山东省泰安市肥城市第三中学高中英语 Unit2 Cloning reading2 理解学案 新人教版选修 8 【学习目标】分析文脉，理解课文，使用适当的阅读方法与技能，把握课文内容并获取信息，处理信息。【学习重点，难点】提高阅读文章的技巧和如何从文章中获取有效的信息的能力。【课型】新授课【回顾预习】熟读第二部分单词，浏览课文，了解大意。【新知识学习】Task 1. Class Report. Task 2. Self-learning（自主学习）Skimming:1. Why don’t the author believe the dinosaurs can be cloned ?________________ _________________________________________2. Why shouldn’t you clone an extinct animal if there isn’t enough diversity in the group? __ ________________________________________________________3 .How many years ago did dinosaurs disappeared?________________________________ _________Scanning: Arrange according to time________________________1 .research using the embryos of mice2. first experimental clones of cows3. first experimental clones of mice4. work on the embryos of sheep and mice5. China’s first cloned twin calves 6. cloning of frogs 7. first clone of a mammal 8. cow gave birth to a bisonDetailed Reading__________ for its impossibilityPerfect DNA is needed.There is not enough ________ in the group. A (n) ______________ would be 学习指导明确学习目标！提取有效信息！答案力求简洁注意句子理解1needed for the cloned extinct animals._________________The chance of dinosaurs returning to the earth is _____________Find out the following phrases 1.使---刻骨铭心_______________2.生，生产_____________3.不时的____________4.使复生，使复活___________5.白费力气，徒劳___________6.战胜疾病__________________7.意味着做某事______________8.把---传递给某人_______________9.死于---______________10.过自然的生活_______________11.以---为基础____________12.回到地球的机会 ________________ Step 3.Discussion and presentation 小组讨论自主学习中的问题，并进行展示和点评,点评过程中要注意补充和...
