它既可以作可数名词,也可以作不可数名词,意为"用处、用法、使用、利用"等.如:
A fridge has many uses.冰箱有许多用处.
The teacher' desk is for the use of teacher.讲桌是供老师用的.
二、 use作动词时,其发音为[ju:z].一般作及物动词,意为"使用、利用、消耗、用掉"等.如:
Use your head,then you'll find a way.动动脑筋,你就会想出办法来.
三、 be used to 的主语是人时,其意为"习惯于";be used to 的主语不是人而是物时,则为被动语态,意为"被用于".如:He has been used to living in the city.他已经在城市里住惯了.
Knives are used to cut things.刀被用来切东西.
四、1)use作动词,意为“用、使用、利用”.use用作名词时,意思是“用途、用处”.其形容词为useful,意为“有用的”.如:Use your eyes to look and don't use your hands to touch.用眼睛看而不要用手摸.
扩展:use还可作名词,意思是“使用,用处”.例如:
If this book is not in use,I’d like to borrow it.如果这本书现在不用,我想借一下.
2) 句子中的up and down为副词词组,做状语,修饰动词go,表示“上上下下”、“来回地”、“到处”.如:He looks at them an up and down.他将那人上上下下打量了一番.