2017届高考英语二轮复习专题 连词和介词.ppt

【典例12】 They wanted to charge $5,000 for the car, ________we managed to bring the price down. A．but B．so C．when D．since 解析　两个分句之间是转折关系，故用并列连词but。 答案　A 【典例13】 In some places women are expected to earn money ________ men work at home and raise their children. A．but B．while C．because D．though 解析　此处是对women和men的分工进行对比，故用while，而不用but。 答案　B 【典例14】 John plays basketball well，________ his favorite is badminton. A．so B．or C．yet D．for 解析　yet是并列连词，表示转折。 答案　C 【典例15】 He found it increasingly difficult to read，________ his eyesight was beginning to fail. A．though B．For C．but D．so 解析　for在此引出表示原因的并列分句。 答案　B 【典例16】 Stand over there ________ youll be able to see the oil painting better. A．but B．till C．and D．or 解析　此并列句的结构为“祈使句＋and＋陈述句”。祈使句表示条件，and在此引出表示结果的并列分句。 答案　C 10．Try to read stories in English and speak in English whenever you can，________ you will see more progress over time. A．but B．or C．and D．so 解析　这是一个“祈使句＋and＋陈述句”结构。后面的陈述句表达的是前面祈使句顺承的结果，所以用and。 答案　C 11．—I wonder how much you charge for your services. —The first two are free ________ the third costs $30. A．while B．until C．when D．before 解析　while是并列连词，表示对比，意为“而”。 答案　A 12．It is often said that the joy of traveling is ________ in arriving at your destination ________ in the journey itself. A．/；but B．/；or C．not；or D．not；but 解析　not...but...构成固定句式，意为“不……而……”，but为并列连词。 答案　D 13．I thought wed be late for the concert，________ we ended up getting there ahead of time. A．but B．or C．so D．for 解析　两个分句在意义上是转折关系，故用but。 答案　A 14．You have failed two tests.Youd better start working harder, ________you wont pass the course. A．and B．so C．but D．or 解析　考查“祈使句＋and/or＋陈述句”。因为祈使句与后面的陈述句所表达的内容是对立的关系，故用or(否则)。 答案　D 15．Help others whenever you can________you will make the world a nicer place to live in. A．and B．so C．but D．or 解析　此并列句的结构为“祈使句＋and＋陈述句”。and意为“那么”，引出表示结果的并列分句。 答案　A 做并列连词的when和while (1)when还可用作并列连词，其意思为“这时，那时”，相当于and at this/that t