Unit 6,Unit 6 When was it invented?,Section A 3 Grammar Focus-4c,1. rule (名词) _ 2. near (副词) _ 3. nation (形容词) _ 4. 偶然；意外地 _ 5. 发生 _ 6. 毫无疑问；的确 _ 7. 跌落 _,Revision,I.按要求写出下列词汇或词组,take place,nearly,ruler,national,by accident,without doubt,fall into,1. _ 2. _ 3. _ 4. _ 5. _ 6. _ _,The special cup is used for drinking wine.,Its believed that health is above wealth.,We met at the train station by accident.,Im sorry that such an accident took place.,She is without doubt very happy now.,The boy fell into water and had to be pulled out at once.,II. Make sentences with these words: by accident, it is believed that, take place, without doubt, be used for, fall into,Tell something about how tea was invented by accident.,One day Shen Nong was boiling drinking water over an open fire. Some leaves from a tea plant fell into the water and remained there for some time.,It produced a nice smell so he tasted the brown water. It was quite delicious and one of the worlds favorite drink was invented.,Lu Yu “the saint of tea” mentioned Shen Nong in his book Cha Jing. The book describes how tea plants were grown and used to make tea. It also discusses where the finest tea leaves were produced and what kinds of water were used.,Tell something about Lu Yu and his Cha Jing.,It is believed that tea was brought to Korea and Japan during 6th and 7th centuries. In England, tea didnt appear until around 1660. The tea trade from China to Western countries took place in the 19th century.,Tell something about how tea spread to other countries.,根据课本内容，完成下列句子。,1. 拉链是什么时候被发明的？ _ _ the zipper _? 2. 它于1893年被发明。 It _ _ in 1893.,Grammar Focus,was invented,When was invented,3. 它是由谁发明的？ _ _ it invented _? 4. 它是由惠特科姆贾得森发明的。 It _ _ _ Whitcomb Judson. 5. 茶叶什么时候被带到朝鲜去的？ _ _ tea _ to Korea? 6. 是在六到七世纪之间被带到朝鲜。 It _ _ to Korea _the 6th and 7th centuries.,was invented by,When was brought,was brought during,Who was by,7. 热冰淇淋勺用来做什么？ What _ the hot ice-cream scoop _ _? 8. 它用来挖很冷的冰淇淋。 Its _ _ _ really cold ice-cream.,used for serving,is used for,9. 贝尔于1876年发明了电话机。 Alexander Graham Bell _ the telephone in 1876. 10. 电话机在1876年被贝尔所发明。 The telephone _ _ _ Alexander Graham Bell in 1876.,invented,was invented by,Grammar,一般现在时的被动语态中讲到的“被动语态的用法”和“如何将主动语态(含“主+谓+宾”句型的句子)变为被动语态”同样适用于一般过去时的被动语态，不同的只是这两种时态的被动语态的“构成”，所以这里我们重点讲解一般过去时的被动语态的构成(was / were +及物动词的过去分词)及在各种句式中的运用。,1. 肯定句： 主语+was / were+及物动词的过去分词+其他.,e.g. The bridge was built three years ago. 这座桥是三年前修建的。,2. 否定句： 主语+ was/were not+及物动词的过 去分词+其他.,e.g. Women were not allowed to take part in the games at first. 开始妇女不允许参加奥运会。,e.g. Was this picture drawn by your sister? 这幅画是画的吗？,3. 一般疑问句： Was/Were +主语 +及物动词的过去分 词+其他?,4. 特殊疑问句： 疑问词（不作主语） + was / were +主语 + 及物动词的过去分词(+ by短语) + 其他? e.g. When was the bridge built?,1. 有些短语动词相当于及物动词，变为被动结构时介词或副词不能去掉。,e.g. They put off the meeting because of the weather. The meeting was put off because of the weather.,【拓展】,2. 含有双宾语的主动句变为被动句时，通常 把指“人”的间接宾语变为主语，指“物”的直接宾语保留不变；如果把指“物”的直接宾语变为主语，则在间接宾语前加to或for。,e.g. My aunt gave me an e-dictionary yesterday. I was given an e-dictionary yesterday. An e-dictionary was given to me yesterday.,3. 主动句中感官动词see / hear / watch / feel等和使役动词make / let / have等后跟省略to的动词不定式，变为被动语态时应加上不定式符号to。,e.g. I saw a heavy man enter the house. A heavy man was seen to enter the house.,4. 系动词、不及物动词或某些短语动词（happen, take place, come true, fall asleep）没有被动语态。,e.g. What happened to Mr. Brown? 布朗先生发生了什么事？,5. 含复合宾语(宾语 + 宾语补足语)的主动结 构变被动结构时，通常把主动结构中的宾 语改为被动结构中的主语，而宾语补足语 保留在谓语动词后面成为主语补足语。 如： 主动结构：I found him lying on the floor. 被动结构：He was found lying on the floor by me.,I. 根据各题后括号内的要求完成下列各题，每 空一词（含缩略形式）。 1. My mother cleaned the room this morning. (改为被动语态) The room _ _ by my mother this morning. 2. Was the model plane made by your brother? (补全肯定答语) _, it _.,练一练,Yes was,was cleaned,3. The bag was stolen last week.(改为否定 句) The bag _ _ last week. 4. The criminal was caught yesterday. (对划 线部分提问) _ _ the criminal _?,wasnt stolen,When was caught,II. 将下列句子改为被动语态，每空一词。 1. We put off the meeting. The meeting _ _ _ by us. 2. Mother made me a new skirt. A new skirt _ _ _ me by Mother. 3. They asked me to help them. I _ _ _ _ _.,was made for,was put off,was asked to help them,4a,Practice,Rewrite the sentences using the passive voice.,1. They sold the fridge at a low price. _,The fridge was sold at a low price.,2. Somebody stole my camera from my hotel room. _