高手过招

(1)单项填空

His efforts to raise money for his program were because no one showed any intention to take a cent out of their pockets. (2009•湖北)

A. in place B. in sight

C. in effect D. in vain

(2)完成句子 (原创)

①你可以用木柴来取代煤。

You can use wood coal.

②棉花要取代丝绸。

Cotton is silk.

③你的提议很恰当。

Your proposal is quite .

解析:(1) 选D。考查介词短语。根据下文“no one showed any intention to take a cent out of their pockets”可知,为集资做出的努力都白费了，故选in vain(白费力)。in place在适当位置;in sight 在视线内;in effect 实际上。

(2)①in place of ②taking the place of

③in place

8. make a difference

有很大差别;有很大不同;有很大的关系/影响

Whether he could get the support from his parents made a great difference to the plan.

他是否能得到父母的支持对这个计划的影响很大。

Does it any difference whether he?ll attend the meeting?

他出不出席会议有什么区别吗?

联想拓展

make a difference between ...and ... 区别对待……

make some difference to对…… 有些关系

make no difference to 对……没有关系

make all the difference 关系重大;大不相同

高手过招

翻译句子 (原创)

①这次旅行对他以后的人生很有影响。

②让警察知道一些证据关系重大。

答案：①The travel made a difference to his later life.

②It makes all the difference to inform the policemen of some evidence.

重点句型

9. Remove clothing using scissors if necessary unless it is stuck to the burn.

除非衣服粘贴在烧伤面上，否则都要把衣服脱掉。如果需要的话，可以使用剪刀。

unless是连词，意为“如果不，除非”。在真实条件句中，unless引导的肯定条件状语从句，可以和if...not...引导的否定状语从句互换。

Unless you change your mind，I won，t be able to help you.

=If you don?t change your mind，I won ’t be able to help you.

除非你改变想法，否则我不能帮助你。

I want you to keep working unless I tell you to stop.

=I want you to keep working if I don’t tell you to stop.

如果我没说让你停，你就得继续干。

注意：unless 不可用于假想的事情，因此当if...not引导非真实条件状语从句时，一般不可改用unless。

高手过招

单项填空

①All the dishes in this menu, otherwise stated, will serve two to three people. (2009•全国Ⅱ)

A. As B. if C. though D. unless

②Don’t promise anything you are one hundred percent sure. (2008•浙江)

A. Whether B. after C. how D. unless

③ you have tried it, you can’t imagine how pleasant it is. (2006•北京)

Unless B. Because C. Although D. When

④We don’t keep winning games we keep playing well. (2006•浙江)

Because B. unless C. when D. While

解析: ①选D。考查状语从句的引导词。句意为：在这份菜单上的所有菜，除非另外说明，会给两到三个人食用。

②选D。句意为：除非你有完全的把握，否则不要做出承诺。unless除非。

③选A。句中unless意为“如果不”,可以与if...not互换。

④选B。unless意为“除非”,强调条件，符合句意。

10. John was studying in his room when he heard screaming.

约翰正在房里学习，突然听到一声尖叫。

此句型中when作并列连词,相当于and then,意为“正当……时，突然”。

常用结构：

be doing...when... 正在做……突然……

had done...when... 刚做了……突然……

be about to do...when... 刚要做……突然……

be on the point of doing sth. when... 刚要做……突然……

高手过招

单项填空

①She had just finished her homework her mother asked her to practice playing the piano yesterday.

(2009•福建)

A. When B. while C. after D. since

②We were swimming in the lake suddenly the storm started.

A. When B. while C. until D. before

③I along the street looking for a place to park when the accident .

A. went; was occurring B. went; occurred

C. was going; occurred D. was going; had occurred

解析: ①选A。由句意可知此处when用作并列连词，意为“这时”。②选A。when作连词，表示“正在这时”。句意为：我们正在湖中游泳，突然暴风雨来了。③选C。主句要用过去进行时,表示当时正在路上走着;when引导的从句多用一般过去时。