新建

Lesson 43 Over the South Pole
New words and Expressions
●Pole n.柱，杆，磁极，电极，地球的极
Penguins live in cold places near the South Pole.
(From pole to pole世界各地（all over the world,thoughout the world）) the flagpole 旗杆wire pole 电线杆
磁极：the positive pole 正极the negative pole 负极
Polar adj.极地的polar climate 极地气候
●Flight n.飞行，航班，(楼梯)一小段
Enjoy your flight! 祝你飞行愉快！
(Flight of fancy 异想天开)
Book a direct flight to…定一个直飞到…的航班
(Flighty adj.轻浮的，朝三暮四的，反复无常的)
●Explorer n.探险家，资源管理器
Explore v.勘察，探测exploration n.探险旅行，考察，探索Exploratory adj.探索的，考察的
The explorer organized an expedition to the North Pole.
那位考察者组织了一个去北极的探险队。

●Lie 1.v.说谎（lied;lied;lying）
Appearances often lie.表象经常说谎。

Tom often lies to his mother about his marks.
2.v.在于，存在于，位于，躺下(lay;lain;laying)
I lay down and fell asleep at once.
The small village lies at the foot of the mountain.
3.n.谎言
There is an ocean of lies in what he said.
Lies in 在于
Beauty lies in the eyes of the bachelor.情人眼里出西施。

●Serious adj.严重的，认真的，严肃的
I want to have a serious talk with you.
Don’t be serious. 不要当真嘛.不是吧.
●Point n.观点，点，小数点，地点，分数
The point of the jaw.下巴尖pointed jaw 尖下巴Point out 指出，指向
Come straight to the point.开门见山
●Seem v.似乎，好像
1.it seems 看来是
It seems as if she knows you.
2.seem to do 似乎
He seemed to be so sad at the moment.
3.it seems that 看起来似乎是…
It seems that you have forgot what you did just now. Seem 所表示的似乎看来是以客观的迹象为依据的。

Your lips seem to become blue with cold.
Look 所表示的看来是以视觉所接受的印象为依据的
He looked pale and his clothes were in a frightful state.
他看上去脸色苍白，一身衣服弄得一塌糊涂。

Appear 与上两词的含义无多大差异，但若表示某种判断是由被歪曲了的印象而得出的用此词。

My mother is forty-five years old,but she appears a lot younger.
●Crash v.坠毁，猛撞，发出巨响n.失事
A car crash 车祸a plan crash 飞机失事(have a crash 发生坠毁)
The plane crashed shortly after takeoff.
The thunder crashed dramatically. 雷声震耳欲聋。

Crashing adj.绝对的，非凡的，彻底的
(absolutely;extraordinary,completely)
●Sack n.袋子，麻袋，包，一袋的量
I bought three sacks of rice.我买了三袋米
●Clear adj.清楚的，晴朗的v.转晴，清除，越过
A clear sky 清空万里the clear water of a lake 清澈的湖水
Clear up 把…收拾整齐，天放晴
I have to clear my thoughts first.我得先理清楚我自己的思想。

●Aircraft n.飞行器，飞机（airplane,aeroplane,plane）
Airpark n.小飞机场airport n.机场
●Endless adj.无尽的，没完没了的（continuous;everlasting）
The endless plain 一望无际的平原
The visitors to the exhibition came in an endless stream.
参观展览会的人络绎不绝。

●Plain n.平原adj.清晰的，明白的，简单的，朴素的
Basin n.盆地plateau/highlands n.高原hill n.丘陵
lain looking 长相平凡She is in plain clothes.她穿着朴素。

Grammar:
★★★Over prep. 1.在…上方He spread his handkerchief over his face to keep his flies off.
他把手帕盖在脸上阻挡苍蝇。

2.关于（on/about）
She cries over her mother’s death.
Adv. 1.结束It’s over between us. 我们之间完了
The class is over.
2.从头…一遍You must look the book over.
3.翻转，翻倒Turn the patience over his face.把病人翻过去俯卧。

4.过于，特别，太（very）
If she cries over much,she may be ill.
5.遍布，到处He is famous all over the world.
★★★It seemed certain that their plane would crash.
It 为形式主语，真正的主语是that引导的从句，it经常与seem,appear,look 等连系动词连用，避免头重脚轻。

公式：It +连系动词+adj.+that从句
It appears easy that you will finish your task on time.
It looks certain that the examination is going to be put off.
★★By prep.以…之差，乘（交通工具），按照，在身边
It’s my honor to sit by you.
I missed the train by ten mimutes.我晚了十分钟，没赶上火车。

He is older than me by two years.=He is two years older than me.
他比我大两岁。

★★★Can;could;be able to
Can:表示能力（be able to）
Can you lift this heavy box?
He can speak three languages.
注意：此时可用be able to代替。

在现在时和一般过去时can/could=be able to.但be able to还可以在其他时态中使用。

I’ll not be able to come this afternoon.
He hasn’t been able to go home for many years.
2) 表示请求和允许。

-----Can I go now?
----- Yes, you can. / No, you can’t.
此时可与may互换。

在疑问句中还可用could,
---- Could I come to see you tomorrow?
---- Yes, you can. ( No, I’m afraid not. )
3) 表示可能性
This hall can hold 500 people at least.
4) Can’t be对现在的否定推测“一定不”
There can’t b e anybody in this office because the light is off. Can’t have done 对过去的否定推测“一定已经不”
What a mess it is！You can’t have done the housework . Should/could have done sth.本应该做某事（但未做）
You should/could have done your homework on time.。