高一英語：三四單元重難點經典例題一
☆精典題例☆
1. Rainforests ___ and burned at such a speed that they will disappear from the earth in the near future.
A. cut B. are cut C. are being cut D. had been cu
【解析】選C 本題是在語境中考查現在進行時的被動語態。本句意為“雨林以這樣的速度被砍伐和焚燒，會導致它在不久的將來從地球上消失。”體會語境和句意便知此處選擇C項，表示現階段在進行的動作。
2. Twenty-three hours has passed after the explosion in the mine, but rescue efforts to recover the missing ____ carried out.
A. are still being B. have already been
C. are always D. will soon be
【解析】選A本句意為“礦井爆炸已過23小時了，但對失蹤人員的搜索還在進行中。”
3. -- When are you leaving? -- My plane ____ at 10:45.
A. takes off B. took off
C. is about to take off D. will take off
【解析】選A飛機是按時刻表運行的。
4. -- Excuse me, what time is it now?
-- Sorry, my watch ____. It ____ at the shop.
A. isn't working; is being repaired
B. doesn't work; is being repaired
C. isn't working; is repaired
D. doesn't work; is repaired
【解析】選B doesn't work說明“手表不工作”的狀態，而不只是現在才壞了。后句意為“手表正在商店里修理”，故應用is being repaired。
(責任編輯：康彥林)
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