概要：一般现在时一.一般现在时行为动词词型变化形式一般现在时动词只有第三人称有词形变化，其他人称动词均用原形单数第三人称动词变化：多数在动词后加s play-plays like-likes,以s，x，sh，ch，o结尾的动词加es go-goes wash--washes,以辅音字母加y结尾，把y改i再加es fly-flies study--studies二.一般现在时动词be和have的变化形式1.动词Be叫连系动词,连系动词be的用法：除了第一人称单数用am，和第三人称单数用is以外，其它人称用are。I am busy.You are busy.He She is busy.We You,They are busy.2.动词have的用法：除了第三人称单数用has以外，其它人称一律用have。如：I have apen.You have apen.She He has apen.We You,They have pens.三.一般现在时的句型1.肯定句构成：主语动词注意人称变化其它成分Ihave adog.We like the little cat.She s
上海小学英语语法全解：一般现在时1,标签：五年级英语复习,http://www.youer8.com
一般现在时
一.一般现在时行为动词词型变化形式
一般现在时动词只有第三人称有词形变化，其他人称动词均用原形单数第三人称动词变化：
多数在动词后加s play-plays like-likes,
以s，x，sh，ch，o结尾的动词加es go-goes wash--washes,
以辅音字母加y结尾，把y改i再加es fly-flies study--studies
二.一般现在时动词be和have的变化形式
1.动词Be叫连系动词,连系动词be的用法：除了第一人称单数用am，和第三人称单数用is以外，其它人称用are。
I am busy.You are busy.He She is busy.We You,They are busy.
2.动词have的用法：除了第三人称单数用has以外，其它人称一律用have。如：
I have apen.You have apen.She He has apen.
We You,They have pens.
三.一般现在时的句型
1.肯定句构成：主语动词注意人称变化其它成分
Ihave adog.We like the little cat.She sings well.
2.否定句构成：
行为动词的否定句：主语助动词do/does not动词原形其它成分
He dosen't have adog.He isn't young.We don't like the little cat.
借助于助动词do She doesn't sing well.借助于助动词does
3.一般疑问句：
A.行为动词的一般疑问句：助动词do/does主语动词原形其它成分
Do you like it?Yes,I do./No.I don't.Does heshe like it?Yes,he she does./No,he she doesn't.
B.动词BE的一般疑问句Am/Is/Are主语其它成分
Are you ateacher?Yes,I am./No,I am not.
Are they students of your school.Yes they are/No they aren,t.
4.特殊疑问句：特殊疑问词一般疑问句
How many students are there in your school?
What do you usually do on Sunday?
四.一般现在时的用法
1.经常性或习惯性的动作，常与表示频度的时间状语连用。如：
every year,sometimes,at 5o'clock,on Sunday.
I get up at six o'clock every day.
He gets up at six o'clock every day.
She smokes too much.
I telephone to my parents once aweek.
2.表达客观真理，科学事实。如果出现在宾语从句中，即使主句是过去时，从句谓语也要用一般现在时。
Three and four makes seven.
The teacher told us that the earth moves around the sun.
Shenyang lies in the north of China.
3.在格言或名言警句中。
Pride goes before afall.骄必败。
Actions speak louder than words.事实用于雄辩。
4.表示现在的状态、性格、个性。
I don't want more,thanks.
He is agood student.He is always ready to help others.