1、 1 / 2Unit6 Grammar 随堂练习一、单项选择1. In summer milk will quickly go bad _ it is put into a fridge.A. though B. unless C. because D. once2. Mum says _ I do my homework now, I can watch TV for an hour tonight.A. if B. though C. because D. while3. _ we deal with our problems, we can easily become unhappy.
2、A. Until B. If C. Unless D. Though4. Eating and drinking on Beijing subway is not allowed. If you _ the rule, youll face a fine (罚款) of up to 500 yuan.A. broke B. break C. will break D. have broken5. Ill go fishing with my father tomorrow. But if it _, Ill stay at home and help my mother with housew
3、ork.A. will rain B.is raining C. rains6. Come on, Mike! You will miss the bus _ you hurry up.A. unless B. if C. after D. because7. Why not look up the new word in a dictionary _ you dont know it?A. if B. that C. though D. whether8. If it _ rain tomorrow, well go hiking.A .wont B. doesnt C. dont D. d
4、idnt9. Your dream will come true _ you put your heart and soul into it.A. if B. unless C. although D. until10. Father wont allow me to play outside _ I wash up the dishes.A. if not B. if C. unless D. because二、根据句意,用所给动词的正确形式填空。1. Li Ming, go to bed now. If you stay up, you _ (feel) sleepy in class t
5、omorrow.OK.2-You _ (not win) the competition unless you practise a lot and try your best in it.3. Dont do everything for your son. He wont do anything on his own unless he _ (teach) how.4. Bob wont go shopping with his mother unless she _ (agree) to buy him a toy car.5. If everything _ (go) well, we
6、 will finish the work by the end of this month. 三、根据首字母或所给汉语提示,填入正确的单词或短语。1. “Let them a_. Well defeat (打败) them anyway,” our captain said.2. The story happened in a radio _ (录音室) in New York City.3. The _ (北极熊) lives in the snow and ice at the North Pole.4. Our club bought a m_. It is small and onl
7、y can carry 14 people.5. The m bird is usually bigger and more brightly coloured than the female _ (雌性的).四、根据所给汉语完成下列句子,每空词数不限1. 熊如果处境危险,它会攻击人吗?If a bear _, will it _?2. 有多少老虎生活在野外?How many tigers live _?3. 狼群居吗?Do wolves _?4. 我对它们几乎没有兴趣。I have _ them.2 / 25. 因为繁忙的交通,他迟到了。He was late because of _.6.
8、 你没有必要带那么多钱。You _ so much money.7. 我们将有机会看到电视节目如何录制吗?Will us _ see how a TV programme _?参考答案及解析一、1. B 句意:夏天除非把牛奶放到冰箱里,否则它会很快变质。though 尽管、即使;unless 除非;because因为;once 曾经、一旦。由句意可知选 B。2. A 句意:妈妈说如果我现在做作业,我就可以在今天晚上看一个小时的电视。though“虽然,然而” ;because“因为”; while “在 的时候”。if“如果” ,符合句意。3. C 句意:如果我们不解决我们的问题,我们就很容易
9、变得不开心。until“ 直到为止”;if“假如” ,表示条件或假设;unless“除非;如果不”,在意义上相当于 if. not;though“尽管”,表示让步。由句意可知选 C 项。4. B 句意:北京地铁上不允许吃喝,如果你违反规定,会处以最高 500 元的罚款。if 引导的条件状语从句要用一般现在时代替一般将来时。5. C 句意:明天我将要和我的爸爸去钓鱼。但是如果天要下雨,我将待在家里帮妈妈做家务。if 引导的条件状语从句中,主句用一般将来时,从句用一般现在时。6. A 句意:快点,迈克!如果你不快点,你会错过公交车。unless 如果不,if 如果,after 在之后,becaus
10、e 因为。7. A 句意:如果你不知道这个新单词,为什么不在词典里查一下?分析句意可推知:这是 if 引导的条件状语从句,故选 A。8. B 句意:如果明天不下雨,我们就会去远足。if 引导的条件状语从句,主句用将来时,从句用一般现在时。9. A 句意:假如你全心全意地投入,你的梦想会实现的。if 意为“假如” ,符合句意;unless 意为“除非”,although 意为“尽管,虽然”;until 意为“直到为止” ,都不符合句意。10. C 句意:爸爸不会允许我出去玩,除非我洗完盘子。unless 意为“除非”,符合句意;if not 意为“如果不”,if 意为“如果”,because 意为“因为”,不符合句意。二、1. will feel 2. wont win 3. is taught 4. agrees 5. goes三、1. attack 2. studio 3. polar bear 4. minibus 5. male四、1. is in danger; attack people 2. in the wild 3. live as a family4. little interest in 5. the heavy traffic 6. dont need/have to take7. have a chance to; is recorded