精选优质文档-倾情为你奉上Oxford English 2BUnit 2 In the circus (the third period)I. Teaching purpose 1. Use imperatives to draw attention to something. Look at 2. Use nouns to identify zoo animals. 3. Use adjectives to describe animals. E.g. Its big and brown.II. Main points: Use adjectives to describe animals.III. Difficult points:Use adjectives to describe animals.IV. Teaching materials: Students Book 2B page 8. Courseware 2B unit2 Word and picture card 2BV. Teac