courage什么意思(完整word版)高中英语必修二第四单元重点

2021年1月19日发(作者：打长途)
高中英语必修二第四单元重点、难点


Unit Four

Wild life protection

1
、

As a result these endangered animals may even die out.
结果
,
这些濒危的动物将会灭绝。

die out
用法归纳：

（
1
）
（火）熄灭









The fire died out in the heavy rain.
大雨中火灭了。

（
2
）绝种













About 50 species die out every day in the world.
世界上每天大约有
50
中物种灭绝。

联想扩展：

（
1
）
die away
消逝；平息；静下来（多指声音）

The noise of the plane died away in the distance.
飞机的声音在远处消逝了。

（
2
）
die down
平息；静下来









The noisy city dies down at night.
嘈杂的城市晚上就静下来了。

（
3
）
die for / die to do sth.
迫切想做某事









I am dying to buy a new car.
我很想买一辆新车。

（
4
）
die from
由于
…
而死；因
…
而死



Many people die from accidents every day.
每天有很多人死于事故。

（
5
）
die of
因（患）
…
而死









His father died of cancer three years ago.
他父亲三年前死于癌症。

（
6
）
die off
一个个死去















People with Aids will die off.
得艾滋病的人会一个个死去。

即时活用：

Most of the old customs here have ______ already. A. died away B. died out C. died down D. died off







答案：
B

2
、
Daisy had always longed to help endangered species of wildlife.
黛西一直希望能帮助濒临灭绝的野生动物。

这里
long
为不及物 动词，表示
“
渴望
”
，后跟动词不定式。

The old man is still longing to go to college.
那个老人还渴望上大学。
Do you long to buy a new car?
你想买辆新车吗？

联想扩展：
long for sth.
迫切希望得到

How I long for your comments on my new dress!
我多么希望得到你对我新衣服的评价！

联想扩展：

（
1
）
long adj.
长；长久的；长时间的



It will not take long before we meet again.
我们不多久就会再见面的。

（
2
）
long adv.
长久；长期












Houses built with mud will not last long.
用泥造的房子不能长期使用。


3
、
Daisy responded immediately.
黛西立刻回答。

respond vi.
回答；响应







I waved to him but he didn’t respond.
我对他挥手，但他没反应。

Unless we listen carefully, we can’t know how to r
espond.
除非我们认真听，否则我们就不知道怎么回答。

联想扩展：
respond to
回答；响应；作出反应

Sometimes my students don’t respond to my questions.
有时候我的学生不回答我的问题。

Companies should respond to the customers demands at any time.
任何时候公司都应该对顾客的要求作出反应。


4
、
At that Daisy cried.
听到那些话黛西哭了。

at prep.
对于；由于




At the news the two girls burst into tears.
听到那个消息两个女孩哭了。

We are happy at his returning to work.
他又回来工作我们很高兴。

联想扩展：
at
还可表示

（
1
）在
…
地点
;
在
…
场合










Please wait for me at the school gate.
在学校大门口等我。

Did you speak at the meeting?
你在会上发言了吗？

（
2
）在
…
时间


















It started to snow at mid- night last night.
昨晚午夜开始下雪。

I was a middle school student at that time.
那个时候我还是个中学生。

（
3
）表示动作的方向












Don’t throw anything at the animals.
别向动物扔东西。

What are you laughing at?
你们在笑什么？

（
4
）在某方面


















Zhou Zhou is clever at conducting.
舟舟在指挥方面很聪明。

The boy is rather slow at language.
那个孩子学语言很慢。

（
5
）表示价格、速度、数量等




The car is running at a low speed.
那辆车在慢速运行。

They buy vegetables from the farmers at a low price and sell them at a high price in cities.
他们从农民那里低价收购蔬菜然后在城里高价出售。

联想扩展：
at a distance
在一定距离

at a loss
不知所措

at a time
一次

at any rate
不管怎样

at first
最初

at first sight
乍一看

at
large
逍遥法外

at
least
至少

at
(the)
most
之多

at
once
马上

at
present
目前

at
the
same
time
同时

at
times
有时

at work
上班



5
、
Daisy turned around and found that she was being watched by an elephant.
黛西转过身发现一头大象正看着她。

turn around
转身









The little boy turned around and ran to his mother.
小男孩转过身向妈妈跑去。

联想扩展：
turn about
向后转

turn against
背叛

turn down
拒绝；
把声音关小

turn in
上交

turn off
关上；
离开

turn on
打开

turn out
结果是；原来是

turn over
移交；翻转

turn to
查阅；转向；向某人求助

turn up
出现；开大声音


即时活用：

1
、
When you have trouble in learning English, you can ________ your English teacher for help.
A. turn up B. turn to C. turn down D. turn on




































2
、
We wanted to get ho
me before dark, but it didn’t quite _____ as planned.
A. make out B. turn out C. go on D. come up









3
、
I can' t hear clearly. Please ____ the radio ____ a little.





A. tum;on

B. tum;off

C. tum;down

D. tum;up













4
、
Thirty people were expected, but only twenty - four ____. A. turned in B. turned up C. turned to D. turn up


















5
、
–
Is the radio bothering you? ---
It certainly is. I’d like it _______off.






A. turning B. to turn C. turned D. turns












6
、
To ask someone for help is to turn ________him.





A. to B. for C. on D. by










7
、
To reject an offer is to turn it _________. A. out B. over C. back D. down.




















答案：
B B D D C A D

6
、
Daisy turned around and found that she was being watched by an elephant.
黛西转过身发现一头大象正看着她。


find vt.
发现

用法归纳：

（
1
）
+
名词




Have you found the truth of the matter?
你发现事情的真想了吗？

I found a note on my desk, who put it here?
我在桌子上发现了一张字条，谁放的？

（
2
）
+
从句





Looking at his watch, he found that it was already ten.
看一下手表，他发现已经十点了。

The teacher found that some students had his homework done by others.
老师发现有些学生让别人做作业。

（
3
）
find + O + OC
A. find + O +
形容词













Do you find it easy to do in this way?
你发现没有，用这种方法做就很简单。

B. find + O +
现在分词











Walking outside, I found him smoking in the yard.
走出去，我发现他在院子吸烟。

C. find + O +
过去分词











Teacher, I found the window broken.
老师，我发现窗子破了。

D. find + O +
名词















The students find him a good teacher.
学生们发现他是个好老师。

E. find + O +
副词















We went to see him, but found him out.
我们去看他，但发现他没在。

F. find + O + to be















We all find him to be a good student.
我们都发现他是个好学生。

G
. find + O +
介词短语











I found him in good health last time I saw him.
上次碰到他我发现他身体很好。


即时活用：

1
、
He said that we would find the map ______ in helping us to visit the city of Xi’an.

A. of great value B. great value C. greatly value D. great valuable






























2
、
______ the classroom, the teacher found the students ______, so he was very angry.
A. Step into; talking B. Stepping into; talking C. Entering; talked D. Enter; talked



















3
、
Mrs White found her husband surrounded by letters and papers and_______ vey worried.
A. to look



B. looked






C. looks




D. looking
































4
、
When I came back, I found the door _______. A. lock B. locking C. to lock D locked




































5
、
Five books on the shelf are found _____.

A. tear B. tearing C. tore D. torn























答案：
ABDDD

7
、
Farmers hunted us without mercy.
农民们毫无怜悯的猎杀我们。

mercy n.
用法归纳：

（
1
）怜悯；同情

The farmer showed mercy to the frozen snake.
农夫怜悯冻僵的蛇。

People have no mercy on thieves.
人们不同情小偷。

（
2
）值得感激的事


We must be thankful for small mercies.
滴水之恩当涌泉相报。

What a mercy he escaped the earthquake!
他逃过了地震，这是多么值得感激的事。

联想扩展：
at the mercy of
任由
…
摆布




The small boat is at the mercy of big waves.
小船任由大浪摆布。

have mercy on… = throw mercy to…
同情；怜悯




We should not show mercy to enemy.
我们不应该同情敌人。

throw on someone’s mercy
请求
…
的宽恕

The suspect threw himself on the victims’ mercy.
嫌疑犯请求受害人的宽恕。