《 Unit 9 Environment 》教学设计-初中英语八年级下册

1、 Environment教学设计一、教材分析：本节课使用的教材是高中课程改革国家规划新教材英语基础模块下册。本单元的重点内容是通过描述环境污染的现象提出环境保护的措施。为了使教学内容给学生留下更为深刻的印象，我在教学中设计了关于环境保护话题的学生对话，以及通过展示图片和播放短视频的方式来吸引学生的注意力，提高学生的学习兴趣，加深学生们的环境保护的意识，最终达成教学目标。二、学情分析：本节课所教授的对象是二年级的学生，他们有一定的口语表达能力，但是不够流利和准确。经过一段时间的学习，学生具备了小组合作学习的能力，这些都为本节课的顺利进行奠定基础。部分学生的基础较好，能主动配合老师，但是有一部分学

2、生对于英语学习没有足够的兴趣，需要教师在教学活动的设计上给与学生一定的刺激，最终达到良好的教学效果。三、教学目标、重点和难点：1Knowledge aims(知识目标)：掌握有关环境污染和保护环境的词汇：water/air/noise pollution, plastic bag, damage, reuse,lead to, litter, waste gas etc.掌握谈论有关环境污染和造成污染的原因的句型Smoke from chimneys and waste gases badly damage the air quality.Too many cars and factories

3、 cause the air pollution.掌握谈论如何保护环境的句型We should use eco-friendly bags.We should plant more trees and grasses.Ability aims(能力目标)：能够描述环境污染的情况和原因 To enable the students to describe the situation and cause of environmental pollution能够提出保护环境的举措 Learn how to protect the environmentEmotion attitude and val

4、ues（情感态度价值观目标）：引导学生从点滴小事做起，养成保护环境的意识。 Guide students to start from little things and develop a sense of environmental protection教学重点：掌握重点词汇和短语，提高阅读技能 Master the key words and phrases. Improve students reading ability.教学难点：能够描述环境污染的情况和原因Be able to talk about pollution and environmental protection wit

5、h others.四、教学方法和学法：教法：本节课采用任务型教学法，给学生提出问题，让学生通过阅读，分组讨论等方法，找出答案，自主学习。并用图片，小视频辅助教学。学法：以学生为主体，学生分小组开展和完成任务，通过学生的课堂讨论、相互协作、师生、生生互动等方式开展教学活动。五Teaching procedures:Step 1 Greetings and Free Talk1）Greet the whole class as usual2）The first group acts out a dialogue about not smoking in public.The second grou

6、p acts out a dialogue about not littering or using plastic gags.设计目的：英语课前三分钟的Free Talk对话既锻炼了学生综合运用语言的能力，增强了学生的合作意识，又能让学生在一定的语境中更好的感悟英语。Step 2 Revision and aim showing1). Review the words and phrases in the text by answering them.T: Before learning, lets revision some words and phrases. At first , I

7、show you Chinese, you tell me English. Are you ready?S: Yes .T: Very good. Lets begin.(The students began to answer the questions.)2)Show teaching aims to the students.Step 3 Lead-in. Show some pictures about pollution and let students talk about what kind of pollution it is.Teacher：Here are some pi

8、ctures about the pollution. So far as we know,the world we live in is becoming more and more serious because of environmental problems. After watching, please tell me what kind of pollution it is.Students: talk about what kind of pollution it is. (water pollution,air pollution, noise pollution, rubb

9、ish everywhere)Teacher: OK. From these pictures,we know there are many kinds of pollution around the earth.Now,open your books,please turn to page 84. Lets learn more about environmental problems.Show the title : Under the Blue SkyStep4 Fast readingRead the passage fast and find the answers 1.What m

10、akes it hard for people to breathe the fresh air?2.What now harms everyone in the world?3.What causes traffic jams everywhere in large cities?4.How many people a year die of diseases related to air pollution in the USA?5.What would help to protect and to improve the environment?(A few minutes later,

11、 the teacher checks the answers.)T: Well, stop please! Have you found the answers?S: Yes .T: xxx ,answer the first question, please.Select students to answer the questions.Check the answers.Step 5 Scanning: Try to find some details Read the passage again and find the details to fill in the blanks.1.

12、The blanket of smog covering the industrial cities is caused by_ .2.The beautiful little birds flying in the air_ .3.Smoke _ and the excessive waste gases_badly damage the air quality.4.The unreasonable production often leads to_,_, and _ to the environment.5.Little things like reusing,not littering

13、 around and walking or biking_driving cars would_.Select students to answer the questions.Check the answers.Step 6 Practice in class1.Carelessness always _driving accident.2.Sorry, Im 20 minutes late because of the_on the way here.3.She _a new skirt.4.Shall we have fish_meat today?Suggested answers:

14、 1.leads to 2. traffic jams 3. is dressed in 4. instead ofStep 7 Summary and ThinkingSummarize all kinds of pollution and the causes of pollution.Think about a problem: What can we do to save the earth? (Show some pictures to help the students answer the problem)3)Enjoy a short video and introduce the final learning objective of this lesson: Protecting environment is our responsibility. Lets take actions together! Start from me, from the little things. Step 8 HomeworkPlease write down a passage about how to save our earth. Then you can share it with