新人教選修六-unit-4-global-warming單元教學(xué)設(shè)計(文件)
【正文】 型中that后的從句應(yīng)該用虛擬語氣。 13. It is necessary ( for sb) to do sth． 14. It is (just) like sb to do sth． 本句型為“某人(恰恰)是……樣子”。 15. It is up to sb to do sth． 本句型表示“誼由某人做……”。主句如用一般過去時，則從句用過去完成時。t been to the Great Wall for ages. — No, I don39。 what D. when。 in D. that。 on B. that。 what B. what。 3. It looks (seems) as if．．． 本句型中的as if引導(dǎo)一個狀語從句，常譯為“看起來好像……”。強調(diào)的主語如果是人，that可以由who換用。 例：It39。常譯為“據(jù)建議；有命令……”。表示出乎意料，常譯為“竟然”。It is…since…是常規(guī)句型，但 選項中有迷惑項出at，就把考生注意力引向了強調(diào)句型，使得題目有了難度。George Hambley believes that global warming will do good rather than harm to the earth.6.學(xué)情分析 The students are interested in the topic .After a year’s English learning ,most of them have formed some basic reading skills ,which contribute to the development of the class.教學(xué)重點1. Improve the students’ reading ability.2. Master the useful words and expressions.教學(xué)難點1. How to help the students master the usage of the useful words and phrases in the passage .2. How to improve the students’ reading ability .教學(xué)目標 一、知識目標To master the expression about global warming, and learn to analyze the difficult sentences.二、技能目標Can understand the main idea of the whole passage（四）情感態(tài)度目標To know the importance of protecting the environment.教學(xué)方法 Taskbased approach and municative approach 教學(xué)手段 Some slides , a taperecorder and a blackboard .教學(xué)過程設(shè)計教學(xué)步驟教師活動學(xué)生活動Step 1Revision Check the homework Read the new words in this period Step 2 Leadin As we know , we depend on energy to do many things in our daily lives . For example , energylights our cities and heats our building . Do you know what other things we use energy for ? Where does all this energy e from ? Make a list of things that use energy and make another list of as many sources of energy as you can .Answer the questions aloud Step3Pre reading Get the Ss to look at the pictures and the title of the reading passage and predict the content and then lead into the new lesson.Look at the picture and try to discuss the uses of a greenhouseStep4Fast reading Ask students’ to skim the text and match the main idea with each paragraph.Para1
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