+一般疑问句。如:How does your father go to work?
一般现在时的动词形式
一般现在时主要由动词原形表示,但第三人称单数后的动词词尾有所变化。
第三人称单数动词词尾的变化有几种形式:
一般情况 加-s reads, says, takes
以ch, sh, s, x, 或o结尾的词 加-es teaches, washes, goes, misses, mixes
以辅音字母加y结尾的词 变y为i再加-es studies, cries, carries
※ 在一般现在时中,当主语是第三人称单数时,谓语动词要用第三人称单数形式。
一、人称代词he, she, it是第三人称单数。如:
He likes watching TV. 他喜欢看电视。
She has lunch at twelve. 她十二点吃午餐。
二、单个人名、地名或称呼作主语;是第三人称单数。如:
①Han Mei likes salsd . 韩梅喜欢萨拉。
②Beijing is in China. 北京在中国。
③Uncle Wang often plays volleyball.. 王叔叔经常打排球。
三、单数可数名词或"this / that / the+单数可数名词"作主语时,是第三人称单数。如:
②This book is yours. 这本书是你的。
③That car is red. ④The cat is Lucy's. 这只猫是露茜的。
四、不定代词someone, somebody, nobody, everything, something等及指示代词this, that作主语时,是第三人称单数。
①Everyone is here. 大家到齐了。
②There is a watch on the table. 桌上有块手表。
③This is a pen. 这是一支钢笔。④That is an eraser.
五、不可数名词作主语时为第三人称单数。如:
①The milk(牛奶) is in the glass. 牛奶在玻璃杯里。
②The bread is very small. 那面包很小。
六、当数字或字母作主语时,看作第三人称单数。如:
①"6" is a lucky number. "6"是个吉利数字。
②"I" is a letter. "I"是个字母。
巩固练习题:
一、按照要求改写句子
1.This is my pencil ? (变一般疑问句) your pencil ?
2. These red socks are Kate’s . (变一般疑问句)
socks Kate’s ?
3. Mary does not have any books . (变肯定句) Mary books .
4. She likes the black bag very much . (变为否定句)
5. I like apples. (用she改写句子)
6. It’s an English dictionary . (对画线部分提问)
.
7. He has hamburger and apples for dinner . (变一般疑问句)
二、用Be动词填空。
1. you Li Fen ? No, not .
2. Mr. green very busy? Yes , he .
3..This book very interesting . 4. What class you in ?
5. You and I good friends .
6. The basketball club fun .
三.用所给动词的适当形式填空。
1. Lin Tao (like) his ruler . 2. Let’s (have) ice cream .
3. Let’s (play) tennis ! 4. He (like) English.
5. Nice (meet) you ! 6. I (need) some fruits.
一般现在时用法专练:
一、 写出下列动词的第三人称单数形式。
have like drink _____ go _____ stay ____
make ______look ______have____ come_____ watch______ plant_____ fly _____ do_____ study___ _ teach_____
二、用括号内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 Monday.
4. Nick ____ ___(not go) to the zoo on Sunday.
5. ______ they ________(like) pears?
6. _______ your parents _______(have) eggs every day?
7. There ________(be) some water in the bottle.
18. Mike _______(like) cooking.
9. They _______(have) the same hobby.
10. Liu Tao ______ _(do) not like PE.
11. This boy often _______(watch) TV in the evening.
三、按照要求改写句子
1. Daniel watches TV every evening.(改为否定句)
___________________________________________________
2. I do my homework every day.(改为一般疑问句,作否定回答)
___________________________________________________
3. She likes milk.(改为一般疑问句,作肯定回答)
___________________________
4. Amy likes playing computer games.(改为一般疑问句,作否定回答)
___________________________________________________
5. We go to school every morning.(改为否定句)
__________________________________________________
6. John comes from Canada(加拿大).(对划线部分提问)
___________________________________________________
7. She is a good student.(改为一般疑问句,作否定回答)
___________________________________________________
8. Simon and Daniel like play sports .(改为否定句)
___________________________________________________
五、改错(划出错误的地方,将正确的写在横线上)
1. Is your brother speak English? __________________
2. Does he likes going fishing? ________________
3. He likes play games after class. _______________ __
4. Mr. Wu teachs us English. _______________
5. She don’t do her homework on Sundays. _____________
六.改句子
1. Do you often play football after school? (肯定回答)
2. I have many books. (改为否定句)
3. Gao Shan’s sister likes playing table tennis (改为否定句)
4. I watch TV every day. (改为一般疑问句)
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