英语_牛津译林_选修7_Unit_3_The_world_online_精品课件.pptVIP

Detailed-reading: True or false questions 1.The two search services give us direct links and the information is chosen and organized differently. 2. The links of the search engines are classified by subject. 3. The information in subject directories has often been evaluated, and someone has decided that the information is relevant and correct. 4. People will proofread their own writing and correct errors that they made. 5. Remember to put key words in double quotation marks to help you find the information you need. 6. To copy the words just as you found them is not only cheating, but also illegal. Language points: A.Important phrases: 1. do research on 2. the more… the more… 3. keep in mind 4. be classified by 5. key words 6. be related to 7. make a decision 8. be divided into 9. a bunch of 10. up to date B. Key words: 1. classify vt. 分类,归类 classification n. classified adj. eg. 1)Zoologists classify them according to the structures of the bodies. 2)Please put the classified materials into the drawer. 2. evaluate vt. 评价,估计 evaluation n. eg. 1) The teacher evaluated the performance of each student. 2) The scientists were still evaluating their data. 3. specific n. 特效药 (specifics pl.) adj. 详细而精确的，明确的，特殊的，特效的 specification n. specifically adv. eg. 1) Education should not be limited to any one specific age group. 2) The trouble with Bill was that he never had a specific aim in life. 4. consult v. 商量/议，请教，参考，考虑 eg. Have you consulted your doctor about your illness? 5. confirm v. 确认，确定，证实 eg. 1) Please confirm your telephone message by e-mail. 2) The statement has been confirmed by evidence. 6. attach v.附上，贴上，附加，隶属，加在…之上（常和to连用） eg. 1) This hospital is attached to the medical college nearby. 2) The employee was attached to the sales department. Now you and your group are going to use the Internet to do research on a topic, and then make a poster explaining how you have searched and what you have found.