Unit1 Welcome back to school!A Lets talk（导学案）人教PEP版英语三年级下册

Unit1Welcomebacktoschool!ALet’stalk（导学案）Part1Vocabulary1.1WordsandPhraseswelcomeback-欢迎回来newyear-新年schoolbag-书包pencilcase-铅笔盒crayon-蜡笔marker-马克笔ruler-尺子eraser-橡皮sharpener-卷笔刀glue-胶水scissors-剪刀classroom-教室1.2SentencesWelcomebacktoschool!HappyNewYear!What’sinyourschoolbag?Ihaveapencilcase,crayons,markers,aruler,aneraser,asharpener,andglue.Ialsohavescissors.Thisisourclassroom.Part2Grammar2.1ToBeVerbThetobeverbisusedtoexpresstheexistenceofsomethingorsomeone,anditcomesbeforethesubjectofthesentence.Iamhappy.Youaremyfriend.Heisateacher.Sheisastudent.Itisapencil.2.2Singular&PluralNounsSingularnounsrefertooneperson,place,thing,oridea.Pluralnounsrefertomorethanoneperson,place,thing,oridea.Singularnounscanbemadepluralbyaddingan“s”totheendoftheword.Dog→DogsCat→CatsRuler→RulersMarker→Markers2.3IndefiniteArticleAnindefinitearticleisusedbeforeasingularnounthatisnotspecific.Theindefinitearticlesare“a”and“an”.Ihaveapencil.Shehasaneraser.Hewantsacar.Theyneedanambulance.Part3PracticeFillintheblankswiththecorrectformofthetobeverb.I___happy.(am)You___myfriend.(are)She___ateacher.(is)He___adoctor.(is)It___apencil.(is)Changethefollowingsingularnounsintoplural.Cat→CatsRuler→RulersMarker→MarkersDog→DogsFillintheblankswithaoran.Ihave___pencil.(a)Shehas___eraser.(an)Hewants___car.(a)Theyneed___ambulance.(an)Part4HomeworkPracticethetobeverb,singular&pluralnouns,andindefinitearticle.Writeaparagraphaboutyourschoolbagandwhat’sinsideitusingthevocab