大学英语教学资料-主从复合句.docVIP

第一部分 导论 从句的种类繁多。根据对各类试卷进行综合分析，不外乎由三大类组成：一 是名词性从句，包括主语从句、表语从句、宾语从句、介词宾语从句、以及同位语 从句；二是定语从句，包括限制性定语从句、非限制性定语从句、割裂式定语从句、搭配式定语从句；三是状语从句，包括时间状语从句、地点状语从句、原因状语从句、结果状语从句、目的状语从句、条件状语从句、比较状语从句、方式状语从句、让步状语从句以及伴随情况状语从句。 一、名词性从句 (一)主语从句 1. It has been pointed out __ their suggestions are reasonable to a certain dear A. whether B. that C. what D. why 选 B. that 作引导词,引出主语从句,it形式主语. 2.__ get rid of the force of friction is still a hard nut to us. A. How can we B. How we can C. Why should we D. Why we should 选B.表示我们该如何克服这种摩擦力仍然是个棘手的问题. 3.__ men have learned much from heavier of animals is not new at all. A. What B. That C. Which D. Whether 选B,句中的much是宾语,所以不能选A 4. How did it come about __ you made a lot of mistakes in your home wonk? A. whether B. what C. why D. that 选D,这里it 是形式主语,that 引导的是主主从句. 5. __you were arguing about last night has been settled. A. That B. Which C. It D. What 选D, what引导主语从句;同时,在从句中作about的宾语. (二) 表语从句 1. The reason for his success is __he worked harder than you. A. because B. for C. why D. that 选D, that 引导表语从句. 2. The most valid argument for retaining the research unit is__ so many advances have been made in such a short time. A. what B. that C. whether D. as 选B, that引导表语从句 3. The crucial question is __ it is expensive or not. A. what B. that C. how D. whether 选 D. whether... or not 是固定用法. 4. Things are not always__ they seem to be for appearances are often deceiving. A. that B. why C. what D. whether 选C, what在从句中作表语. (三) 宾语从句 1. I cant remember__ drawer he keeps his money in. A. whose B. which C. that D. how B. 表示哪只抽屉 2. Its very important to make it clear __ agriculture is the foundation of the national economy. A. whether