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