Unit3SectionA(GrammarFocus3c)課件人教版英語七年級上冊

Unit3Isthisyourpencil?SectionAGrammarFocus-3cLearningaims1.learntouseYes/Noquestionsandshortanswerstoidentifyownership.2.learntousepossessivepronouns：mine,yours,his,hers.FreetalkWhat’sthis?Isthisa/an…?Yes,itis./No,itisn’t.What’sthat?Isthata/an…?Yes,itis./No,itisn’t.Aretheseher…?Yes,theyare./No,theyaren’t.Arethoseher…?Yes,theyare./No,theyaren’t.Grammar

FocusIsthisyourpencil?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請總結(jié)含be動詞的一般疑問句結(jié)構(gòu)和簡略回答。含有Be動詞的一般疑問句概述：一般疑問句是用來詢問某種情況是否屬實(shí)，需要對方做出肯定或否定回答的句子。一般疑問句是能用Yes或No回答的句子。結(jié)構(gòu)：Be動詞(Am/Is/Are)+主語+其他?（Be動詞要和主語的人稱和數(shù)保持一致。）2)肯定回答：Yes,主語+be動詞(am/is/are).主語和be動詞不能縮寫。3)否定回答：No,主語+be動詞(am/is/are)+not.通常is、are和not要縮寫，但am和not不能縮寫。4)如果一般疑問句主語是this、that、these或those，回答時用it指代this或that；用they指代these或those。含be動詞的肯定句變一般疑問句，可以采用“一提、二變、三問號”的方法。一提：be動詞提到句首，且首字母大寫。二變：把原主語的首字母變成小寫；如果原主語是第一人稱，則應(yīng)把第一人稱變?yōu)榈诙朔Q，be動詞也作相應(yīng)變化；如果有形容詞性物主代詞my，也應(yīng)改為your。三問號：將句末的句點(diǎn)改為問號IamLiLei.(改為一般疑問句)AreyouLiLei?(第一人稱變?yōu)榈诙朔Q)Heisastudent.(改為一般疑問句)Isheastudent?Thesearemybooks.(改為一般疑問句)Aretheseyourbook?(my變?yōu)閥our)名詞性物主代詞概述：名詞性物主代詞是物主代詞的一種，用于代替前面提到過的人或事物，不能用于名詞前，可以直接作主語、賓語或表語等，有人稱和數(shù)的不同。

數(shù)/人稱

類別單數(shù)復(fù)數(shù)第一人稱第二人稱第三人稱第一人稱第二人稱第三人稱形容詞性物主代詞myyourhisheritsouryourtheir名詞性物主代詞mineyourshishersitsoursyourstheirs含義我的你(們)的他的她的它的我們的你（們）的他/她/它們的1）形容詞性物主代詞在句中作定語，修飾名詞。2）名詞性物主代詞相當(dāng)于“形容詞性物主代詞+名詞”，其后不能再接名詞。3）名詞性物主代詞在句中可作主語、賓語、表語等。作主語時，謂語動詞的單復(fù)數(shù)形式由名詞性物主代詞所指代的名詞的數(shù)來決定。Thisismydictionary.Hisisonthedesk.這是我的詞典。他的（詞典）在書包里。（指代Hisdictionary,故be動詞用is）—Arethesehisbooks?這些是他的書嗎？—No,hisareintheschoolbag.不，他的（書）在書包里。（指代hisbooks,故be動詞用are）Completethequestionsandanswersabouteachpicture.3aIs_______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______.Completethequestionsandanswersabouteachpicture.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’t3a3b1.Isthisherruler?Yes,_______.It’s______.2.IsthatEric’sschoolbag?No,_______.______Sally’s.3.Arethesehispencils?Yes,_________.They’re______.4.ArethoseAnna’sbooks?No,__________.________mine.3b1.Isthisherruler?Yes,_______.It’s______.2.IsthatEric’sschoolbag?No,_______.______Sally’s.3.Arethesehispencils?Yes,_________.They’re______.4.ArethoseAnna’sbooks?No,__________.________mine.itishersitisn’tIt’stheyarehistheyaren’tThey’rePutsomethingsintotheteacher’sbox.Thentakeonethingoutoftheboxandfindthe

owner.Youonlyhavetwoguesses!3cIsthisyoureraser?No,itisn’t.PairworkA:Isthisyour…?B:Yes,itis.No,itisn’t.Exercises一、單項(xiàng)選擇1.—Ican’tfindmypencil.MayIuse_______?—Ofcourse.A.youB.yoursC.your2.______bikeisnew.A.SheB.He