一、一般现在时含有行为动词时,句子结构为:主语 行为动词 其它
例如:
I often go to the park on Sundays.
星期天我经常去公园。
Tony reads English every morning.
Tony每天早晨读英语。
They both like playing ball games.
他们两个都喜欢球类运动。
注意 :当主语为第三人称单数时,行为动词要加s或者es,变为第三人称单数形式。
练习:
1)Mr. Green _____ (listen) to the radio every day.
2)They all _____ (work) hard at school
3)Mike _____ (study) in No.1 Middle School.
二、含有系动词的一般现在时
(1).含有be动词的一般现在时,句子结构为::主语 be 表语 其它
例如
My name is Lily.
我的名字是李莉。
I am from Guanzhou.
我来自广州。
We are good friends.
我们是好朋友
be动词的变化: am is are
be动词用法口诀:我(I)用am你(you)用are, is永远跟着他(he)【它(it)、她(she)】,复数后面都是are。
练习:用be的正确形式填空
1、I _____ an English girl.
2、She _____ tall.
3、Lucy and Lily _____ sisters.
(2)系动词为感官动词,句子结构为::主语 感官动词 表语
常用的感官动词有:look 看起来; taste 尝起来; smell 闻起来 sound 听起来; feel 感觉起来;
例如:
He looks happy.
他看起来很关高兴。
The dishes taste delicious .
菜尝起来很美味。
The music sounds beautiful.
音乐听起来很美。
注意 :当主语为第三人称单数时,感官动词要加s或者es,变为第三人称单数形式。
三、含有情态动词的一般现在时,句子结构为:主语 情态动词 动词原形 其他
I can speak English.
我会说英语。
Children should help their parents do the housework.
孩子们应该帮助父母做家务。
You must return your book on time.
你必须按时还书。
注意:情态动词没有人称和数的变化;情态动词后跟动词的原形
练习:
She_____(can)_____(speak )Chinese.
You _____(must)_____ (finish) your homework on time.
Mrs Green _____ (will)_____ (go) back to England.
综合练习
用括号内词的适当形式填空。
1.Lucy's hat _____ (look)like a cat.
2. Y ou must _____ (be) careful on roads.
3.Jim _____ (seem)happy today.
4.They _____ (come) from Cuba
5.There _____ (be)a pencil and two rulers on the desk.
6.He ____ (want) to go to Beijing.
7、I ____(be)a 12 -year-old boy,I _____ (come)from Bejjing.Peter____ (be) my English teacher. He ____ (speak) English well and he_____ (work) harda lot.
I ____ (like) History very much. Jenny____ (be) my good friend. She ____ (be) from America. She ____ ( not speak) Chinese well. We____ (not like) ball games. We ____ (be) good friends.
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