第一部分 必修三 Unit 4
Ⅰ.单句语法填空导学号 42492301
1.It is obvious __what__ the local government can do to protect the environment for future generations.
解析:句意:为了子孙后代,当地政府在保护环境方面所能做的事情是显而易见的。It为形式主语,________ the local government can do to protect the environment for future generations是真正的主语,该主语从句缺少宾语,且表示物,故填what。
2.New technologies have made __it__ possible to turn out new products faster and at a lower cost.
解析:考查it作形式宾语。
3.All possible means __have_been_taken__(take) to prevent the river __being_polluted__ (pollute).
解析:考查主谓一致和非谓语动词。
4.If they win the final tonight, the team are going to tour around the city __to_be_cheered__(cheer) by their enthusiastic supporters. 解析:考查非谓语动词。
5.The meeting was held in a lively atmosphere __where__ everybody felt to share his ideas. 解析:考查定语从句。从句中缺少地点状语,故填where。
6.During those four years, he worked day and night, thus __improving__(improve) his theory gradually until it was complete.
解析:考查v-ing形式作结果状语。
7.Those reports included one case, __where/in_which__ a fire broke out and destroyed two cars,although there were no injuries.
解析:考查非限制性定语从句。
8.I suppose by the time I come back in ten year's time all these old houses will __have_been_pulled__ (pull) down. 解析:考查时态和语态。
9.Sometimes he found __it__very hard to fall asleep at night, so he went to see the doctor. 解析:考查it作形式宾语。
10.Susan made __it__ clear to me that she wished to make a new life for herself. 解析:本题考查代词的运用。句意:苏珊清楚地跟我表明她希望为自己创造新的生活。分析句子结构可以看出,该句中包含一个that引导的从句,而且根据语境可知,that从句的
内容就是苏珊向我表明的事情,所以后置的that从句实际上是made的真正宾语,故用形式宾语it指代that从句。
11.The manager wants to see changes in the company, and I am sure he will __in__ time. 解析:句意:经理想要看到公司的改变,我确信他迟早会看到的。in time“及时;最后,迟早”,符合题意。
12.It remains to be seen __whether__ the newly formed committee's policy can be put into practice.
解析:本题考查名词性从句。句意:那仍然得看新形成的委员会政策能否付诸实践。It在此为形式主语,故seen后为真正的主语从句,又由remains to be seen可知存在不确定的意思,所以用whether是否。
13.The top leaders of the two countries are holding talks in a __friendly__(friend) atmosphere.
解析:句意:两国高层领导人在友好的氛围(atmosphere)中进行谈判。 14.—Thank God you're safe!
—I stepped back, just in time __to_avoid__(avoid) the racing car. 解析:答语句意:我退后了一步,正好避开了奔跑的汽车。in time to do sth.“正赶上做某事”。
15.It's said that the power plant is now twice __as__ large as what it was. 解析:本题考查倍数的表达法。句意:据说这个发电厂现在是过去的两倍大。“倍数+as...as”是倍数的表达法,意为“是??的几倍”,其中as...as之间要用原级。
Ⅱ.完成句子导学号 42492302
根据语境和汉语提示完成下列英语句子。
1.An exceptionally big fire __broke_out__(爆发) at midnight.Luckily, firefighters arrived just __in_time__(及时) for the rescue.
2.Atmosphere __blocks_out__(挡住) a large amount of harmful light from space.
3.__Now_that__(既然) we have finished the design, the company, __in_its_turn__(轮到), will do the construction.
4.__On_a_global_scale__(在全球范围内), AIDS may well become the leading cause of infant death.
5.He, as well as his sister, __was_brought_up__(被抚养) in the mountainous area where education facilities are far from satisfactory.
6.建议采取措施来阻止工厂排放有害气体。
__It_is_suggested_that__measures should be taken to prevent factories from discharging harmful gases into the air.
7.地球变暖是否加剧取决于我们的活动是否产生更多的二氧化碳。
Whether the global warming will become more serious __depends_on_whether__ our activities will produce more carbon dioxide.
8.大部分证据被毁了,不可能证明这种食物是有毒的了。
Most of the evidence is destroyed, __which_makes_it_impossible__to prove that the food is poisonous.
9.证人的描述太难以置信,没有任何实际价值。
The witness's descriptions were __too__ unbelievable __to__ be of any real value. 10.没有什么比得上一句诚心的问候更令人愉快了。
There is nothing __more_pleasant_than__ a cheerful word of greeting. Ⅲ.单句改错导学号 42492303
1.She has got into the bad habit of reading in the bed, which is harmful for her eyes. __for→to__ 2.All theories come from practice and in return serve practice. __return→turn__ 3.The twin brothers stood under the tree, puzzling and saying nothing. __puzzling→puzzled__ 4.The sun heats the earth, which makes possible for plants to grow. __makes后加it__ 5.The new stadium being built for the next Asian Games will be three times as larger as the present one.
__larger→large__ 6.You'll succeed on time because you are always working hard. __on→in__ Ⅳ.教材原句导学号 42492304
1.__What__is even more important is that__as__the earth cooled down, water began to appear on its surface.
解析:第一空考查主语从句,从句中缺少主语,故填what;第二空考查状语从句,结合语意可知此处表示“伴随”。
2.According to a widely__accepted__(accept) theory, the universe began with a “Big Bang”__that/which__threw matter in all directions. 解析:第一空考查非谓语动词作定语修饰theory,且accept与theory之间为被动关系,故填accepted;第二空考查定语从句,从句中缺少主语且指物,故填that/which。
3.It was not immediately obvious__that__water was to be fundamental__to__the development of life.
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