,Unit 3 Its a grapefruit.,Lesson 32,New words,coconut,New words,grapefruit,New words,hami melon,Whats this?,Its a coconut.,Whats that?,Its a grapefruit.,Its so big.,Whats this?Its an orange.,Whats that?Its a pear.,Whats this?Its an apple.,Whats that?Its a strawberry.,Whats this?Its a peach.,Whats that?Its a grapefruit.,Whats this?Its a pineapple.,Whats that?Its a cherry.,Whats that?,那是什么?,that 用于指时间空间上较远的事物this 用于指时间空间上较近的事物,