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Be kind to the world! 四季真美! 世界真美! 請善待 她 ! Step 5. Conclusion which group is the best. goodbye. Spring is warm and nice. (Period 2) Goodbye,everybody! Thank you! 。執(zhí)教者:蔡 炬 內 容: Spring is warm and nice. (Period 2) 科 目:四年級英語 單 位:丁字鎮(zhèn)中心學校 Step 1 .Warming up 1. Greetings. 2. Sing a song. 3. Revision. Spring is warm and nice. (Period 2) Let’s sing a