lightsoff


turn on打开(电器,水龙头等),turn off关闭(电器,水龙头等)
(一)名词作宾语:
例句:(1)I turned on the television just now.
【lightsoff】(2)I turned the television on just now.
句(1)和句(2)的意思完全相同,都是“我刚才打开了电视机”,名词television作turned on的宾语,名词既可以放在动词短语之后(turned on the television),也可以放在动词短语之间(turned the television on) 。
(3)Amy turned off the lights and went out of the room.
(4)Amy turned the lights off and went out of the room.
句(3)和句(4)的意思完全相同,都是“Amy关上了灯走出了房间” 。
(二)代词作宾语:
例句:(1)if you want to listen to the radio, please turn it on.(如果你想听收音机,请把它打开吧)句中代词it作turn on的宾语,it 只能放在动词短语的中间(turn it on) 。
(2)Why are these taps on? Please don\'t waste water. Turn them off.(为什么这些水龙头都开着?请不要浪费水,把它们都关上)句中代词them作turn off的宾语,them只能放在动词短语的中间(turn them off) 。


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