Unit 3 Wash Your Hands First Lesson 1 课件(共20张PPT)

课件20张PPT。Unit 3
Wash Your Hands First
Lesson 1
Today let' s learn something new.
clean hand dirty hand wash handsPlease show me
your hands.Are your hands clean?你的手是干净的吗？Yes, they are clean.是的，我的手是干净的。Yes, they are.是的，我的手是干净的。No, they aren't.不，它们不是干净的。No, they are dirty.不，它们是脏的。Are your hands
clean?Yes, they are.Are your hands
clean?No. they aren't你学会了吗？Let' s practise!Are your hands
clean?A: Are your hands clean?
你的手是干净的吗？
B: Yes, they are.
是的，它们是。（肯定回答）
No, they aren’t.
不，它们不是。（否定回答）
例句解析：解析：因为“your hands”是名词的复
数形式，所以在回答时要借助代词
“they”，肯定回答用“Yes, they are.”
否定回答用“No, they aren’t.”。Get it?