人教版九年级英语Unit6一般过去时的被动语态

课题：When was it invented？ 难点名称：the passive voice of the past tense 1 人教版英语九年级Unit 6 目录 CONTENTS 2 导入 知识讲解 课堂练习 小节 导入 Lead-in 3 1876 Please number them from 1-4. 19711885 1927 13 2 4 活动与探究（温馨提示：规范操作、注意安全）知识讲解 Presentation 难点突破 Use pictures and examples to show the structure of the passive voice of the past tense. —When was the zipper invented? —It was invented in 1893. —Who was the zipper invented by? —It was invented by Whitcomb Judson. 活动与探究（温馨提示：规范操作、注意安全）知识讲解 Presentation —When was tea first drunk? —Many people believe that tea was first drunk about 5000 years ago. —How was tea invented? —It was invented by Shen Nong by chance. —When was tea brought to Korea? —It is believed that tea was brought to Korea during the 6th and 7th centuries. 活动与探究（温馨提示：规范操作、注意安全）知识讲解 Presentation —Lily and Marry were invited. —You were invited, too, weren’t you? 活动与探究（温馨提示：规范操作、注意安全）知识讲解 Presentation —Do you know how potato chips were invented? —Patato chips were invented by a cook called George Crum. They were invented in1853. 活动与探究（温馨提示：规范操作、注意安全）知识讲解 Grammar Focus Find out the sentence patterns —When was the zipper invented? —It was invented in 1893. —Who was the zipper invented by? —It was invented by Whitcomb Judson. —Many people believe that tea was first drunk about 5000 years ago. —How was tea invented? —It was invented by Shen Nong by chance. —Lily and Marry were invited. —You were invited, too, weren’t you?   —Do you know how potato chips were invented? —Patato chips were invented by a cook called George Crum. They were invented in1853. —When was tea brought to Korea? —It is believed that tea was brought to Korea during the 6th and 7th centuries. subject+was/were +done+by+object 课堂练习 9 Practice 课堂练习Practice 10 Task 1: do some practice to review the structure of the passive voice of the past tense. invent drink bring produce 1.One of the world’s favorite drinks was________ by accident. 2.Tea was first _______by Shen Nong about 5000 years ago. 3.A nice smell was ________when the tea leaves drooped into  the hot water. 4.Tea was _________to Korea and Japan during the 6th and  7th centuries. 5.The earthquake happened all of a sudden, but luckily the  villagers _____________ to a safe place.  invented drunk produced brought were brought 课堂练习 11 Task 2 rewrite to practice the passive voice of the past tense. Please rewrite the sentences using the passive voice. 1.They sold the fridge at a low price. The fridge was sold at a low price. 课堂练习 12 Please rewrite the sentences using the passive voice. 2.  Somebody stole my camera from my hotel room. My camera was stolen by somebody from my hotel room. 3. Where did you take these photos?   Where were these photos taken? 课堂练习 13 Please rewrite the sentences using the passive voice. 4.  Our parents advised us not to go out alone. We were advised not to go out alone by our parents. 5. Different writers translated the book into different  languages. The book was translated into different languages by  different writers.  课堂练习 14 Make a report 课堂练习 15 Basketball is a much-loved and active sport that __________(enjoy) by many for fun and exercise. It ______(believe) that the first basketball game in history _______(play) on December 21,1891. Basketball________(invent) by a Canadian doctor named James Naismith. 【课堂小结】小结 Summary the passive voice of the past tense 【课堂小结】 小结 Summary the structure of the passive voice of the past tense subject+was/were+done+by+object 【课堂小结】 —How was tea invented? —It was invented by Shen Nong by chance. —When was tea brought to Korea? —It is believed that tea was brought to Korea during the 6th and 7th centuries. 【课堂小结】 —Do you know how potato chips were invented? —Patato chips were invented by a cook called George Crum. They were invented in1853. —Lily and Marry were invited. —You were invited, too, weren’t you? 【课堂小结】作业 Homework After class, please remember to find  more inventions and introduce them to  us by using the passive voice of the  past tense in the next class.