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1. 学习单词，注意重点单词的用法并灵敏运用这些单词。
2. 掌握signal的用法及与其他词的区别。
重点：solve, explore, anyhow, signal, arise难点：signal的用法及区别。
一、重点单词【单词学习】1. solve v.解决；解答★★★★solve a difficulty 解决困难solve problem/question 解答问题solve puzzle 解谜Instead, let him attempt to solve things by himself.相反，让他自己试着解决一些事情。
Help me to solve my financial troubles. 请帮我解决经济上的困难。
I solved the word puzzle in three minutes. 我用三分钟解出了那个字谜。
solution n. 解决方法；解答，后面常跟of，to，for。
The solution to the problem required many hours.解决这个问题需要好几个小时。
This is the solution of/to/for the problem.这是这个问题的解决方案。
He was very bright and _________ the crossword in ten minutes.A.solutionB. solvedC. settledD. ended答案：B思路分析：solve the crossword解答填字游戏，句意：他很聪明，非常钟就解出了这道填字游戏。
应选B。
2. explore v. 探测；探险★★★explore for oil 勘探石油explore into 探究explore a secret 探究机密We must explore all the possibilities.我们必须讨论所有的可能性。
英语必修二Unit3 Computers拓展词汇1.simplify vt.简化；使简明simple--complicated（复杂的）adj. simplify---complicate（使复杂化）vt.-fy “形成”“变成”“使……化”beautify，classify2.It takes +一段时间+before+从句过了一段时间后才……It will (not) be +时间段+before+从句（现在时）要过一段时间后才……（用不了一段时间就……）It was (not) be +时间段+before+从句（过去时）过了一段时间后才……（没过一段时间就……）3.solve vt.解决；解答【变形】solution n.解决，解答the solution to the problem【辨析】solve & settle4.reality n. [U]现实；真实[C] 事实；实际truth/as a matter of fact5.随着……As time went by,......(从句)With time going by,......（复合结构）6.go by (时间)逝去，过去；走过；经过；（机会等）轻易错过7.as a result 因此，结果（+结果）as a result of 由于……，作为……的结果（+原因）result from 由……引起，起因于result in 导致，造成8.totally adv. 完全地；整个地9.so...that 如此……以至于（+结果状语从句)置于句首--倒装结构So tired was she that he fell asleep as soon as he lay down.10.application n.[C,U]应用；用途；申请；请求make an application (to sb.) for （向某人）申请……an application form 申请表【变形】11.explore v.探测，勘察，探险；探究，考察【形近词】explode 爆炸explain 解释说明export 出口，输出12.anyhow adv.1）（转换话题、结束谈话或回到原话题时说）无论如何，反正Anyhow I don’t like it.2）而且，加之，反正I don’t want to go out and anyhow it is raining.3）尽管，即使这样I am afraid I can’t come, but thank you anyhow.13.goal n.14.of high qualityof +修饰词（high，great，little，some，no 等）+抽象名词（value,importance，use，help，interest等）作定语或表语=adj.15.intelligent adj. 智能的，聪明的intelligent machines/systems 智能机器/系统【变形】intelligence n.智力；才智；智慧intelligence quotient =IQ智商e true 实现，成为现实（无被动）become a reality 实现realize 实现17.give away捐赠，赠送；分发，颁发；泄露，暴露18.signal1) v. 发信号；示意2)n.信号，暗号a danger/warning signal 危险/警告traffic signals 交通信号19.personally adv.1）就个人而言=in one’s opinion2）本人；亲自by oneself20.in a way =in one/some way在某种程度上in the way/in one’s way 挡道，碍事in this/that way 以这种/那种方式in any way 在任何方面by the way 顺便说一下，顺便问一下by way of 经由……on one’s/the way to 在去……的途中in no way 决不，一点儿也不21.arise vi.1）出现；发生，产生2）（由……）引起；（因……）产生22.make up1)组成，构成被动形式be made up of2)编造，虚构3)化妆，打扮4)弥补（常与for连用）23.after all1)终究；归根结底（结果与预想不同，句尾）2)毕竟，别忘了（解释或说明理由，句首at all 完全，根本(否定，疑问，表条件的从句) not ...at all 一点也不above all 首先，最重要的是，强调最重要的in all 总共，总计=in total24.with the help of sb. =with one’s help 在……的帮助下；借助（be）of great help 非常有帮助come to one’s help 来帮某人的忙can't help but do sth. 不得不做某事can't help doing sth. 忍不住做某事help...out 帮助……摆脱困境help oneself to 自用；自取25.deal with1）对待；对付；处理2）与……交易3）论及；涉及how to deal with...what to do with...26.watch over1)看管；照顾。
Unit 3 FOOD AND CULTURE知识点归纳（单词、短语、句型、语法）一、重点单词1．consist vi.组成；构成→consistent adj.一致的；连续的2．elegant adj.精美的；讲究的；文雅的→elegantly adv.优美地；雅致地；高雅地3．stuff vt.填满；把……塞进n．东西；物品→stuffed adj.塞满了的；已经喂饱了的4．except vt.把……除外；免除prep.除……外→exception n．例外→exceptional adj.特别的；罕见的5．minimum adj.最低(限度)的；最小的n．最小量；最少量→maximum adj.最大值的；最大量的n．最大的量、体积、强度等6．consume vt.吃；喝；饮；消耗→consumer n．消费者，用户，消耗者1．stuff vt.填满；把……塞进n．东西；物品①She stuffed her clothes into the wardrobe.vt.把……塞进②We must as well buy our own stuff.n.东西；物品③Every case he had was already stuffed with clothes.vt.填满2．slice n．(切下的食物)薄片；部分；份vt.把……切成薄片①They wanted to make sure they had got a slice of the profits.n.部分；份②She sliced the bread thin.vt.把……切成薄片③The sausage is also sold pre-packed in slices.n.(切下的食物)薄片3．minimum adj.最低(限度)的；最小的n．最小量；最少量①What is the minimum price?adj.最低(限度)的②They want to spend a minimum of both time and money.n.最小量；最少量③This can be done with the minimum amount of effort.adj.最小的二、重点短语知识要点1prior adj.先前的；优先的(教材P26)Prior to coming to China，my only experience with Chinese cooking was in America，with Chinese food that had been changed to suit American tastes.在来中国之前，我对中国烹饪的唯一经历是在美国，中国的食物已经被改变以适应美国人的口味。
人教版（2019）高中英语选择性必修第二册unit3单词讲义cuisine词性：名词中文意思：烹饪风格，菜肴英文释义：style of cooking or preparation of food词源：来自拉丁语"cūsina"，意为“烹饪”或“食物”。
例句：The restaurant's cuisine is a fusion of Italian and Asian flavors.固定搭配：French cuisine, Chinese cuisine, international cuisine近义词：cuisine, cooking style, food preparationprior词性：形容词/副词中文意思：优先的，先前的英文释义：coming before in time or order; more important or urgent than others词源：来自拉丁语"prior"，意为“较早的”或“在先的”。
例句：I have a prior commitment tonight, so I can't attend the meeting.固定搭配：prior to, prioritize, prior experience近义词：earlier, former, previousconsist词性：动词中文意思：由...组成，包含英文释义：to be made up of; include词源：来自拉丁语"consistere"，意为“站在一起”或“一致”。
例句：The team consists of five members.固定搭配：consist of, consist in, consist with近义词：comprise, include, containpepper词性：名词/动词中文意思：胡椒粉，辣椒；撒胡椒粉于，使充满刺激英文释义：a pungent spice made from dried fruit of a climbing plant; sprinkle or season with pepper词源：来自拉丁语"piper"，意为“胡椒”。
Unit 3 The Internet①blog n.博客vi.写博客②blogger n.博客作者；博主③engine n. 引擎；发动机；火车头④chat vi. 聊天；闲聊⑤stream v.流播；流动n.小河；溪流⑥identity n. 身份；个性⑦blog post 博文；博客帖子⑧search engine 搜索引擎⑨identity card 身份证语境串记多义词1.We can network with our customers by networking our computers so that our network is more popular.我们可以通过把我们的计算机联网与客户建立网络系统以使我们的人际网更受欢迎。
2.To benefit ourselves, we can take online classes to study how to use the Internet, which will make us benefit from the Internet benefits.为了使自己受益，我们可以参加在线课程学习如何使用互联网，这将使我们受益于互联网的好处。
3.The program of the Internet plus will make everyone gain more plus in development, plus, we can more easily understand that one plus one is more than two.“互联网＋”项目将使每个人在发展中获得更多的优势，此外，我们可以更容易地理解一加一大于二。
句型公式1.whenever意为“无论何时；随时，只要”时，引导让步状语从句。
2.so...that...意为“如此……以至于……”，引导结果状语从句。
3.now that(＝since/while)可以引导让步状语从句，意为“既然，由于”。
