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SectionAPeriod1 2a 2d Unit3Isthisyourpencil apencil apencilcase abook adictionary aneraser aruler What sthis It sa an Thisisapencil Isthisapencil Thisismypencil Isthisyourpencil Yes itis No itisn t Thatismybook Isthatyourbook Yes itis No itisn t Isthismysister Canyouguess NewWords excusev mepron excusemeteachern aboutprep yourspron thankinterj v forprep helpv n welcomeadj 原谅 宽恕我劳驾 请原谅老师 教师关于你的 你们的感谢 谢谢为了 给 对帮助 援助受欢迎的 Listenandcheckthethingsyouhear 2a eraserspencilrulerpencilboxbooks Tom Excuseme Grace Isthisyourpencil Grace Yes thankyou Andthosearemy Tom AndJane isthisyour Jane No itisn t It shers Tom OK andthesearemy Thisisyour Jane Listenagain Completetheconversation 2b erasers ruler books pencilbox Practicetheconversationin2b Thenmakeyourownconversationsusingthethingsinyourclassroom 2c What sthat Isthata an Aguessinggame What sthat Isthata an It shereraser What sthat Isthata an What sthat Isthata an It shisschoolbag What sthat Isthata an What sthat Isthata an It smydictionary Role playtheconversation 2d 由be动词引起的一般疑问句一般疑问句通常用yes或no来回答 作肯定回答时 主语与be动词不能缩写在一起 作否定回答时 be动词常与not缩写在一起 如isn t 注意 am和not不能缩写 请根据句意 用be动词的适当形式填空 1 thatyourIDcard Yes it 2 Issheateacher sheis 3 Isthisyourquilt itisn t Is Yes No is 在be动词引起的一般疑问句中 be动词的形式由主语决定 当主语为第三人称单数时 谓语用单数is 当主语为第二人称或其他复数人称时 be动词用are 当主语为I时 be动词用am 用be动词的适当形式填空 1 younine Yes I 2 Mikeyourfriend No heisn t Are am Is Testyourmemory 挑战你的记忆力 背诵比赛 2d Homework 1 Copythen