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1、Period TwoWord power & Grammar and usage.重点单词1airplane n飞机2signal n信号；vi.& vt.发信号；表明3captain n船长，飞机机长；队长；海军上校，陆军、空军上尉4warning n警告warn vt.警告5widespread adj.广泛的，普遍的.重点短语1refer to谈到，涉及；参考2work out解决；算出；找到的答案3dream of梦见；渴望4get in touch with与取得联系5come into use开始使用.重点句式1动名词短语作主语.he thought being a photogr
2、apher would be very interesting.他认为成为一名摄影师可能会非常有趣。2once引导时间状语从句Once the paper makers showed people how to make paper，it came into widespread use all over the world.一旦造纸的人教给人们如何造纸，纸就开始在全世界广泛使用起来。重点词汇1Sometimes we use a different suffix，usually ess，when referring to a woman.当指女性时，有时我们用不同的后缀，通常用ess。ref
3、er to谈到，涉及；参考，适用(于)；查阅；指的是refer.to.把提交给refer to.as.把看作(1)We referred the proposal to the board.我们把这一建议提交给了董事会。(2)He is referred to as a living Lei Feng.他被称作活雷锋。一词多义写出下列句子中黑体词的汉语意思(3)The author referred to his teacher twice in his essay.提及(4)When I said some people were stupid，I wasnt referring to yo
4、u.指的是(5)Refer to the Internet for further information.查阅2Work out what they were.找出它们是什么。work out解决，找到的答案；计算出；制订出；理解；结果；锻炼，做运动make out看清，听清；辨认清楚；理解，明白figure out弄懂；弄清楚；计算出stand out显眼；突出try out试用(某人)；测试；试验(1)She wore a red coat and stood out in the crowd.她穿着一件红外套，在人群中很显眼。(2)While he was young，he was a
5、lways trying out some new ideas.他小时候总是尝试一些新想法。一词多义写出下列句子中黑体词的汉语意思(3)She worked out the maths problem with no difficulty.计算出(4)I cant work out what he said.理解(5)The police worked out a plan to catch the thief.制订出单项填空(6)To keep fit and energetic，it is important to spare some time every day to .Afall o
6、ut Bturn outCgo out Dwork out答案D解析句意为：为了保持健康和精力充沛，每天花一些时间锻炼是很重要的。fall out脱落；turn out结果是；go out出去；work out锻炼。3sent last radio signal发出了最后的无线电信号signal n.信号；vt.& vi.发信号a danger/warning signal危险/警告信号traffic signals交通信号灯signal (to) sb.to do sth.示意某人做某事signal to sb.向某人示意signal (sb.) that.示意(某人)(1)Tom sign
7、aled to the waiter for the bill.汤姆示意服务员结账。(2)He raised his arm to signal us to stop.他抬起手臂示意我们停下。 易混辨析signal，sign，symbol，marksignal指为某一目的而有意发出的信号。sign表示“告示，标记”时，侧重指用图形、文字等所表达的内容，另外还可指“征兆，迹象”。symbol指作象征或表达某种深邃意蕴的特殊事物。mark普通用词，含义广泛。既可指为便于辨认而有意做的标记，又可指自然形成的标记或有别于其他事物的特征。还可以指污点、污渍、分数、成绩等。选词填空signal，sign，
8、symbol，mark(3)The dove is the symbol of peace.(4)Every coat in the shop has a price mark sewn on it.(5)He ignored the traffic signals and caused the accident.(6)Sir，you are not allowed to walk your pet on the lawn.Dont you see the sign：“Keep off the grass”？单项填空(7)In order not to be heard，she pointed
9、 her finger upwards to that someone was moving about upstairs.(2015湖北，24)Awhisper BsignalCdeclare Dcomplain答案B解析句意为：为了不让别人听到自己的声音，她竖起手指示意有人正在楼上走动。根据题干中的pointed her finger upwards可知，她只是竖起手指示意，并没有出声。signal示意，符合句意。whisper低语；declare宣布；complain抱怨。4The captain，who had received warnings about icebergs all
10、day，had dismissed the warnings as they arrived.船长全天都收到冰山警告，但却对到来的警告疏于注意。(1)warning n警告；预告，预兆(2)warn vt.警告warn sb.of sth.警告某人提防某事warn sb.not/never to do sth.警告某人不要做某事warn sb.against doing sth.警告某人不要做某事(1)Doctors issued a warning against eating any fish caught in the river.医生们发出警告：不要吃从那条河里捕的鱼。(2)I war
11、ned you of the risk，didnt I?我警告过你那有危险，对不对？单项填空(3)During the period of recent terrorist activities，people not to touch the unattended bag.Ahad always been warnedBwere always being warnedCare always warningDalways warned答案B解析句意为：在最近的恐怖活动期间，人们总是被警告不要去碰任何无人照看的包。people与warn之间为被动关系，所以排除C和D；had always been
12、 warned为过去完成时，表示“过去的过去”，而语境中没有任何这种时态的提示，也应排除。warn sb.not to do sth.意为“警告某人不要做某事”，同时，always用在进行时中也表示了说话者的抱怨、不满情绪，故选B。5Once the paper makers showed people how to make paper，it came into widespread use all over the world.一旦造纸的人教给人们如何造纸，纸就开始在全世界广泛使用起来。come into use开始使用come into force开始生效come into existe
13、nce开始存在come into fashion开始流行(1)When did the train come into use?这列火车什么时候开始使用的？(2)When do the new regulations come into force?新规章什么时候开始生效？(3)How did the universe first come into existence?宇宙最初是怎么形成的？(4)Long skirts have come into fashion again.长裙子又开始流行起来了。经典句式Once the paper makers showed people how to
14、 make paper，it came into widespread use all over the world.一旦造纸的人教给人们如何造纸，纸就开始在全世界广泛使用起来。(1)句中once作连词，引导时间状语从句，意为“一旦；一就”，其中how to make paper是“疑问词to do”作宾语。(2)once引导时间状语从句：如果主句表示将来的含义，从句常用一般现在时表将来，即“主将从现”。若从句主语与主句主语一致，且从句谓语含有be动词时，可将从句主语与be动词一起省略。(1)Once I look up something on the Internet，I dont nee
15、d to keep all the details for future use.一旦我在网上查东西，就不需要保存所有的细节以备将来使用了。(2)Once you have heard the song，you will never forget it.一旦你听了这首歌，就永远忘不了它。(3)Once(his face is) known，his face is never forgotten.一旦认识，他的面容让人永生难忘。单项填空(4)I believe you will have a wonderful time here you get to know everyone else.(2015陕西，20)Athough Bas ifConce Dso that答案C解析句意为：一旦你在这儿认
