摘要：为大家整理了高一英语知识点Unit3-4：精典题例，供大家参考，希望小编的整理可以帮助到大家，也希望大家努力学习，天天向上。

☆精典题例☆

1. Rainforests ___ and burned at such a speed that they will disappear from the earth in the near future. (NMET 2002春上海)

A. cut B. are cut C. are being cut D. had been cut

【解析】选C 本题是在语境中考查现在进行时的被动语态。本句意为“雨林以这样的速度被砍伐和焚烧，会导致它在不久的将来从地球上消失。”体会语境和句意便知此处选择C项，表示现阶段在进行的动作。

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】选A本句意为“矿井爆炸已过23小时了，但对失踪人员的搜索还在进行中。”

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】选A飞机是按时刻表运行的。

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】选B doesn't work说明“手表不工作”的状态，而不只是现在才坏了。后句意为“手表正在商店里修理”，故应用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】选B be considered to be “被认为是……”;consider doing “考虑做某事”。

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

A. until B. when C. before D. as

【解析】选C意思是“在事情还未变得更糟之前及

时纠正错误”。

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】选D be to表示按计划安排将来的动作，be going to 表示最近打算做某事，will 在此是情态动词，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】选B 前后时态要保持一致。

高一英语各单元知识点总结及重难点解析Unit5-6

总结：高一英语知识点Unit3-4：精典题例就为大家介绍到这儿了，祝大家在精品学习网学习愉快。