Computers （ Listening）

1、computers （ listening）period4listeningthegeneralideaofthisperiod：thisperiodincludeslisteningandwritingonpage21；listeningonpage55andlisteningtaskonpage58.apparently，thepurposeofthisperiodistotrainthestudentslisteningforinformation；forcomprehensionandforlanguage.meanwhile，thestudentswillbetrainedtoexp

2、resstheirownopinionsafterlistening.teachingaims：1.helpthestudentstolearnabouttheknowledgeofinformationtechnology.2.enablethestudentstogetthemainideasofthelisteningmaterials.teachingimportantanddifficultpoints：1.howtogetthemainideaandinformationindetails.2.expresstheirownopinionsafterlistening.teachi

3、ngmethods：1.terativelearning.teachingaids：1.ataperecorder.2.amultimedia.teachingprocedures：step1revisioncheckthestudentsinterviews.getthestudentstoworktogetherwiththeirpartnerstointervieweachother.step2listeningandwriting（page21）task1listentoaconversationt：class，asweallknow，t

4、he21stcenturyisthecenturyofinformationandtechnology.nextwewilllistentoaconversationaboutdifferentkindsofinformationtechnologyorit.andasweknow，eachkindofinformationtechnologyhasitsownadvantagesanddisadvantages.sofromthisconversationwewilllistenfortheadvantagesanddisadvantagesofeachone.butbeforelisten

5、ingletsfirstlookatthepicturesonpage21andtheformonpage22tomakesurewhatyouaregoingtodowhilelistening.ok，letsbegin.thestudentslistentotheconversationforthefirsttime.task2discussionandfillingt：youcanseethereareatv，acd-rom，acomputer，aradio，advdandnewspaperhere.nowtrytofinishfillingintheformwiththeinforma

6、tionyouhavejustgotfromtheconversation.suggestedanswers：typeofitadvantagesdisadvantagestvyoucanbothlistenandwatchyoucantwritetofriendswebyoucanfindinformationitsveryexpensiveradioyoucanlistentoenglishyoucannotwatchbookyoucangetinformationsometimesitisout-of-datet：now，letsdiscusstheadvantagesanddisadv

7、antagesofeachtypeofitinsmallgroupsandthendecidewhichtypeofitisbestforyoutouse，accordingtotheformaboveandexplainthereasons.whilediscussing，remembertousethefollowingexpressions：ithinkthat.inmyopinion.ibelievethat.iagreebecause.idisagreebecause.ivedecidedthat.step3listening（page55）t：nowcometothelisteni

8、ngonpage55.beforeyoulistening，pleasereadtherequirementsofex.1.afterthat，youwillfindthethreerobotsfromthepicturesaboveonpage55andnumberthem.thepossiblenumber：picture1no.3picture3no.2picture4no.1t：nowpleaselookattheseboxesonpage55beforeyoulistentothetapeagain，andtrytofindoutthelisteningpoints.paymorea

9、ttentiontothesepointsandyoumaymakesomenoteswhilelistening.threeminuteslater.t：nowtrytofillintheboxeswiththeinformationfromthelisteningmaterial，andthencheckyouranswerswithyourpartners.suggestedanswers：personalrobotinformationsize35cmwhatitlookslikerobotwithfivearmswhatitcandoallhomeworkprice50yuanada

10、ybird-likeandroidinformationsize10cmwhatitlookslikebird-likeandroidwhatitcandosingsbeautifullyprice600yuanlonelyandroidinformationsize2mwhatitlookslikelarge，energeticrobotwhatitcandoclimbsmountains；playsguitar；singskaraoketelephonenumberroom-1234step4listeningtask（page58）t：nowpleaseturntopage58，andf

11、inishthelisteningtask.asweknow，computersareusedwidelyandputintoandroids.pleaselookatthepicturesabove.therearetwoandroidsinit.oneworksasamaid.theotherworksinacarfactory.theyarefriendsandtheyweremadeatthesametime.nowtheyaretalkingabouttheirlivesandwhatitfeelsliketobeandroid.ok，pleaselistencarefullytot

12、heirproblemsandfillintheform.illplaythetapetwice.afterlistening.t：trytofillintheformsasquicklyasyoucan，andthenwewillchecktheanswersinclass.suggestedanswerssallyandbrendasproblemsabouttheirjobstheirprogrammerdecidedthemaboutchangingtheirjobstheyarenotabletochangejobsaboutwhodecidestheirfuturetheirpro

13、grammerdoesabouthowtheyaredifferentfrompeopletheycannotsmell，laugh，taste，oreatfoodabouthowtheyarethesameaspeopletheyenjoyfootballt：fromwhatwehavejustlistened，weknowthatsallyandbrendahavesometroublesintheirlives.theyaretreatedbadly.nowyouaregoingtomakealistoftherightsthatandroidsshouldhavesothattheyw

14、illbetreatedbetter.youcanworkwithyourpartnersandhavediscussion.suggestedanswers：1.theyshouldbeabletochoosetheworktheydo.2.theyshouldhavetheirowntime.3.theyshouldbeabletochangetheirjobs.4.theyshouldbeabletodecidetheirownfuture.5.theyshouldbeabletotaste，smell，feel，etc.step5assignmentt：class，ireallyapp

15、reciateyourgoodperformanceinthislisteningclass.icanseethatyourlisteninghasgreatlyimprovedsinceyoucametotheseniorschool.keeponyourgoodwork!ok，wehavenotimeleft.idliketoassignyousomehomeworktodo.1.gooverthelisteningandwritingonpage21andgetreadyforthewriting.step6thedesignofthewritingontheblackboardunit

16、3computersperiod4typeofitadvantagesdisadvantagestvyoucanbothlistenandwatch.youcantwritetofriends.webyoucanfindinformation.itsveryexpensive.radioyoucanlistentoenglish.youcannotwatch.bookyoucangetinformation.sometimesitisout-of-date.personalrobotinformationsize35cmwhatitlookslikerobotwithfivearmswhatitcandoallhomeworkprice50yuanadaybird-likeandro