一般现在时态讲解与练习
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初一英语试题
一般现在时
1.含义:一般现在时表示经常、反复发生的动作或存在的状态.
2. 用法:1)表示经常、反复发生的动作,现存的习惯或状态。
I am a teacher. We are Chinese.
2)表示客观事实或普遍真理。例如:
There are seven days in a week. The earth goes around the sun. There are 365 days in a year . Taiwan is a part of China .
3)表示安排或计划好的未来的动作,只限于go, come, leave, start, stay, return, arrive, begin, be 等动词。例如:
My train leaves at 6:30 this morning.- How long do you stay here? 4)表示主语的特征、性格、能力等。
Tom studies very hard. She is always ready to help others.
3.时间状语
一般现在时常和always, often, usually,never, seldom, every day, sometimes等表示时间的状语连用.
4、行为动词在一般现在时中的用法:一般人称的谓语动词用原形.,但单数第三人称做主语时谓语动词词尾发生变化:即.动词词尾加-s;或.-es,
动词遇到单数第三人称时的表示方法
在一般现在时中, 当主语是单数第三人称时, 行为动词的形式是在词尾加-s 或–es具体方法如下:
1.)一般情况下,直接加-s
eg. works,plays, rains, sees ,says 2.)以sh, ch, s, x 或o 结尾的词后–es eg. washes, teaches, fixes, does, goes
3).以辅音字母加-y 结尾的,先把‘y’ 改成‘i’,再加-es
eg. studies, flies, carries
注意: 动词加-s 以后的读音.
1.在[p] [t] [k] [f] 等清辅音后,发清辅音/s/ eg. helps , works, likes, hates ,laughs
2.在浊辅音和元音后,发浊辅音/z/
eg. drives, cleans, plays
3.在
[s] [z] [∫ ] [
] []后,发/iz/
rises, wishes, teaches, urges
4.在[t] [d]后,发/ts/ /dz/
eg. fits, sets, needs
5. 其他情况下发[z]
eg. plans, cries, shows
5.否定形式:主语是第三人称单数,在行为动词前加doesn’t. 行为动词变为原形。其余人称作主语时,都在行为动词前加don’t
He likes reading books.
He doesn’t like reading books.
I like playing football.
I don’t like playing football.
6.一般疑问句:主语是第三人称单数的,将助动词does提前,行为动词变为原形。其余人称作主语,将助动词do提前,句号变问号。主语I ,we 变you.
1).He likes reading books.
Does he like reading books?
Yes, he does./ No, he doesn’t.
2).I like playing football.
Do you like playing football?
Yes, I do./ No, I don’t.
3).We like nice flowers.
Do you like nice flowers?
Yes, we do./No, we don’t.
一般现在时:表示经常性的事情。
1、时间状语:often经常, usually通常, always总是,every每个,
sometimes有时,at…在几点钟
只有第三人称单数用动词三单,其余动词均用原形
三单变化:
1)、多数在动词后加s :play—plays like—likes
2)、以s,x,sh,ch,o结尾的动词加es :go—goes wash—washes,catch-catches,do—does
3)、以辅音字母加y结尾,把y改i再加es :fly—flies
练一练
1.We often_play__________(play) in the playground.
2. He ____gets_____(get) up at six o’clock.
3.___Do_______you ___brush______(brush) your teeth every morning?
4. What does (do) he usually do (do) after school?
5. Danny studies (study) English, Chinese, math, Science and Art at school.
6. Mike sometimes __goes________(go) to the park with his sister.
7. At eight at night, she __watches________(watch) TV with his parents.
8.___Does_____ Mike___read_____(read) English every day?
9. How many lessons __does_______your
classmates___have_____(have) on Monday?