行为动词的一般现在时。
1.带行为动词的一般现在时，行为动词要根据主语人称而做变化。当主语是第三人称单
数时，行为动词必须要变成第三人称单数形式；当主语是非第三人称单数时，行为动词不用作变化。
I often go to school by bike .
My father likes swimming .
The sun rises in the east .
2.第三人称单数判断：
2.1第一人称：I 我（第一人称单数）we 我们（第三人称复数）
2.2第二人称：you 你（第二人称单数）you 你们（第二人称复数）
2.3第三人称：he,she,it,人名，称呼，单数名词他她它（第三人称单数）they他们
（第三人称复数）
分类：第三人称单数：he,she,it,人名，称呼，单数名词他她它（第三人称单数）非第三人称单数：I 我，we 我们，you 你，you 你们，they他们
3.动词原形变成动词第三人称单数形式变化规则：
3.1 一般情况下行为动词后面直接加 s
The cat ofen play s under ther tree.
3.2 以s,x,h,ch,sh 结尾的，在行为动词后面直接加es
Tom usually watch es TV at 7:00.
3.3 辅音加 y 结尾的，把 y 改为 i 再加es
My mother worr ies about my English .
3.4 不规则变化
She always has lunch at 12:00.
4.行为动词的一般现在时陈述肯定句变成否定句，要借助否定形式助动词don’t
(do not),doesn’t(does not)。
4.1当主语是非第三人称单数时，在行为动词前加don’t (do not)
I ofen play football on Sunday .
I don’t ofen play football on Sunday .
4.2当主语是第三人称单数时，在行为动词前加doesn’t(does not)
Tom usually watch es TV at 7:00.
Tom doesn’t usually watch TV at 7:00.
当加了助动词后，后行为动词必须要变为原型。
5. 行为动词的一般现在时陈述句变成一般疑问句，要在句首加助动词do ，does，
5.1当主语是第三人称单数时，要在句首加助动词do；
I ofen play football on Sunday .
Do you ofen play football on Sunday ?
--Yes,I do./ No, I don’t.
5.2当主语是非第三人称单数时，要在句首加助动词does .
Tom usually watch es TV at 7:00.
Does Tom usually watch TV at 7:00 ?
--Yes,he does./No,he doesn’t.
6.带行为动词的特殊疑问句。
特殊疑问句句型：特殊疑问词+一般疑问句？
陈述句：Tom usually watch es TV at 7:00.
一般疑问句：Does Tom usually watch TV at 7:00 ?
Who does usually watch TV at 7:00 ?
What does Tom usually do TV at 7:00 ?(划了行为动词的，后用do代替) When does Tom usually watch TV ?
用单词正确形似填空。
1.Tom and Lily often _________( have ) lunch at 12:00.
2.I always __________( ride) to school .
3. Tom and Lily __________________ ( not have ) lunch at 12:00.
4. I ____________________ (not ride) to school .
5. She ________________________ (not have ) breakfast at 7:00.
6. I ________________________(not have ) any books .
6. I ________________________(not have ) got any books .
变成一般疑问句
1.Tom and Lily often have lunch at 12:00.
___________________________________________________________________
2.She usually has breakfast at 7:00.
___________________________________________________________________ 3.He has some many good friends .
___________________________________________________________________ 4.He has got some books .
___________________________________________________________________ 就划线部分提问
1.Tom and Lily often have lunch at 12:00.
___________________________________________________________________ 2.She usually has breakfast at 7:00.
___________________________________________________________________ 3.He likes to go to school by bike .
____________________________________________________________________ 4.I have got two cute dogs .