Unit4Cyberspace单元重点知识

班级_小组_姓名_层次_Unit 4 Cyberspace (11)单元重点知识 审稿：高一英语组Tips: Every man is the master of his nown fortune.人人都是自己命运的主宰Step 重点词组1.offer sb. sth.=offer sth. to sb. 给某人提供2.it is likely that -. 可能会发生什么sb+be +likely to do- 3.It is possible for sb to do sth. 某人可能会4.focus (sth) on sth. 对准，把集中于5.turninto reality 把变成现实6.in reality 实际上7. have an effect on 对有影响8.offer to do sth. 主动提议做9.It is obvious that 明显的10.It is clear that 是清楚的。11.come true 实现12.realize ones dream 实现梦想13.as if/though 如同，好象14.in the last/past 30 years 在最近的30年15. be optimistic about 对乐观16.be optimistic about 对悲观17.find out 弄清楚，查明18.get in touch with 与某人取得联系19.lose touch with 与某人失去联系 20. keep in touch withstay in touch withbe in touch with 与某人保持联系21.be out of touch with 失去联系（表状态）22. be up to 从事于，忙于23.hang on 紧紧握住；抓住不放24.suggest +that 从句(should )+v. 建议 25.Whats more 另外，而且26.imagine doing sth 想像做某事 27.imagine sth/sb to be 认为28.go wrong 出毛病29.allow sb to do sth 允许某人做某事30.connectto 把和连接31.all sorts of 各种各样32.take an action 采取措施33.cause chaos 引起混乱34.in the flesh 本人亲自35.depend on 依靠，依赖36.be located 位于37.go back to 追溯到38.as well as 和也40.be known as 作为而被知41.surfing the internet 在网上冲浪42.give up 放弃43.do research 做研究Step 重点句型1.Personally, Im more interested in virtual universities than virtual reality holidays.就我个人而言，我对虚拟大学比对虚拟旅游更感兴趣。1. I have lots of work to do. 我有许多工作要做。2. In the last thirty years, the internet has grown rapidly. 在过去的三十年里互联网增长迅速3. In 1983, there were only 200 computers connected to the internet。在1983年，只有200台电脑与互联网联接。4. But I still find it hard to imagine. 但是我发现这仍是难以想象。 注意在本句中，it是形式宾语，动词不定式to imagine是真正的宾语。 【拓展】find+宾语+宾补结构如下：(1)find+宾语+宾补（形容词/名词/副词/介词短语/doing）(2)find oneself doing sth/find oneself in 不知不觉地发现自己在做/处于(3)主语+ find+it+从句/动词不定式在这一结构中，it是形式宾语，动词不定式或从句是真正的宾语。5.Peter Taylor finds out how computers and the Internet are going to affect our lives .Peter Taylor发现了计算机和因特网将会怎样影响我们的生活。find out 意思为：经过努力查找。affect 影响 have no/little/some/much/a bad affect on对没有/几乎没有/有些/有很大/有不良影响。6.She also believes that, in the future, we will entertainment from the Net and that television will probably disappear . 她相信，在将来，我们能从网上获得娱乐，并且，她相信电视可能会消失。【关注】当谓语动词后跟两个或两个以上that引导的宾语从句时，第一个that可以省略，其它的均不可以。7. Personally, I think virtual reality will become a part of modern life .就个人而言，我认为虚拟现实将成为现代生活的一部分。关注 will+动词原形，表示（1）依据直觉、知识和经验作出的推测。（2）也可以表示说话人临时作出的反应。（3）表示个人的主观意愿。8.It is clear that we are going to see a huge growth in shopping on the Internet .很明显，我们将会看到，网上购物将会有巨大的增长。注意 be going to+动词原形，表示（1）依据观察到的迹象、证据来作出的推测。（2）表示说话人经过考虑的事。（3）通常表示马上或很快要发生的事。Step 重点语法 虚拟条件句的构成：（1）与现在事实相反条件句： 一般过去时 （be 一般用were ）主句： would ( should , could , might ) + 动词原形*If I knew his address, I could write a letter to him .（2）与过去事实相反条件句：过去完成时（构成：had+ 动词的过去分词）主句： would ( should , could , might ) +have + 动词的过去分词*If you had worked harder , you would have gotten high grades in this exa