2014届高考英语一轮复习：Unit4 Global warming 单元测试（人教版选修6）[精品].doc

Unit 4 Global warming 单项选择题 1.【原创】You are sure to learn English well you put your heart into it. A as far as B as long as C as quickly as D as well as 【解析】as long as “只要”。只要你全身心的投入，你一定能学好英语。 【答案】B 【教材原句】It is OK to leave an electrical appliance on so long as you are using it — if not, turn it off! 2. 【原创】There is no doubt Mr. Wang is the best English teacher in our school. A what B that C if D whether 【解析】There is no doubt that...“毫无疑问。。。” 【答案】 B 【教材原句】There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon. 3. 【2012·苏州模拟】Its often less expensive to buy goods in ________ quantity，but youd better examine ________ quality before buying them. A．/；the B．the；/ C．a；the D．the；the 【解析】句意：大宗购物经常不是很贵，但在购买之前你最好检查一下(你要买的商品的)质量。in quantity大量地，很多；第二空后的quality表示特指，故用定冠词。 【答案】A 【教材原句】The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere. 4. 【2012·海淀二模】The prices of this kind of wine ________ from ten yuan to 100 yuan per bottle. A．ranged B．differed C．changed D．separated 【解析】句意：这种酒的价格每瓶从十元到一百元不等。range“(在一定范围内)变动，变化”，常见搭配range from...to...或range between...and...。 【答案】A 【教材原句】...it will encourage a greater range of animals ... 5. 【(2013?临川质检】It’s already 10 o’clock. I wonder how it______that she was two hours late on such a short trip. A. came over B. came out C. came about D. came up 【解析】come about发生，产生。句意：已经10点了。不知为何这么短的路程她却迟到了两个小时。 【答案】C 【教材原句】So how has this come about and does it matter? 6. 【2012·安庆模拟】The President ________ giving military aid to this country. A．is opposed B．objects C．opposes D．against 【解析】句意：总统反时对该国实行军事援助。oppose (doing) sth.＝be opposed to (doing) sth.反对。如选B项应在object后加to，如选D项应在against前加is。 【答案】C 【教材原句】On the other hand, there are those, like George Hambley, who are opposed to this view and believe that we should not worry about high levels of carbon dioxide in the air. 7. 【201