(1)turn on意为"（把水、煤气、电源等）打开"，其反义词组是turn off；turn down意为"（把音量、灯等）关小、调低"，其反义词组是turn up。如：[文章版权 禁止转载:考试与评价 )9 X"ZC#5~_b_pXFroG]
Please remember to turn off(=shut off) the light before you leave. 你离开的时候，记得要把灯关上。[文章版权 禁止转载:考试与评价 &)rY2rj?=^\[]q;EXFroG]
(2)表示"开（关）门、窗、盒子、书等"要用open /close /shut。 如：[文章版权 禁止转载:考试与评价 o :e~^WXnW0 91?!JrIFroG]
Close (=Shut) the door so that the cat can't get out. 把门关上，不要让猫出去。[文章版权 禁止转载:考试与评价 0/*
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实战：Mary is doing her homework. Would you please________the radio________a little?[文章版权 禁止转载:考试与评价 )dS_/w #'IP
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A. turn；off B. turn；down C. turn；up D. turn；不填[文章版权 禁止转载:考试与评价 piTL,0bkhA~Fi,}E0aFroG]
Key :B[文章版权 禁止转载:考试与评价 VVO1{BA3 [ )^GOiEFroG]
