新概念英语第二册-Lesson75课件.ppt

1、Lesson 75save our soulsS.O.S.-S.O.S.-求救信号求救信号很多人都以为很多人都以为S.O.S.S.O.S.是由一些单字的首字母缩写而是由一些单字的首字母缩写而成，如成，如Save Our SoulsSave Our Souls（拯救我们的生命！）（拯救我们的生命！）Save Our ShipSave Our Ship（拯救我们的船只！）等。（拯救我们的船只！）等。你认为真是这样的吗？你认为真是这样的吗？其实，其实，S.O.S.S.O.S.是国际是国际莫尔斯电码救难信号莫尔斯电码救难信号，并非任，并非任何单字的缩写。何单字的缩写。19081908年国际无线电报公约

2、组织正式将它确定为国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，只是因为它的电码际意义，只是因为它的电码 .-.-.（三个圆点，三（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。最容易发出，接报方最容易辨识的电码。thick thick k signal signal sgn()l stamp stamp stmp helicopter helicopter helkpt scene scene sisin n su

3、rvivor survivor s svavav v 厚的厚的 信号信号 踩，跺踩，跺 直升飞机直升飞机 现场现场 幸存者幸存者thick adj.厚的厚的thickly adv.厚厚地厚厚地thickness n.厚度厚度thicken v.使变厚使变厚How thick is?How thick is the book?a thick fog 浓雾浓雾be thick with 充满充满的的The air was thick with smoke.signal n.signal n.信号信号;暗号暗号/v./v.标志标志;发信号发信号signal lamp 信号灯信号灯通信密码通信密码 s

4、ignal code 代码代码危险信号危险信号 a danger signalsignal to/(打手势或发声音打手势或发声音)向向示意示意;发信号发信号The rescue team signaled to the victims to get on aboard.救援队伍示意灾民们上车救援队伍示意灾民们上车/船船/飞机飞机.stamp v.踩，跺踩，跺stamp album 集邮册集邮册 stamp collector 集邮者集邮者stamp out 扑灭，踩灭扑灭，踩灭Stamp on把把印在印在(或打、刻或打、刻)在在上；使铭记：上；使铭记：He stamped out cigare

5、tte 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survivehelicopter n.直升飞机直升飞机The helic

6、opter took the only survivor from the fire scene.直升机带走了火灾现场的唯一幸存者。QuestionsHow 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

7、left on snow.How do you think of the woman?She was lucky/strong/smart/1.Why did the plane crash?Because the plane flew off its course.飞离飞离 航线航线Course n.科目；课程；道路；路线，航向；一道菜科目；课程；道路；路线，航向；一道菜2.How many people were there in the helicopter?PilotYoung womanTwo baby daughtersWhat was the environment like?I

8、t 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 foun

9、d.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

10、 pilot do to rescue the woman?He sent a message by radio to the nearest town.8.Were they rescued at last?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 overhe

11、ad send a signal stamp out by radio long before arrive on the scene the survivors of before long 不久，很快不久，很快 多与动词的过去时或将来时连用多与动词的过去时或将来时连用 The work will be finished before long.long before很久以前很久以前 long 常与过去时或过去完成时连用，跟从句时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也可用在一般现在时的句子中 She said that she had heard of it lon

12、g before.It will be long before he arrives.还要等很久他才能到达。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。Page 352 grow turn go get come fall 变成变成 grow 逐渐变得逐渐变得 比比get更正式更正式 turn 把（状态，性质）改变（成）；使颜色变化把（状态，性质）改

13、变（成）；使颜色变化 go变成（某种状态）变成（某种状态）-通常是不好的通常是不好的 变化变化 get 成为（某种状态）成为（某种状态）-口语中口语中 come变成，成为，达到变成，成为，达到-come true fall变成变成的状态的状态用所给词的适当形式填空。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.T

14、here _(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 f

15、ather _(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

16、 enough people to pick apples that day.17.There _(be not)any hospitals in my hometown(家乡家乡)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._

17、(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。请用正确动词形式填空。1.I _(have)an exciting party last weekend.2._

18、 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 _(wri

19、te)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 _.句型转换句型转换 Last week I read an English book.否定句：否定句：_一般疑问句：一般疑问句：_肯定肯定/否定回答：否定回答：_对划线部分提问：对划线部分提问：_