人教版必修2 Unit3 Computers单词学案 新人教版必修2（2020年整理）.doc

学 海 无 涯Part One :words and exoressionsGoals；1）The students can read the words fluently. 2) Learn the bold words by heart and learn to use them freely.1. solve slv vt. 解决；解答 solution n.解决办法；答案Eg.1)Who can solve this problem? 2)How to solve this problem?2. from.on 从时起（短语）from now on从现在起; from then on从那时起；from here on此后；从这里开始Eg.1)From now on,you can work on your own.从现在开始你可以独立了。2)She never spoke to him again from that day on.翻译：1).他从那时起就知道自己会得胜。 - 2).我们从现在起就应该努力学习。 -3.as a result 结果该短语单独使用，后不接宾语，可以位于句首或句中。Eg.It was froggy;as a result, the flight was delayed.(短语归纳)as a result of 作为.的结果； result from起因；由来（句子的主语为果）； result in 导致（句子的主语为因）Eg. 1)The flight was delayed fog. 2)Hard work success. 3)Success hard work.4.sothat如此以至于类似的短语还有 suchthatso+形容词（副词）+that/ such+名词+thatEg.She is so clever that we like her very much. She is such a clever girl that we like her very much.so+many(few,much,little)+名词+that so+形容词+a(n)+可数名词+that（练习）1).我有如此少的钱以至于不能买任何东西。（翻译） 2).Tom is _boy that he never tells a lie. Tom is_boy that he never tells a lie.(Tom很诚实从来不说谎。)5.explore ikspl: vt. vi 探测；探索；探究 exploration .nEg.They explored the bottom of the sea. We explored several solutions to the problem. 我们探讨了几种解决该问题的方法。6.anyhow enihau adv. （也作anyway）无论如何；不管怎样;即使如此1)Anyhow, we should finish the work today.无论如何，我今天必须完成这项工作。2) _, I wish all of you happiness this Christmas.不管怎样，我祝你们大家圣诞快乐。7.goal ul n. 目标；目的;球门;得分数；终点learning goals for vocabularyWho is keeping goal for Arsena?(谁给阿森纳队守球门？)kick a goal【足球】踢进一球；踢得一分8human race 人类注意：human being和hunman和 human race的区别human=human being指男人，女人或孩子；人e.g. Even she makes mistakes occasionally- she is only human.即便是她偶而也会犯些错误，她也是人哪。the human race= humans/human beings,表示人类9. signal sinl vi.vt.发信号; n.信号 She made a signal with her arm for a left turn. （她用手臂做了个向左转的信号）。 The thief _（发信号）(to)his friend that the police were coming.比较：sign表示标志，招牌，手势等。symbol指象征，代表物. Mark表示记号10.type taip n. 类型 . vt.vi.打字 all types（kinds） of jobs 各种各样的工作I _three letters this morning.(今天早上我用打字机打了三封信。)翻译：1).你喜欢那种茶？2)我的秘书打字打得不错。11.in a way 在某种程度上 与之同义的词组还有：in one way和in some waysThe work is well done in a way. 从某种程度上说,这工作做得不错。The changes are an improvement_.（这些变化从某种意义上说是一种进步）。(短语)in the way挡路；造成障碍； no way一点也不，决不；in any way在任何方面；by the way顺便说一下；on the/ones way (to)在去.的路上；by way of经由，通过.填空：1).They are travelling to France_London. 2).Oh,_,there is a telephone message for you. 3).I am afraid your car is_. 4)._will I go on working for that man.(我不再给那个人工作了。) 5)Ill buy some bread _ home.12. arise raiz vi.（arose,arisen） 出现；发生 arise out of/from sth 因某事物而产生，造成，引起 eg:1) .A new difficulty has arisen. 2).A storm arose during the night. 3) Accidents always arise from the carelessness.许多事故都源于粗心。 区别：arise，rise,raise1) arise vi. 不跟宾语，多指产生，发生和出现，通常以抽象名词作主语。2) rise vi.(rose,risen) 后面不能跟宾语， 上升；上涨；起身；通常用于日，月，云，物价，温度等的上升。3）raise vt. 后面跟宾语，举起；升起；提高；引起，激起（某事物）；饲养”，（1）raise ones hand（2）raise a question（3）raise children相当于bring up（4）“筹集”raise funds练习：1）He his arms above his head. 2）The sun at seven oclock. 3）Are there any matters _the minutes of the last meeting.（关于上次会议的记录有没有问题？）13.with the help of 在.的帮助下=with ones help Eg. With your help，I learned to use the computer= With the help of you, I learned to use the computer.We cant finish the work without your help= We cant finish the work without the help of you.14. electronic ,ilektrnik adj. 电子的。 electronics n.电子学 electricity ,ilektristi n. 电力；电流 an electronic calculator电子计算机 electronic music电子音乐 electronic mail(e-mail) 电子邮件 electronic mailbox电子信箱15.deal with处理；安排；对付 1）处理，解决，安排 We must deal with this problem as soon as possible.2） 对待，对付，宾语是人Deal with a man as he deals with you . 以其人之道，还治其人之身。 3） 谈论，涉及 The book deals with the questions of maths.比较：do with 与deal with两者都可以表示“处理”，但在特殊疑问句中，do with与what连用，deal with与how连用。Eg:What do you do with the wounded?= How do you do with the wounded?练习：1).He made a speech at the conference,_folk music. 2).Last summer I took a course on_poisonous gases. A.how to deal with B.what to deal with c.how to be dealt with D.what to be dealt with16.watch over 看守；监视；照料 1） It was my duty to watch over the children.2）Will you （看守） my clothes while I have a swim?Answers:2. 1).From then on he knew she would win. 2)From now on,we should work hard. 3.1)as a result of 2)results in 3)results from 4.1) I had so little money that I was unable t