Unit 6　When was it inventedSection A (1a-2d)教案2023-2024学年人教版英语九年级全一册

Unit 6　When was it invented?Section A (1a-2d) 教学课题 Section A (1a-2d) 核心 词汇 Important words:style,pleasure,daily,website,pioneer,list,mention Important phrases:shoes with special heels,hot ice-cream scoop,runs on electricity,be used for,daily lives,have a point 核心 句式 1.—When was the telephone invented? —I think it was invented in 1876. 2.—What are they used for? —They are used for seeing in the dark. 3.For example,it mentioned that the zipper was invented by Whitcomb Judson in 1893. 技能与策略 学习要点 1.能够用一般过去时的被动语态描述和询问某物发展史。 2.通过了解一些近现代的发明,激发学生热爱发明的情感。 教学 重难点 1.掌握询问发明时间及用途的基本句型。 2.运用一般过去时态的被动语态来讨论某项发明的发明时间及用途。 教学过程 ◆Step 1　Leading in Teacher:Good morning∕afternoon,boys and girls.This class we will begin a new unit about inventions.You can see inventions all around us,from TV to car,from food to clothing.It's true that nobody can live well without them.Don't you think so? Ss:Yes. T:We live in a world of inventions.These inventions make our life easier and more comfortable.Please look at these things.(Show some pictures on the screen.)And when were they invented? Students: ...was invented in... 设计意图 通过课前的一个师生问答互动引入新课话题;通过图片展示和语言描述创设了情境,激发了学生的学习兴趣和表达欲望。 ◆Step 2　Work on 1a,1b & 1c 1.1a (1)Now look at the things in 1a.In what order do you think they were invented? Discuss them with your group. (2)Number them [1-4]. (3)Ask two students to say their answers. (4)Check the answers. 2.Listening 1b Listen to the tape.The first time,students only listen.The second time,students listen and finish 1b.The third time,check the answers in a group of four,then in class.( 教学过程 　3.Pair work 1c (1)Student B,cover the dates.Student A,ask Student B when the things in the picture in 1b were invented.Then change roles and practice again. (2)Ask three pairs to act their dialogues out in class. 设计意图 通过学习1a,使学生对几种重要的发明有所了解,并拓宽了视野;通过1b,锻炼学生的听力及抓取关键信息的能力;通过1c的训练锻炼学生的口头表达能力,同时巩固了学生对本课内容的识记。 ◆Step 3　Listening 2a & 2b 1.Learn new words and phrases. 2.Play the tape.The first time,stud