Unit+3+Section+A+(Grammar+Focus~3c) 人教版七年級英語上冊

人教版初中英語人教版七年級上冊Unit3Isthisyourpencil?SectionA(GrammarFocus~3c)新課導入Isthisyourschoolbag?No,itisn’t.It’shis.Yes,itis.It’smine.schoolbagFreetalk學習目標預習檢測知識梳理課堂總結學習導航重點探究當堂檢測123能掌握一般疑問句的用法，并能正確地做出肯定回答和否定回答能熟練運用名詞性物主代詞能學會名詞所有格（'s）的用法預習檢測1.—Tom,isthisyourbook?—No,it’snot

.It’sDavid’s.A.yours

B.mine

C.his

D.hers2.—Look!Arethoseyourpencils?—Yes,

.A.itis B.itisn’t C.theyare D.theyaren’t3.—Aretheseyourshirts?—No,

.A.itis B.itisn’t C.theyare D.theyaren’t4.—Arethekeysinthelostandfoundcase(失物箱)

?—No,theyaren’tmine.Ithinkthey’reJason’s.A.yours B.your C.her D.me5.—Is______yourpencilbox？—No,itisn’t.A.they B.those C.these D.thisBCDADIsthisyourpencil?Yes,itis.Itismine.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.知識梳理1.一般疑問句本單元主要句型是：“Isthis/that…?”“Arethese/those…?”它們都是一般疑問句，他們被用來確認物主關系。Isthis/that…?主要用來確認單數(shù)名詞的物主關系?；卮馂椋篩es，itis.或No，itisn't.Arethese/those…?主要用來確認復數(shù)名詞的物主關系?；卮馂椋篩es，theyare.或No，theyaren't.2.物主代詞表示所有關系的代詞稱為物主代詞，物主代詞有形容詞性物主代詞和名詞性物主代詞。英語中主要有下面這些物主代詞。人稱單數(shù)復數(shù)形容詞性名詞性形容詞性名詞性第一人稱mymineourours第二人稱youryoursyouryours第三人稱hisheritshishersitstheirtheirs(注：目前已學過my，mine，your，yours，his，his，hers，her這8個物主代詞，其余的我們將在后面學到。)2.1形容詞性物主代詞相當于形容詞，只能用于名詞前作定語。eg：mybook我的書hisrulers他的尺子【注意】當名詞前有形容詞性物主代詞時，就不能再用冠詞(a、an)或指示代詞。2.2名詞性物主代詞具有名詞的性質，可以在句中作主語、賓語和表語。名詞性物主代詞不能和名詞連用，因為名詞性物主代詞相當于形容詞性物主代詞＋名詞。eg：—Isthatpenhers？那鋼筆是她的嗎？—No.Herpenisblue.不，她的鋼筆是藍色的?！靖柙E助記】物主代詞兩類型，一曰“名”來一曰“形”。形容詞性只作定，句中運用后帶“名”。名詞性作主賓表，后面名詞不能要。以上兩點若記牢，運用時候錯不了。Yes,it___.Is____hisruler?Are_____mypencils?Yes,____are.No,it____.Is____yourbook?No,they______.Are_____herpens?thistheseisn’ttheythatthoseisYes,itis.No,theyaren’t.No,itisn’t.Yes,theyare.aren’t3a根據圖片完成對話，并在小組內核對答案。Arethoseyourkeys?No,theyaren't.They'reSally's.鞏固含指示代詞的一般疑問句及其肯否定回答①Is+this/that+名詞單數(shù)?肯定回答:Yes,itis.否定回答:No,itisn't.

②Are+these/those+名詞復數(shù)?肯定回答:Yes,theyare.否定回答:No,theyaren't.

小組內討論一般疑問句的構成。S1:Excuseme.Isthisyourbook,LiYang？S2:Yes,itis.Thankyou.S1:Andisthatyourdictionary？S2:No,itisn’t.It’sherdictionary.S1:Aretheseyourbooks?S2:Yes,theyare.通過以上活動，我們可以知道，指示代詞做主語的一般疑問句的構成如下：1.______+this/that+2._____________？肯定回答：3.___________.否定回答：4._____________.5._______+these/those+6.________________？肯定回答：7.__________________.否定回答：8.__________________.Is名詞單數(shù)Yes,itis.No,itisn’t.Are名詞復數(shù)Yes,theyare.No,theyaren’t.活動小結探究二名詞性物主代詞和形容詞性物主代詞Isthisyourschoolbag?Yes,itis.It'smine.1.Isthisherruler?

Yes,_____.It’s_____.2.IsthatEric’sschoolbag?No,_______._____Sally’s.3.Arethesehispencils?Yes,_______.They’re___.4.ArethoseAnna’sbooks?No,_________._______mine.itishersitisn’tIt’stheyarehistheyaren’tTheyare獨立閱讀問句，并補全答語。1.Isthisherruler?

Yes,_____.It’s_____.2.IsthatEric’sschoolbag?No,_______._____Sally’s.3.Arethesehispencils?Yes,_______.They’re___.4.ArethoseAnna’sbooks?No,_________._______mine.itishersitisn’tIt’stheyarehistheyaren’tTheyareA:Excuseme.Isthisyour...?B:Yes,itis.Thankyou!A:You’rewelcome.B:Andisthat...?A:No,itisn’t.It's...B:Arethese...?A:Yes,theyare.每個小組準備一個盒子，每個人在盒子里放一件物品并輪流尋找物品的主人，每個人可猜兩次。

通過以上活動，我們可以知道：名詞性物主代詞=1.__________________+2.______，為避免重復使用名詞，有時可用3._______________來代替“形容詞性物主代詞+名詞”。形容詞性物主代詞名詞名詞性物主代詞活動小結當堂檢測根據句子意思，選詞填空。1．_____(This/That)isabook._____(This/That)isapenoverthere.2．—Isthatyourschoolbag?—____(No/Not)，itisn't.It's____(she/her)schoolbag.3．—Arethese____(yours/his)pencils?—Yes，they're______(mine/his)．4．—Isthis____(her/hers)picture?—No，it_____(is/isn't)．5．—Are______(that/those)yourmaps?—Yes，theyare______(me/mine)．ThisThatNoherhismineherisn'tthosemineUnit3SectionA(GrammarFocus~3c)指示代詞做主語的一般疑問句：①Is+this/that+名詞單數(shù)？肯定回答：Yes,itis.否定回答：No,itisn’t.②Are+these/those+名詞復數(shù)？肯定回答：Yes,theyare.否定回答：No,theyaren’t.重點句式：—Isthisherruler？—Yes