.knife_____ 14.foot____ ?15.boy____ 16.mouse____Р三、a, an的用法:Рa /an 都表示“一,一个”,? 单词以元音读音开始的,我们在前用an, ? 单词以辅音读音开始的,我们在前用a? 如:an apple / an interesting book;/ an English boy/ an old man.Р A map/ ruler/bus/boxР1. ---What’s that?. ---It’s ______ egg. ? A. a B. the C. / D. an ?2 .- ---What's that in English ---It's ___ car. It's___ orange car. ? A. a, an B. a, a C. an, a D. an, an ?3. ______ old man is ______ English teacher.? A. The; an B. An; an C. The; the D. A; a?4. She is _______ English teacher. ? A. an B. a C. the D. /Р四、重点句型和短语:Р(1)e to + 地方?(e from = be from ?(3)-What’s this in English? ? -- It’s an orange.?-- What’s that? --It’s an egg.?--What are these? --They are buses.