Unit 4 Part B   Let's talk
Tips for you:
Help each other.(组长与组员，组员与组员之间相互帮助）2.Read aloud， please.  (请大声读)3. Please tick out the difficult words. (请勾出难单词。)
a bear
a duck
a cat
a pig
a dog
What’s this?
>>>It’s a/an…
an ant
an elephant