Unit 4 How’s the weather today?Lesson 20Lead-inIt’s fine today. Let’s…It’s fine today. Let’s play football.Great!It’s nice today. Let’s play with my kite.Ok! Let’s go!New wordswarm温暖的cool凉爽的Just talkMum, it’s cool today.Shall we go to the zoo?OK!Mum, it’s warm here.Yes, it is. The fish like it.Language pointsShall we go to the zoo? 我们去动物园好吗？ 这个句子的结构是“ Shall we+ 动词（短语）原形 + 其他？” 用于向对方征求意见，意思是“……好吗？” shall 是情态动词，意为“将要”，通常与第一人称连用，后面接动词原形。 例句：我们踢足球好吗？ Shall we play football?Play rolesJoe, it’s cool today.Shall we play football?Ok! Let’s go!Mary, it’s nice today.Shall we go to the park?Great!Just read and writewarm温暖的cool凉爽的It’s warm today.Warm or cool?It’s _______ today.warmIt’s _______ today.coolcoolwarmLet’s singSing, sing together, merrily, merrily sing.Sing, sing together, merrily, merrily sing.Sing, sing, sing, sing.Sing together
