Unit 2 Boys and Girls (第一课时)Lesson 1I. Teaching AimsKnowledge Aims: A .Pupils can understand and read the new words of this unit. B Pupils can read a rhyme.II. Language input and Key points A. Words: classmate, friend, woman, man, girl, boy B. Sentence: He/ She is a .C. A rhymeIII. Difficult pointsPupils can understand “woman” and “man” refer to adults and girl and boy refer to child. Then they can use “he” and “she” to describe these words correctly.IV.