本次学习内容：
目标词汇: Animals: bear, elephant, tiger, giraffe, monkey, lion, panda,
hippo, snake, fox, mouse
Adjectives: scary, smart, fast, slow, big, small, excited, sleepy
目标句型: Structure:
'This/That is a (animal).'
'Yes/No, the (animal) is (adjective).'
Writing: Animals: bear, elephant, tiger, giraffe, monkey, lion, panda,
hippo, snake, fox, mouse
本次作业：
复习要求: 完成 Homework Book, 第35页 Unit4.7（描写句子）
复习目标词汇及句型(课本第35页)
