并列句 由并列连词将两个或两个以上平等关系的简单句连接在一起构成的句子叫并列句。 并列句可由分号或连接词引导。第一个分句后用分号,后面跟一个连接副词或不用连接词; 第一个分句后用逗号,后面用并列连词,其结构为:简单句+并列连词+简单句 1.We fished all day; we didn’t catch a thing. 2 .We fished all day; however, we didn’t catch a thing. 3 . We fished all day, but (we) didn’t catch a thing. 一、并列关系 常用的连词有and(同,和), not only…but (also)…(不仅……而且……), neither…nor…(既不……也不……)等。如: He helps me and I help him.他帮我,我帮他。 He not only gave us a lot of advice, but also helped us to study English. 二、选择关系 常用的连词有or(或者,否则), or else(否则),otherwise(否则), either...or(不是……就是)。如: Hurry up, or (else) you’ll be late. 快点,否则就会迟到了。 Either Tom is coming or his sisters are. 不是汤姆就是她的姐妹们要来。 三、转折关系 常用的连词有but(但是,可是,只是因为), while(而、却), yet(可是)等。如: It never rains but it pours. 祸不单行。 I like tea while she likes coffee. 我喜欢喝茶而她喜欢喝咖啡。 此处,还有still(仍然),however(然而)也表示转折关系。 He is good-natured; still I don't like him. 他脾气很好,可是我还是不喜欢他。 The book is expensive; however, it's worth it. 这本书很贵;却很值。 注意:but, while不与although连用,但yet, still可与although连用。 Although she felt ill, she still went to work. 她虽然感觉不舒服,但她仍然去上班。 四、因果关系 常用的连词有for(因为)和so(所以,因此)等。如: I am thirsty, for it is hot. 我口渴,因为天气太热。 The manager was ill so I went in her place. 经理病了所以我代她去。注意:so不与because连用 注意:用分号表示, 把分句隔开, 后面跟一个连接副词常见的词有:however,therefore等。 He was the only candidate; therefore, he was elected. The composition is all right; however, there