大学英语四级辅导系列阅读讲座.ppt

大学英语四级辅导系列讲座 阅读理解 * 基础篇 主讲教师:张冰 经济类 人文类 科技类 综合类 阅读分类讲解 1 2 3 4 完形填空 1 2 3 4 快速阅读 词汇理解 篇章理解 长难句分析技巧 问题分析技巧 基础能力培养 大学英语四级考试阅读基础要求 问题分析能力及答题技巧 篇章分析能力 长句分析能力 词 汇 理 解 词汇的理解 (一)表示强烈转折的词汇 (二)表示因果关系的词汇 (三)表示观点、态度、结论的词汇 yet But however in fact nevertheless indeed virtually practically （一）表示强烈转折的词汇 Asteroids are bigger versions of the meteoroids ( ) that race across the night sky . Most orbit the sun far from Earth and don’t threaten us . But there are also thousands of asteroids whose orbits put them on a collision course with Earth . What do scientists say about the collision of an asteroid with Earth ? (A)It is very unlikely but the danger exists . (B)Such a collision might occur once every 25 years . (C)Collisions of smaller asteroids with Earth occur more often than expected . (D)It’s still too early to say whether such a collision might occur . √ The sensation of sound involves a variety of factors in addition to its speak level . Advertisers are skillful at creating the impression of loudness through their expect use of such factors . One major contributor to the perceived loudness of commercials is that much less variation in sound level occurs during a commercial . In regular programming the intensity of sound varies over a large range . However , sound levels in commercials tend to stay at or near peak levels . Commercials create the sensation of loudness because ____. (A)TV stations always operated at the highest sound levels (B) Their sound levels are kept around peak levels (C)Their sound levels are kept in the middle frequency ranges (D)Unlike regular programs their intensity of sound varies over a wide range √ 二、表示因果关系的词汇 1.名词 base , basis , result , consequence , reason 2.动词 cause , result in , result from , follow from , base on , be due to 3.介词或连词 because , since , for , as , therefore , so ， thus,why , with 4.副词 as a result , consequently Historically , most physical-fitness