Unit 3 第二課時(shí)Section A（Grammar Focus-3c）參考課件

Unit3Isthisyourpencil?人教版英語七年級(jí)上冊(cè)SectionAGrammarFocus-3cWarmingup—GrammarFocus—Presentation—Exercises—Summary—HomeworkLearninggoals3.Sentences:—Isthisyourpencil?

—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.1.Functions:能夠確認(rèn)物品所屬關(guān)系。2.Grammar:①

含be動(dòng)詞的一般疑問句

②形容詞性物主代詞和名詞性物主代詞WarmingupRevisionChooseoneapple.ThensaythewordorphraseinEnglish.鉛筆書橡皮文具盒字典書包老師勞駕;請(qǐng)?jiān)弍encilbookeraserdictionarypencilboxteacherschoolbag12excuseme634578WarmingupRevisionChooseonecard.ThensaythesentenceinEnglish.1.這是你的鉛筆嗎？2.這些是你的書嗎？3.謝謝你的幫助。4.那是你的橡皮嗎？5.那些是你的字典嗎？6.不客氣。1.Isthisyourpencil?2.Aretheseyourbooks?3.Thanksforyourhelp.OneTwoThree4.Isthatyoureraser?5.Arethoseyourdictionaries?6.You'rewelcome.FiveFourSixPresentationThereisadictionary,abook,twoerasersandthreepencilsatthelostandfound.Canyouhelptofindtheownersofthesethings?Youcanaskyourclassmates.LostFound在失物招領(lǐng)處PresentationHowtofindtheownersbyaskingquestions?Andhowtoanswerthesequestions?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請(qǐng)總結(jié)含be動(dòng)詞的一般疑問句結(jié)構(gòu)和簡(jiǎn)略回答。Presentation

一般疑問句是在句子中用提問的方式提供一些信息，要求對(duì)方用Yes或No回答的疑問句。朗讀一般疑問句時(shí)用升調(diào)，對(duì)其回答時(shí)用降調(diào)。本單元我們學(xué)習(xí)的是含有be動(dòng)詞的一般疑問句。含be動(dòng)詞的一般疑問句語法概述Presentation—Isthisyourpen?這是你的鋼筆嗎？—Yes,itis.是的，它是。1)結(jié)構(gòu)：Be動(dòng)詞(am/is/are)+主語+其他?（Be動(dòng)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(dòng)詞(am/is/are).主語和be動(dòng)詞不能縮寫。3)否定回答：No,主語+be動(dòng)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(shí)用it指代this或that；用they指代these或those?！狝retheseyourbooks?這些是你的書嗎？—No,theyaren’t.不，它們不是。含be動(dòng)詞的一般疑問句的結(jié)構(gòu)及其答語不可以縮寫成it’sPresentation含be動(dòng)詞的肯定句變一般疑問句，可采用“一提、二變、三問號(hào)”的方法。一提：指的是將be動(dòng)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；如果原主語為第一人稱，則應(yīng)把第一人稱變?yōu)榈诙朔Q，be動(dòng)詞也要作出相應(yīng)的變化；如果有形容詞物主代詞my，也應(yīng)改為your。三問號(hào)：將句末的標(biāo)點(diǎn)符號(hào)改為問號(hào)。Sheisateacher.Issheateacher?IamTony.AreyouTony?Thosearemypens.Arethoseyourpens?Thisisherbook.Isthisherbook?含be動(dòng)詞的肯定句變一般疑問句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.請(qǐng)找出所有的物主代詞，并解釋其含義。mypencilherpencilhispenhisschoolbagherbooksmykeysPresentation

表示所有關(guān)系的代詞叫作物主代詞。物主代詞分為形容詞性物主代詞和名詞性物主代詞兩種。物主代詞語法概述Presentation

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含義我的你的他的她的它的我們的你們的他/她/它們的物主代詞的分類Presentation1）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”，其后不能再加名詞。3）名詞性物主代詞在句中可作主語、賓語、表語等。作主語時(shí)，謂語動(dòng)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。Thisismyruler.Hersisintheschoolbag.這是我的尺子。她的在書包里。（形容詞性物主代詞my修飾名詞ruler）（名詞性物主代詞Hers=Herruler后面不能再加名詞，且后面的be動(dòng)詞用is。）物主代詞的用法Presentation形容詞性能力差，自己不能來當(dāng)家。句子當(dāng)中作定語，身后定把名詞加。物主代詞名詞性，相當(dāng)名詞可單用。his,its無變化，my和mine要牢記。其余變形規(guī)律化，變形后加-s尾巴。物主代詞用法小記PresentationCompletethequestionsandanswersabouteachpicture.3aIs________yourbook?Are________mypencils?Is_______hisruler?Are________hispens?Yes,itis.No,it_______.Yes,______are.No,theyaren't.Yes,it_____.No,itisn't.Yes,theyare.No,they______.thisisn’tthesetheythatisthosearen’t一般疑問句主語是this/that/these/those，回答時(shí)用it指代this/that；用they指代these/those。PresentationReadthequestionsandcompletetheanswers.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’rePresentationPutsomethingsintotheteacher’sbox.Thentakeonethingoutoftheboxandfindtheowner.Youonlyhavetwoguesses!3cIsthisyoureraser?No,itisn’t.PresentationLindacomestohelptofindtheownersofthesethings.LostFoundPresentationIsthisyourbook,Tom?Yes,itis.It’smine.PresentationIsthatyourdictionary,Jack?No,itisn’t.YoucanaskAnn.Ithinkit’shers.PresentationAretheseyourerasers,Helen?Yes,theyare.PresentationArethoseyourpencils,Jane?No,theyaren’t.YoucanaskBob.Ithinkthey’rehis.Exercises一、單項(xiàng)選擇1.—Ican’tfindmypencil.MayIuse_______?—Ofcourse.A.youB.yoursC.your2.______bikeisnew.A.SheB.HeC.His3.Myroomisbig.______issmall.A.HerB.HersC.SheBBC1.It’s

hers

pen.()____________________ABC2.Is

this

your

books?()____________________ABCD3.Yes,itis.It’s

my.()____________________ABCDExercises二、找出句中錯(cuò)誤的一項(xiàng)并改正B將hers改為herD將books改為bookD將my改為mineExercises三、

按要求完成下列各題1.Thisismypencil.（改為一般疑問句）

______________________________2.Aretheseyourpens?（作否定回答）

______________________________3.Thatismyschoolbag.（同義句）

______________________________Isthisyourpen?No,theyaren’t.Thatschoolbagismine.SummaryUnit3Isthisyourpencil?(GrammarFocus-3c)

—Isthisyourpencil?—Yes,itis.It’smine./No,itisn’t.It