Unit 4 The Internet Connects Us 知识点梳理 单词 名词：技术_____ 键盘_____ 工业_____ key--keys advantage(s)-disadvantage(s) 动词：enter-entrance(n.入口) appear出现-disappear消失 cause 造成 receive(客观收到)--accept(主观接受) hide-hid-hidden隐藏;躲避, sell-sold-sold售卖;销售, steal-stole-stolen偷盗 形容词：modern 现代的， electronic 电子的， simple 简单的;j简明的 兼类词：少的;小的：little-less-least(修饰不可数名词) --few-fewer-fewest (修饰可数名词) 短语 by hand手工 , depend on依靠;取决于 grow up生长;长大 come true(梦想)实现 in seconds数秒内 stay /keep in touch(with sb.) (与某人)保持联系 search engine 搜索引擎 chat with sb. 与某人聊天 pass on 传播;传递 thousands of 数以千计的 aside from 除......以外 be harmful to...对......有害 take up 占据;占用 set up a time 约定时间 more than =over 超过 use sth. to do sth.=use ...for doing意为“使用某物做某事”。 We use a pen _____.(write) begin to do =begin doing =start to do =start doing 意为“开始做某事” They began _____ (read) when they sat down. no +单数名词=not a /an, no+ 不可数名词/复述名词=not any She has no sister.=She doesn’t have _____ sister. There is no water in the cup.= There _____ _____ water in the cup. or 用于否定句中代替and。 They _____ sing _____ dance in the park. 表示选择,意为“或者，要么” Will it be sunny ____ cloudy 表示转折，“否则” Hurry up, _____ you ‘ll be late for class. 位置：主句+从句； 从句，+主句 if 如果(引导条件状语从句) 时态：主将从现; 主祈从现; 主情从现 是否(用于宾语从句，从句时态根据语境来定) I _____ (stay) home if it rains tomorrow. If you are tired ,you can have a rest. (翻译)_____ I want to know if he_____ (go) to the party tomorrow. one of the +最高级+名词复数 “最......的之一” The dog is one of the_____(useful) animals in the world. no matter what/how/where/who/which=whatever/however/wherever/whoever/whichever无论 No matter what you do ,you should do it well. keep on doing =continue to do 继续做某事 He _____ reading after supper. (某人)spend +时间+(in) +doing 某人花费时间做某事 (某人)spend +金钱+ on +某物 哞唔花费金钱在某物上 It takes /took +某人+ 时间+ to do . 做某事花了某人......时间 It took me 20 minutes to get to the library. I spent half an hour _____(do) my homework. 11.prefer v.更喜欢 prefer+名词/v-ing/to do 更喜欢...... prefer+(doing) A+to (doing) B 和(做)B相比更喜欢(做) A； prefer to do A rather than do B 宁愿做A 而不愿做B。 She prefers skating to swimming.(翻译)_____ They prefer to fly kites rather than climb the mountains.(翻译)_____ 三、句型 1.If we want to have a meeting, I can send the invitation online. 如果我们想开会的话,我可以在网上发送邀请。 2. It's one of the biggest holidays in many countries.在许多国家,它是最重大的节日之一。 3.Spending too much time online is harmful to people's health.在网上花费太多的时间对人们的健康是有害的。 4. I used to have a desktop computer, but now I have a tablet.过去我有一台台式电脑，但是现在我有一台平板电脑。 5.Later, people learned how to write and make paper.后来,人们学会了怎样写字和造纸。 6.Every coin has two sides. ... ...
~~ 您好，已阅读到文档的结尾了 ~~
