执 笔审 核初三英语组课 型听说课课 时1课题Unit 6 When was it invented ? Section A 1a—1c学习目标句型：When was the car invented?弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩固。 难点句型：When was the car invented?弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩固。学法指导在学习中，懂得人类的科学发明创造了丰富的物质文明，激发创造发明的和愿望。并乐参加学习小组活动，积极合作。教学过程教学过程导入（启发探究 3分钟）通过课件呈现中国古代的发明: gun powder compass paper making printing然后问学生:What are they?Help the students to say :They are four inventions of China. Get the students to repeat.叫学生列举一些他们知道的发明,如car, telephone ,computer, TV等。Then show some inventions on the screen to the students:Telephone, calculator, car, personal computer, TV, light bulb, alarm, clock, microwave oven, electric slipper.Teacher: There are many useful things in the world. They help us a lot in life. (Show some pictures on the screen)When were they invented? Students: _____________________.① The telephone was invented in 1876.② The computer was invented in ...二、自学（自主探究 6分钟）翻译下列年代：1ninetseventy-one_____________2eighteeneighty-five____3.eighteenseventy-six 4. 1927_______________ __ 5. 1976______________________ |
