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2019新人教高中英语选择性必修二Unit1Using Language-Talk AboutScientific Experiences公开课案Teaching aims:
1.Enable studentsto predict the listening content byusing pictures.
2.Guide studentsto sequencethe correctorder and complete thelistening materialbased on the understandingof thelisteningcontent.
3.Help studentsto talkabout scientific phenomena andshare yourattitudes towards science in life.Teaching keypoints:
1.Help studentsto predictcontent byusing pictures.
2.Help studentsto graspthe detailsaccurately.
3.Encourage studentsto expresstheir attitudestowards science.Teaching difficultpoints:
1.Practise theskills tolisten to the detailsaccurately.
2.Try toguide studentsto expresstheir attitudestowardsscienceinlife.Teaching procedures:Step团Lead-in Lookat the photos anddiscuss the following questions.
1.What arethe peopledoing ineach photo
2.What dothese activitieshave todo withscience Suggested answers:l.ln Photo A,a boy is speakinginto agiant dish.In Photo B,a girlis jumpingon agiant pianokeyboard.In Photo C,a boyis lookingat ablue screen.In Photo D,a girlis standingin frontof ahall of mirrors whereshe can see herselfreflected thousandsof times.ln Photo E,a boyis standingin frontof a white light.
3.A:I thinkthe dishin thisexhibition isrelated tosound.Maybe theboyiswhispering into the smallercircle and the dishcan makehis voicelouder.Step回Pre-listening Thephotos aboveare relatedtothe conversation youwill hear.Based onthe photos above,predictthe answers tothefollowing questions.
1.Where arethe peoplein theconversation going to go
2.What kindof placeis it,and whatdoes itfocus on
3.What kinds of thingscan youdo therePredict byusing picturesOne wayto getmore outof yourlistening isto predictwhat youwill hear.Using thepictures providedand theknowledge youalready have,you canguess thekindsofinformation youshould listenfor.At times,you mayeven beable toguess exactlywhat willbe talkedabout.This willhelp youfocus betterwhen listening,making yourlistening moreeffective.Suggested answers:l.They aregoingto a sciencemuseum.
2.It isa sciencemuseum thatfocuses onletting visitorsexperience sciencethrough interactivelearning exhibitions.
3.1can probablytry differentactivities tolearn aboutsoundjightjeflection^nd soon.For example,!can go toaroom withmany mirrorsfacing eachother soit lookslike thereare manycopies ofme!Or Ican playwith abig pianoonthefloor.Step团While-listening Activity1Listen totheconversationand writedown theletters A~E forthephotosin theorder that you hearthem described.
1.
2.
3.4,5,Suggested answers:l.D
2.C
3.E
4.B
5.A Activity2Listen again andcompletethe descriptionsof thephotosabove.Photo A:A giantdish;when youspeak intoit,it thesound backand.You can use itto speakinato someone17metres away.PhotoB:A giantthatyou canuseyour feetto play.lnstead ofplaying thesounds ofa pianojtplays thevoices of.Photo C:You lookat ablue screenfor awhile,and thensuddenly youcanseemoving aroundon it.These areour.PhotoD:A whereyoucansee yourselfreflected thousandsof times.Photo E:You standin frontof‘and itcasts differentshadows ofyou,in therainbow.Suggested answers:PhotoAreflects;makes itlouder;whisper PhotoB pianokeyboard;classical singersPhotoCtiny brightlights;own bloodcells PhotoD hallofmirrorsPhotoEawhitelight;every colourof Activity3Listen againand checktheanswersfilled in the blankabove.Part团Post-listening Activity1Discuss thefollowingquestionsin groups.lThe conversationis aboutthe Cityof Science and Industry,a museumin Paris.Would youlike togotothis museumWhy orwhy not2Are thereany museumslike thisin ChinaWhat otherinteresting museumsare thereSuggestedanswers:lYes.The exhibitionsseem reallyinteresting.!think Iwould learna lotthere.2Yes.For example,there isthe ChinaScienceand Technology Museumin BeijingandtheShanghai ScienceandTechnologyMuseum.or brainstormanother scientificresearch orexperiment thatyou areinterested in.Activity3Make ashort presentationtotheclass aboutyour choice.Use theexample anduseful phrasesbelow tohelp you.Talking aboutscientificphenomena...can/cannot existintheform ofa solid/gas and a liquid/plasma......is botha...anda...at thesame time...how light/sound isreflected......the existenceof other...This occurswhen...If you...,it willbecome...That demonstrates...This experiment/research shows...Through this,we knowthat...We canprove that...This evidenceproves...。