一How can we reduce C02 in our home?
一It’s easy.________ off your TV or computers when you’re not using
them and you’ll greatly reduce it.
A.TurnB.To turnC.TurningD.Turned
A

試題分析:考查固定句型。固定句型:祈使句+連詞+陳述句=If條件句,主句。本題Turn off your TV or computers when you’re not using them and you’ll greatly reduce it.="If" you turn off your TV or computers when you’re not using them, you will greatly reduce it.故A正確。
點(diǎn)評:本題的句型是高考中非常重要的句式:祈使句+連詞+陳述句=If條件句,主句。還可以進(jìn)一步轉(zhuǎn)化成:名詞短語,連詞+陳述句。
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