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1、 Unit 3 Computers话题素材电脑网络科技话题词汇1convenience n. 方便；便利 2.beneficial adj. 有益的；有好处的3electronic adj. 电子的 4.technology n. 技术；科技5update n. & vt. 更新；(使)现代化6be_addicted_to 对上瘾7negative effects 负面影响 8.with_the_help_of 在帮助下9make a difference 有影响；有关系10shop online 网购11change ones life 改变某人的生活12improve_the_qualit
2、y_of_life 改善生活质量13more_and_more_popular 越来越流行14surf_the_Internet 上网浏览信息(网上冲浪)15contribute to . 导致；促进经典佳句1With_the_help_of the computer, it_has_become_possible for humans to_work at home.在电脑的帮助下，人们在家办公已成为可能。2There_is_no_doubt_that spending too much time surfing the Internet will do_harm_to teenagers.
3、毫无疑问，花费太多的时间上网对青少年不利。3We have to say it_is just the Internet that is making our life more colourful and comfortable.我们必须承认正是网络使我们的生活更加丰富多彩和舒适。精美语篇Recently our class discussed the advantages and disadvantages of surfing the Internet. Here are our conclusions.Of course, surfing the Internet clearly ha
4、s some advantages. There is no doubt that the Internet makes communication easier and helps us keep up with the latest information. It also provides us with various ways to kill time, such as online shopping, online movies and online chats with friends.Like anything else, the Internet is not perfect
5、. Being addicted to it can waste a lot of time, especially for us students; not only can our studies be harmed by our spending too much time online, but we often hear news of students who met dangerous people online or even got cheated.In my opinion, when surfing the Internet, we should be aware of
6、both the advantages and disadvantages. Only in this way can we really benefit from it.高频单词1calculate (vt.) 计算calculation (n.) 计算2universal (adj.) 普遍的；通用的；宇宙的universe (n.) 宇宙；天地万物3simplify (vt.) 简化simple (adj.) 简单的simply (adv.) 仅仅；只；不过4operator (n.) (电脑)操作员；接线员operate (v.) 运转；工作operation (n.) 手术；运作5l
7、ogical (adj.) 合逻辑的；合情理的logically (adv.) 逻辑上；合逻辑地；有条理地6technology (n.) 工艺；科技；技术technological (adj.) 科技的7intelligence (n.) 智力；聪明；智能intelligent (adj.) 智能的；聪明的8solve (vt.) 解决；解答solution (n.) 解决；解答9reality (n.) 真实；事实；现实real (adj.) 真正的；真实的really (adv.) 真正地；确实地10personal (adj.) 私人的；个人的；亲自的personally (adv.)
8、 就个人而言；亲自personality (n.) 个性；人格；名人11total (adj.) 总的；整个的 (n.) 总数；合计 (vt.) 共计；总计totally (adv.) 完全地；整个地12application (n.) 应用；用途；申请apply (v.) 应用；申请applicant (n.) 申请人；求职者applied (adj.) 应用的；实用的13finance (n.) 金融；财经financial (adj.) 金融的；财政的14explore (vt. & vi.) 探索；探测；探究explorer (n.) 探险家；勘探者exploration (n.) 探
9、索15anyhow (adv.) (也作anyway) 无论如何；即使如此16goal (n.) 目标；目的；球门；(进球)得分17happiness (n.) 幸福；快乐happy (adj.) 高兴的；快乐的18signal (vi. & vt.) 发信号 (n.) 信号19type (n.) 类型 (vt. & vi.) 打字typist (n.) 打字员20arise (vi.) 出现；发生arose (过去式)arisen (过去分词)21electronic (adj.) 电子的electricity (n.) 电；电学22appearance (n.) 外观；外貌；出现appea
10、r (vi.) 出现23character (n.) 性格；特点characteristic (adj.) 典型的；独特的；特有的 (n.) 特征；特色重点短语1from_then_on 从那时起2go_by 时光流逝；顺便拜访 3as_a_result 结果4of_high_quality 高质量的 5in_a_way 在某种程度上 6make up 弥补；化妆；编造；构成7after all 毕竟8with the help of 在的帮助下9deal with 处理；安排；对付10watch over 看守；监视热点句型1before “之后才”，引导时间状语从句I developed
11、very slowly and it_took_nearly_two_hundred_years_before (差不多过了两百年才) I was built as an analytical machine by Charles Babbage.(教材P18)2as “随着”，引导时间状语从句 As_time_went_by (随着时间的推移), I was made smaller.(教材P18)3so . that . “如此以至于”，引导结果状语从句Over time my memory has developed so_much_that (如此快以至于), like an elep
12、hant, I never forget anything I have been told！(教材P18)4It isadj.to do sth.“做某事是的”I think its_impossible_to_live (无法生活) without computers！(教材P19)5by the time . “到为止” By_the_time_I_was_sixteen (在我满十六岁时)，my dream had come true.(教材P20)6what引导表语从句After all, with the help of my electronic brain which neve
13、r forgets anything, using intelligence is what_Im_all_about (我的一切)！(教材P23)同步训练在空白处填入1个适当的单词或括号内单词的正确形式。1From then on, I grew _ (rapid) both in size and in brainpower.答案：rapidly2By the 1940s I _ (grow) as large as a room, and I wondered _ I would grow any larger.答案：had grown; if3My memory became _ la
14、rge that even I couldnt believe it!答案：so4I was always so lonely _ (stand) there by myself, until in the early 1960s they gave me a family _ (connect) by a network.答案：standing; connected5Since the 1970s, many new applications _ (find) for me.答案：have been found6I have also been put into robots and use
15、d _ (make) mobile phones as well as help with medical operations.答案：to make7Anyhow, my goal is to provide humans _ a life of high quality.答案：with8We are determined _ (create) an even better system.答案：to create9She programs us with all the possible moves she has seen while _ (watch) human games.答案：watching10She prepares reliable moves to
