八年级下册英语牛津版Unit 7 The unknown world3

Unit7Period3教学内容Talktime（p.106），Listening（p.102），Speakup（p.106）教学目标语言知识认读和理解单词desert，tent，knife，explain和短语landingsite，assoonaspossible，agreewith，disagreewith。掌握表示同意和不同意的表达方法。语言技能巩固根据所听语段内容获取和记录关键信息的听力技能。能够准确地表达自己的观点。学习策略与同伴合作，相互发表各自的观点。教学重点巩固根据所听语段内容获取和记录关键信息的听力技能。教学难点在实际情境中表示同意或不同意他人的观点。教学过程Step1回顾主阅读篇章的内容，检查回家作业的落实情况。学生根据时间线索，复述主阅读篇章的故事。学生根据主阅读篇章的内容填写两份岛国警察的报案记录。Report1Name:TinaTime:Thedaybeforeyesterday,at(1)midnightPlace:Flat7,Floor20,TallBuildingOtherpeople:None.Iwasalone.Report:I(2)wokeupandlookedoutofthewindow.Inthesky,Isaw(3)ayellowlight.ThelightdivedtowardsthegroundandthenIsaw(4)aredlight.Iheard(5)aloudnoisetoo.Ithinksomethinglanded(6)intheforestnearthehills.Report2Name:TinaTime:Yesterday,at(7)6p.m..Place:TheforestnearthehillsOtherpeople:With(8)Tom.Report:Weflewtotheforest.Thenwewalkedaround.Weheard(9)somevoicesspeakingastrangelanguage,sowehidbehindsomebushes.Wesaw(10)analien.Itwastalkingbutwecouldnotunderstandit.Itwasveryugly.Ithadaroundheadand(11)asilverbody.Ithadsomehairbutitdidnothave(12)anyfeathers.Wesawthealiens’(13)spaceship.Itwasdamaged.Therewassomethingwrittenonthespaceship.Itwasnotlikeourwriting.Thewritingwaslikethis:EARTH.Then(14)anotheralienappearedinfrontofus.Itmadeaterriblenoisesoweranquicklyaway.Step2学习Talktime部分表示同意与不同意的表达方法。学生朗读Talktime部分卡通图中的对话。学生两人一组朗读下面的对话。Tony:Ithinkaliensmustbemoreintelligentthanhumans.Jenny:Idon’tagree.Tony:ButiftheycouldflytotheEarth,theirspaceshipsmustbefasterthanour.Jenny:Iagreewithyou.Theirtechnologymustbemoreadvancedthanours.学生根据上面的对话回答下列问题。WhatisTony’sopinionaboutaliens?(Tonythinksaliensmustbemoreintelligentthanhumans.)WhatdoesTonythinkofaliens’spaceships?(Tonythinksaliens’spaceshipsmustbefasterthanours.)DoesJennyagreethataliensmustbemoreintelligentthanhumans?(No,shedoesn’t)DoesJemmyagreethataliens’spaceshipscantravelfasterthanhumans’?(Yes,shedoes.)学生学习下列这些表示同意的表达。Yes,indeed.Yes,(that’s)exactlywhatIthink.Iagreetotally/onehundredpercent/completely.That’sjustwhatIwasgoingtosay.Ithinkso.Yes,that’sright.Howtrue!学生学习下列表示不同意的表达。I’mnotsosureaboutthat.Doyoureallythinkso?I’mabitsurprisedyousaidthat.Well,that’samatterofopinion.Iwouldn’tsaythat.学生讨论练习A中提供的话题。教师提供更多的话题供学生编制对话。如：Wewilllivewithaliensinthefuture.Wecancontrolaliens.UFOsdoexist.Aliensdoexist.Cropcircleswerecreatedbypeople.AspaceshipcrashedatRoswell.Peoplewillbeabletomeetaliensfromotherplanetsinthefuture.Step3学习Listening板块的内容。学生了解听力任务的背景。学生观察练习A的图片，了解图片传递的信息。学生认读和理解单词desert和短语landingsite。学生阅读练习A中的地图和练习B中的笔记，预测需填写的内容。教师播放两遍录音。学生完成练习A和练习B。学生可以自己决定先做或后做哪个练习。教师和学生集体校对答案。学生根据练习A中的地图和自己的笔记内容以CaptainTroy的口吻复述他对Gus和Liz发出的指令。若学生程度相对较好，教师可以要求学生两人一组，假设自己是Liz和Gus，思考并讨论前晚母舰降落地点的路线，并邀请部分学生汇报并陈述理由。Step4完成Speakup部分的任务，运用和巩固表示同意与不同意的表达方法。学生根据图片认读和理解单词tent，knife。学生了解下列任务的注意点：在挑选物品之前，他们必须要确定行进的线路。如果他们想要经过特定的区域，就有可能用到特定的物品。如：desert-water，forest-knife等。在确定路线时应尽可能第避免危险，经过尽可能少的方格。学生认读和理解单词explain和短语assoonaspossible，agreewith，disagreewith。学生两人一组，分别扮演两名字航员Liz和Gus。教师可提供下列表达供学生在讨论中使用。Offeringsuggestions:Let’s...Isuggestthat...Whydon’twe...?Whatabout...?Acceptingsuggestions:Yes,that’sagoodidea.Weneed...becausewemust...Rejectingsuggestions:No,wedon’tneedtotakethat.Wedon’tneed...because...学生一边讨论一边完成下面的表格。ThingReasonAgree/DisagreeLizGus学生确定了五件物品后，教师要求他们将这五件物品按重要的程度排序，并说明这种排序的理由。并可提供下面的句式供学生参考。如：Fellowstudents,Wehavedecidedtocarrythesefivethings.Firstly,wewillcarry...because...Secondly,...Thirdly,