课件20张PPT。Unit 3 There is a Cake on the TableLesson 2— How old is he ? — He is...Step1 Leading in 引入新课 Step 2 Presentation知识呈现 Step3 Practice 练一练 sixteentwentyseventeennineteeneighteentwenty-one自己编个小对话吧Count the candles/candies/birds...How many? There are___candles/candies...Homework(家庭作业) 1.Read the new words 2.Copy the new words 3 times.Thank you