Unit1Topic3+Section+C講義 仁愛版七年級(jí)英語上冊(cè)

SectionC重點(diǎn)講解【1】Whatarethese?這些是什么?this,that,these,those是指示代詞,其中these和those分別是this和that的復(fù)數(shù)形式,be動(dòng)詞要用are。【2】Letmehelpyou.讓我來幫助你。這是一個(gè)短語,Letsb.dosth.讓某人做某事。eg.Let'sgo!讓我們走吧!【3】英語中普通名詞可以分為可數(shù)名詞和不可數(shù)名詞。可以分為個(gè)體，并且可以直接用數(shù)字進(jìn)行計(jì)算的名詞叫作可數(shù)名詞,例如:pen,map,apple,desk等?？蓴?shù)名詞有單復(fù)數(shù)之分，當(dāng)可數(shù)名詞的數(shù)量超過一時(shí)名詞就要變?yōu)閺?fù)數(shù)形式,例如:apen—twopens,abook—fivebooks,anapple—threeapples。當(dāng)名詞前面的限定詞是these或those時(shí),名詞也要用復(fù)數(shù)形式?！?】可數(shù)名詞變復(fù)數(shù)的變化規(guī)則：一般情況在詞尾加—s。/如:toy—toys,bag—bagsb.以s,x,sh,ch結(jié)尾的詞加—es。/如:bus—buses,box—boxesc.以輔音字母加y結(jié)尾的詞，變y為i再加-es。/如:baby—babies,family—familiesd.部分以f或fe結(jié)尾的詞,變f或fe為ves。/如:knife—knives,leaf—leavese.以o結(jié)尾的詞通常有生命的加-es，/如：tomato—tomatoes,無生命的加—s。/如:photo—photos另外，英語中還有一些單詞屬于不規(guī)則變化，需要特別記憶,例如:man—men,foot—feet。基礎(chǔ)鞏固Ⅰ.用所給單詞的適當(dāng)形式填空。1.—Whatare(this)?—Theyareapples.2.—Are(that)cars?—Yes,theyare.3.Look!Theyareseven(box).4.—What(be)thisinEnglish?—It'sabus.5.Letme(help)you.Ⅱ.按要求改寫句子，每空一詞。1.Thisisabus.(改為復(fù)數(shù)形式)are.2.Theyareeightoranges.(改為單數(shù)形式).3.Thoseareeggs.(對(duì)劃線部分提問).4.Thoseareapples.(改為單數(shù)形式).5.Arethoseerasers?(作肯定回答)Yes,.Ⅲ.單項(xiàng)選擇。()1.——Isitegg?—Yes,itis.A.aB.anC.twoD./()2.—Whatarethey?—.A.Yes,theyarepensB.No,theyaren'tC.It'sabookD.They'reerasers()3.Theyaresix.A.bookesB.busC.boxesD.orange()4.—AretheseEnglishbooks?—.A.No,theyaremapsB.Yes,theyaremapsC.TheyaremapsD.TheyareEnglishbooks()5.——Youarewelcome.A.WelcometoChina.B.Hereyouare.C.Thankyouverymuch.D.Letmehelpyou.Ⅳ.完形填空。MynameisLiuYing.My1nameisLisa.I'm2China.IamtwelveandIam3studentinajuniorhighschool.Lookat(看)thatgirl.4ismyfriendJenny.Sheistwelve,5.JennyandI6inthesameschool,7wearen'tinthesameclass.Jenny'smomisan8teacher.9dadisadoctor(醫(yī)生).10arehappyinChina.()1.A.EnglishB.ChinaC.EnglandD.Japan()2.A.toB.inC.fromD./()3.A.theB.aC.anD./()4.A.HerB.SheC.ThisD.They()5.A.andB.butC.toD.too()6.A.amB.canC.areD.is()7.A.andB.butC.toD.too()8.A.goodB.niceC.EnglishD.England()9.A.HerB.SheC.ID.Me()10.A.YouB.TheyC.ThoseD.TheseV.閱讀理解。()1.Hello!MynameisDavidKing.I'mfromAmerica.I'minBeijingnow.Mytelephonenumberi()2.MynameisYukio.I'mastudent.I'mfromJapan.MyQQnumberis3648901265.()3.ThisisAnn.SheisfromCanada.HerQQn