新概念二 Lesson 43課件

1、Lesson 43Lesson 43over the south PoLeover the south PoLeWarm up-English jokes Three turtles decided to have a cup of coffee. Just as they got into the cafe, it started to rain. The biggest turtle said to the smallest one, Go home and get the umbrella. The little turtle replied, I will, if you dont d

2、rink my offee. We wont, the other two promised. Two years later the big turtle said to the middle turtle, Well, I guess he isnt coming back, so we might as well drink his coffee. Just then a voice called from outside the door, If you do, I wont go.New words and expressionspole n.（地球的）極the South Pole

3、 南極；the North Pole 北極Pole Star 北極星flight n. 飛行fly v. 飛explorer n. 探險(xiǎn)家, 探測者, 探測器 計(jì)Windows資源管理器explore v.探險(xiǎn), 探測, 探究exploration n.(科研相關(guān))探險(xiǎn),探求,開發(fā)adventure n.冒險(xiǎn)(追求刺激)venture n. 冒險(xiǎn)(為了財(cái)富,沒有生命保障)lie v. 處于 vi. (laylei，lainlein) 處于,位于(+地點(diǎn))The mountains lie below us now.The town lies to the east of London. vi.

4、 (laylei，lainlein) 躺，（平）臥lie 現(xiàn)在分詞- lying stay in bed = lie in bed 躺在床上 While I sat by the fire, my dog lay beside me. vt.（lied，lied） 撒謊 You lied. = You lied to me.你騙人! 你撒謊! You,liar! 你, 騙子! n.(慣于)說謊者) n.謊言 lay （laid,laid） vt. 放,放置 lay sth. vt. 下蛋, 產(chǎn)卵lay an egg 下一個蛋hang（hung，hung） 掛,懸掛hang（hanged，han

5、ged） 絞刑point n. 地點(diǎn) point 點(diǎn)，一般指從飛機(jī)上向下看的點(diǎn)地點(diǎn) place，中的 “.” 讀為dot（點(diǎn)）讀為atseem v. 似乎，看起來seem + as if 看起來似乎He seems as if he had never lived in England before.seem + adj. He seems rich.seem to be He seems to be rich.seem that看起來似乎 It seems that he is rich.crash v. 墜毀（從上向下掉）；n. 沖突, 撞擊聲, 抵觸 aircrash 空難 ， carc

6、rash 車禍strike v. 撞擊collide vi.碰撞, 抵觸(兩個都運(yùn)動的東西相撞)clear v. 越過clear v. (凌空、不接觸地)越過, 跳過，沒有接觸面的飛躍clear the mountain 飛躍山峰The horse cleared the fense. （fense n.籬笆,柵欄,墻 v.圍住,防護(hù)）over adv. 越過(距離)go over飛躍plain n. 平原plain girl 平凡的女孩Im a plain girl.mountains n. 高山Listening & comprehension 1. When did the ma

7、n successfully fly over the South Pole for the first time ? 2.Who successfully flew over the South pole for the first time ? 3.Would the plane crash? 4.How did they clear the mountain? 5.Why did Byrd now know that he would be able to reach the South Pole ? 6.Was there any difficulties? Lead-in F Fou

8、r oceans in the world Pacific oceanIndian oceanArctic oceanAAtlanticoceanearthThe map of the world南極洲：Antarctica Latin/South/North AmericaText analysis1、In 1929, three years after his flight over the North Pole, the American explorer, R.E. Byrd, successfully flew over the South Pole for the first ti

9、me. for the first time 第一次 time表示“次，回”，還可以說 this time，last time，next time，another time，each time，for the last time 我最后一次提醒你，如果你不快點(diǎn)，你就會趕不上火車的。 I remind you for the last time that if you dont hurry, youll miss the train. 下次你見到他的時候，把這些照片給他。 Give him these photos next time you see him.2、Though, at first

10、, Byrd and his men were able to take a great many photographs of the mountains that lay below, they soon ran into serious trouble. 連詞though引導(dǎo)讓步狀語從句，其含義是“雖然，盡管”。它永遠(yuǎn)不與but連用。 can.可能性（只用于現(xiàn)在式和過去式） be able to.可能性,成功地做（可用于各種時態(tài)） take a photograph of 拍的照片 在他離開家之前，他給他的房子照了張照片。 He took a photograph of his hous

11、e before he left home. run into trouble = get into trouble 遇到麻煩，陷入困境 每次他遇到困難了，他都向父母尋求幫助。 Each time he ran into trouble, he asked his parents for help.3、At one point, it seemed certain that their plane would crash. at one point 在某一地方，在某一時刻（point也指時間上的某一點(diǎn)） 他曾一度下決心要當(dāng)個畫家。 At one point, he made up his mi

12、nd to become a painter. it為先行主語，真正的主語為that引導(dǎo)的從句。it作先行主語時經(jīng)常與seem，appear，look等連用： 現(xiàn)在似乎可以肯定會議將被推遲。 It now looks certain that the meeting is going to be put off.4、It could only get over the mountains if it rose to 10,000 feet. rise to 上升至5、The plane was then able to rise and it cleared the mountains by

13、400 feet. by表示“相差，以之差”的意思 我晚了10分鐘，沒趕上火車。 I missed the train by ten minutes. 他比我小兩歲。 He is younger than me by two years. Key structuresCan and Be able to情態(tài)助動詞can/could用于表示請求別人允許或答復(fù)時的情況:Can/Could I borrow you pen?can有時可以表示可能性：I can have lunch with your tomorrow if you like.在表示天生的或?qū)W到的能力時，can/could可用于現(xiàn)在

14、時和過去時，can/could與be able to通常可以互換，表示將來的“能力”時，則用will be able to：I could drive a car by the time I was sixteen. I tried again and found I could/was able to swim.Can Jane swim yet?No, but shell be able to swim in a few months time.在談到說話時正在發(fā)生的事時，一般不用be able to：Look! I can stand on my head.在表示成功地完成某一具體動作時

15、，通常不用could，而用be able to；如果表示某一動作沒有取得成功， 則可用couldnt：Its pity he couldnt visit Mary.Oh, didnt you know? He was able to visit her after all.He was able to leave Europe before the war began. 他在戰(zhàn)爭開始之前得以離開歐洲。He was able to go to London yesterday and he enjoyed himself very much.在問及過去某一具體活動時可用could，但回答是肯定的

16、時候則不能：Could he borrow a car?Yes, he was able to borrow a car after all./No, he couldnt.Special Difficulties 含有介詞at的詞組at與許多詞可以構(gòu)成固定詞組，其中表示時間的有：at first（開始時，最初），at once（馬上，立刻），at present（目前，現(xiàn)在），at last（最后，終于），at times（有時），at the moment（現(xiàn)在）；表示地點(diǎn)的有：at home（在家），at school（在學(xué)校）；表示程度的有：at least（至少），at any rate（不管怎樣）；其它詞組有at heart（內(nèi)心里，實(shí)際上），at a loss（困惑不解，不知怎么辦）等。At any rate, Im determined to stay here at present.At least, Im not