七年级英语（人教版）上册精细课件-【第2课时（Section A Grammar Focus-3c）】

R·七年级上册Unit9Myfavoritesubjectisscience.SectionAGrammarFocus-3cObjectiveTolearntouseWh-questions:Whatquestions,Whyquestions,WhenquestionsandWhoquestions.GrammarFocus_______yourfavoritesubject?Myfavoritesubject__science.What’s___favoritesubject?HisfavoritesubjectisChinese.What’sherfavorite_______?____favoritesubjectisart.What’sishissubjectHer____doesBoblikehistory?Becauseit’sinteresting.WhydoFrankandBoblikeP.E.?_______it’sfun.____isyourmusicteacher?MymusicteacherisMs.Xie.______isyourgeographyclass?It’s___Monday____Friday.WhyBecauseWhoWhenonandWhat’syourfavoritesubject?WhydoesBoblikehistory?Whoisyourmusicteacher?Whenisyourgeographyclass?What疑问句Why疑问句Who疑问句When疑问句Observeandlearn以下情况下分别该用哪种句型？1.询问某人喜欢的学科或星期：2.询问某人喜欢某物的原因：3.询问某人：4.询问时间：what疑问句，问“什么”why疑问句，问“为什么”who疑问句，问“谁”when疑问句，问“什么时间”特殊疑问句就句子中的某一部分提问的疑问句，就叫特殊疑问句。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。疑问词有what,who,why,when等。疑问代词：what,who疑问副词：when,why

①可单独用于询问姓名、年龄、号码、计算结果、物品等。

例：What’syourname?②也可与其它名词subject,food,color等“组合”询问更为具体的信息。

例：Whatcolordoeshelike?what作疑问代词，意为“什么”。用于询问“某物/某事”。whowho作疑问代词，意为“谁”。用于询问“某人”，在句中可作主语、宾语、表语。作主语时，谓语动词多用单数形式。whom意为“谁”，只在句中作宾语；whose意为“谁的”，只在句中作定语。

例：Whoisintheclassroom?(作主语)Who/Whomaretheytalkingwith?(作宾语)when作疑问副词，意为“什么时候；何时”。用于询问年、月、日期这样的时间。例：—Whenisyourbirthday?—It’sonJune5th.whenwhy作疑问副词，意为“为什么”。用于询问原因时，用because

引导的句子回答，意为“因为……”例：—WhydoyoulikeP.E.?—Becauseit’sfun.whyWhat’syourfavoritesubject?WhydoesBoblikehistory?What疑问句Why疑问句ObserveandlearnWhat+be动词+主语？Why+助动词do(does)+主语+谓语？注意观察各句型的结构Whoisyourmusicteacher?Who疑问句When疑问句Who+be动词+主语？When+be动词+主语？Whenisyourgeographyclass?特殊疑问句的构成特殊疑问句一般由“疑问词+一般疑问句…？”构成（提问主语部分的疑问句除外）

例：WhydoyoulikeP.E.?

Howdoyouspellit?Wh-疑问句中助动词的使用规律1.特殊疑问词放在最前面；2.如果有动词be，直接主谓倒置；3.如无动词be，则要借助助动词do或does。特殊疑问句的回答特殊疑问句在回答时不能用yes/no来回答，可以使用完整答语，也可以只回答提问部分。—When

doyouusuallygotothelibrary?

—IusuallygothereonSunday./OnSunday.用适当的疑问词填空，使对话完整。1.—_____isyourfavoriteteacher?—Mr.Lee.2.—_____doesyourbrotherlikemath?—Becauseit’sinteresting.WhyWhoPractice3.—______isyourP.E.class?—It’sonMondayandFriday.4.—______isLinda’sfavoritesubject?—Music.WhatWhen特殊疑问词小结疑问词词义用法疑问代词who谁问“人”whose谁的问“主人”what什么问“东西”which哪个问“选择”疑问词词义用法疑问副词when什么时候问“时间”where在哪里问“地点”why为什么问“原因”how怎样问“情况”疑问词组howmany多少问“数量”whatcolor什么颜色问“颜色”whattime几点问“时间”1.A:

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

likesmath?B:Ericdoes.3aFillintheblankswithwhat,whoorwhy.WhyWho3.A:

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

isyourscienceteacher?B:MyscienceteacherisMr.Chen.5.A:_____doyoulikeart?B:Becauseit’sfun.WhatWhoWhy3bWritequestionsfortheanswers.QuestionsAnswers1.___________________________________?2.___________________________________?Becausehistoryisinteresting.Scienceandmath.WhydoyoulikehistoryWhat’syourfavoritesubjectQuestionsAnswers3._____________________________________?4._____________________________________?5._____________________________________?HisChineseclassisonMonday.Mary’sfavoritesubjectisart.MygeographyteacherisMrs.Qin.WhenishisChineseclassWhat’sMary’sfavoritesubjectWhoisyourgeographyteacheron表示“时间”的用法表“时间”的介词onHisChineseclassisonMonday.他的语文课是在星期一。on+星期几on+几月几日on+具体某一天的上午、下午或晚上onMondayonMaythesecondontheearlymorningofAugust1st3cInterviewthreeclassmatesandcompletethechart.Thentellyourgroupaboutresults.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.XieDoasurvey.Ⅰ.用疑问词填空。1.—

areyou?—I’madriver.2.—

areyou?—I’mfine.3.—

areyou?—I’mten.4.—

areyou?—I’mAlice.5.—

areyou?—I’mintheoffice.6.—

isit?—It’sred.WhatHowHowoldWhoWhereWhatcolor

Exercise7.—

isit?—It’sabanana.8.—

booksarethereonthedesk?—Therearetwobooks.9.—

arethebooks?—Theyaretwentyyuan.10.—

isyourbirthday?—OnMay2nd.WhatHowmanyHowmuchWhenⅡ.对画线部分提问。1.Mymother’sfavoritefruitisoranges.

yourmother’sfavorite

?2.Theyalllikeartbecauseit’srelaxing.

dotheyall

art?3.MyscienceteacherisMr.Green.

yourscienceteacher?WhatisfruitWhylikeWhoisIII.根据语境选择恰当的句子完成对话。A.What’syourfavoritesubject?B.Who’syourscienceteacher?C.How’syourday?D.Doyoulikemusic?E.Whydoyoulikeit?A:Hi,Alan.(1)_____

B:It’sOK.Il