1、Unit 6 When was it invented?第 1 课时 Section A(1a2d)1【教学目标】类别学习重点重点单词style, project, pleasure, daily, website， pioneer,list,mention,have a point重点短语be used for doing sth, my pleasure, in ones daily life，be invented by重点句式1. When was the telephone invented?2. What are they used for?They are used for he
2、ating the coldice-cream.3. Think about how often its used in our daily lives.4. It mentioned that the zipper was invented by Whitcomb Judson in 1893.【课堂导学案】Step 1情景导入(5分钟）T： There are many useful things in the world. They help us a lot in life. ( Show some pictures on the screen) Question： When were
3、 they invented?Students ：(1) The telephone was invented in 1876.(2) The computer was invented in.环节说明:通过课前的一个师生问答互动引入新课的话题;通过图片的展示和语言的描述创设了情境， 激发了学生的学习兴趣和表达欲望。Step 2完成教材lalc教学任务1. 要求学生迅速阅读1a部分的内容，并按要求完成课本上相应的任务：“ Number the pictures ”。 (1分钟）2. 检查答案，要求全班一起给出答案并检查讨论。 (3分钟）3. 要求学生听第一遍录音，并完成课本上lb的听力任务：“
4、Listenand match the inventions with the years.”。检查他们的答案，读出序号读出年份读出完整的句子。（2分钟）4.要求学生听第二遍录音，并逐句进行跟读。 （2分钟）5. 完成教材lc的任务，要求学生模仿la内容，进行对话练习，并邀请23对学生当堂进行演示。 （3分钟）6. 小结训练。（2分钟）用所给词的适当形式填空。(l) Whenwasthe telephoneinvented(invent) ？（2）It was invented (invent)in 1876.环节说明:通过学习la，使学生对几种重要的发明有所了解，并拓宽了思路;通过学习lb，
5、锻炼学生的听力及抓取关键信息的能力;通过lc的训练锻炼学生的口头表达能力，同时巩固对本课内容的认识。Step 3完成教材2a2d教学任务1. 要求学生翻开课本。播放第一遍录音，完成2a、 2b的听力任务，然后个别检查，统一核对答案。 （2分钟）2. 要求学生听第二遍录音，并逐句进行跟读。 （2分钟）3. 听力内容巩固训练。要求学生根据所听到的内容完成下列各句。完成后要求若干学生给出自己的答案，以巩固对听力内容的理解。（4分钟）The shoes with lights are used for seeing in the dark. They were invented by Julie Th
6、ompson. This hot ice- cream scoop is used for scooping really cold ice-cream . The shoes with special heels are used for changing the style of your shoes.4.大声朗读听力材料。（1分钟）5.放下听力材料，要求学生模仿听力内容，利用 2a、2b的信息分角色进行对话练习。然后邀请23 对学生当堂演示，看哪一对的表现最佳。（5分钟）6.角色扮演(读2d对话，然后表演）。（7分钟）环节说明：将听、说、读、写的任务结合起来，不仅锻炼了学生的语言综合运用
7、能力，还巩固了学生对被 动语态的学习、识记和运用。7.小结训练。（5分钟）按要求完成下列各题。（1）Cars were invented in l885.(对画线部分提问） When were cars invented?（2）Julie Thompson invented electric slippers.(改为被动 语态)Electric slipperswereinventedbyJulie Thompson.（3） The shoes with lights are used for seeing in the dark.(对画线部分提问）Whatare the shoes with
8、 lights used for ?（4)The light bulb was invented by Thomas Edison. (对画线部分提问）Who was the light bulb invented by?（5)The refrigerator is used to keep food fresh (改为同义 句)The refrigerator is usedfor keeping foodfresh.Step 4问题探究(3分钟）( B ) l. ColumbusAmerica in l492.A. inventedB. discoveredC. foundD. found out( A )2. A pen iswriting.A. used forB. used toC. used byD. used as(B )3. Smitha new teaching method(方法).A. discoveredB. inventedC. is discoveredD. was invented 解压密码联系qq 1119139686 加微信公众号jiaoxuewuyou 九折优惠！淘宝网址：
