1、,Unit 4 The Information Age 信息时代,Learning goals(period1),Computer,Cellphone,TV,Warming Up,Why are TV, cellphones, and computers so popular?Can you use these things in a good way?,Lead in,Hot words,use v. 用，使用 juz n. 利用，用途 jus potato n.马铃薯，土豆 couch potato 电视迷mouse potato 电脑迷，网虫phone n.电话cellphone/mob
2、ile phone,useful adj.有用的,usefully adv.有效地,Hot words,spend v.花费 （spend spent spent）spend (in) doing 花费做某事spendon sth. 在上花费spend/cost/take的区别spend 人cost/take 物front n. 前面，正面 in front of (外)in the front of (内),Hot words,chat online 网上聊天 addiction n.成瘾，沉溺 addict v. 沉溺，嗜好be/get addicted to 上瘾，痴迷于 science
3、 n.科学scientist n. 科学家scientific adj. 科学的,ion,Hot words,technology n. 技术，工艺technical adj. 科技的，工艺的(bring brought brought) bringtosight n.图像，视觉sightseeing n.观光，旅游 live v. 居住 lv adj. 现场直播的，实况的 lav,Hot words,turn v.转动，旋转turn left/ right on 打开（电灯、自来水、开关）off 关闭（电灯、自来水、开关）up 出现，调高（音量）down 拒绝，调低（音量）to 寻求帮助，求
4、教e.g Dont turn to him.不要求助于他。 settle v.（使）安放settle on 选定settle down 坐下，安定下来,turn,Part1(para.1)-Both TV and the Internet are great wonders. 电视和网络都是伟大的奇迹。,Part2(para.2-3)-The advantage and disadvantage of TV. 电视的优点和缺点。,Part3(para.4-5)-The advantage and disadvantage ofthe Internet.网络的优点和缺点。,Part4(para.
5、6)-We should make good use of them. 我们应该好好利用他们。,TV and Internet,Reading (fast reading),信息时代,Reading,Part1(para.1)-Both TV and the Internet are great wonders. 电视和网络都是伟大的奇迹。,bothand 两者都,Hot words,book v. 预定 book tickets 订票without prep. 无，没有without sth./doing municate v.通讯，交流communication n.通讯，交流 commu
6、nicate with sb. 与某人交流,Hot words,a variety of 各种各样的= all kinds ofresult from 由引起result in 导致grow v. 生长，成长growth n. 生长，成长opinion n.意见，看法in ones opinion 根据某人的看法,1. TV brings the world into our home in sight and in sound. 电视用图像和声音把世界带到我们家里来。in+抽象名词 “以的方式，途径”in English E.g You must write a message in cod
7、e.你必须用密码写电文。,Part2(para.2-3)-The advantage and disadvantage of TV. 电视的优点和缺点。,Reading,2. It tells us what is going on across the country and all over the world. 它告诉我们祖国和世界各地正在发生什么事情。go on “发生，进行，继续”E.g The hot weather will go on for some time.炎热的天气还要持续一段时间。,Part2(para.2-3)-The advantage and disadvant
8、age of TV. 电视的优点和缺点。,Reading,3. Many children also watch too much TV and sometimes even forget to do their homework. 许多孩子也看太多电视，有时甚至忘记做作业。forget to do sth. “忘记去做某事” forget doing sth. “忘记做过某事” E.g I forget to close the window. I forgot closing the window.,Part2(para.2-3)-The advantage and disadvantag
9、e of TV. 电视的优点和缺点。,Reading,4. So, parents and teachers are worried about this. 因此，家长和老师都很担心这种情况。be worried about “担心，忧虑” =worry about E.g Dont worry about your son.=Dont be worried about your son.不要担心你的儿子。,Part2(para.2-3)-The advantage and disadvantage of TV. 电视的优点和缺点。,Reading,5. The Internet has ch
10、anged the way (we live, work, learn and play) .互联网改变了我们生活、工作、学习和娱乐的方式。(定语从句)修饰the way 的定语从句的引导词可用that, in which或省略。e.g I dont like the way he speaks to his mother. 我不喜欢他和他妈妈说话的方式。,Reading,Part3(para.4-5)-The advantage and disadvantage ofthe Internet.网络的优点和缺点。,5.These netizens get addicted to compute
11、r games 这些网民迷恋网上游戏 be/get addicted to +n./v-ing “迷恋于” E.g The children are addicted to computer games.孩子们对计算机游戏上了瘾。be used to 习惯于look forward to 期望get down to 着手做object to 反对,Reading,Part3(para.4-5)-The advantage and disadvantage ofthe Internet.网络的优点和缺点。,+V-ing,6. The Internet addiction, mostly resulting from playing online games, is doing a lot of harm to the and interfering with their studies. 网瘾，多源自网络游戏，正在给青少年的成长和发展带来很大危害并干扰他们学习。result from 源自，由引起do harm to 对有害interfere with 妨碍，干扰,Reading,Part3(para.4-5)-The advantage and disadvantage ofthe Internet.网络的优点和缺点。,Goodbye，Boys and Girls！,
