?日期/时间??页脚?1 Warm-up/Revision Facial Expression Unit 6At the Zoo?日期/时间??页脚?2 Presentation ?日期/时间??页脚?Look at this . It’s small. Look at this . It’s fat and big. New wordssmallbig?日期/时间??页脚?big or small?日期/时间??页脚?Let’s chantBall, ball , is it big or small?It’s small, small, small.Pig, pig, is it big or small?It’s big, ..