1、Unit 6 When was it invented? Period 6 Section B 3a Self Check编写人： 审核人： 编写时间：2018-08-09班 级：_ 组 名：_ 姓 名：_【学习目标】1复习一般过去时的被动语态的用法。2能够用英语讲述自己所熟悉的某一发明。【学习重点】掌握本单元所学的词汇、句型及语法知识，并能进行综合练习运用。【学习难点】能用一般过去式的被动语态描述一份新发明。【学习过程】一、目标呈现Task 1 Lets collect words，phrases and sentences.II can write.(我会写)复习本单元重点单词、短语和句型
2、，并掌握其用法。学习掌握本课时重点单词及短语：1、_ 偶然；意外地 2、 _发生；出现3、without doubt _ 4、_突然；猛地5、by mistake_ 6、divideinto _7、_钦佩；仰慕 8、have a point_9、_鼓励某人做某事 10、_不但而且III can translate.(我会译)1、拉链是什么时候发明的？ 它是 1893 年发明的。_ _the zipper invented?It _ _in 1893.2、茶是什么时候被带到韩国的？ 它是在 6、7 世纪期间被带到韩国的。When _ tea _ _Korea?It _ _ _Korea duri
3、ng the 6th and 7th centuries.3、这个特殊的钢笔是由刘杰发明的。This special pen _ _ _Liu Jie.4、很难断定是谁先想到这个主意。Its hard to tell who_ _ _ the idea first.5、他们认为这个发明家是借用其他人的想法来创造自己的发明。They think that the inventor used _ _idea to create his or her invention.二、自主合作Task 1 3aReview all the new words，phrases and sentences in
4、Unit 6，then finish the form in 3a，think out something you dislike according to the tips in 3a，then think out some invention to help you and communicate with your partner.Task 2 3bAccording to the tips in 3a and the sentences in 3b，students write an article that describe your new inventions，introduce
5、 these new products and try to sell them to your classmates，then choose the best articles.Task 3 Writing本单元谈论的话题是“发明” 。内容涉及到很多方面，如：介绍一位熟悉的发明家，介绍一项发明，评价一项发明，设想一项发明等。谈论该话题有助于帮助我们了解科学的发展，培养科学意识和创造意识，也有益于学习发明家不畏艰难、勇于探索的精神。常用句型：was invented in是在发明的是被发明的is used for被用来I think the most helpful invention is我
6、认为最有帮助的发明是was/were invented by mistake.是在无意中发明的It is believed thatinvented the firstin人们认为在发明了第一个Task 4 Self Check 1-3.1Complete the passage with the correct forms of the words in the box，then ask one student to read the passage and check the answers.2Rewrite these sentences using the passive voice.
7、Ask five students to write on the blackboard and check the answers.3Find out information about an invention you would like to know more about and write sentences below.三、巩固构建：假如你是茶文化博物馆的讲解员，明天你要向一批外国游客用英语介绍有关茶的发明史。请根据以下英语问题，结合本单元所学内容准备一篇 100 词左右的书面介绍。内容提示：1.When was it invented?2Who was it invented by?3How was it invented?要求：不要只简单回答内容提示中的问题，可增加相关内容。Tea is the most popular drink after water in the world.The story of tea began in ancient China over 5， 000 years ago._
