七年级英语（人教版）上册交互课件-【第2课时（Section A Grammar Focus-3c）】

SectionAGrammarFocus-3cUnit9Myfavoritesubjectisscience.R·七年级上册1.Grammar:Wh-questions.2.Function:Usewh-questionstoaskaboutthings,people,reasons,time...andanswerthem.LearningobjectivesLook,fillintheblanksandsay.1.What’syourfavoritesubject?__________________________.

Myfavoritesubjectisscience1.What’shisfavoritesubject?__________________________.

HisfavoritesubjectisChinese3.__________________________?Herfavoritesubjectisart.What’sherfavoritesubject4.WhydoesBoblike________?_________it’sinteresting.Becausehistory5.WhydoFrankandBoblike________?_________it’sfun.BecauseP.E.6.__________________________?MymusicteacherisMs.Xie.Whoisyourmusicteacher7.________isyour__________class?It’sonMondayandFriday.

geographyWhenGrammarFocus_______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”特殊疑问句对句子中的某一部分讲行提问，以what,when,who,how,where,why等疑问词引导的疑问句叫特殊疑问句。特殊疑问句应根据具体内容作答，不能用yes或no回答。特殊疑问句读时一般用降调。1.概述(1)特殊疑问词+动词+其他?2.构成例：谁有红色的钢笔？

Who

has

a

red

pen?你的生日是什么时候？

When

is

your

birthday?(2)特殊疑问词+一般疑问句（be动词/助动词/情态动

词+主语+其他）？例：你午餐喜欢吃什么？What

do

you

like

for

lunch?她为什么喜欢历史？Why

does

she

like

history?What’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?疑问词，在句首，一般疑问句跟着走。主语若是疑问词，陈述语序才对头。读时通常用降调，句末问号不要丢。巧记：特殊疑问句的结构

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”。what3.用法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、星期这样的时间。例：—Whenisyourbirthday?—It’sonJune5th.whenwhere作疑问副词，意为“在哪里”。用于询问“地点”。例：你爷爷在哪儿?

Whereisyourgrandfather?wherewhy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.why(1)how作疑问副词，意为“怎样；如何”。用于询问“方式；程度”。例：你今天过得如何?Howisyourday?(2)关于how的疑问词组有“howmuch”，意为“多少钱”，用于询问“价格”；“howold”意为“多大”，用于询问“年龄”。例：这顶帽子多少钱?Howmuchisthehat?

你的妹妹多大?Howoldisyoursister?how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”4.特殊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。5.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.Ⅰ.用疑问词填空。1.—

isyourname?—MynameisGaoJie.2.—

areyou?—I’mfine.3.—

areyou?—I’mten.4.—

areyou?—I’mAlice.5.—

areyou?—I’mintheoffice.6.—

isit?—It’sred.WhatHowHowoldWhoWhereWhatcolor

即时演练7.—

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?WhatisfruitWhylikeWhois1.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.WhydoyoulikehistoryWhatareyourfavoritesubjectsQuestionsAnswers3._____________________________________?4._____________________________________?5._____________________________________?HisChineseclassisonMonday.Mary’sfavoritesubjectisart.MygeographyteacherisMrs.Qin.WhenishisChineseclassWhat’sMary’sfavoritesubjectWhoisyourgeographyteacherHisChineseclassisonMonday.on表示“时间”的用法表“时间”的介词onHisChineseclass