1、第六课时 Section B (3a3b)& Self Check【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】用英语简要介绍某一发明。学习提示Review：Last lesson we learned the invention of basketball.What benifits did it bring for us？Can you say some other inventions in our daily life，which benifits and harm
2、s did these inventions bring?Task 1学习提示Review all the new words，phrases and sentences in 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学习提示According to the tips in 3a and
3、 the sentences in 3b，students write an article that describe your new inventions，introduce these new products and try to sell them to your classmates，then choose the best articles.Task 3学习提示来源:学优高考网1Complete the passage with the correct forms of the words in the box，then ask one student to read the
4、passage and check the answers.2Rewrite these sentences using the passive voice.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.情景导入 生成问题来源:学优高考网gkstkT：It is very easy for us to thi
5、nk about the solutions for what we do not like doing，such as inventing a thing that could help us clean our room or a thing that will do our homework.Encourage the students to think about practical solutions.自学互研 生成能力Task 1 Lets collect words，phrases and sentences.1I can use.(我会用 )复习本单元重点单词、短语和句型，并掌
6、握其用法。学习掌握本课时重点单词及短语：invent， inventor，mention ，special，doubt ，all of a sudden2I can write.(我会写)翻译下列短语及句式：(1)take notes 做笔记 (2)被用来做be_used_for_sth./to_do_sth.(3)decide on 决定，判定 (4)come up with 想到，想起(5)导致 lead _to3I can translate.( 我会译)(1)这个特殊的钢笔是由刘杰发明的。This special pen was_invented_by Liu Jie.(2)很难断定是
7、谁先想到这个主意。Its hard to tell who came_up_with the idea first.(3)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 someone_elses idea to create his or her invention.Task 2 Writing.结合所学句型，创设情境谈论你所描述的一项发明。_来源:学优高考网Task 3 Finish Self Check.【写作素材】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
8、，设想一项发明等。谈论该话题有助于帮助学生了解科学的发展，培养科学意识和创造意识，也有益于学生创新意识的发展，并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was invented by是被 发明的is used for被用来I think the most helpful invention is我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【备注】来源:gkstk.Com交流展示 生成新知Show i
9、n groups.(Time：six minutes)Task 1First the students read the words and phrases in groups，then read together and sum up the usage of the words in groups，mark the difficult words in pronunciation and understanding(they can ask the teacher for help)At last write them on the blackboard.Task 2First the s
10、tudents discuss and finish the chart in 3a in groups，then finish 3b according to the contents in the chart.来源:gkstk.ComTask 3Students discuss the exercises in Self Check in groups，then mark the difficult ones.Class show.(Time：fourteen minutes)Task 11I can use.Students review the key and difficult po
11、ints in this unit by answering quickly；Sport test： Consolidate the usage of words and phrases by making sentences.2I can write.Students translate the phrases into Chinese or English by answering quickly；Read together；Spot test：Consolidate the usage of phrases by making sentences.3I can translate.Stu
12、dents translate the sentences into Chinese by answering quickly；Read together.Task 2Students sum up the writing skills and write key sentences on the blackboard.Ask one student of each group to finish the composition together.At last finish the composition in oral together in class.当堂演练 达成目标假如你是茶文化博
13、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。范文Tea is the most popular drink after water in the world.The story of tea began in ancient China over 5，000 years ago.Tea was invented
14、 by Shen Nong when he was boiling drinking water over an open fire.Some leaves from a nearby bush fell into the water and remained there for some time.Shen Nong noticed that the water gave out a pleasant smell，and he decided to taste the water.He found it delicious.In this way，one of the most favorite drinks was invented.We can say that tea was invented by accident.Now there are many kinds of famous tea in China.课后反思 查漏补缺收获：_困惑：_
