单元：Unit3Amazingpeople板块：WordpowerThoughtsonthedesign:本节课主要是以听、说为主的词汇教学课。主要从两个方面帮助学生扩大有关职业方面的词汇量：1、通过构词法中的派生法变成表示一些职业的词汇，也就是说在一些动词、名词、形容词等后加后缀，如-er、-or、-ist等，帮助学生对所学过的单词进行归纳，从中发现规律，同时，根据这些规则向他们介绍更多的符合这些规则的生词;2、根据本单元的有关职业话题，引申出更多的有关生词。Teachingaims:Afterlearning“wordpower”,thestudentswillbeabletomasterwords,especiallywordsforjobs.Besides,thestudentscanenlargetheirvocabularybylearningwordformationofnounsaboutjobs.Atthesametime,thestudentswillknowmoreaboutjobs.Teachingprocedures:Step1Lead-inBrainstorming.Showsomepicturesofpeoplewhoholddifferentjobsandaskthestudentsthefollowingquestions:(PPT4—PPT12)1.Doyouknowtheirjobs?(Showsomepicturesofdifferentpeopleandaskthemtotellthejobstheydo.Basketballplayer,policewoman,teacher,doctor,singer,model,painter,photographeranddriver)2.Whatotherjobsdoyouknow?(Theanswerdependsonwhatthestudentsknowandanswer.)[Explanation]通过看一些图片，让学生猜出图片中人物的工作，不仅让学生热身，而且让他们对本课时的内容有初步的了解，以便成功地导入主题。Step2Vocabularylearning1.Pleaselookattherulesforwordformationlistedinthebook.Addsuffixtoverbs,nounsoradjectivestoformnouns.(PPT13—14)-er,-or,-ant,-ent,-istareoftenaddedtoverbstoformanounaboutjobs-ist,-ian,-erareoftenaddedtonounstoformanounaboutjobs-ist,-ianareoftenaddedtoadjectivestoformanounaboutjobs(PPT15—17)Weadd-esstorefertoawoman.waiter→waitresshost→hostess(god→goddess)actor→actress2.Groupwork:Workingroupsof4tothinkofmoreexamplesforeachitemintheformonP.46.+erwrite→writercompose→composerthink→thinkeretc.+orinvent→inventoredit→editorsail→sailoretc.+antserve→servantdepend→dependant+entreside→resident+istchemistry→chemistscience→scientistphysics→physicist+ianhistory→historiantechnique→technician3.Consolidation:CompletePartAfirstandthenfinishtheexerciseonthescreenAnswers(PPT18)(1)teacher(2)actor(3)electrician(4)artist(5)photographer(6)musician[Explanation]通过介绍构词法，让学生既学习构词法，又了解一些有关工作的名词的由来。通过小组讨论，说出构词法相关的单词，充分调动学生的学习热情和兴趣，在欢快的气氛中，渗透通过词缀记忆词汇的学习策略，通过练习来巩固学生所学的词汇。Step3CompletePartB1.Lookatthepicturesandgiveexplanationstothenewwords(PPT19—30)Aphotographerisapersonwhotakesphotograghs,especiallyasajob.Amusicainisapersonwhoperformsorwritesmusic.Anaccountantisapersonwhosejobistokeepandcheckfinancialaccounts…2.CompletePartBtogether.Anydifferentanswersarewelcome.(PPT31)Answers[Explanation]主要对一些表示工作的词汇用英文作解释，通过看图片来解释这些词汇，学生会更积极参与这项活动，词汇记得更牢。然后让学生把词汇归类、记忆。Step4Agame(PPT32—36)FirstofallIwilldivideyouinto4groups.ThenIwillgiveyousomenounsconcerningjobs.OneofthestudentsineachgroupwillbeaskedtoexplainthewordsinEnglishandthegroupmemberswillhavetoguesswhatthewordis.Thegroupthathasthemostwordswins.Nowherearetherulesforthecompetition:a.Thestudentwhocomestothefrontmustfacetotheclass.b.TeammatescanonlyexplainthewordinEnglishwithoutgivinghim/heranyhints.c.Eachteammustfinishataskwithin15seconds.d.Booksmustbeclosed.1.soldierassistantspecialistmusician2.thinkereditorservantpresident3.physicistmusicianlibrarianmayorjobsphotographermusicianprofessorteacherlibrarianmanageraccoun...
