2015年九年级英语阶段性训练讲义(四) Unit13 Section A.docVIP

2015年九年级英语阶段性训练讲义Section A (1a-2d) 【基础预习】 I. 写出下面单词的意思。 1. littler ______ 2. bottom ________3. fisherman _____ 4. coal __________ 5. plastic _______ 6. advantage ______7. cost ________ 8. wooden ________ II. 把下面的短语与汉语意思搭配。 1. make a difference A. 参与 2. cut down B. 充满 3. lead to C. 减少 4. be full of D. 起作用 5. play a part in E. 导致 【重点讲练】 1. The air has become really polluted around here. 这儿的空气已经被污染了。 辨析：turn, get 与become ⑴ become多指身份、职位等的变化，它强调变化的过程已经完成，后面可接名词或形容词。 He becomes a teacher. 他成了一名老师。 ⑵ get多用于口语，表示一种变化过程，强调的是“渐渐变得”，后常接形容词的比较级形式。 In winter the days get shorter. 冬季白天变得较短。 ⑶ turn指在颜色和性质等方面与以前的完全不同，强调变化的结果。 Leaves turned brown in the mountains. 山里的树叶已变成了棕色。 【小试牛刀】用turn, get 和become填空。 ① Her mother ____ angry when she heard the news. ② It’s _____ darker and darker outside. ③ The milk has _____ bad. 2. To cut down air pollution, we should take the bus or subway instead of driving. 为了减少空气污染，我们应该乘坐公共汽车或者地铁，而不是开车。 cut down 意为“减少”；是“动词+副词”结构的短语，所带的宾语为名词时，宾语可位于down的前面或后面；为代词时，只能位于down前面。 You’d better cut the article down to about 2,000 words. 你最好能把这篇文章压到两千字左右。 【拓展】 cut down 还可表示“砍倒”的意思。 They cut down the big tree. 他们砍倒了这棵大树。 cut off cut into cut up cut in 【小试牛刀】单项选择 —Did you tell it to Jack? —Yes, but we were ____ in the middle of our telephone conversation. A. cut down B. cut off C. cut up D. cut into 3. It’s good for health and it doesn’t cost anything!它对身体有好处并且不会花费任何东西。 辨析：spend, cost, take, pay 花费 主语 表示的内容 spend 人 宾语可以是钱、精力、时间等物或事后接life, money, health, time等，侧重于“花费”的代价。事它说明事情完成花费了。意思是支付，作为及物动词，宾语可以是“人”、“钱”宾语为“物”、“事”，for表示支付的原因Do you take exercise every day? —Yes. I always ___thirty minutes after supper. A. spend B. cost C. take D. pay 2. I _________ $300 for the bike. A. took B. spent C. cost D. paid 【达标训练】 Ⅰ. 用方框中所给词的适当形式填空。 cost, wood, coal, bottom, litter 1. Don’t throw _____ (垃圾) everywhere. 2. In winter, many people burn ____ (煤) to keep warm. 3. The police found a body at the ____ (底部) of the lake. 4. The _