Unit 5 Lesson 29课件2023-2024学年冀教版九年级英语上册

Unit 5 Lesson 29 DNA—The Story of You 学习目标 预习检测 知识梳理 课堂总结 学习 导航 重点探究 当堂检测 新课导入 1. 掌握本课新单词：blueprint, general, complex, repeat, twins, pattern, identify, instruction. 2. 掌握本课新短语：in general, be influenced by, except for, be related to. 3.了解更多关于自然、DNA的事实 学习目标 预习检测 1.Your story is good ____ the ending. A. but B. besides C. except D. except for 2.—Will you fix up the machine according to the , David? —No problem. A. instructions B. inventions C. invitations D. interviews D A 3.The country spends ____ dollars helping the poor every year. A. two billion of B. two billions C. billion of D. billions of 4. “重要的事情说三遍。”can be translated into "Important things must be _____ again and again.”． A. spoken B. repeated C. described D. introduced 5. —Have you ever heard of Langlang? —Sure. He is one of ______ pianists ______ I have even seen. A. good; that B. much better; who C. the best; which D. the best; that D B D 知识梳理 1. In general, a blueprint is a drawing that shows how to put a house together with many different parts. in general 一般而言；总的来说 同义短语：generally speaking e.g. In general, I agree with you. 或：Generally speaking, I agree with you. 2. All these things are strongly influenced by your DNA before you are born! influence 及物动词，(间接的、潜移默化的)影响 短语：be influenced by 受……的影响 e.g. He was influenced by his father to be a teacher. 拓展：influence 名词 短语：have an influence on sb./sth. 3. Except for some twins, every living thing has its own unique DNA. 短语：except for 除……之外（整体中除去细节） e.g. The movie is good except for the ending. 4. From your DNA, scientists can identify not only you, but also people who are related to you. 短语：be related to 和……有联系；和……有关 e.g. I'm not related to him anymore. 拓展：relate to 把……和……联系起来 有关DNA的知识 DNA is the blueprint of life. 探究一 When you build a house, you use a bl