理工类辅导资料：连词
连词主要在分句之间起逻辑连接作用。该词类的考察可能会出现在文章阅读中(间接考察)和完型填空题(直接考察)中。在完型填空题中有时会有1-3个题涉及到连词的选择。在复习中可以主要注意这几个常用的连词：and， but， while， when， because， though， although， if， as， as if， as though， as long as， as soon as， since(可以引导时间状语从句，表示“自从”，引导原因状语从句，翻译成“因为”) 。
and“(表示并列或对称关系〕及，和，与，同；又，兼” e.g. a man and a woman;
比较：e.g. a statesman and writer 政治家兼作家 (一般性了解)
比较： e.g. my mother and I 我和我的母亲
“〔表示结果〕然后”e.g. The sun came out and the grasses dried. 日出草干 (考点)
“(用于连接行为动词，表示动作之间的先后顺序〕” e.g. Try and (= try to) do 试着做一做 / e.g. Go and(= go to) see 去看看吧 (考点)
but“但是，可是，然而”e.g. He is rich， but (he is) not happy. 他有钱但是不幸福。not…but…(不是…而是…)(考点) e.g. He is not a soldier but a sailor. /他不是陆军而是海军)
“只能，不得不” (考点)e.g. They had no other choice but [to] surrender. 他们别无选择，只能投降。e.g. I can not but admire his courage. 我不得不佩服他的勇敢
e.g. This letter is nothing but an insult. 这封信完全是一种侮辱。 (〔加强语气〕简直，的确) (考点)
“除(某人)以外，除了(某人)”e.g. No one replied but me. 除了我，没有别人回答。(考点)
1. ___ he saw both surprised and frighten him.
A. When B. That C. What D. whom
主语从句。答案为C.空格所在的结构是主语从句，及物动词saw需要宾语。
提示：that在名词性的从句中只具有语法功能， 不能在从句中充当任何成分。
2. Tell me ___ you admired most?
A. when B. why C. whom D. that
宾语从句。答案为C.空格所在的结构在句子中作动词Tell的宾语，空格所在成分在句子中也充当宾语(admire的宾语)。
(A Pay Rise or Not?)综合类B/C级阅读判断文章
"Unless I get a rise(条件状语从句)， Ill have a talk with the boss， Henry Manley，" George Strong said to himself. George liked his job and he liked the town he lived in， but (并列分句)his wife kept telling him that (宾语从句)his pay was not enough to meet the needs of the family. That was why (表语从句)he was thinking of taking a job in Birmingham， a nearby city about 50 miles away. He had been offered a job in a factory there， and the pay was far better.