高一英語：知識點總結Unit3-4(24)

 　　☆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 cut

　　【解析】選C 本題是在語境中考查現(xiàn)在進行時的被動語態(tài)。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(xiàn)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(tài)，而不只是現(xiàn)在才壞了。后句意為“手表正在商店里修理”，故應用is being repaired。

　　5. John, who is considered ____ a warm-hearted man, is considering ____ his neighbor out of trouble.

　　A. to be; to help B. to be; helping

　　C. being; to help D. being; helping

　　【解析】選B be considered to be “被認為是……”;consider doing “考慮做某事”。

　　6. He made a mistake, but then he corrected the situation ____ it got worse.

　　A. until B. when C. before D. as

　　【解析】選C意思是“在事情還未變得更糟之前及

　　時糾正錯誤”。

　　7. -- There is something wrong with my bike.

　　-- It doesn't matter. I ____ lend you mine.

　　A. am to B. am going to C. was going to D. will

　　【解析】選D be to表示按計劃安排將來的動作，be going to 表示最近打算做某事，will 在此是情態(tài)動詞，表示“意志;意愿”。如：I will tell you all about it.

　　8. Children at the beginning of this century ____ a lot and ____ themselves greatly even without television.

　　A. used to read; enjoying B. used to read; enjoyed

　　C. were used to reading; enjoy

　　D. were used to read; enjoying

　　【解析】選B 前后時態(tài)要保持一致。

　　(責任編輯：康彥林)

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