必修二Unit4.ppt

本部分内容讲解结束 按ESC键退出全屏播放 4．Little Johnny felt the bag,curious to know what it____________. A．collected B．contained C．loaded D．saved 解析：选B。句意：小约翰尼摸了一下袋子,非常好奇地想知道里面装着什么东西。collect“收集,搜集”;contain“含有,装有”;load“装载”;save“节省”。由句意可知选B。 5．(2013·江西重点中学盟校第一次联考)We have never had such __________ success in football! Yesterday we won the match with __________ score of 5∶0. A．a;a B．the;a C．/;the D．a;/ 解析：选A。句意：我们在足球上从来没有这么辉煌过！昨天的比赛我们以5∶0大胜对手。success通常用作不可数名词,但在这里表示抽象名词具体化,故第一空用不定冠词a;第二空表达的是一个具体的比分,故用不定冠词a。 6．(2013·吉林长春外国语学校第一次月考)It was clear that he was ________ the people he owed money to. A．at the expense of　 B．at the risk of C．at the mercy of　　 D．in the way of 解析：选C。句意：很明显,他任由债主的摆布。at the expense of以……为代价;at the risk of冒着……的危险,以……为赌注;at the mercy of在……支配下,任由……摆布;in the way of在……方面,关于。 7．Professor Wang has __________ himself in researching the wildlife protection in the recent five years. A．hired B．employed C．devoted D．paid 解析：选B。句意：王教授最近五年里一直忙于野生动植物保护的研究。employ oneself in...忙于某事。devote与介词to搭配。 8．The weather is concerned with all of us because it __________ us so directly－what we wear,what we do,and even how we feel. A．effects B．guides C．affects D．benefits 解析：选C。考查动词辨析。由句意“天气与我们所有人相关,因为它直接影响着我们”与后句“what we wear,what we do,and even how we feel”,可知C项符合句意。 [短语精释] 1. die out　灭亡;逐渐消失 (教材P25)As a result these endangered animals may even die out.　结果,这些濒危动物甚至可能会消亡。 归纳拓展 (1)die away　(声音;光线等)逐渐消失 die of/from 因……而死 die down 减弱;平息 die off 相继死亡 (2)be dying for 很想要;渴望 be dying to do sth. 极想干某事 ①(牛津P552)This species has nearly died out because its habitat is being destroyed. 因栖息地正受到破坏,这一物种已濒于灭绝。 ②Tigers of this kind are dying off, and they will die out in time.这种老虎正在一个一个死去,他们迟早会灭绝的。 ③The rain remained steady though the wind had died down.尽管风势已经减弱,雨还是下个不停。 ④After walking in the desert for such a long time,he was dying for a drink. 在沙漠里走了很长时间,他非常想喝水。 2. come into being　形成;产生 (教材P30)They lived on the earth tens of millions of years ago,long before humans came int