并列句和状语从句
Ⅰ.单句语法填空(2015·高考安徽卷改编)____________ scientists have learned a lot about the universe解析：句意：虽然科学家已经了解到很多有关宇宙的知识但是我们仍然不知道的还有很多。前后句应为让步关系故填although/though。答案：Although/Though(2015·高考安徽卷改编) ____________ he once felt like giving upgoing.
解析：句意：曾经让他感到想放弃的地方现在他决心继续前进。根据句意可知此处表示让他感到想要放弃的地方。故填where。答案：Where(2015·高考北京卷改编) ____________ the damage is done解析：句意：一旦/如果农田被毁坏将需要许多年的时间才能得以恢复。结合句意故可填once“一旦；一经……便”。也可填if“如果”引导条件状语从句。答案：Once/If(2015·高考江苏卷改编)It is so cold that you can’t go outside ____________ fully covered in thick clothes.解析：句意：天太冷你不能去外面除非你全裹在厚衣服里。unless相当于if...not(如果……不)符合句意。unless fully covered in thick clothes为状语从句的省略补充完整为“unless you are fully covered in thick clothes”。答案：unless(2015·福建厦门市期末质检改编)—How long do you suppose it will be ____________ Xiamen Railway Station comes into operation?解析：句意：——你认为还要多久厦门火车站开始运营？——大概二十天左右。It will be＋一段时间＋before 意为“要过多长时间才……”。答案：beforeford enough time with his son ____________ he wants to.
解析：句意：他很忙即使他很想也不能腾出时间陪儿子。根据句意可知前后为让步关系故填。答案：even if/even though/although/though(2017·高考北京卷改编)Some animals carry seeds from one place to another____________ plants can spread to new places.
解析：句意：一些动物把植物的种子从一个地方带到另一个地方因此这些植物可以传播到新的地方。根据句意可知前后句之间为因果关系故填so。答案：so change habits，____________ with awareness and selfcontrol，it is possible.
解析：句意：改变习惯不易但如果有意识和有自我控制能力的话还是有可能的。前后为转折关系故用并列连词but。答案：but____________ I have to give a speech，I get extremely nervous before I start.
解析：句意：每当我必须演讲时在开始前我都变得非常紧张。根据句意设空处引导时间状语从句表示“无论什么时候”故填Whenever。答案：Whenever(风味)．You can hardly imagine how it tastes ____________ you really taste it.解析：句意：这道菜风味独特直到你真正品尝了才知道它的味道。前有否定词hardly与until连用表示“直到……才”。答案：until语篇填空(用适当的引导词或所给词的适当形式填空)____________，according to the map，was about fifteen miles away on the other side of the hill.There we felt sure 2.____________ we would find a bed for the night.Soon darkness fell after we left the village，but luckily we met no one 3.____________ we drove fast along the narrow road which led to the hill.As our car climbed 4.____________ (high)，it became colder and the rain began to fall，making 5.____________ difficult to see the road.
After we had traveled for about twenty miles，there was still no sign of the town 6.____________ was poorly marked on the map.We were beginning to get anxious 7.____________ the car suddenly stopped.A quick examination showed that we had used up the gas.8.____________ we had little food left，we decided to spend the night in the car.
With our meals finished，I tried to go to sleep at once，but John，9.____________ was a poor sleeper，got out of the car after a few minutes and went for a walk up the hill.Soon he found，in the valley below，the lights of the town 10.____________ we were looking for.We at once pushed the car to the top of the hill.In less than a quarter of an hour，we were in the town.
答案：1.which 2.that 3.when 4.higher 5.it 7.when 8.Although 9.who