人教版九年级Unit 6 When was it invented -Section A 1a—2d-ppt课件-(含教案+视频)-市级公开课-(编号：b1812).zip

Unit 6 When was it invented ？ Section A（1a-1c） It was invented by CaiLun in 105. paper printing It was invented by BiSheng in the 11th century. powder It was invented by someone in Warring States Period compass It was invented by someone in Warring States Period 4 1 2 3 1b. Listen and match the inventions with the years. _1876 _1885 _1927 _1971 d a c b 1c. Pairwork Model: A: When was the _ invented ? B: I think it was invented in _. Exercises. 1. Wow! You have a ticket to the Expo! It _ by my uncle. He is working in Shanghai. A.has bought B. had bought C.is bought D. was bought 2. Can you see the picture on the wall ? It looks beautiful. Yes. It _ by Mr. Black two months ago. A. painted B. is painted C. paints D. was painted 3.When Tim _why he was late for school, he just kept silent. A. was asked B. asked C. was asking D. is asked D D A 4. Have you watched those flowers , Tim? No. But they _by my grandpa yesterday morning. A. have been watered B. had been watered C. were watered D. were watering 5. Flowers _along the road last year. A. plant B. planted C.were planted D. are planted c c Game: Apple Picking 1 2 3 4 5 6 7 8 9 10 11 12 Translate the sentence 轿车是什么时候被发明的？ _ When was the car invented ? Choose the right answer _was this machine invented? It was invented by accident. A. Where B. When C. How D. Why C Choose the right answer So many trees and beautiful flowers _in this area in 2014. A. were planted B. was planted C. planted D. are planted A Do an activity Clean the blackboard. Do an activity Close the door. Do an activity Turn off the lights. Translate the sentence 我认为电视是在汽车前被发明 的。 I think the TV was invented before the car . Choose the right answer Annie _to the party. She had a wonderful time with us. A. invites B. is invited C. was invited D. has invited C Genius only means hard-working all ones life. Homework Try to find the new inventions around you and report them next class. Unit 6 When was it invented? Section A (1a1c) 1、教学目标 1、知识目标：掌握一般过去时的被动语态的结构和用法 2、能力目标：在现实生活中灵活运用一般过去时的被动语态 3、情感目标：具有创造力的人是以坚持不懈的努力为基础的 2、教学重难点 1、教学重点：一般过去时的被动语态 2、教学难点：灵活使用一般过去时的被动语态 3、教学用具 多媒体设备、四个苹果 4、教学过程 Step 1 Leading 1、播放英语视频发明创造 ，学习 invention、paper、printing、compass 和 powder 等单 词。由视频中学习中国四大发明的英文单词导入新课。 2、在多媒体上呈现中国四大发明，学会本课目标句型“It was invented by.” ，从而直接导 入本课谈论的西方四件发明物：汽车、电话、计算机和电视。 Step 2 New Lesson 1、完成 1a ，讨论本课发明物被发明的先后顺序，练习句型“I think .was invented before .” ； 2、听力训练。将发明物与被发明年份配对； 3、活动：两人一组练习对话，模板：A:When was _ invented ? B: It was invented in _. Step 3 Grammar 1、学习一般过去时的被动语态定义、结构及用法； 2、做练习题加强对语言目标的训练和掌握。 Step 4 Game（快乐中学习） My invention (a magic apple tree) 游戏规则： 神奇苹果树上有 12 颗苹果，如果你够幸运选中其中四个幸运数字，你就可以获得一个 真正的苹果，其他八颗苹果背后是跟本课有关的知识练习题。学生积极性提高，使得能力 目标进一步得到提升。 Step 5 Homework Try to find the new inventions around you and report them next class.