Unit3 The world online Project教学设计 单 元：Unit 3 The world online 板 块：Project Thoughts on the design: 本课引导学生进行探究式学习，把英语听、说、读、写的训练从课堂内拓展到课堂外。首先向学生提供了与单元话题（The world online）相关的阅读材料，让学生从中受到启发，并引起学生的兴趣展开活动：通过小组讨论、分工合作、信息检索等形式在网上针对一个主题进行调查研究，并将调查的结果制成海报。最后，与同学们分享活动的心得，培养综合运用语言的能力。 Teaching aims: After learning this period, the students will be able to: learn about two sea rch services and what should be taken into consideration while researching on the Internet; use the Internet to do research on a topic by using the information and instructions in the text; make a poster e xplaining how they have searched and what they have found. Step 1 Lead-in (PPT 4) Begin the cla ss by asking students in what ways they get information. After the discussion, arouse students’ thinking by asking them, “What is the fastest growing source of information in the world today ” Step 2 Skimming (PPT 5-6) Allow the students two or three minutes to go through the text quickly to find the answers to the questions on the screen: “When using the Internet to do research, you should keep some steps in mind …” Answer: Step one: choosing a search service Step two: searching for information Step three: using your information Step 3 Careful reading for detailed information (PPT 7-14) 1. Step One: choosing a search service 1）Ask the students the following questions: What are the two search services mentioned in the guide What do they both give us Can you set some examples of search engines Answers: Search engines and subject directories. They both give us direct links. Google, Yahoo, Lycos and Excite. (2)True or false questions: Search engines are a type of computer program. Search engines present evaluated contents because the information has been checked by a person. You need to be pa tient when using subject directories because the links go to the full articles or pages. The links of the search engines are not classified by subject. Subject directories not only present correct information, but also are up to date. Answers: T F F T F 2. Step two: searching for information 1）There are se veral things to take into consideration when you are searching … Answer: Information gets old. People put information on the Internet. The way you type your key words makes a difference. 2）Find the right answer: （1）Where will many sites state the date A. In the middle of the page. B. At the bottom of the page. C. At the front of the page. D. Usually on the right side. （2）According to the passage, why do we usually need to check the source of the information we find A. Because the date is too old. B. Because we can’t surf on personal web pages. C. Because not every person bothers to read over their own writing and make corrections. D. Because we are afraid of virus. （3）Which of the f ollowing web pages is much better for ... ...
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