人教版英语三第六单元知识点总结.docVIP

I think the TV was invented before the car. invent v 发明→inventor n 发明家→ invention n 发明 【记】Edison , a great _____________, __________over 1’000__________ all his life.(invent) . If you could ______________(发明) something new, what product would you development. . Paper making is a great__________ (invent) of ancient China. I think the light bulb is one of the most important__________(invent) The car ___________(invent) in 1885. Invent:发明，是指以前没有的东西。Discover：发现，是本来已经存在或者是有人知道的。 find ：寻找的结果，是一个瞬间动词find out：找出查明，经过观察调查把某事某物弄明白 Gibert ____________electricity, but Edison ___________ the electric light bulb. ①Bell ________the telephone in 1876. ② Columbus ____America in 1492. A. invent B. discover C. invented D. discovered The light bulb is one of the most useful _____________(invent) in the world. What do you think is the greatest ______ (invent) of the twentieth century? After hard training for a long time, Liu Xiang ____the records again. A. broke B. achieved C. invented D. completed I think the telephone was invented in 1876.A. created B. found C. seen D. used The mobile phone has influenced people’s life a lot since it _________. A. invents B. invented C. is invented D. was invented 一般过去时的被动语态表示过去某一时间的被动动作或过去经常性、习惯性的被动动作，无需说明动作 执行者时可省去“by + 动作执行者”。 主语 + was / were + 及物动词的过去分词 + by + 动作执行者 The teaching building was built six years ago. 这座教学楼建于六年前。 Many trees and flowers ___________ in our school last year. A. plant B. planted C. have planted D. were planted Last March, many trees ___ along the streets to make our city more beautiful. A. were planted B. were planting C. had planted D. planted Shenzhou X, China’s fifth manned spacecraft, ____into space on June 11. 2013. A. has sent B. was sent C. will send D. is sent —Wow! You have a ticket to the Expo!—lt by my uncle. He is working in Shanghai. A. has bought B. had bought C.