神马作文网英语中time什么情况加s,什么情况不加s?fish什么情况加s,什么情况不加s?time和f
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英语中time什么情况加s,什么情况不加s?fish什么情况加s,什么情况不加s?time和f
ish是可数词吗?
ish是可数词吗?
time表示时间,为不可数名词,不能加s；表示次数,倍数,为可数名词,复数形式要加s.
fish表示鱼肉,为不可数名词,不能加s；表示鱼类,为可数名词,复数形式要加s.
例：I have been to Beijing three times.This tree is three times longer than that one.
鱼[M][C]; 鱼类[C] They have a large collection of fishes.他们收集了大量的各种鱼类.Fish are cold-blooded.鱼是冷血动物.鱼肉[U] We'll have fish for dinner.我们晚餐吃鱼.
fish表示鱼肉,为不可数名词,不能加s；表示鱼类,为可数名词,复数形式要加s.
例：I have been to Beijing three times.This tree is three times longer than that one.
鱼[M][C]; 鱼类[C] They have a large collection of fishes.他们收集了大量的各种鱼类.Fish are cold-blooded.鱼是冷血动物.鱼肉[U] We'll have fish for dinner.我们晚餐吃鱼.