Unit1HelloHelenHello!I’mHelen.Hello,hello!LiuTaoHi!DavidHi!MikeHello!YangLingHello!NancyHi!WangBingHi!LiuTaoDavidMikeYangLingNancyWangBingHelenHi,I’mLiuTao.Sentences:Hello,I’mMike.Sentences:Hi,I’mNancy.Sentences:What’syourname?Sentences:Hello,WangBing.Sentences:Zoo动物园Cat,I’macat.Cat,acatelephantanelephantHello,I’manelephant.azebraHello,I’mazebra.catpandatigerdogbirdmonkeyzebraelephant