一.can的用法
1.can是情态动词后面跟动词原形。例如Can you help me+to do sth (不定式).Can you help me+dosth (原型)。
2.含有情态动词can的否定句:在情态动词can后面加not,否定式为can not=can’t。
“主语+情态动词+动词原形+其他”
I can not play sports.我会体育运动。
She can speak Chinese.她会说汉语。
二.常见的系动词
1.表感官的系动词:look, sound, taste, smell, feel(这些词用形容词作表语)
2.表变化的系动词:become, get, turn, grow, make, come, go, fall, run
3.表似乎的系动词seem, appear
4.表依旧的系动词:remain, keep, stay, continue, stand, rest, lie, hold .
5.可带名词作表语的系动词:become, make, look, sound, fall, prove, remain, turn(该词后接的单数名词前多不用冠词。如:He turned teacher.)