1.本课课程的核心句是I feel tired. What's that?he feels tired.We feel thirsty. What's that? They say that they feel thirsty. I'm cold.What's that? She says that she is cold. He is ill. What's that? He says that he is ill.
2.本课课程的核心句是I've got a cold. What's that? He says that he's got a cold. I've got a headache. What's that? She says that she's got a headache. I've got an earache. What's that? He says that he's got an earache. We've got toothache. What's that? They say that they've got toothache.
3.本课课程的核心句是I need a haircut. What's that? He says that he needs a haircut. I need a license. What's that? She says that she needs a license. I need an X-ray. Waht's that? He says that he needs an X-ray. We want some money. What's that? They say that they want some money.