Unit 3 Its a pineapple. Lesson 13,pineapple,lemon,apple,pear,Whats this ? Its an apple.,Whats this ?Its a pineapple.,Whats this ? Its a lemon.,Whats this ?Its a pear.,Practice,Whats this?,Its a _.,strawberry,Practice,Whats this?,Its a _.,cherry,Practice,Whats this?,Its an _.,orange,Practice,Whats this?,Its a _.,banana,Think and talk!,A: Whats this ?B: Its a/an ,