湖南省茶陵县高中英语 Unit 3 Tomorrow’s World Word power教案 牛津译林版必修4.doc

unit 3 tomorrows worldword powerforming abstract nouns from verbs and adjectives & words related to computers and the internetteaching aims:1) to learn how to form abstract nouns from verbs and adjectives by adding suffixes.2) to know some words related to computers and the internet, and to apply them practically.teaching important and difficult points:1) how to make students master the rules of forming abstract nouns from verbs and adjectives. 2) make students expand related vocabulary and apply them practically.teaching approaches:1) explanation method to make students master the rules of forming abstract nouns from verbs and adjectives. 2) description method to make students to master some words related to computers. 3) exercise method to consolidate what have learnt in class.teaching aids: multimedia and a blackboard teaching procedures:step 1 brainstorming1) show them two groups of words and ask them to tell the difference between the two groups of words.2) ask them to think about more abstract nouns. give them more abstract nouns and ask them to think about how to form abstract nouns from verbs and adjectives.step 2 forming abstract nouns from verbs and adjectives1. we can form abstract nouns from some verbs and adjectives by adding suffixes.1). adjectives abstract nounsnounsadjectivessuffixloyaltyloyal-tyillnessill-nessrealityreal-ityexercise2). verbs abstract nounsnounsverbssuffixtrainingtrain + ingfailurefail+ ureperformanceperform + ancedependencedepend+ encemovementmove+ mentdiscussiondiscuss+ ioninformationinform+ ationexercisetips:sometimes we need to change the final letters of a word before adding suffix:produceproduction silentsilencedecidedecision prettyprettinesspleasepleasure 2. read about the history of the worlds most successful online businesses. use the plural forms to fill in the blanks.answers:1) development 2) failure 3) connections 4) improvements 5) achievement step3 words related to computers and the internet1 revise names of some parts of the computer.(screen, monitor, speaker, keyboard, mouse, cd-rom, printer)2 teach ss to learn more words related to computers, especially the most up-to-date hardware: (hard drive, floppy disk, floppy disk drive, u-disk, rom, ram, cpu)3 teach ss to understand the functions of different parts of a computer. partfunctionflash diska flat piece of plastic for storing informationkeyboarda set of keys for typingprintera machine that puts the words and pictures onto paperscreena part where you can see the words and picturesmonitora screen that shows information from a computerstep 4 more words related to computersscanner 扫描器 sound card声卡hyperlink 超链接 network cardcursor 光标 click点击ask them to complete the poster on page 47.answers: 1) keyboard 2) mouse 3) data 4) cpu 5) e-mails 6) surf 7) download 8) software