Book5 Module 5 Grammar复习时间条件让步状语从句.ppt

Grammar 复习时间状语从句，条件状语从句和让步状语从句 1.adverbial clauses of time(时间状语从句) 用when, while,as填空 ____________ I lived there, I used to go to the seaside on Sundays. ________ we got to the bus stop, the bus had left. Pay attention to your eyes ___________ you are reading. ______ time passes by, she is no longer what she used to be. The children sang songs_____ they went home. 即学即练 当我走进教室的时候，他正在看书。 When I went to the classroom, he was reading a book. Strike while the iron is hot. 趁热打铁。 他边走边看报纸。 He read a newspaper as he went along. As he grew older, he became less active. 随着他逐渐长大，他变得不那么活泼了。 注意：如果主句表示的是短暂性动作，而从句用延续性动词的进行时态表示在一段时间内正在进行的动作时，when, while, as 可互换使用。 When/ While/As I was walking down the street, I came across an old friend. 我正沿着大街走时，碰巧遇到了我的一个老朋友。 when 的其他用法 He was about to tell me the secret_____ someone patted him on the shoulder. A. as B. until C. while D. when We were getting in the wheat ____ suddenly it poured with rain. A. before B. as C. while D. when She had just finished her homework ____ her mother asked her to practice playing the piano yesterday. A. after B. since C. while D. when when:正在这时，突然… be about to do…when/ be on the point of doing…when… 正要…这时/突然….. be doing…when…正在…这时/突然 had done…when… 刚刚完成…就在这时/突然 while 的其他用法 _______he has some shortcomings, he has also some good points. 虽然他有些缺点，但他也有一些优点。 I drink black coffee _______ she prefers it with cream. 我爱喝清咖啡然而她更喜欢和加奶油的。 while 虽然，尽管（引导让步状语从句） while 然而（连接并列句） （2）“一……就……”的词/短语引导的时间状语从句 the moment, the minute, the second, the instant, immediately, directly, instantly, as soon as hardly/ scarcely…when, no sooner… than…(主句用过去完成时) 用所给词的正确形式填空 _______ I had done it, I knew I had made a mistake.(direct) 我刚做完这件事，就知道我错了。 I came __________ I heard the news.(soon) 我一听到这消息马上就来了。 He had__________ finished his speech _____ the students started cheering.（soon） 他一演讲完，学生就开始欢呼。 ______ had I told him the news _____ he stopped listening.(hard) 我一告诉他那消息，他就