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r. And this period will focus on building up materials. 3. Topic: Cloning. ( + quiz about cloning / listen to check) Situation: A local supermarket is planning to sell cloned food and you want to write to tell your opinions. Content of the letter: Your opinions on cloned food and supporting details [Explanation] 先向?qū)W生呈現(xiàn) Task部分最終要完成 的任務(wù)是什么樣子的,內(nèi)容應(yīng)該是個人觀點,從而讓學生產(chǎn)生學習的需要。 Step 2 Information about cloned food (PPT913) 1. Introduce the concept of cloned food by displaying some pictures: food from cloned animals. 2. Quiz about cloning. Listen and check.