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[必修2] Unit 2 Section A【学案】-2021-2022学年高一英语同步精品教案(人教版2019必修第二册

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发表于 2025-9-27 16:30:05 | 显示全部楼层 |阅读模式
  • 教材P14) Up to 73 million sharks end up in shark fin soup each year.
  • end up意为___________,后接v.-ing形式或介词短语。
end up in prison/failure
end up with...
I ended up telling him everything although I tried not to.
The students ended up their class meeting with a chorus singing.

  • end up as sb./sth.意为___________,as表示“作为,当”含义。
In spite of the people's opinions, she ended up as the winner.
  • end up+形容词,意为___________。
If he carries on driving like that, he'll end up dead.

归纳拓展
in the end
make(both)ends meet

单句语法填空
  • Smell the flowers before you go to sleep, and you may just end up ________ sweet dreams.
  • Joining the firm as a clerk, he got rapid promotion,and ended up ________ a manager.
  • If you go on doing that kind of thing, you’ll end up _______ prison.
  • You’ll end up ________ (get) burnt if you don't keep away from the fire.
  • After gaining two fortunes, he ended up _________ (poorly) when he died.

  • (教材P14) Our planet's _________ is dying out at an alarming rate.
die out
  • 意为___________
How did the dinosaurs die out?
  • 意为___________
Many old customs are gradually dying out.
  • 意为___________
Once the fire has died out, the rescue team will move in.

归纳拓展
die off
die for
be dying to do sth.

alarming
alarming词性_______词义_______
at an alarming rate/speed
The rain forests are disappearing at an alarming rate.

归纳拓展
  • alarm词性_______词义_______
in alarm
sound the alarm
alarm bells

  • alarmed词性_______词义_______
be alarmed at/by

单句语法填空
  • Everybody was _______ (alarm) at the news that a war might break out.
  • If a smoke detector sets off ________ alarm in the kitchen, you should react quickly.
  • It was _______ (alarm) that the virus had caused 11 deaths.

翻译句子
人口正以惊人的速度下降。______________________________________

rate
  • 词性_______词义_______
at a rate of...
Most people walk at an average rate of 5 kilometers an hour.

  • 词性_______词义_______
birth/death rate
rates of exchange/interest
There has been a gradual increase in the birth rate.

  • 词性_______词义_______  
What is the advertising rate in your newspaper?

  • 词性_______词义_______
rate...as
rate...among...
The show was rated as a success by critics and audiences.

归纳拓展
at any rate

写出rate的含义
  • Prices keep rising at a rapid rate.
  • His house was rated at one million dollars.
  • The exchange rate between the dollar and the RMB is changing.

单句语法填空
  • I may be away on business next week but _______ any rate I'll be back by Friday.
  • China and India _______ (rate) as the most attractive markets now.

  • (教材P14) We must make people aware of the problem and help the endangered wildlife before it's to late!
aware
aware词性_______词义_______
be aware of
make sb. aware of
As far as Im aware...
He was well aware of the problem.
Everybody should be made aware of the risks involved.
I was aware that she was trembling.

归纳拓展
  • awareness词性_______词义_______
environmental awareness
raise the awareness of sth.

  • unaware词性_______词义_______  
be unaware of

单句语法填空
  • People should be made aware ______ the lack of water.
  • She hadn't read the letter and so was ______ (aware) of its contents.
  • It is important that students develop the ______ (aware) of how the Internet can be used.

翻译句子
她知道他正在生气。______________________________________

endanger
endanger词性_______词义_______
A heart attack may endanger the patient's life.
Development of the area would endanger wildlife.

归纳拓展
  • danger词性_______词义_______
in danger (of)
out of danger
be a danger to

  • dangerous词性_______词义_______  
  • endangered词性_______词义_______

单句语法填空
  • This type of snake has been declared an _______ (danger) species.
  • It is _______ (danger) to walk on thin ice in a lake.
  • The flood was _______ danger to the livelihood of the people there.
  • This kind of animal is in danger of _______ (become) extinct.

  • (教材P14) How many elephants are killed on average every day?
  • 词性_______词义_______  
on average
above/below average
About 400 people a year die of this disease on average.
These exam results are above average.
  • 词性_______词义_______
an average of...   
Parents spend an average of $220 a year on toys for their children.
  • 词性_______词义_______  
The average age of the boys in this class is fifteen.
I was just an average student.

写出average的含义
  • Tom's work at school is above average.
  • He is an average man; there's nothing special about him.
  • It takes an average of ten weeks for them to sell a house.  

翻译句子
  • 此时的温度低于平均水平。

  • 大体上,普通人生活得幸福。


  • (教材P14) China has made a lot of progress.
  • make progress意为__________。后接介词in,表示__________,progress此处是__________名词。
make great/rapid progress in (doing)
The medical community continues to make progress in the fight against cancer.

  • make progress意为__________  
There wasn't much traffic so we made good progress.

归纳拓展
  • in progress
  • progress还可意为__________

单句语法填空
  • We have made progress in _________ (improve) skills of reading.
  • The game was already ________ progress when we took our seats.
  • Our cooperation _________ (progress) in the past decade.

  • (教材P15) I'm concerned about the African elephants.
  • 词性_______词义_______
It concerns sb.that...
concern oneself with/over/about
It concerns me that you no longer seem to care me.
She is always concerning herself about him.

  • 词性_______词义_______
concern sb./sth.
This is a great event that concerns the future of our company.

  • 词性_______词义_______
show/feel concern about/over/for...
The report expressed concern over continuing high unemployment.

归纳拓展
  • _________ (adj.)关心的;担忧的
be concerned about/for
be concerned with
as/so far as sb./sth. is concerned
  • ________ (prep.)关于,常用于名词或代词后。
  • concerned做前置定语时,表示________;做后置定语时,表示________。

单句语法填空
  • Nowadays people are more ________ (concern) about the environment where they live.
  • A good doctor should always concern ________ (he) with his patients.
  • As a grassroots singer, she reads everything ________ (concern) music.

翻译句子
忧心忡忡的家长们开了一次与他们孩子的教育有关的会议。

  • (教材P15) Elephants need large living spaces,so it's difficult for them to adapt to the changes.
  • 词性_______词义_______
adapt (oneself) to (doing)sth.
It took him a while to adapt himself to living in his new surroundings.

  • 词性_______词义_______  
adapt sth.for sth.
adapt sth.from sth.
He is going to adapt his play for television.
This play is adapted from a novel written by Dack.

  • 词性_______词义_______  
Most of these tools have been specially adapted for use by disabled people.

归纳拓展
_________ (n.)改编本;改写本;适应
_________ (adj.)有适应能力的;能适应的

易混辨析adapt/adopt
易混词
区别
adapt
adopt

单句语法填空
  • This text is adapted ________ a story in Chinese Literature.
  • This building has been adapted ________ the dormitory(寝室)of the students.
  • A desert plant adapts to ________ (live) in a dry habitat.
  • The play is an ________ (adapt) of a short novel.

  • (教材P15) What measures are being taken to help them?
  • 词性_______词义_______  
take measures to do sth.
We must take preventive measures to reduce crime in the area.

  • 词性_______词义_______
make...to measure
take sb.'s measure
The metre is a measure of length.
Do you make suits to measure?

  • 词性_______词义_______
He measured the height of the cupboard.

  • 词性_______词义_______  
The room measures 25 feet across.

  • 词性_______词义_______
measure...against...
I measured the benefits of the plan against the risks involved.

单句语法填空
  • I want the suit made _________ his own measure.
  • The house is more than twenty meters long and _________ (measure) six meters in width.
  • He _________ (measure) for a new suit yesterday.
  • We hope the government will take effective measures _________ (reduce) pollution.

  • (教材P15) The authorities are under pressure to build elephant parks and tell people not to buy elephant products.
  • 词性_______词义_______
apply pressure to
The nurse applied pressure to his arm to stop the bleeding.

  • 词性_______词义_______
A band of high/low pressure is moving across the country.

  • 词性_______词义_______
under pressure
place/put pressure on sb.
The team performs well under pressure.
He may have put pressure on her to agree.

归纳拓展
_____________ (vt.)压,挤,推,施加压力
press sb.to do sth.

单句语法填空
  • He changed his mind _________ the pressure from others.
  • They put pressure _________ the government to change its policy.
  • The kids ________ (press) to do what they will not do.

翻译句子
  • 他们顶着压力去接受这个任务。______________________________
  • 不要对孩子施加太多压力。______________________________

  • (教材P16) What do you know about the Tibetan antelope and the Changtang National Nature Reserve?
  • 词性_______词义_______
a wildlife reserve
Are you for building highways in a wildlife reserve?

  • 词性_______词义_______  
reserve a ticket
I'd like to reserve a table for three for eight o'clock.

  • 词性_______词义_______
These seats are reserved for special guests.

  • 词性_______词义_______
The management reserves the right to refuse to issue the document.

归纳拓展
___________ (n.) 预订;预约
make a reservation for

单句语法填空
  • I’ll call the restaurant and make a _________ (reserve).
  • “It's such a nice place,” Mother said as she sat at the table _________ (reserve) for customers.

  • (教材P16) On the plain in front of us, we can just make out a herd of graceful animals.
  • make out意为_______________
I could just make out a figure in the darkness.

  • make out意为_______________  
He made out a cheque for 10,000 pounds.

  • make out意为_______________
She was a strange sort of person; I couldn't make her out.

  • (教材P16) This is why we’re here —— to observe Tibetan antelopes.
  • 词性_______词义_______
observe sb. do /doing sth.
be observed to do/doing sth.
The police observed a man enter the bank.
He was observed to follow her closely.

  • 词性_______词义_______
She observed that it was getting late.

  • 词性_______词义_______
Will the rebels observe the ceasefire?
The crowd observed a minute's silence in memory of those who had died.

  • 词性_______词义_______  
Do they observe Christmas?

归纳拓展
_____________ (n.) 观察
_____________ (n.) 观察者;观察员




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