1、Lesson 13 The Strange Echo1The-strange-echo-奇怪的回声目录Warming up Words&PhrasesExercises 2The-strange-echo-奇怪的回声Do you know what Is echo?3The-strange-echo-奇怪的回声Chinese Definition of Echo 1701年，普鲁士国王腓特烈一世想拥有一件珍品年，普鲁士国王腓特烈一世想拥有一件珍品 一个壁上嵌满琥珀的房间一个壁上嵌满琥珀的房间当声投射到距离声源有一段距离的大面积上时，声能的一部分被吸收，而另一部分声能要反射回来，如果听者听到由声
2、源直接发来的声和由反射回来的声的时间间隔超过十分之一秒，它就能分辨出两个声音这种反射回来的声叫“回声”。如果声速已知，当测得声音从发出到反射回来的时间间隔，就能计算出反射面到声源之间的距离。4The-strange-echo-奇怪的回声I New words1 Mark Twain was a famous American writer.famous:定义：widely known and esteemed,everyone know who she or he is(著名的）例子:The famous actress is now appearing at the Capital Thea
3、tre.(目前这位著名女演员正在首都剧场演出。)同义词：famed,notable5The-strange-echo-奇怪的回声I New words2 Mark Twain was a famous humorist.humorist:定义：someone who acts,speaks or writes in an amusing way.(滑稽家，幽默家）例子:That was a live performance by the humorist George Carlin about the differences between American baseball and foot
4、ball.（这就是美国幽默大师在现场表演，他在讲美国棒球和橄榄球之间的区别。）同义词：funnyman6The-strange-echo-奇怪的回声I New words3 During these speeches he always told several funny stories.several:定义：It is an adj word means few number of some things.(几个）例子:He tossed off several papers in half an hour.（他在半小时之内就看完了几份报纸。）Speech：定义：the act of de
5、livering a formal of spoken communication to audiences.（演讲）例子:His speech inspired the soldiers with courage.（他的演讲激发了战士们的勇气。）7The-strange-echo-奇怪的回声I New words4There are many humorous stories connected with his name.connect:定义：A and B join together,to be joined together.(使连接，使联系起来）例子：A good student m
6、ust connect what he reads with what he sees around him.（好学生必须会把他在书本里读到的东西与他在周围所看到的事物联系起来。）8The-strange-echo-奇怪的回声I New words5five times stranger than the original voice.original:定义：existing at the beginning of a particular period,process or activity.(起初的，独创的）例子：She was distracted from her original i
7、nterest.（她改变了自己原有的兴趣。）9The-strange-echo-奇怪的回声I New words6 The echoes that you have told about are very unusual.unusual:定义：different from what is usual or normal.(特别的，不寻常的）例子：This unusual sight fixed our attention.（不同寻常的景色把我们吸引住了。）10The-strange-echo-奇怪的回声II Special Difficulties of wordsTravel,trip&jo
8、urney 旅行1）Travel vi.表示从一个地点到另一个地点，即“旅行”n.指旅行的概念，而不指某一次特定的的旅行，不能与冠词连用，是不可数名词；它的复数形式表示一次长时间的，去过好几个地方的旅行。Eg:We travelled for over fifteen hours.(我们旅行了15个小时以上。）2）Trip n.是最常用的一个，既可以指旅行，又可以指访问，经常用来代替journey,是可数名词。11The-strange-echo-奇怪的回声II Special Difficulties of wordsTravel,trip&journey 旅行Eg：How long doe
9、s the trip last?(这次旅行将历时多久？）3）journeyn.指常去的访问某地并从访问过的地方回来的整个过程。一般指陆地上旅行，而且有预定的地点，是可数名词。Eg：We had a terrible journey.(我们这次旅行糟透了。）12The-strange-echo-奇怪的回声II Special Difficulties of wordsSound，Voice&Noise 声音，声响1）sound是任何可以听到的声音或声响。Eg：I could hear the sound of footsteps (我能听到脚步声）2）voice是人在说话或唱歌时所产生的声音，即
10、说话声”“噪声”Eg：“I am hungry,”he said in a weak voice.(“我很饿”，他用微弱的声音说。）13The-strange-echo-奇怪的回声II Special Difficulties of wordsSound，Voice&Noise 声音，声响3）noise通常是一种大声、不悦耳的或令人讨厌的声音或噪音。Eg：Noise is unpleasant,especially when you are trying to sleep.(噪声令人不愉快，尤其是当你想睡觉的时候。）14The-strange-echo-奇怪的回声II Special Dif
11、ficulties of wordsTime× 时间、次数time 用作不可数名词，表示“时间”；times 用作可数名词，表示“次数”。Eg：What time is it?(现在几点了？）He telephoned me four times yesterday and three times the day before yesterday.(他昨天给我打了四次电话，前天打了三次。）*“一次，两次”为“once,twice”,三次或三次以上则用Times,如fives times(五次），twenty times(二十次）。15The-strange-echo-奇怪的回声III
12、 New phrases1 He travelled very much giving speeches in different places.give speeches:定义：演讲例子：We used to give speeches the old fashioned way like Im doing here today.Now you have web chats and on-line interviews.（以前我们用老办法发表演讲，就像我今天这样，但是现在你们有这些微博聊天和网络采访。）16The-strange-echo-奇怪的回声III New phrases2 Ther
13、e are many humorous stories connected with his name.be connected with:定义：和.有关例子：What makes you suppose him to be connected with them?（什么使你想到他和他们有联系？）同义词：haveto do with,be related to 17The-strange-echo-奇怪的回声III New phrases3 One friend had just returned from a trip to Vermont.return from:定义:从.回来例子：Thi
14、s matter must wait pending his return from Europe.（这件事要等到他从欧洲回来后再说。）同义词：come back18The-strange-echo-奇怪的回声III New phrases4.that if one asks in a loud voice,.in a voice:定义:用的声音说例子：His answers were very thoughtful and he spoke in a calm low voice.(他的回答很周到，一直用他平静的低沉的声音发言。)19The-strange-echo-奇怪的回声IV Spec
15、ial Difficulties of word and phraseTell&Tell about 告诉、谈起1）Tell 意为“告诉，讲（给.听）”Eg:Tell me what your trouble is.(告诉我你的问题是什么。）2)Tell about 意为“谈论，谈起，说到”Eg：They told about Miss Scott,the new teacher in the school.(他们说到了斯哥特小姐，那个学校新来的教师。）20The-strange-echo-奇怪的回声V Exercises1)将下列词汇写在类型相同的题头后:(famous，humorist，s
16、peech，several，connect，original，unusual)Adjective:Noun:Verb:keysAdj:famous,several,original,unusuaNoun:humorist,speechVerb:connect21The-strange-echo-奇怪的回声V Exercises2)用下列词汇填空：tell,sound,noise,trip,tellabout,time,journey,travel,sound,times1 He has just returned from his2 Dont make any .3 A pleasant to
17、 you.4 At midnight he heard a strange .5 I am going on a to the seaside during the summer holidays.travelnoisejourneysoundtrip22The-strange-echo-奇怪的回声V Exercises(tell,sound,noise,trip,tellabout,time,journey,travel,sound,times)6 He listened for some .7 Can you a story?8 The girl has a beautiful .9 Ho
18、w many did he telephone you?10 He is his plan again.time tell voicetimestelling about 23The-strange-echo-奇怪的回声Famous:著名的Humorist：幽默家。滑稽家Speech:演讲Several：几个的Connect：联合，连接，联络Original：原来的，独创的，原创的Unusual：例外的，不平常的，与众不同的Give speeches:演讲，发言，做讲座Be connected with：和.有关Return from：从回来In a voice：用的声音说VI Review24The-strange-echo-奇怪的回声VII Homework 1)reciteallthewordsandphrases2)usesomewordsyouknowbesttowriteastory.25The-strange-echo-奇怪的回声The end,thank you!Power by26The-strange-echo-奇怪的回声
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