2016秋三年级英语上册 Lesson 7 Is it a bird课件4 科普版

Isitabird?它是一只鸟吗？学习目标：Isita...?否定回答：No,itisn't./No,it'snot.肯定回答：Yes,itis.完全形式：No,itisnot.itis=it'sisnot=isn'tisn't=isnotNo,it'snot.it'safrog.it's=itisTheduckisfat.Look!Isitahen?No,it'sabird.练习:IsitaPanda?Isitahen?Yes,itis.知识点：Isita...?肯定回答：yes,itis.否定回答：No,iitisn't./No,it'snot