Unit 3 The world online Project 导学案 1.doc

Unit 3 The world online Project 导学案 1Studying task: Doing research on the InternetStudying aims: 1. Learning about two search services and what should be taken into consideration while researching on the Internet；2. Using the Internet to do research on a topic by using the information and instructions in the text.Self-education(自主学习): Task 1: Lead-in Qs: 1. In what ways do you often get information？2. What is the fastest growing source of information in the world today？Task 2: SkimmingAllow you three minutes to go through the text quickly to find the answers to the question:When using the Internet to do research， what steps should you keep in mind？Step1: choosing a search service； Step2: searching for in formationStep3: using your informationTask 3: Careful reading for detailed information1. Step one: choosing a search serviceAnswer the following questions:(1) What are the two search services mentioned in the guide？ Search engines and subject directories.(2) What do they both give us？ They both give us direct links.(3) Can you set some examples of search engines？ Googles， Yahoo and Baidu.1. Step two: searching for information There are several things to take into consideration when you are searching. What are they？ a). Information gets old. b). People may put incorrect information on the Internet. c). The way you type your key words makes a difference.3. Step three: using your informationFill in the blanks:To copy the words just as you found them is not only cheating， but also not legal. So you should remember to:1) Write an _outline_ of the information you have found.2) Use your own _words_ and make your own _decisions_ about what it means.3) _Attach_ a list of the _websites_ you got your information from.Team work(合作探究): 重点短语、句子的理解和记忆A. Translate the following phrases into Chinese. 1. keep- in mind 把-记在心上，牢记 2. do research on 对-做研究 3. be classified by 被分类，被归类 4. be linked to 与-有关 5. comb through sth (for) 仔细搜寻 6. up to date 最新的，时髦的 7. take into consideration 考虑，考虑到 8. get old 变老；过时 9. at the bottom of 在-底部 10. as a general rule 按照常规 11. be sure about 对-确定，有把握 12. make a difference 有影响，起重要作用 13. search for 搜寻/索 14. make decisions 做决定 15. a list of -的列表或清单 16. follow these tips 遵循这些建议 B. Language points1. The results of your search are divided into specific subject categories.(L23-24)divide into 意为：_把-分成-_译：1). 全班分成几个小组讨论该题目的几个不同部分。The class is divided into several smaller groups to talk about different parts of the subject. 2). 一部小说通常分为若干章节(chapter). Usually， a novel is divided into chapters. “把他分成两半”可以说: divide it in two/ divide it in half/ divide it into halves试比较: divide & separatePlease divide the apple into three parts. 请把这个苹果分成三部分。 Please separate the good from the bad. 请把这些好的与坏的分开。 【归纳总结】：separate-from: 把原本分离的物体分开 divide-into: 把整体分成若干部分 Fill in the blanks: He _divided_ the cake among the children. Please _separate_ the white shirts from the colored ones.2. The way you type your key words makes a difference. (L43)make a difference: 意为 产生影响；要紧；重要；有作用 译：1). Your help has made a big difference - I understand the work better now. 你的帮助对我有很大的作用现在我能更好地理解这份工作了。 2). One false step will make a great difference. 失之毫厘，差以千里。 3. Instead， you get a bunch of titles of articles or pages(L24-26) a bunch of “ 很多 ” 在bunch 的前面还可以有形容词修饰，在 of 后通常接可数名词，有时也接集体名词，该介词宾语可以是物，也可以是人。vA large bunch of candidates participated the college enrollment examination last year.v译：_去年有相当多的考生参加了高考_. a bunch of 一串；一束；一捆；一群/伙 一串葡萄 _a bunch of grapes_ 五束花 _five bunches of flowers