英语教学 Unit4 GlobalWarming The Second PeriodReading教学设计.docx

Unit 4 Global Warming 梁春宇The Second PeriodReading一、 Teaching AimsReading part in students' book1、 Ability AimsTo train the students' ability in skimming & scanning.To help students to become more aware of environment issues and develop further their sense of responsibilities of saving energy and protecting the environment.2、 Knowledge AimsTo lead the students to get some information on green house effect through reading.二、 Teaching important pointsa. Understand the cause of green house effect.b. Understand the two attitudes among scientist toward globe warming.c. Discuss what attitude wc should take towards globe warming.三、 Teaching methodCommunicative Approach, Task-based ApproachTeaching Aids Multi-media四、 Teaching ProceduresStep I Pre-readingAsk the students to get ready for reading by discussing about the usage of energy, and which is renewable and which is not.Step II Reading1 .Let the students skim the whole passage and finish the required questions:1) What is the green house effect?2) What would the earth be like with this green house effect?2. Help them to have a better understanding of the article by:1) dividing the passage into 4 parts and discussing their main ideascomparing the attitudes of two scientistsDr. Janice Foster:Carbon dioxide has caused the global temperature to . An increase of degrees would be a and could be very serious.George Hambley:More carbon dioxide is a thing , which makes crops and will encourage.2) summing up the text:There is a debate over whether or has caused the global warming.Many scientists believe that people have caused it by burning like coal, natural gas and oil to produce . When , and trap heat from the sunand therefore the earth, we call it the.Some scientists think global warming will be a thing while some just think.Anyhow no one knows what the effect of the global warming will be like. But we all are very clear that we should do about it andshould not let it be .Step III Post-readingIn order to widen students' views and further consolidate their knowledge on the topic, hold a discussion of what we can do in our daily life to save energy.Homework: Write a composition with the topic of “For the sake of ourfurture, save our energy”