必修3module4至module6教案.doc
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1、教师工作八认真一、认真制定学期学科教学计划二、认真备课三、认真上课四、认真设计、评改作业五、认真辅导六、认真成绩考核和评定七、认真实习、实验八、认真做好期末教学总结授课内容Module 4 Sandstorms in Asia备注教学目标知识与技能To help students to know the causes and effects of a sandstorm and solutions过程与方法Skimming, scanning, asking and answering activity and discussion.情感态度价值观To encourage students t
2、o talk about ways to protect the environment教学重难点How to help students to learn about sandstorms and the environment媒体运用ppt学法指导Skimmingand task-basedmethod.教学过程Period 1 IntroductionStep 1 Lead-inWeve learnt some disasters in the last module. Today well continue to learn about another disastrous weath
3、er - Sandstorms.Step 2 Warm-up1. Can you use some words to describe the sandstorm?Sand, frightening, strong wind, dust, desert, disaster, dirty.The sandstorm usually happens in the northwestern provinces o f Gansu and Qinghai, as well as Xinjiang and the Inner Mongolia.The visibility is rather low.
4、You may see clouds of yellow dust in the air.Its hard to breathe.The dusty weather has reduced visibility.Severe sandstorms happened very often in the 1980s and 1990s.2. Filling in the blanksStep 3 Discussion1. Whats the cause of sandstorms? What caused sandstorms?授课内容备注Sandstorms are caused by stro
5、ng winds blowing over loose soil or sand, and picking up so much of that material that visibility is reduced. In desert regions at certain times of the year, sandstorms become more frequent because the strong heating of the air over the desert causes the lower atmosphere to become unstable. This ins
6、tability mixes higher winds in the middle troposphere downward, producing stronger winds at the surface. In the United States, these events are often referred to as dust storms. Ineffective protection of constructive sites; Topographical factor (desert); Atmospheric factors (air pollution, high temp
7、erature & little rain); Excessive cultivation of farmland; Deforestation; Overgrazing.2. Where in China do sandstorms begin?The sandstorm usually happens in the northwestern provinces o f Gansu and Qinghai, as well as Xinjiang and the Inner Mongolia.3. Damage of sandstormsa. Sandstorms can pollute t
8、he atmosphere and carry away top soil. When the top soil is carried away, on which plants grow, land becomes barren, yielding much less.b. Also the breaking out of sandstorms brings more solid pollutants into the atmosphere and damages the environment.c. Even sandstorms can kill people and animals a
9、nd pull down buildings. In fact, sandstorms cause as much damage as typhoons and hurricanes. 4. What should be done to prevent sandstorms?Plant trees, save water, dont deforestation and overgrazinga grassland community that has been altered to desert by overgrazing.5. What should you do in a sandsto
10、rm to protect yourself?Step 4 HomeworkPreview the reading part师生活动Correct some pronunciation and gramma mistakes教学反思作业布置Preview the reading part授课内容Module 4 Sandstorms in Asia备注教学目标知识与技能1.learn some language points.2.Talk something about Sandstorms过程与方法1.The students should read the text quickly and
11、 carefully, and then find the answers to the questions.2.The students should talk something about sandstorms in English.情感态度价值观Let the students know the importance of protecting our environment教学重难点Talk something about “ sandstorms in Asia”.媒体运用ppt学法指导Task-based method教学过程Period 2 Reading&VocabularS
12、tep1 Lead in Show a picture of sandstorm and give a brief introduction and some questionsLet students listen to the questions carefully and talk freely, and then give the answersStep2 Fast-readingGive some tasks1.Where do sandstorms happen in the world?2.How are people in sandstorms?3.What should yo
13、u do in sandstorms?Step3 Intensive-readingGive some tasks:1.Where do sandstorms happen in Chian?2.What cause sandstorms?3.How do we prevent desertification?Scan the text carefully and solve the questions授课内容备注Step4 Deal with language points1.so that2.be caught in3.as a result of4. cut down5.dig up6.
14、advise sb.(not)to do sth. 7.preventfrom Learn by heart and do the translation exercise.Check the reading result and the students ability of learning by themselvesStep5 Exercises in Post-readingGive some tasks1.Exercise1.Judging “T” or “F”2.Exercise 23.Check the answers with the whole class.Finish th
15、e questions.Check the students reading comprehensionStep 6 Topic discussionShowing the picture of sandstorm again, and give the following taskConclusion: We should protect our environment.Discuss in groups and complete the chart.Let the students know the importance of protecting our environmentStep
16、7 SummarySummarize the content of the lessonStep 8 HomeworkWriting the summary of the text师生活动1. Lead in by a picture of sandstorm and then read and talk.2. Learner-center approach and based learning. 3. Learn individually, learn in groups.教学反思作业布置Writing the summary of the text授课内容Module 4 Sandstor
17、ms in Asia备注教学目标知识与技能To train the students reading ability and language points过程与方法Learner-center approach and based learning.情感态度价值观Let the students know the importance of protecting our environment教学重难点 Learn individually, learn in groups.媒体运用Multimedia学法指导Fast reading, intensive reading教学过程Period
18、 3 Cultural CornerStep 1 Fast readingRead the text quickly and then answer the following questions .1. How do countries in Europe try to improve the environment?2. How is the garbage dealt with in Germany?3. When did the Green Movement begin in Europe? 4. What does the green movement try to do ?Step
19、 2 Careful reading(一) Read the text on P39 carefully and tell the following statements are TRUE of FALSE.1. People in Germany put their garbage into the same bags.2. CFCs, chemicals which are found in refrigerators and aerosol cans, are allowed.3. There are laws that allow people to burn too much co
20、al.4. In the 1960s, Green Movement began.5. It collects information about how industry is damaging the environment and gives this information to TV.授课内容备注(二)Read the text on P39 again carefully and then answer the following questions .1、Whats the main idea of the first paragraph ?2、Which sentence ca
21、n be replaced by the following one ?Several countries do a better job in protecting the environment compared with other countries .3、Translate the following sentence into Chinese .In the 1970s , as people learnt more about environmental problems ,the “Green” movement began and soon spread all over E
22、urope.Step 3 Language points allow vt. “允许,许可”,与permit 意思基本相同,多数情况下可以互换。但准确 地说,allow 有默许的意思,permit比较正式一点。allow / permit sb. to do sth. 允许某人做某事 allow / permit doing sth. 允许做某事if possible是if it is possible 的省略形式。当if, when,while,until, unless, once, whether 等引导的状语从句的主语与主句的主语相同,并且从句中含有系动词be时,或从句的主语是it 且
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