人教版英语选修8-Unit3-全单元教案

Unit 3 Inventors and inventionsThe First Period Reading教学目标Teaching goals1.Target language目标语言A.主要词汇和短语Patent、distinguish、product、power、perfmume、cube、abrupt、abruptly、conventient、expectation、2.Ability goalsenable the students to describe the problem of the snakes and what has been done by the writer to solve the problem。3.Learning ability goalshelp the students to learn how to retell the story and how to meet the requirements of getting a patent .4.Emotional goalsmake the students try to be good at discvering some useful things and realize that it s not easy to get a patent .Teaching important points培训重点to get the main idea of the whole passage and each parts。教学差异点教学难点的探讨。learn how to meet the requirements of getting a patent。教学方法Reading and Task-based activities。教学过程ways课程和方法Step warming updeal with the part of warming up and ask the students to find out the definitions of discovery and an invention，and their differences。an invention is something that is created by a human being，such as the lightning rod。to the contrry，A discovery merely makes known something that already existed in nature，such as the discovery on the new continent by columbbyStep 预读取ask the students to discuss in groups and work out a suitable order for the list of how people get their invention approved .1.finding a problem 2。doing research 3 .thinking of a creative solution4.testing the solution 5。deciding on the invention 6。applying for a patentStep while-readingtask 13360 get the students to comprehend the passage carefully And accurately to find out the main idea of the passage，And then divide the text intomain idea 3360 the text is mainly about the author s experience in heling her mother get rid of the snakes and applyating for the patent for her invencepart I(para . 1): the discovery of the problem of the snakespart ii(paras . 2-3): the research on the approachs to solve the problempart iii(paras . 4-6): the attempts to catch the snakespart iv(paras . 7-8): the requirements of getting a patenttask 23360 go through the whole text again and finish exercise 1 on page 21。Step post-readingask the students to think of 2 questions .1.what should we learn from this text？2.what s the writing purpose of the writer？1.we can learn from the text the way of doing scientific researches and how to apply for a patent .we can also learn that it takes an inventor great d Etermin and persistence to achieve his or her ambition in life。2.the writer wants to inform us of the scientific methods to solve present problems so that web students can not only broaden the horizons but become m Oreweare also encouraged by the writer to be creative and hard working as well as thinking independently。Step homework1.goover the whole passage，and try to retell it。2.提高能力，金邦。The second Period Language points教学目标Teaching goals1.Target language目标语言A.主要词汇和短语Patent、distinguish、product、power、perfmume、cube、abrupt、abruptly、conventient、expectation、B.重点文章1.the first thing I did was to.but there only seemed to.2.between the outside and the inside walls of the bowl there is some jelly，which freezes when coled .3.the criteria are so strict that it is difficult to get new ideas accepted unless they are truly novel .4.nor will you receive a patent until a search has been made to find out that your product really is different from everyelse s。2.Ability goalsenable the students to master the usage of the new words and expressions and some key sentence structures and use them in the writing .3.Learning ability goalsTeaching important points培训重点How to use the language points教学差异点教学难点的探讨。try to comprehend some complicated sentence structures教学方法Reading，expaining and practing。教学过程ways课程和方法Step revisionCheck their homework，and try to retell the passage briefly。Step language points1.字典readingGo through(1)经验(2)通过，成功，交易(3)审查，检查(4)翻转，查看(5)通过，通过most families went through a lot in the war。2.do research on /into /in.从事，执行研究they are carrying out a research into the causes of cancer。they are doing research into electroicity。P 1 .call up打来电话.Ill call you up tonight (callsb ./ring sb.up)Call on需要call for。取消call off将生成call forth一天工作结束后回收call it a day call back请访问某人pay a call on sb。/visit sb。/drop in on sb。/pay a visit to sb。Now and then偶尔I see them now and then，but not often。Distinguish1。distinguish oneself表示.让自己出名，让自己出名2.distinguish A和B为A和b 3。distinguish/tell right from wrong区分对与错4.distinguish/tell good from evil分辨善恶5。distinguished/respected guests尊敬的来宾P 2 powder :n。粉末，粉末；粉状药；粉状药。火药grain sth。将into powder粉碎成粉末启动Set about，the sooner we set about it，the sooner well finish。P3 .prepare with、sleery、stainless steelP 4 .abruptly adv . a man with an abrupt manner is not welcome here。consenience come and see me whenever it is consent to you。inconvenience inconvenient connenvienceP5