The-strange-echo-奇怪的回聲復(fù)習(xí)課程課件

1、The-strange-echo-奇怪的回聲目錄Warming up 1Words & Phrases2Exercises 3Do you know what Is echo ? Chinese Definition of Echo 1701年，普魯士國(guó)王腓特烈一世想擁有一件珍品 一個(gè)壁上嵌滿琥珀的房間當(dāng)聲投射到距離聲源有一段距離的大面積上時(shí)，聲能的一部分被吸收，而另一部分聲能要反射回來，如果聽者聽到由聲源直接發(fā)來的聲和由反射回來的聲的時(shí)間間隔超過十分之一秒，它就能分辨出兩個(gè)聲音這種反射回來的聲叫“回聲”。如果聲速已知，當(dāng)測(cè)得聲音從發(fā)出到反射回來的時(shí)間間隔，就能計(jì)算出反射面到聲源之間的距離。I

2、 New words1 Mark Twain was a famous American writer. famous:定義：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 Theatre.(目前這位著名女演員正在首都劇場(chǎng)演出。)同義詞：famed,notableI New words2 Mark Twain was a famous humorist. humorist:定義：someone who act

3、s, 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 football.（這就是美國(guó)幽默大師在現(xiàn)場(chǎng)表演，他在講美國(guó)棒球和橄欖球之間的區(qū)別。）同義詞：funnymanI New words3 During these speeches he always told several funny stories. several:定義

4、：It is an adj word means few number of some things.(幾個(gè)）例子: He tossed off several papers in half an hour.（他在半小時(shí)之內(nèi)就看完了幾份報(bào)紙。）Speech：定義：the act of delivering a formal of spoken communication to audiences.（演講）例子:His speech inspired the soldiers with courage.（他的演講激發(fā)了戰(zhàn)士們的勇氣。）I New words4There are many humo

5、rous stories connected with his name. connect:定義：A and B join together, to be joined together.(使連接，使聯(lián)系起來）例子：A good student must connect what he reads with what he sees around him.（好學(xué)生必須會(huì)把他在書本里讀到的東西與他在周圍所看到的事物聯(lián)系起來。）I New words5five times stranger than the original voice. original:定義：existing at the b

6、eginning of a particular period, process or activity.(起初的，獨(dú)創(chuàng)的）例子：She was distracted from her original interest.（她改變了自己原有的興趣。）I New words6 The echoes that you have told about are very unusual. unusual:定義：different from what is usual or normal.(特別的，不尋常的）例子：This unusual sight fixed our attention.（不同尋常的

7、景色把我們吸引住了。）II Special Difficulties of wordsTravel, trip & journey 旅行 1）Travel vi.表示從一個(gè)地點(diǎn)到另一個(gè)地點(diǎn)，即“旅行”n. 指旅行的概念，而不指某一次特定的的旅行， 不能與冠詞連用，是不可數(shù)名詞；它的復(fù)數(shù)形式表示一次長(zhǎng)時(shí)間的，去過好幾個(gè)地方的旅行。Eg: We travelled for over fifteen hours. (我們旅行了15個(gè)小時(shí)以上。）2）Trip n. 是最常用的一個(gè)，既可以指旅行，又可以指訪問，經(jīng)常用來代替journey,是可數(shù)名詞。II Special Difficulties of

8、wordsTravel, trip & journey 旅行 Eg：How long does the trip last ? (這次旅行將歷時(shí)多久？）3）journeyn.指常去的訪問某地并從訪問過的地方回來的整個(gè)過程。一般指陸地上旅行，而且有預(yù)定的地點(diǎn)，是可數(shù)名詞。Eg：We had a terrible journey. (我們這次 旅行糟透了。）II Special Difficulties of wordsSound，Voice & Noise 聲音，聲響1）sound是任何可以聽到的聲音或聲響。Eg：I could hear the sound of footsteps (我能聽到

9、腳步聲）2）voice是人在說話或唱歌時(shí)所產(chǎn)生的聲音，即“說話聲”“噪聲”Eg：“I am hungry,” he said in a weak voice. (“我很餓”，他用微弱的聲音說。）II Special Difficulties of wordsSound，Voice & Noise 聲音，聲響3）noise通常是一種大聲、不悅耳的或令人討厭的聲音或噪音。Eg：Noise is unpleasant, especially when you are trying to sleep. (噪聲令人不愉快，尤其是當(dāng)你想睡覺的時(shí)候。）II Special Difficulties of w

10、ordsTime & times 時(shí)間、次數(shù)time 用作不可數(shù)名詞，表示“時(shí)間”；times 用作可數(shù)名詞，表示“次數(shù)”。Eg：What time is it ? (現(xiàn)在幾點(diǎn)了？） He telephoned me four times yesterday and three times the day before yesterday. (他昨天給我打了四次電話，前天打了三次。）*“一次，兩次”為“once, twice”,三次或三次以上則用Times, 如 fives times (五次），twenty times(二十次）。III New phrases1 He travelled v

11、ery much giving speeches in different places.give speeches:定義：演講例子：We used to give speeches the old fashioned way like Im doing here today. Now you have web chats and on-line interviews.（以前我們用老辦法發(fā)表演講，就像我今天這樣，但是現(xiàn)在你們有這些微博聊天和網(wǎng)絡(luò)采訪。）III New phrases2 There are many humorous stories connected with his name

12、.be connected with :定義：和.有關(guān)例子：What makes you suppose him to be connected with them? （ 什么使你想到他和他們有聯(lián)系？）同義詞：have to do with, be related to III New phrases3 One friend had just returned from a trip to Vermont.return from:定義:從.回來例子：This matter must wait pending his return from Europe. （這件事要等到他從歐洲回來后再說。）同

13、義詞：come backIII New phrases4 .that if one asks in a loud voice,.in a voice :定義:用的聲音說例子：His answers were very thoughtful and he spoke in a calm low voice. (他的回答很周到，一直用他平靜的低沉的聲音發(fā)言。)IV Special Difficulties of word and phraseTell & Tell about 告訴、談起 1）Tell 意為“告訴，講（給.聽）”Eg: Tell me what your trouble is. (

14、告訴我你的問題是什么。）2) Tell about 意為“談?wù)?，談起，說到”Eg：They told about Miss Scott, the new teacher in the school. (他們說到了斯哥特小姐，那個(gè)學(xué)校新來的教師。）V Exercises將下列詞匯寫在類型相同的題頭后: (famous，humorist，speech，several，connect，original，unusual)Adjective:Noun:Verb: keysAdj: famous, several, original, unusuaNoun: humorist, speechVerb: c

15、onnectV Exercises2)用下列詞匯填空： tell, sound, noise, trip, tellabout, time, journey, travel, sound, times1 He has just returned from his2 Dont make any .3 A pleasant to you.4 At midnight he heard a strange .5 I am going on a to the seaside during the summer noisejourneysoundtripV Exercises

16、(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 How many did he telephone you? 10 He is his plan again.time tell voicetimestelling about Famous:著名的Humorist：幽默家。滑稽家Speech :演講Several：幾個(gè)的Connect：聯(lián)合，連接，聯(lián)絡(luò)Ori