1、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
2、）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 plays under ther tree.3.2 以 s,x,h,ch,sh 结尾的，在行为动词后面直接加 esTom usually watches TV at 7:00.3.3 辅音加 y 结尾的，把 y 改为 i 再加 esMy mother worries about my En
3、glish .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 dont(do not),doesnt(does not)。4.1 当主语是非第三人称单数时，在行为动词前加 dont (do not)I ofen play football on Sunday .I dont 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 doesnt(does not)Tom usually watches TV at 7:00.Tom doesnt
4、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 dont.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 watches TV at 7:00.Does Tom usually watch TV at
5、7:00 ?-Yes,he does./No,he doesnt.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 watches 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 _
6、( 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 .
