高中英语 unit1《tales of the unexplained》welcome to the unit教案7（译林版必修2）

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1、Unit1TalesoftheunexplainedPart1TeachingDesign Aimsandrequirements ♦ReadanewsstoryaboutamissingboyandamagazinearticleaboutYeti♦Listentoadialoguebetweenabossandhisemployee♦Talkaboutaliensandconductaninterview♦Writeareport♦TellamysteriousstoryProcedures●WelcometotheUnitStep1:Brains

2、torming1.      Boysandgirls,haveyoueverheardsomethingnotonlyinterestingandattractivebutalso unexplainedatallevenwiththehelpofmodernscienceandtechnologyintheworld?Herearesomepicturesonthescreen.Canyoutellmewhattheyare? ThechancesforseeingaUFOaregreaterforthosepeoplewholiveinsmall

3、townsorinthecountryandareoutsidelateatnight.UFOs.Yes,theyarecalledUFOs,meaningunidentifiedflyingobjects.UFOscomeinallshapesandsizes.Someareonlysmallspotsoflightthatmoveinstrangepatternsacrossthenightsky. Somecanbeseeninthedaytimeareoftendisk-orsaucer-shaped.UFOswereonceseenindif

4、ferentpartsofChina.Lookatsomepicturesonthescreen,please.Doyouthinksuchkindofthingsmysterious? Areyoucuriousaboutthem?BesidesUFOs,canyoulistanythingmoreunexplainedyou’veeverheardorseeninyourdailylife?TheyareYetis,theLochNessMonster,StonehengeandthePyramidsinEgypt.2.Openyourbooksa

5、ndlet’slookatpageone.Pleasereadtheinstructionandfocusonthefivepicturesandillustrationsfirst.Thenanswerthefollowingquestions:Dothefivepictureshavesomethingincommon?  Ifso,whatisit?(unexplained;nosatisfactoryanswers;mysterious;noevidence...)Canscientistsexplainthesephenomena?Howdo

6、youfeelaboutthem?   Areyouabitcurious?3.Thinkofasmanyexpressionsaspossibletoanswerthequestionsabove.Trytomakeupsomesentencesandreadthemtotheclass.Iwillalsoofferyousomeexamples.Theyaremysteriousbecausenosatisfactoryanswershavebeenofferedtoexplainthem.Thoughthesemysterieshavepuzzl

7、edpeopleforalongtime,theystillshowgreatinterestinthem.Peoplefeelpuzzledbythemysteries.4.Reporttheinformationyouhavecollectedtotheclass.Youranswersarequitedifferent.Nowwewillusesomeofyouranswersasapromptforaclassdiscussion.Forexample,Teacher:  WhatinformationhaveyougotaboutUFOs?S

8、tudentA:...Teacher:  DoyouthinkStudentA'sinform