2017_2018学年九年级英语全册Unit6WhenwasitinventedPeriod1.docx

Unit6 When was it invented? Period 1 Section A 1a-2d【学习目标】1. 学习并掌握下列单词：heel, scoop, electricity, style, project, pleasure, zipper, daily, have a point, website, pioneer, list, mention2. 能正确使用以下常用表达： be invented, be used for, have a point, with pleasure,shoes with special heels , such a great invention, in our daily lives, at that time3. 能熟练掌握并使用下列重点句式：1）When was the telephone invented? I think it was invented in 1876.2）What are they used for? Theyre used for doing.【学习重点】Talk about old inventions and learn to use passive voice.【学习难点】正确使用本课常用表达；被动语态的用法。【学习过程】一、目标呈现Task 1. 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: _. The telephone was invented in 1876. The computer was invented in . Task 2. 通过认真预习活动1a-2d,关上书准确翻译下列短语。1.shoes with special heels_ 2.shoes with lights_3. be used for_ 4. my pleaure_5.in ones daily life_ 6. have a point_二、自主合作Step 1、根据1a图片写出与之对应的单词，猜测信息，标出发明顺序完成1a；Step 2、播放1b录音，回答：What are they talking about?Step 3、听2a.2b前，回答: 1)What can you see on the table? 2)What is the boy doing? 3)What is the girl doing? 4)What is the scoop used for? 5)What are the shoes used for ? 并独立完成2a.2b Step 4、阅读对话，回答： 1) Who invented the zipper? 2)When was the zipper invented? 3)When was it first used widely?Step 5、分角色朗读2d三、展示质疑学生质疑，师生共同解惑, 教师对重点单词和短语作适当的解释。1.invent vt.发明 was invented译为_ invention n._ inventor n._. 2.1）My pleasure./Its my pleasure./With pleasure.这是我的荣幸。eg.-Could you help me carry the books to the classroom?你能帮我把这些书搬到教室里去吗？-_很乐意为你效劳。2）Its a pleasure.不客气，不用谢。eg. -Thank you very much.-_ 不用谢。3.with的用法：1）有，带有，具有 shoes with special heels有特殊跟的鞋子a book _ a blue cover一本蓝色封面的书 2）和.一起 eg.I like to talk freely _ my friends. 3）用（某种工具、手段）eg.Cut it with a knife.用刀把它切开。4）Are you pleased _the result?你对这个结果满意吗？ 4.被动语态的构成：助动词（有人称、数和时态的变化）_+ _动词的过去分词。四、巩固构建：I.用所给单词现的适当形式填空：1.When _( be) the bridge built? 2. The book Zhaohuaxishi _(write) by Luxun.3.Computers _(invent) 1964 in America.4.Our classroom _(not clean) yesterday.(the following is for 2a-2d)6.Computers _( use) _(wide).7.Jim _(seem) very happy today.(此句seem用作系动词，相当于is)8.The man seemed _(have) some trouble. He walked up and down in his office.9. Where are the zip _(use)?II.根据汉语意思完成句子，每空一词。1我认为计算器比电脑发明得晚些。I think the calculator _ _ after the computer. 2你似乎的确有道理。