Unit9Myfavoritesubjectisscience.(SectionAGrammarfocus3a-3c)课件人教版七年级英语上册

Unit9Myfavoritesubjectisscience.

（SectionAGrammarfocus3a-3c）TeachingobjectivesBytheendofthislesson,youshouldbeableto：

1.describe

thefavoritesubjectsandreasons.

2.use"why,who,what"totalkaboutpreference.

BrainStormSaymorewordsaboutthesubjectsyouknow.(说出更多有关学科的名词)ChinesemathEnglishsciencemusicgeographyartP.E.historySpelltheSubjects:What’syourfavoritesubject?Myfavoritesubjectis....Whydoyoulike...?Becuseit'sfun/interesting/...backPresentationWhydoyoulikemusic?Becausemymusicteacherisbeautiful.Whoisyourmusicteacher?MymusicteacherisMissLiu.Wholikesmusic?Ericdoes.WhydoesEriclikemusic?Becauseit'sfun/...backMondayTuesdayWednesdayThursdayFriday1EnglishChinesemathmathEnglish2ChineseEnglishChineseEnglishmath3mathmathEnglishhistoryscience4P.E.mathgeographymusicP.E.5artsciencehistorygeographyChinese6mathcomputerEnglishChineseChinese7scienceP.E.musiccomputerartA:WhendoyouhaveP.E.?B:IhaveP.E.onMondayandFriday.Pairwork用适当的疑问词填空，使对话完整。1.—_____isyourfavoriteteacher?—Mr.Lee.2.—_____doesyourbrotherlikemath?—Becauseit’sinteresting.3.—______isyourP.E.class?—It’sonMondayandFriday.4.—______isLinda’sfavoritesubject?—Music.WhyWhoWhatWhenGrammar【语法讲解】特殊疑问句以疑问词开头，常用的疑问词有what,who,when,how等（因大多数疑问词均以wh-开头，所以特殊疑问句又被称为wh-问句）◆whowho作疑问代词，“谁”对句中表人的主语、宾语或表语提问Whoisintheclassroom?(提问主语)Whodoyoulikeinyourclass?(提问宾语)Whoisthegirlinaredskirt?(提问表语)◆whywhy作疑问副词，“为什么”用来询问原因或理由对于why引导的特殊疑问句，答句通常用because—WhydoyoulikeP.E.?—Becauseit’sfun.◆whenwhen作疑问副词，“什么时候，何时”用来询问时间，既可询问某个时段或时刻，也可询问具体的日期Whendoyouusuallyhavedinner?Whenishisbirthday?◆whatwhat作疑问代词，“什么”多询问某物，可以对句中的主语、宾语或表语提问Whatisyourfavoritesport?(提问主语)Whatdoyouhaveforlunch?(提问宾语)What’shistelephonenumber?(提问表语)what还可作限定词，和其他名词(如time,color等)一起引导特殊疑问句Whattimeisit?Whatcolorisyourbag?3aFillintheblankswithwhat,whoorwhy.1.A:

doyoulikehistory?B:Becauseit’sinteresting.2.A:

likemath?B:Ericdoes.WhyWho3.A:

isyourfavoritesubject?B:MyfavoritesubjectisP.E.4.A:

isyourscienceteacher?B:MyscienceteacherisMr.Chen.5.A:____________doyoulikeart?B:Becauseit’sfun.WhatWhoWhy3bWritequestionsfortheanswers.QuestionsAnswers1.______________________________?2.________________?3._________________________?4.__________________________?5.__________________________?Becausehistoryisinteresting.Scienceandmath.HisChineseclassisonMonday.Mary’sfavoritesubjectisart.MygeographyteacherisMrs.Qin.3cNameFavoritesubject(What)Reason(Why)Teacher(Who)LiJingjingmusicIt’sfunMsXiePairworkAskyourpartnerabouthisorherfavoritesubjectandtheteacher.Completethechart.Example

TeacherFavoritesubjectArt

MrsJonesYou

YourpartnerMakeasurvey.

Favorite

foodcolormoviesportTVshow

city

…MomDadA:What’syourmother’sfavoritecolor?

B:Herfavoritecolorisblue.blueHowwelldoyouknowyourparents?Accordingtothesurvey,Jackwriteareport.Elevenstudentsareinterviewed.BothEricandJennylikemathbecauseit’sfun,butAnnadoesn’tlikeitbecauseit’sdifficult.Paul,HelenandJennylikesciencebestbecauseit’sinteresting.Mike’sfavoritesubjectisgeography,butTomdoesn’tlikeitbecauseit’sdifficult.ReportAccordingtothesurvey,Jackwriteareport.Alan’sfavoritesubjectisP.E.HistoryisAnnaandSally’sfavoritesubject,butAlandoesn’tlikeitbecauseit’sboring.Marylikesartbest.Frank’sfavoritesubjectisChinesebecausehisChineseteacherishumorous.Canyouwriteyourownreport?ReportIinterviewedthreestudents.…Activity7:WriteareportWh-questionsWhenWhoWhatWhyA:Whenisyourmathclass?B:It’sonWednesday.A:What’syourfavoritesubject?B:Myfavoritesubjectismath.A:Whydoyoulikemath?B:Be