Unit 5 First aid(必修5),一、重点词汇 考点1 aid n. a B. A; the C. A; a D. The; the,【答案】A,【解析】考查冠词辨析。句意：我们工厂约有3,000名工人，其中大量的工人来自于美国。 the number of+可数名词复数，表示“的数量”，作主语时谓语用单数；而a number of+可数名词复数，表示“许多”，作主语谓语用复数。,考点3put ones hands on=get ones hands on找到 【例句研读】 (1)She cant put her hands on the ring from her boyfriend. 她 _ 男朋友给她的戒指了。 (2) Jim finally put his hands on his lost books. 吉姆最终 _ 丢失的书。,找不到,找到了,【即时巩固】 Excuse me, may I use our car? Im sorry. Im afraid I cant _ the car key just at the moment. A. rely on B. concentrate on C. put my hands on D. take on,【答案】C,【解析】“打扰了，我能用一下你的车吗？”“抱歉，恐怕我目前找不到我的车钥匙了。”A. rely on依靠；B. concentrate on集中精力于；C. put my hands on找到；D. take on呈现；承担。,考点4a knowledge of知道，了解；有知识 【教材原句】It shows that a knowledge of first aid can make a real difference. 这表明懂得急救知识的确能发挥重要的作用。 【例句研读】 (1) Many people agree that a knowledge of English is a must in international trade now. 现在很多人都认为在国际贸易中 _ 英语已经成为一种必要。 【归纳拓展】 to ones knowledge据某人所知 without ones knowledge在某人不知道的情况下 get/ obtain knowledge获得知识 enlarge/ broaden/ widen ones knowledge扩充某人的知识,掌握,【即时巩固】 One way to understand thousands of new words is to gain _ good knowledge of basic word formation. A. / B. the C. a D. one,【答案】 C,【解析】考查冠词。knowledge为不可数名词，但若指具体某一方面的知识时，抽象名词具体化。,考点5make a difference产生重大影响，有影响（作用）；要紧；重要 【例句研读】 (1)As teachers, you must believe that you can make a great deal of difference to the lives of your students. 身为教师，你们必须坚信你们能够 _ 学生的一生。 (2) It makes no difference/ doesnt make any difference to me whether you come here or not. 对我来说，你来不来这儿 _。 (3) A few kind words at the right time make all the difference. 在适当的时候说几句体贴的话效果 _。,极大地影响,都无所谓,迥然不同,【即时巩固】 A little perseverance _（很大影响）between success and failure.,makes a big difference,三、经典句型 考点1as引导定语从句 【教材原句】So as you can imagine, if your skin gets burned it can be very serious. 因此，你可以想象到，如果你的皮肤烧伤了，就可能非常严重。 【句法分析】本句中as you can imagine是as引导的非限制性定语从句； 【归纳拓展】 as引导定语从句： (1)as可以表达“如同，那样，按照；正如”等含义。常用的结构有as we know（众所周知），as often happens（正如常发生的那样），as is often the case（情况常常如此），as is mentioned above (如上所述), as is announced (如报道的那样)等。 (2)as与which都可以引导非限制性定语从句，有时可互换，但也有区别。从句在句首时只能用as. (3)引导限制性定语从句，as在定语从句中作主语、宾语或表语，此时该限制性定语从句的先行词被the same, so, such，as修饰。,【例句研读】 (1)As is well-known, great changes have taken place in China. 众所周知，中国发生了巨大的变化。 (2)Haste makes waste, as is often the case. 忙中出错是很常见的。 (3)As everybody knows, Shakespeare is a famous writer. 众所周知，莎士比亚是一位著名的作家。 (4)It is such a difficult problem as none of us can work out. 这是这么难的问题，我们没人做得出。 【注意】当先行词被the same修饰时，that也可引导定语从句，但意义有所不同：the sameas指同样或同类的事物；the samethat指同一个事物。,【即时巩固】 (1)His plan was such a good one _ we all agreed to accept it. (SX06) A. so B. and C. that D. as,【答案】 C,【解析】考查状语从句。so/suchthat：如此以至于；句意：他的计划如此之好，我们都同意接受。该句that引导结果状语从句。,(2)These houses are sold at such a low price _ people expected. (S2000春） A. as B. that C. so D. like,【答案】 A,【解析】考查定语从句。句意：这些房子以人们预想中的低价销售了。分析句式可知该句为限制性定语从句，因为先行词price被such所修饰，且关系词代替先行词在定语从句中充当expected的宾语，故选择关系代词as，即正确答案为A.,(3)“You cant judge a book by its cover,”_. (2013 N) A. as the saying goes old B. goes as the old saying C. as the old saying goes D. goes as old the saying,【答案】C,【解析】考查定语从句。句意：俗话说：“人不可貌相。”该句为as引导非限制性定语从句，as the old saying goes，应该用正常语序，只有C是正确的。old是形容词，修饰名词saying,必须放在所修饰的名词之前。故该题正确答案为C.,考点2并列连词when 【教材原句】John was studying in his room when he heard screaming. 约翰正在房间里学习，突然听到一声尖叫。 【句法分析】该句中when为并列连词，表示“这时（突然）”。 【归纳拓展】 be about to do sth when正在做某事 这时（突然） be on the point of doing sth 即将做某事 be doing sth 正在做某事 had just done sth 刚做完某事,【例句研读】 He was about to lock the door when he heard a strange sound. 他正要锁门，这时听见了一个奇怪的声音。 (2)She was squeezing juice out when she heard a knock at the door. 她正在榨果汁，这时听到有人敲门。 (3)He had just arrived home when it rained. 他刚回到家就下雨了。,【即时巩固】 （2013陕西高考）Jim _ a late night film at home when, right in the middle of a thrilling scene, the television went blank. A. watched B. had watched C. was watching D. would be watching,【答案】 C,【解析】句意： 吉姆在家看一部午夜电影，看到中间一幕惊险的场景时，屏幕上突然出现一片空白。“be doingwhen”正在做某事这时突然。,考点3强调句 【教材原句】It was Johns quick action and knowledge of first aid that saved Ms Slades life. 正是约翰快捷的动作和急救知识挽救了施耐德女士的生命。 【句法分析】此句为强调句，强调主语Johns quick action and knowledge of first aid。 【归纳拓展】 强调句型的结构为：It is/was+被强调部分+that/who这种结构可以强调主语、宾语、状语等，但不能强调谓语。 强调句型It is/was that/who (1)被强调部分指人时，用who或that引导皆可，被强调的代词的格应与原句的格保持一致。 (2)被强调部分如果是原句的主语，who或that后面的谓语在人称和数上应和原句的主语保持一致。 (3)被强调的股份是状语时，也必须用that引导。 (4)对与否定词连用的until短语或从句进行强调时，应连同not一起放在被强调部分中。,(1) It was I that/who met him in the street this morning. 是我今天早上在街上遇到了他。 (2) It is I that/who am to blame for the mistake. 是我应该对这个错误承担责任。 (3) It was in the street that I met him this morning. 我今天早上是在街上遇到他的。 (4) It is not until he returns home that she will go to bed. 直到他回来了，她才睡觉。,【即时巩固】 (1)（04河北高考）It was _ back home after the experiment. A. not until midnight did he go B. until midnight that he didnt go C. not until midn