Unit 3 The World OnlineReading (2)---学案Teaching aims : To help the students better understand the passage by explaining some difficult words and phrases .in the first part .Teaching important points : To explain the usages of the following : that is to say , value , turn to , whether , a waste of remainTeaching difficult points : How to grasp these language points and practice them Teaching methods : Reading , explaining ,practising Teaching procedures :Step one : Greetings and revision Greet the whole class as usual . Check the homework exercise . Part E on page 37 . Answers : 1. Internet 2. debate 3. speakers 4. experts 5. social ties 6. heavy 7. aspect 8. up-to-date 9. disabled 10. statistics Step two : The analysis of the first part . After we got the main idea of the passage . Now today we will mainly deal with some language points in the first part .Now , please read the passage together and pay attention to your pronunciation and intonation . 1. that is （to say ） 亦可，换言之，也就是说， 在句中为独立成分，作插入语，位置较为灵活。He was found innocent in the court ; that is to say , the cour could not convict him legally . : That is to say , men rule the world , but their mothers and wives rule them . 2. value n. 价值 Vt. 给---估价， 给----评价，重视 e.g. I’ve offered 500 yuan for my old car but its value is much 用心 爱心 专心higher .Smoking has little value except in helping to calm the nerves . I valued this bag at 5o yuan . be of great / much /little /no value valueless , valuable values n. 价值观 3. in need of 需要 There is no need to ---- 没必要 The army is in great need of food at present . There is no need to tell him . 4 turn to sb (for...
