,Unit 4 Lesson 2 Its warm in spring.,学习hot cool cold,Its.in .,spring summer autumn winter,hot warm cold cool,warm, warm, Its warm in spring. hot, hot, its hot in summer. cool, cool, its cool in autumn. cold, cold, its cold in winter.,Its spring, Its summer, Its autumn, Its winter,We often wear sweaters. We often wear T-shirts. We often wear jackets. We often wear coats.,Lets learn!,sweater,s,s,T-shirt,jacket,s,coat,s,sweaters coats jackets T-shirts,spring summer autumn winter,Its cold in winter. I often wear coats.,Its cool in autumn.I often wear jackets.,Its warm in spring. I often wear sweaters.,Its hot in summer. We often wear T-shirts.,Its . in . I often wear .,Lets guess!,Its . in . I often wear .,Its . in . I often wear .,Its . in . I often wear .,Practice,1）Its _in spring. We often wear _.,2）Its _ in summer. We often wear _.,3）Its _in autumn. We often wear _.,4）Its _ in winter. We often wear _.,warm,coats,jackets,T-shirts,sweaters,hot,cool,cold,