Unit 9 My favorite subject is science Section A (Grammar Focus－3c) 课件 人教版英语七年级上册

Unit9Myfavoritesubjectisscience.SectionA(GrammarFocus－3c)情景导入Myfavoritesubjectisart.What'syourfavoritesubject?Whoisyourartteacher?Mr.Wang.Whenisyourartclass?ItisonFridayafternoon.What’syourfavoritesubject?Myfavoritesubjectisscience.What’shisfavoritesubject?HisfavoritesubjectisChinese.What’sherfavoritesubject?Herfavoritesubjectisart.WhydoesBoblikehistory?Becauseit’sinteresting.WhydoFrankandBoblikeP.E.?Becauseit’sfun.Who’syourmusicteacher?MymusicteacherisMs.Xie.Whenisyourgeographyclass?It’sonMondayandFriday.GrammarFocus特殊疑问句以疑问词开头，常用的疑问词有what,who,when,how,why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）疑问词按词性可以分为疑问副词和疑问代词。疑问代词：疑问代词：what,who疑问副词：when,why特殊疑问句Languagepoints特殊疑问词when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。例如：Whendoeshegotoschool?Whenisyourclassmeeting?whenwhy作疑问副词，“为什么”用来询问原因或理对于why引导的特殊疑问句，答句通常用because。—Whydoyoulikegeography?—Becauseit’sfun.注意:because(因为)和so(所以)在英语中不能同时使用,只能选择其一。Becausewearegoodfriends,wehelpeachother．=Wearegoodfriends,sowehelpeachother.whywho作疑问代词,“谁”对句中表人的主语、宾语或表语提问。Whoisyourbestfriend?(提问主语)Whodoesheplaysoccerwith?(提问宾语)Whoisthemanintheroom?(提问表语)whowhat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。Whatisyourfirstname?(提问表语)Whatdoesyoursisterlike?(提问宾语)What’sonthedesk?(提问主语)what还可作限定词，和其他名词(如sport,color等)一起引导特殊疑问句。Whatsportsdoyoulike?WhatcolorisherT-shirt?what用适当的疑问词填空，使对话完整。1.—_____isyourfavoriteteacher?—Mr.Lee.2.—_____doesyourbrotherlikemath?—Becauseit’sinteresting.WhyWho提升练习3.—______isyourP.E.class?—It’sonMondayandFriday.4.—______isLinda’sfavoritesubject?—Music.WhatWhen3aFillintheblankswithwhat,whoorwhy.A:______doyoulikehistory?B:Becauseit’sinteresting.2.A:______likesmath?B:Ericdoes.3.A:______isyourfavoritesubject?B:MyfavoritesubjectisP.E.4.A:______isyourscienceteacher?B:MyscienceteacherisMr.Chen.5.A:______doyoulikeart?B:Becauseit’sfun.WhyWhoWhatWhoWhy3bWritequestionsfortheanswers.QuestionsAnswers1.___________________________?Becausehistoryisinteresting.2.___________________________?Scienceandmath.3.___________________________?HisChineseclassisonMonday.4.___________________________?Mary’sfavoritesubjectisart.5.___________________________?MygeographyteacherisMrs.Qin.WhydoeshelikehistoryWhatareyourfavoritesubjectsWhenishisChineseclassWhat’sMary’sfavoritesubjectWhoisyourgeographyteacher3cInterviewthreeclassmatesandcompletethechart.Thentellyourgroupabouttheresults.A:What’syourfavoritesubject,Jingjing?B:Music.A:Whydoyoulikemusic?B:Becauseit’sfun.A:Who’syourmusicteacher?B:Ms.Xie.NameFavoritesubject(What)Reason(Why)Teacher(Who)LiJingjingmusicIt’sfunMs.XieCompletethisinterviewRole-playWhat’syourfavoritesubject?Chinese.WhydoyoulikeChinese?Becauseit'sinteresting.WhoisyourChineseteacher?Ms.zhang.问题探究▲含实义动词的特殊疑问句我们已经学习了含be动词的特殊疑问句，其句型结构之一为“疑问词(不作主语)＋am/is/are＋主语＋其他？”。本单元我们将学习含实义动词的特殊疑问句。(1)含实义动词的特殊疑问句的句型结构之一为“疑问词(不作主语)＋do/does＋主语＋动词原形＋其他？”。(2)由why引导的特殊疑问句，回答时常用because引导的句子进行回答。注意：若疑问词作主语，特殊疑问句的语序则用陈述句语序。如：Whydoyoulikemath？你为什么喜欢数学？WhendoesAlicegotoschoolinthemorning？早上艾丽斯什么时候去上学？Wheredotheycomefrom？他们来自哪里？Whatdoesyoursistereatforlunch？你妹妹午餐吃什么？课堂小结1．含be动词的特殊疑问句，其句型结构之一为“疑问词(不作主语)＋am/is/are＋主语＋其他？”。2．含实义动词的特殊疑问句，其句型结构之一为“疑问词(不作主语)＋do/does＋主语＋动词原形＋其他？”。3．由why引导的特殊疑问句，回答时常用because引导的句子进行回答。注意：若疑问词作主语，特殊疑问句的语序则用陈述句语序。SectionA(GrammarFocus－3c)随堂练习Ⅰ.按要求完成句子，每空一词。1.Myfavoritesubjectismusic．(对画线部分提问)________________favoritesubject?2.Shelikesartbest.(改为同义句)______________________isart.WhatisyourHerfavoritesubject3.LucyandLilylikehistorybecauseit'sinteresting．(对画线部分提问)_________LucyandLily_____history?4.HelikesP．E.because__it's__fun．(对画线部分提问)__________he_____P．E.?5.MygeographyteacherisMr.Zhang．(对画线部分提问)_____is_____geographyteacher?WhydolikeWhydoeslikeWhoyourⅡ.单项选择。1.—_______doyouhaveP.E.?—WehaveP.E.onMonday.A.WhereB.WhenC.WhatD.Why2.—_______doeshelikescience?—Becauseit'sinteresting.A.WhyB.WhenC.HowD.WhatBAⅢ.连词成句。1.is,father's,what,sport,your,favorite________________________________?2.girl,t