Unit3IsthisyourpencilSectionAGrammarFocus3c课件人教版英语七年级上册

Unit3Isthisyourpencil?SectionA(GrammarFocus-3c)WarmingupWritedownthethingsinEnglish.GrammarFocusIsthisyourpencil?Yes,itis.It'smine./No,itisn't.It'shers.Isthishisgreenpen?Yes,itis./No,itisn't.Thebluepenishis.Isthatyourschoolbag?Yes,itis./No,itisn't.It'shis.Aretheseyourbooks?Yes,theyare./No,theyaren't.They'rehers.Arethoseherkeys?Yes,theyare./No,theyaren't.They'remine.

It's=itisisn't=isnotaren't=arenot单数复数Wisemenlearnbyothermen'smistakes;foolsbytheirownIsthisyourpencil?Yes,_______.It’smine.No,_______.It’s________.itisitisn’thersWisemenlearnbyothermen'smistakes;foolsbytheirownIsthishisgreenpen?Yes,_______.No,_______.Thebluepenis_____.itisitisn’thisWisemenlearnbyothermen'smistakes;foolsbytheirownIsthatyourschoolbag?Yes,_______.No,_______.It’s________.itisitisn’thisWisemenlearnbyothermen'smistakes;foolsbytheirown一、含有be动词的一般疑问句1.定义：一般疑问句是用来询问某件事情或

某种情况是否属实，并用yes或no作出肯定

或否定回答的疑问句。Wisemenlearnbyothermen'smistakes;foolsbytheirown2.含有be动词的一般疑问句的结构及其答语结构肯定回答否定回答Be动词(Am/Is/Are)＋主语＋其他?Yes,主语(人称代词)＋be动(am/is/are).No,主语(人称代词)＋be动词(am/is/are)＋not.Wisemenlearnbyothermen'smistakes;foolsbytheirown3.拓展(1)朗读一般疑问句用升调，其答语用降调。—IsheMike?—Yes,heis.(2)一般疑问句中的主语为this/that时，答语中

主语用it。—Isthis/thatyourbook?—Yes,itis./No,itisn’t.Wisemenlearnbyothermen'smistakes;foolsbytheirown(3)一般疑问句中的主语为these/those时，答

语中主语用they。—Arethese/thosehispencils?—Yes,theyare./No,theyaren’t.Wisemenlearnbyothermen'smistakes;foolsbytheirown4.将含有be动词(am/is/are)的陈述句转换为一般疑问句的规则一调二改三问号“一调”：调be动词至句首“二改”：改主语称谓“三问号”：问号替换句号Thisismypen.Isthisyourpen?Wisemenlearnbyothermen'smistakes;foolsbytheirown【学以致用】句型转换。1.Thatishisschoolbag.(变为一般疑问句)__________hisschoolbag?(作肯定及否定回答)

Yes,__________./No,__________.2.Thesearehererasers.(变为一般疑问句)

___________hererasers?(作肯定及否定回答)

Yes,_________./No,___________.Isthattheyareitisn’titisArethesetheyaren’t【注意】be动词与指示代词保持一致：this/that对应is；these/those对应are(2)简略回答：用it代替this/that,

用they代替these/thoseWisemenlearnbyothermen'smistakes;foolsbytheirown3aCompletethequestionsandanswersabouteachpicture.Is_______yourbook?Yes,itis.No,it______.Are_______mypencils?Yes,_______are.No,theyaren’t.Is_______hisruler?Yes,it_____.No,itisn’t.Are_______herpens?Yes,theyare.No,they_______.thisisn’tthesetheythatisthosearen’t一般疑问句主语是this/that/these/those，回答时用it指代this/that；用they指代these/thoseWisemenlearnbyothermen'smistakes;foolsbytheirownReadthequestionsandcompletetheanswers.1.Isthisherruler?Yes,_______.It’s________.2.IsthatEric’sschoolbag?itishersNo,_________.______Sally’s.itisn'tIt'sWisemenlearnbyothermen'smistakes;foolsbytheirownReadthequestionsandcompletetheanswers.3.Arethesehispencils?Yes,_________.They’re________.4.ArethoseAnna’sbooks?No,____________._________mine.theyarehistheyaren'tThey'reWisemenlearnbyothermen'smistakes;foolsbytheirownMakeconversationswiththepictures.Isthisyourpencilbox?Yes,itis.No,itisn’t.Wisemenlearnbyothermen'smistakes;foolsbytheirownMakeconversationswiththepictures.Isthatherdictionary?Yes,itis.No,itisn’t.Wisemenlearnbyothermen'smistakes;foolsbytheirownMakeconversationswiththepictures.Arethesehisbooks?Yes,theyare.No,theyaren’t.Wisemenlearnbyothermen'smistakes;foolsbytheirownMakeconversationswiththepictures.Arethoseyourerasers?Yes,theyare.No,theyaren’t.Wisemenlearnbyothermen'smistakes;foolsbytheirownFindtheownerofthe…!A:

Excuseme.Isthisyour…?B:No,itisn’t.

Ithink

it’s

her/his...A:Excuseme.Isthisyour…?C:No,itisn’t.

Ithink

it’s

hers/his.A:Isthisyour…?D:Yes,itis.It’s

my

...A:

Hereyouare.D:Thankyou.Wisemenlearnbyothermen'smistakes;foolsbytheirownobjects(物品）eraserpenbookdictionary….（name)名字Tom'sReport:TheeraserisTom’s.Thepencilboxis…Finishandmakeareport!Wisemenlearnbyothermen'smistakes;foolsbytheirownYes/Noquestionsandshortanswers

A:Isthis/that...?B:Yes,itis./No,itisn’t.A:Arethese/those...?B:Yes,theyare./No,theyaren’t.名词性物主代词

hers,his,mine,yours,its,theirsWisemenlearnbyothermen'smistakes;foolsbytheirownI.根据语境，从括号中选择恰当的单词填空。1.

Thisisn’t_______(your

/yours)ruler._______(Your/Yours)isyellow.2.—IsthatAnna’sjacket?—Yes,it’s_______(her/hers).3.

It’smypen.Themapis_______(my/mine),too.4.

TomhasmanyCDs.Thisonemustbe_______(he/his).hisyourYourshers

mineWisemenlearnbyothermen'smistakes;foolsbytheirownII.根据括号内的要求完成下列各题,每空一词(含缩略形式)。1.Thesearemykeys.

(改为同义句)Thesekeys______________.2.Thisismytelephone.

(改为一般疑问句)_____________________telephone?3.Isthathiseraser?

(改为复数形式)______________his________?4.

—Aretheseherboxes?

(补全否定答语)—No,______________.5.

—Isthisherphoto?

(补全肯定答语)—Yes,______________.