《高二英语选修8教学设计》

1、高二英语选修 8 教学设计人教版高二英语选修 8 教学设计一. 教材分析8 Unit2 Cloning(Reaing)，本课的中心话题Cloning去表述自己关于这一新技术的观点和看法。二.学情分析Unit2 Cloning总体来说学生的学习方式存在着差异，在教学上要做到分层次，教学方法有区别。三.教学目标知识与技能：ientical,straightforwar,unertake, cast own框架与脉络;经过寻读, 捕捉文章的重要细节，理解作者的写作意图。进程与方法：经过自主探究以及小组合作学习等方式，经过阅读技能的训练帮助学生养成科学的阅读方法。情感态度与价值观：经过本课的学习, 学

2、生能激发自己勇于求知、探索科学奥秘的积极学学的价值观。四.重点与难点：1.重点：(1skimming, scanning, fastreaing, careful reaing 等阅读技能;(2)关于文章深层次的理解及细节的欣赏，认识及了解克隆技术。2.难点：(1)阅读技能的训练;(2)关于科技说明文的鉴赏能力及事物的客观评判。五.教学方法Skimming, task-base metho an ebate metho. 1六.教学扶助工具： 多媒体等 七. 教学进程与方式Step I Revision an Lea-inPut a basin of cactus on the platfor

3、m to attract the stuents interest an attention anlea-in.Show some pictures of olly the sheep(多莉羊)、A strawberry plant(草莓植物)、 Twins(双胞胎)、 Growing new plantson the screen. Get stuents to look at the pictures an iscuss:which ones are natural clones an which ones are man mae? Then explain how they iffer.

4、 S: I think the twins are natural clones an the olly sheep is man-mae.T: You are right! Can you explain how they iffer?S: The twins were born at the same time, but the olly sheep is man-mae.T:S:Anything else? Who want toI think growing new plantshave a try?is man-mae.T:Goo Job高度集中，学习的热情高涨。这就为进一步的学习做

5、足了铺垫。Step II Pre-reaingBefore class, ask the stuents to search for some information about this topic. Now show the questions on the screen, an then let them work in pairs an iscuss about cloning. Ask the stuents to list the questions they want to fin out an then share their lists with their partners

6、. Questions about cloning:What is a clone?How is a clone prouce?What benefits can humans gain from cloning?What problems may arise when humans are clone?The teacher walk aroun the classroom an give some help if necessary.After a few minutes.T: o you have other questions? Volunteer! S: I have! Shoul

7、we clone human?T: Goo job! I think many of you have questions, now let us rea the article with the questions.Suggest answers:It is a way of making an exact copy of another animal anplant.This happens in plants when gareners take cuttings from growing plants to make new ones, an when small parts of a

8、 plant are taken an gown in a laboratory. It also happens in animals when twins ientical in sex an appearance are prouce from the same original 23思维和语言表达能力。StepV EXERCISE:Choose the best answer.(1).As for the cloning proceure of olly the sheep, all of following are true EXCEPT .the lamb is the clone

9、 of the onate cell from sheep 4electricity is neeefemale sheep B provies an egg cellthree female sheep are use(2). From the last paragraph we know that .cloning will come to an en because of objectionsclone human beings will be proucemany countries will use cloning in a wise wayall the research into

10、 human cloning will be forbien【设计说明】经过练习检查学生关于课文内容的掌握情况。Step VI Summary an homeworkSUMMARIZE THE TEXT AN THEN Ask the stuents to o the following.Finish activities 2 an 3 on page12.Write a composition about the topic you have iscusse.【设计说明】总结使一节课有始有终，学生可跟着教师回顾和复习本节课的重点内容。 考虑到学生的个体差异，作业体现出层次性。 StepVII

11、 Blackboar esignUnit2 Cloning-Reaing Key wors iffer， twin ，clone, commercial, proucer, unertake, arbitrary, object, forbi, accumulate, cast own, object to, the meia,Key phrases:In favourof， (be)boun to(o)., from time to time,bringbacktolife, payoff, in vain .Main iea of the whole passage an each par

12、agraph: (1)The whole passage:(2)Each paragraph:Para1:Para2:Para3:Para4:Para5: in the near future 5 人教版高二英语选修 8Unit 2 Cloning Reaing本课是人教版新教材选修 8 Unit2 Cloning(Reaing)，本课的中心话题是克隆。本文具体介绍了植物与动物克隆的区别、多丽羊的诞生与死亡及由此引发的争论。帮助学生进一步认识克隆的意义在于解决医学上的难题，为人类服务。本节课的目的旨在让学生读懂文章的意思、了解文章的内容、把握文章的中心，从而提升自己的阅读能力，要让学生学习了解

13、克隆这门技术以及有关的争议，使学生了Cloning去表述自己关于这一新技术的观点和看法。二.学情分析Unit2 Cloning总体来说学生的学习方式存在着差异，在教学上要做到分层次，教学方法有区别。三.教学目标知识与技能：ientical,straightforwar,unertake, cast own框架与脉络;经过寻读, 捕捉文章的重要细节，理解作者的写作意图。进程与方法：经过自主探究以及小组合作学习等方式，经过阅读技能的训练帮助学生养成科学的阅读方法。情感态度与价值观：经过本课的学习, 学生能激发自己勇于求知、探索科学奥秘的积极学学的价值观。四.重点与难点：重点：(1skimming,

14、 scanning, fastreaing, careful reaing 等阅读技能;(2)关于文章深层次的理解及细节的欣赏，认识及了解克隆技术。难点：(1)阅读技能的训练;(2)关于科技说明文的鉴赏能力及事物的客观评判。五.教学方法Skimming, task-base metho an ebate metho. 1六.教学扶助工具： 多媒体等 七. 教学进程与方式Step I Revision an Lea-inPut a basin of cactus on the platform to attract the stuents interest an attention anlea-

15、in.Show some pictures of olly the sheep(多莉羊)、A strawberry plant(草莓植物)、 Twins(双胞胎)、 Growing new plantson the screen. Get stuents to look at the pictures an iscuss:which ones are natural clones an which ones are man mae? Then explain how they iffer. S: I think the twins are natural clones an the olly

16、sheep is man-mae.T: You are right! Can you explain how they iffer?S: The twins were born at the same time, but the olly sheep is man-mae.T:S:Anything else? Who want toI think growing new plantshave a try?is man-mae.T:Goo Job高度集中，学习的热情高涨。这就为进一步的学习做足了铺垫。Step II Pre-reaingBefore class, ask the stuents

17、to search for some information about this topic. Now show the questions on the screen, an then let them work in pairs an iscuss about cloning. Ask the stuents to list the questions they want to fin out an then share their lists with their partners. Questions about cloning:What is a clone?How is a cl

18、one prouce?What benefits can humans gain from cloning?What problems may arise when humans are clone?The teacher walk aroun the classroom an give some help if necessary.After a few minutes.T: o you have other questions? Volunteer! S: I have! Shoul we clone human?T: Goo job! I think many of you have q

19、uestions, now let us rea the article with the questions.Suggest answers:It is a way of making an exact copy of another animal anplant.This happens in plants when gareners take cuttings from growing plants to make new ones, an when small parts of a plant are taken an gown in a laboratory. It also hap

20、pens in animals when twins ientical in sex an appearance are prouce from the same original 23思维和语言表达能力。StepV EXERCISE:Choose the best answer.(1).As for the cloning proceure of olly the sheep, all of following are true EXCEPT .the lamb is the clone of the onate cell from sheep 4electricity is neeefemale sheep B provies an egg cellthree female sheep are use(2). From the last paragraph we know that .cloning will come to an en because of objectionsclone human beings will be proucemany countries will use cloning i