新概念英语第二册Lesson75

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Lesson 75,save our souls,S.O.S.-求救信号,很多人都以为S.O.S.是由一些单字的首字母缩写而,成，如Save Our Souls拯救我们的生命！,Save Our Ship拯救我们的船只！等。,你认为真是这样的吗？,其实，S.O.S.是国际莫尔斯电码救难信号，并非任,何单字的缩写。,1908年国际无线电报公约组织正式将它确定为国,际通用海难求救信号。这三个字母组合没有任何实,际意义，只是因为它的电码 .-.三个圆点，三,个破折号，然后再加三个圆点在电报中是发报方,最容易发出，接报方最容易辨识的电码。,thick,k,signal,sgn()l,stamp,stmp,helicopter,helkpt,scene,sin,survivor,svav,厚的,信号,踩，跺,直升飞机,现场,幸存者,thick adj.,厚的,thickly adv.,厚厚地,thickness n.,厚度,thicken v.,使变厚,How thick is ,How thick is the book,a thick fog,浓雾,be thick with ,充满,的,The air,was thick with,smoke.,signal n.,信号,;,暗号,/ v.,标志,;,发信号,signal lamp,信号灯,通信密码,signal,code,代码,危险信号,a danger signal,signal to/(,打手势或发声音,),向,示意,;,发信号,The rescue team,signaled to,the victims to,get on aboard,.,救援队伍示意灾民们上车,/,船,/,飞机,.,stamp,v.,踩，跺,stamp album,集邮册,stamp collector,集邮者,stamp out,扑灭，踩灭,Stamp on,把,印在,(,或打、刻,),在,上；使铭记：,He,stamped out,cigarette butt.,He,stamp,his name,on,all his books .,He had survived heart bypass surgery.,他在心脏搭桥手术中活了下来。,存活,people who are struggling to survive without jobs.,挣扎着以挺过失业的人们。,挺过,No one survived the air crash.,无人在这次空难中幸免于难。,幸存,Most women will survive their spouses.,大多数女性比她们的配偶活得长。,比,活得长,survive,helicopter n.,直升飞机,The helicopter took the only survivor from the,fire scene,.,直升机带走了,火灾现场,的唯一幸存者。,Questions,How did she get help,What happened to the young woman,How do you think of the woman,How did she get help,She sent a signal to the plane by stamping out “SOS in snow.,What happened to the young woman,A plane crashed and she was left on snow.,How do you think of the woman,She was lucky/strong/smart/,Text,1.Why did the plane crash,Because the plane,flew off,its,course,.,飞离 航线,Course n.,科目；课程；道路；路线，航向；一道菜,2.How many people were there in the helicopter,Pilot,Young woman,Two baby daughters,What was the environment like,It was middle winter, there were thick snow on the ground, and it was getting dark.,The woman was miles away from the nearest village.,It was terribly cold during the night.,3.How did the woman keep her children warm,She put the children into a suitcase and covered them with all the clothes she could found.,4.How did the woman spend the night,She kept as near as she could to the children and even tried to get into the case herself.,5.What idea came to the woman,She wanted to send a signal to the passing plane.,6.How did the woman send the signal,She stamped out the letter “SOS in the snow.,7.What did the pilot do to rescue the woman,He sent a message by radio to the nearest town.,8.Were they rescued at last,Phrases:,a light passenger plane,fly off course,two baby daughters,the middle of winter,miles away,grow dark,turn into,put inside cover with,as near as she could /possible,early next morning,passing overhead,send a signal stamp out,by radio long before,arrive on the scene,the survivors of ,before long,不久，很快,多与动词的过去时或将来时连用,The work will be finished before long.,long before,很久以前,long,常与过去时或过去完成时连用，跟从句时也可用在一般现在时的句子中,She said that she had heard of it long before.,It will be long before he arrives.,还要等很久他才能到达。,Long ago 表示“很久以前 指的从现在算起的很久以前，通常与一般过去时连用。,I met him long ago.我很久以前就认识他了。,Before long 不久以后，很快指从现在算不久以后,I will be back before long.不久我就回来。,Special difficulties:,Page 352,grow turn go get come fall 变成,grow 逐渐变得 比get更正式,turn 把状态，性质改变成；使颜色变化,go变成某种状态-通常是不好的 变化,get 成为某种状态-口语中,come变成，成为，到达-come true,fall变成的状态,turn to page352,Exercise:,用所给词的适当形式填空。,1. Tom and Mary _ (come) to China last month.,2. Mike _(not go) to bed until 12 oclock last night. So he _ (get ) up late.,3. Mary _ (read) English yesterday morning.,4. There _ (be) no one here a moment ago.,5. I _ (call) Mike this morning.,6. I listened but _ (hear) nothing.,7. Tom _ (begin) to learn Chinese last year.,8. Last week we _ (pick) many apples on the farm.,9. My mother _ (not do) housework yesterday.,10. She watches TV every evening. But she _ (not watch) TV last night.,11_ your father _ ( go ) to work every day last year,12-What time _ you _ (get) to Beijing yesterday,-We _ (get) to Beijing at 9:00 in the evening.,13. What _ (make) him cry (哭) just now,14. Last year the teacher _ (tell) us that the earth moves around the sun.,15. There _(be) a telephone call for you just now.,16. There _(be) not enough people to pick apples that day.,17. There _( be not) any hospitals in my hometown (家乡) in 1940.,18. There _ enough milk at home last week, wasnt there,19. Eli _(move) to Japan last week.,20. When _ you _ (come) to china Last year.,21. Did she _ (have) supper at home,22. Jack _ (not clean) the room just now.,23. _ (be) it cold in your city yesterday,24. How many people _ (be) there in your class last term,25. It _ (be) hot yesterday and most children _ (be) outside.,26. There _ (be) a football match on TV yesterday evening, but I _ (have) no time to watch it.,请用正确动词形式填空。,1. I _ (have) an exciting party last weekend.,2. _ she _(practice) her guitar yesterday No, she _.,3. What _ Tom _ (do) on Saturday evening He _(watch) TV and _(read) an interesting book.,4. They all _(go) to the mountains yesterday morning.,5. She _(not visit) her aunt last weekend. She _ (stay) at home and _(do) some cleaning.,6. When _ you _(write) this song I _(write) it last year.,7. My friend, Carol, _(study) for the math test and _(practice) English last night.,8. _ Mr. Li _(do) the project on Monday morning Yes, he _.,9. How _(be) Jims weekend It _(be not) bad.,10. _ (be) your mother a sales assistant last year No. she _.,句型转换,Last week I read an English book.,否认句：_,一般疑问句：_,肯定/否认答复：_,对划线局部提问：_,