医学全在线网站为您整理“2015年职称英语考试卫生类语法”，让你我们一起来学习语法吧。
主要并列连词有：and,but,or,for,so,while,however,either……or,neither……nor,not only…but also,both…and 等
主要并列连词的用法
1.and： 意为“和，而且”，表示同等关系或递进关系
1>I went there by train and she went there by plane.我乘火车去那里的，她乘飞机去那里的。
2>Her father is a doctor and her mother is a teacher.她父亲是医生，她母亲是教师。
3>Tom finished his homework,and they went out to play games.汤姆做完了作业，他们就出去玩游戏了。
2.but： 意为“但是”，表示转折关系。
1>She is very old but she is in good health.她年纪很大了，但身体很好。
2>He is poor,but he is happy.他穷，但是他幸福。
3>The man shouted to the policemen,but they didn't hear him.
4>Some people don't like summer,but I quite like it.有些人不喜欢夏天，但是我很喜欢。
3.or：意为“或者，否则”，表示选择关系。
1>Are you going with us or will you stay at home？ 你同我们一起去，还是呆在家里呢？
2>The students can go swimming or they can go mountain climbing.
学生们可以去游泳，也可以去爬山。
3>You'd better go by taxi,or you will be late.你最好乘出租车去，否则要迟到了。
4.for：表示“因为，表示因果关系”。是“前果后因”。
1>He is late for class every day,for he gets up late every day.
2>We passed the exam,for we studied very hard.
5.so：因此，也表示因果关系，是“前因后果。”
1>He gets up late every day,so he I slate for school every day.
2>We studied very hard,so we passed the exam.
6.not only……but also意为“不但……而且”，表示同等关系。
1>Not only can he drive a car,but he can also repair cars.他不但会开车，而且还会修车。
2>He was not only a good father,but he was also a good husband.他不仅是个好父亲，也是个好丈夫。
7.either……or意为“不是……就是，或者……或者”，表示选择关系
1>You can either do it by yourself or you can ask someone else to do it.
你或者自己做这件事，或者请别人做这件事。
2>Either the teacher didn't explain the sentence clearly,or I didn't understand it.
不是老师没有把这个句子解释清楚，就是我没有理解。
