新教材北师大版高中英语必修第二册全册重点单词短语句型归纳总结.doc

北师大版高中英语必修第二册全册重点单词短语句型 TOC \o 1-3 \h \z \u Unit 4　Information Technology 1 Unit 5　Humans And Nature 22 Unit 6　The Admirable 40 Unit 4　Information Technology 1．convenience n．方便，便利；便利的事物　convenient adj.方便的；便利的　inconvenience n. 不方便；不便 inconvenient adj.不方便的 provide convenience(教材P6)提供便利 [合作探究]　体会convenience及其派生词的用法和意义 We hope to discuss business with you at your earliest convenience. 我们希望尽早与你方洽谈业务。 We have provided seats for the convenience of our customers. 为方便顾客，我们备有座位。 Will it be convenient for you to chat with me on the Internet tonight? 你今晚和我网上聊天方便吗？ [自主发现]　 ①at one’s convenience　在某人方便的时候 ②for one’s convenience (of)＝for the convenience of sb 为了某人的方便 ③It is convenient for sb to do sth 某人方便做某事 [名师提醒] convenient作表语时，不可用人作主语，要用物作主语或用it充当形式主语。表达“如果你方便的话”和“在你方便的时候”时，要分别用if it is convenient for you和when it is convenient for you。 [词块积累] for convenience为了方便起见 convenience food/store方便食品/便利店 [巩固内化] (1)单句语法填空 ①These gates are always open for the convenience of visitors. ②Any help from you will be greatly appreciated.Please give me a reply at your convenience. ③Will it be convenient for you to start work tomorrow? (2)一句多译 ④方便的话，我们希望你能接受我们的邀请。 We hope you will accept our invitation at__your__convenience．(convenience) ＝We hope you will accept our invitation if/when__it__is__convenient__for__you．(convenient) 2．effect n．效应；影响；结果(教材P6)　effective adj.有效的 [合作探究]　体会effect的用法和意义 While online shopping has changed our life, not all of its effects have been positive.虽然网上购物已经改变了我们的生活，但它的影响并不全是积极的。 The new traffic rule came into effect.Now, it is beginning to take effect.In effect，it has an effect on people’s life in many ways besides people’s focus on the road safety.新的交通法规开始实施了。现在它开始生效了。实际上，除了人们对道路安全的关注外，它还在很多方面影响着人们的生活。 [自主发现] ①come into effect　生效，开始实施 ②take__effect 生效，开始起作用 ③in effect 实际上，事实上 ④have a/an...effect on/upon... 对……有……影响 [词块积累] side effect　副作用 cause and effect 因果 [巩固内化]　单句语法填空 ①Should house property tax (房产税) come into effect，China might witness a fall in h