课件16张PPT。Lesson 9 Merry ChristmasWho's this?It's...Little Red Riding HoodWho's this?
It's...ghostsWho are they?They are...witchesclownsWho are they?They are...When we ask about a
single person,we use:Who's this?It's...When we ask about persons,we use:Who are they?They are...What's this?It's a...What's this?It's a...What are these?They are...What are these?They are...presentsmarkersWhen we ask a single thing,we use:What's this?It's a...When we ask things,we use:What are they?They are...Homework:Copy the new words and sentence patterns.See you!