最新人教版 九年级第六单元 常见短语及知识点总结

最新人教版 九年级第六单元 常见短语及知识点总结Unit 6 When was it invented？一重点短语1.by accident偶然;意外地 2.divide into把分成3.take place发生 happen发生（没有被动形式）4.all of a sudden=suddenly 突然;猛地5.look up to 仰慕 6.dream of 梦想;梦见7.translateinto把翻译成二重点语法1. 辨析invent; find; find out; discover invent“发明”，指通过劳动运用聪明才智“发明/创造”出以前从未存在过的新事物例：Who invented the telephone?He invented a new teaching methodfind“找到、发现”，指找到或发现自己所需要的东西或丢失的东西，着重指找到的结果。例：Weve found oil under the South SeaI finally found my English book. find out指经过研究或询问查明某事或真相。例：Ive found you out at last.Please find out when the ship sails for New York.Please find out what time the delegation will come.discover“发现”，表示“偶然”或“经过努力”发现客观存在的事物、真理或错误，即指发现原来客观存在但不为人所知的事物，也可表示发现已为人所知的事物的新的性质或用途。Columbus discovered America in1492We soon discovered the truth 我们很快就弄清了真相。【练习】aEdison the electric lampbI lost my necklace last nightI havent itcWho America first？dCan you what time the train leaves？2.一般过去时的被动语态（见P188页） 结构：was/were+过去分词【练习】( ) 1. Peoples Republic of China _ on October 1, 1949.A. found B. was founded C. is founded D. was found( ) 2. English _ in Canada. A. speaks B. are spoken C. is speaking D. is spoken( ) 3 This English song _ by the girls after class. A. often sings B. often sang C.is often sang D.is often sung( ) 4 This kind of car_ in Japan. A. makes B. made C. is making D. is made( ) 5 Computers _ all over the world. A. is used B. are using C. are used D. have used