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喜马拉雅：英美混音的Estefania

Unit4. Robert isn't well.
Robert不舒服

hungry 饥饿的 thirsty 口渴的
名言： Stay hungry, stay foolish.
求知若饥，虚心若愚。

7'

Better safe than sorry. 有备无患

2'

What about? ……呢？

2'

How are you? 你好吗？

2'

poor 可怜的

2'

busy 忙碌的

2'

perhaps 或许

2'

clever 聪明的 stupid 愚蠢的 silly愚蠢的

5'

What's the matter with you? 你怎么了？

3'

🌟Sentence Structure

❤Be + 主语 + adj.?

Is he hungry?
肯定回答： Yes, he is.
否定回答： No, he isn't.
肯定句： He is hungry.
否定句： He isn't hungry.

❤Be + 主语 + A(adj.) + or + B(adj.)?

Are you hungry or thirsty?

Is he hot or cold?

Are they happy or sad?