争分夺秒15天 5.连词和介词短语.doc

争分夺秒15天 5.连词和介词短语 连词和介词短语 1. The conference has been held to discuss the effects of tourism　　　the wildlife in the area. A.in??????????????????????????????B.on ?????????????????????C.at 　　???????????????D.with 〖答案〗B 介词的用法比较复杂, 且多为固定搭配,无多少道理可讲, 因而对介词的掌握主要靠平时多观察、多留心、多记忆。本题中的名词effects制约着后面介词的选用。an effect on sth.意为 “对某事的影响/作用”。 “对……产生影响”用have an effect/the effects on sb./sth. 例如：The film had quite an effect on her. 2. —Was his father very strict with him when he was at school? —Yes. He had never praised him ________ he became one of the top students in his grade. A. after B. unless C. until D. when 〖答案〗C not never…until/till “直……才”； “不到……不”；依上下文看, 这是一位对孩子要求很严格的父亲, 由此看出他不会轻易表扬人, 直到他成为年级中拔尖的学生才表扬他。正合题意。用after时, 前后时态不对, 因为学生要先优秀后被表扬；B, D与句意不符。答案为C。 3. Sally worked late in the evening to finish her report __________ her boss could read it first thing next morning. A. so that B. because C. before D. or else 〖答案〗A Sally工作到很晚去完成她的报道, 目的是她的老板能在第二天最早读到它。表目的有：so that/in order that+句子；in order to/so as to do。A合题意。如果用B, 从句中不能用could,可用wanted等词。答案为A。 4. The speech by the mayor of Shanghai before the final voting for EXPO 2010 is strongly impressed ???????????my memory. A.to　???????????????????B.over?????????????? C.by??????????????????????D.on 〖答案〗D impress?on/upon?sb是固定搭配, 给……留下印象。答案为D。 5. It was because of bad weather ???????????the football match had to be put off. A.so??????????????????????? B.so that?????????????????? C.why?????????????? D.that 〖答案〗D 强调状语because of bad weather. 因为坏天气所以球赛推迟。 6. I would appreciate it_________ you call back this afternoon for the doctor’s appointment. A. until B. if C. when D. that 〖答案〗B if引导条件状语从句。译文：如果你今天下午对与医生的约会打回电话来, 我会非常感谢。答案为B。 7. John shut everybody out of the kitchen _________ he could prepare his grand surprise for the party. A. which B. when C. so that D. as if 〖答案〗C so that引导目的状语从句, 表示约翰把每个人都关在厨房外面的目的是能够准备做在聚会上使人们大吃一惊的事。when表示两个动作同时发生；as if的意思是 “似乎”,