go当系动词 asleep是形容词
go to bed单单是在床上
go sleeping睡着了
go to sleep准备睡
拓展延伸:
Go asleep的意思是“进入熟睡状态”,这个词组语法上没有错误,为连系动词go+形容词构成系表结构,熟睡一般用fall asleep.
sleep n. / v. 睡觉,睡眠
asleep a.睡着的,睡熟的
sleep 做动词或名词:
sleep a sound sleep
睡得极甜
做形容词:
fall asleep
入睡
sound asleep.
酣睡
pretend to be asleep
假装睡觉