课 题 Unit 3 Language in use 共 1 课时 主备教师 使用教师 备课日期 上课日期 1.Knowledge objectiveTo practice [来源学科网][来源:学§科§网Z§X§X§K][来源:学科网] compounds, derivatives, word-building: conversion教学目标 [来源:Z|xx|k.Com]2.Ability objective Enable students to learn how to protect environment and Earth Hour.[来源:Zxxk.Com]教材分析 3.Moral objective To arouse the awareness of students protecting environment. 教学重难点 To learn word-building: compounds, derivatives, conversion 课 型 Revision and application 授课方法 PWP method, task-based method 教具准备 A tape recorder, multimedia and some pictures 教与学的设计 我的修改
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Chapter 1 Lead-in : Warming up(营造氛围，导入新课) Step 1 Language practice Reuse means “use again”. Though pollution is heavy now, I don’t think it’s hopeless. Step 2 Make a new words. Join the parts of words in Box A with the words in Box B. You need to use some of the parts more than once. A –able -ful im- -less re- un- B care collect hope possible use usual wanted waste Chapter 2 The students can learn by themselves, and ask some questions about the study. (自主学习 提出疑问) Step 3 Now work in groups. Play the guessing game English for Fun. English for Fun 1. full of care ____________ 2. can be collected ____________ 3. full of hope ____________ 4. without any hope ____________ 5. not possible ____________ 6. not usual ____________ 7. without any use ____________ 8. use again ____________ 9. not wanted ____________ 10. making a lot of waste ____________ Step 4 Learning to learn Sometimes if you know the meaning of the parts of a word, you can work out the meaning of the whole word. re + new + able; re = again, 2 able = can be renewable = can be new again Chapter 3 The students can learn the main point with the help of the teacher, and solve the problems. (精讲点拨) Step 5构词法 1. 合成法 将两个或两个以上独立且语义不同的单词合在一起构成新词的方法叫做合成法。合成法是一种比较灵活的构词方法，可以合成名词、形容词、副词、代词、动词等。例如：afternoon, sportsman, blackboard, sportsperson, newspaper, airplane, classmate, grandfather 等就是通过合成构词法构成的名词；kind-hearted, middle-aged, hard-working 等为合成形容词；however, maybe, himself, everyone, nothing, overlook 等也都是通过合成法构成的单词。 2. 派生法 通过在词根前面加前缀或在词根后面加后缀构成一个新词的方法叫作派生法。要通过派生法理解和记忆单词, 我们需要掌握常见的前缀和后缀及派生规律。 (1) 常见前缀 前缀 dis- en- im-, in- 不 含义 例词 disagree, dislike 使……处于某种状态 enable, enrich 不 impossible, inexpensive impatient, inter- mis- non- re- un- 在……之间, 相互 错误地 不, 非 再, 重复 不 international, interconnect mislead, misunderstand non-smoker, non-native rewrite, retell unable, unhappy, unpopular
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(2) 常见后缀 后缀 -er, -or -ian -ing -ist -ment -ness -th -tion 构成名词 功能 例词 teacher, worker, visitor musician building, painting, shopping, meaning artist, scientist agreement, government coldness, happiness, illness truth, warmth competition, invitation -ty -ble, ible activity, safety comfortable, eatable, enjoyable, possible, probable -al environmental, international, national, 构成形容词 traditional -ful -ive -less -ly -ous -teen -th -ty -ly 构成副词 构成数词 careful, helpful, useful active, expensive careless, helpless, homeless, useless friendly, lovely, monthly, weekly dangerous, famous eighteen, fifteen, seventeen fifteenth, fifth, fortieth, seventh forty, sixty, twenty badly, carefully, carelessly, happily, quickly education, information, (3) 派生规律 由一个词根加上相应的词缀可以派生出名词、形容词、副词等，掌
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