L 5 Grammer 语法_并列连词.ppt

连 词 (Conjunction);Grammar A;连 词 (Conjunction);;;;;;;;（1）肯定句中用“and” 表“和”； （2）否定句中用“or”表“和” 。;;;;;观察句子 ： （1）Although he is over sixty, but he works as hard as others. 改为：Although he is over sixty, he works as hard as others. 或 He is over sixty, but he works as hard as others. （2）“Because John was ill, so I took him to the doctor.” ;注意：;= Study hard, _____ your math will be worse.;;短语;exercise;;一、;4. Which do you like better, apples, __ pears? A. and B. but C. or 5. Now we have no time _____ money. A. so B. and C. or;;;;;;;;;;;either A or B “或者A或者B” neither A nor B “既不A也不B” not only A but also B “不仅A而且B”;exercise;;一、;;短语;2. 从属连词---用来引导从句。常见的从属连词有： (1)引导时间状语从句的after, before, when, while, as, until, till, since, as soon as等。 (2)引导条件状语从句的if, unless等。 (3)引导原因状语从句的because, as, since等。 (4)引导目的状语从句的so that, in order that等。 (5)引导让步状语从句的though, although, even if等。 (6)引导结果状语从句的so that, so…that, such…that等。 (7)引导比较状语从句的than, as…as等。 (8)引导宾语从句的that, if , whether等。; Mr. White was taking a shower _____ the UFO landed on the street. A. where B. while C. when D. whether;;1. I’ll tell your father the truth as soon as he ___ here. A. arrives B. arrived C. arrives at 2. We don’t know if he ___ us for the picnic. I’ll call you if he ____. A. joins; comes B. will join; comes C. will join; will come 3. Nobody knows when the windows ___. But I’ll tell you when I ___ the answer. A. broke; find out B. broken; will find out C. were broken; find out;4. You won’t understand until you ___ him. A. meet B. meeting C. will meet 5. You will fail in English ___ you work hard. A. because B. unless C. if 6. Just because we are young, ___ we should work even harder. A. so B. / C. but 7. It has been sev