北师大版（2019）必修第二册 Unit 5 Humans and Nature Lessons 2-3 知识点讲练课件-(38张ppt)

(共38张PPT)
Unit5 LESSON 2 & LESSON 3
　　　　　　知识点讲练
1.rescue n.& vt.营救;救援
【教材原句】Search and rescue vehicles are brought into destroyed areas.
搜救工具被带到了灾区。
【归纳拓展】
a rescue team救援队
come to one’s rescue营救某人
rescue sb/sth from...把某人/物从……解救出来
单句填空
(1)He rescued me 　　　　　　a difficult situation.
(2)All the people nearby came 　　　her rescue when hearing her cry for help.
(3)He 　　　　　　　　　(rescue) from the burning building in the end.
(4)Hundreds are still in the water,waiting to 　　　　　　　　(rescue).
完成句子
(5)一位朋友救了他并借给他钱。
A friend 　　　 　　　 　　　　 　　　　and lent him the money.
from
to
was rescued　
be rescued
came to his rescue
2.trap v.困住;使陷于危险中　n.陷阱
【教材原句】Rescue teams try to save people trapped under buildings.
救援队伍尽力营救困在建筑物下的人们。
【归纳拓展】
set a trap布置陷阱
fall/walk into a trap落入圈套
be/get trapped in被困住
用trap的适当形式填空
(1)The 　　　　　miners hung on until the rescuers came.
(2)He found his son 　　　　　inside the lift,feeling very worried.
翻译句子
(3)Ancient people used traps to catch animals.
(4)He was late because he was trapped in the traffic jam.
trapped
trapped
古人利用陷阱来捕捉动物。
他迟到是因为堵车了。
3.attempt n.努力;尝试;企图　v.试图;尝试
【教材原句】In a rescue attempt during the Nepal earthquake...
在尼泊尔地震的一次救援尝试中……
【归纳拓展】
attempt to do sth 试图做某事
make an attempt 试图;努力
at one’s first attempt 某人的第一次尝试
单句填空
(1)They failed in several attempts 　　　　　(climb) the mountain.
(2)Shelly had worked hard for her biology examination so that she could pass it　　　　　 her first attempt.
同义句转换
(3)The prisoners attempted an escape,but failed.
→The prisoners attempted 　　　　　 　　　　　,but failed.
→The prisoners 　　　　 　　　　 　　　　　　to escape,but failed.
to climb
at
to escape
made an attempt
4.interrupt v.打断(某人)讲话;暂时中断或中止(某事物)
【教材原句】Excuse me,Mr Wang,but can I interrupt you there
很抱歉,王先生,我可以打断一下吗
【归纳拓展】
disturb与interrupt
(1)disturb“打扰,妨碍,扰乱”,侧重对某人动作或行为的干扰或干预,给别人带来较长时间的耽搁或使某人不能专注于某事。
(2)interrupt“中断,打断”,主要指对别人谈话或某一活动的打扰,使对方的活动停下来或不能继续。
用interrupt的适当形式填空
(1)It is bad manners 　　　　　　　　　anyone who is speaking.
(2)The game 　　　　　　　　　several times by rain.
完成句子
(3)在老师讲话的时候,我们打断他或她是不礼貌的。
It is impolite to 　　　　 　　　 　　 　　when he or she is talking.
(4)我们的谈话被敲门声打断了。
Our talk 　　　 　 　　　 　　　　　a knock at the door.
to interrupt　
was interrupted
interrupt the teacher
was interrupted by
5.death n.死,死亡
【教材原句】As you know,natural disasters like earthquakes,floods and landslides can cause death and other loss and damage that is hard to measure.
如你所知,地震、洪水和山体滑坡等自然灾害会导致死亡和其他难以估量的损失和伤害。
【归纳拓展】
die v.死,死亡
dying adj.濒临死亡的;奄奄一息的
dead adj.过世的;逝世的;死的
deadly adj.致命的
the dead死者(the+形容词表示一类人,谓语动词用复数)
单句填空
(1)Traffic accidents cause many 　　　　　(death) every year.
(2)We can’t go against his 　　　　　(die) wish.
(3)Some snakes are 　　　　　(die),so we should keep away from them.
(4)He finally accepted that his mother was 　　　　(die) and gone.
(5)He became the manager of the farm after his father’s 　　　　　(die).
翻译句子
(6)Some people think shipbuilding is a dying business.
deaths
dying
deadly　
dead
death
有人认为造船业是夕阳产业。
6.loss n.损失;死亡;丢失;失利
【教材原句】As you know,natural disasters like earthquakes,floods,and landslides can cause death and other loss and damage that is hard to measure.
如你所知,地震、洪水和山体滑坡等自然灾害会导致死亡和其他难以估量的损失和伤害。
【归纳拓展】
lose vt.失去;丢失;输掉
lost adj.丢失的;迷失的;迷路的;不知所措
get lost迷路
at a loss不知所措
a sense of loss失落感
用loss的适当形式填空
(1)I want to report the 　　　　　of my car.
(2)He felt so 　　　　　　after his wife died.
完成句子
(3)说实话,我不知道下一步该做什么。
To tell the truth,I am 　　 　　 　　　what to do next.
(4)因为大雾,他们在森林中迷了路。
They 　　　 　　　　in the forest because of the heavy fog.
(5)她去世后我心里充满了失落感。
When she died I was filled with 　　　 　　　　 　　　 　　　.
loss
lost
at a loss
got lost
a sense of loss
7.damage v. 损害;损伤　n.伤害,损伤,损害
【教材原句】As you know,natural disasters like earthquakes,floods,and landslides can cause death and other loss and damage that is hard to measure.
如你所知,地震、洪水和山体滑坡等自然灾害会导致死亡和其他难以估量的损失和伤害。
【归纳拓展】
brain/liver damage 脑损伤/肝损伤
do/cause damage to...对……造成破坏/损害
suffer damage 受到损害
单句填空
(1)Hundreds of houses in the area 　　　　 　 　　(damage) by the storm last week.
完成句子
(2)他被车撞了,脑部损伤严重。
He was hit by a car and suffered serious 　　　　 　　　　　　.
(3)多年来,人类已经严重破坏了自己的家园——地球。
Man has 　　　　 　 　　　 　　　　 　　　　　his home —the earth.
were damaged
brain damage
done/caused great damage to
8.measure v.估量;衡量;测量;(尺寸、长短)量度为……　n. 尺寸;措施;方法
【教材原句】As you know,natural disasters like earthquakes,floods,and landslides can cause death and other loss and damage that is hard to measure.
如你所知,地震、洪水和山体滑坡等自然灾害会导致死亡和其他难以估量的损失和伤害。
【归纳拓展】
take measure of测量……尺寸
take measures to do sth采取措施做某事
safety measures安全措施
单句填空
(1)The tree is tall and 　　　　　(measure) about 90 meters.
(2)We should take more 　　　　　(measure) to protect the endangered wildlife.
(3)Measures should 　　　　　(take) to improve the present situation.
measures
measures
be taken
完成句子
(4)你能帮我量一下墙的高度吗
Can you 　　　　　 　　　 　　 　　　of the wall for me
(5)教育不应该纯粹用考试成绩来衡量。
Education 　　　　 　　　　 　　　　 　　　　　　purely by examination results.
(6)这个池塘宽约50米。
The pond 　　　　　 　　　　 　　　　 　　　　　　across.
measure the height
should not be measured
measures about 50 meters
9.conduct v.实施;进行;执行;指挥;带领
n.行为;举止;指挥;管理
【教材原句】You’ve told us a lot about how you conduct rescue attempts,but could you please tell us more about protection
你已经告诉我们很多关于你如何进行营救尝试的事情,但你能告诉我们更多关于保护的事吗
【归纳拓展】
(1)conduct a survey进行一次调查
conduct an experiment进行一次实验
conduct research进行研究
conduct a study进行一项研究
(2)conductor n.售票员;乐队指挥
用conduct的适当形式填空
(1)To return to the problem of water pollution,I’d like you to look at a study
　　　　　in Australia in 2012.
(2)A study of travellers 　　　　　by the website names Yangshuo as one of the top 10 destinations in the world.
完成句子
(3)他们针对青少年的消费习惯进行了一次调查。
They have 　　　　　 　　　　 　　 　　about the spending habits of teenagers.
conducted
conducted
conducted a survey
10.protection n.保护;防护
【教材原句】You’ve told us a lot about how you conduct rescue attempts,but could you please tell us more about protection
你已经告诉我们很多关于你如何进行营救尝试的事情,但你能告诉我们更多关于保护的事吗
【归纳拓展】
protect vt.保护
protect...from/against...保护……免于……
。
单句填空
(1)In the last few years,China has made great achievements in environmental
　　　　　　　(protect).
(2)Many countries are now setting up national parks where animals and plants can 　　　　　　　(protect).
(3)You should wear sunglasses to protect your eyes 　　　　　　the strong sunlight.
完成句子
(4)如果我们现在不着手保护环境,今后会后悔。
If we don’t act now to 　　　 　　　 　　　　　,we’ll live to regret it.
protection
be protected
from/against
protect the environment
11.breathe v.呼吸
【教材原句】This is because shouting can cause you to breathe in a dangerous amount of dust.
这是因为喊叫会使你吸入大量危险的灰尘。
【归纳拓展】
(1)breathe in吸入(空气)
breathe out呼出(空气)
(2)breath n.呼吸
hold one’s breath屏住呼吸
out of breath上气不接下气
take a deep breath深呼吸
take one’s breath away使某人吃惊/惊奇
单句填空
(1)It is good for health 　　　　　　(breath) deeply.
写精彩 完成句子·背诵
(2)大多数人没有意识到自己正在吸入污染的空气。
Most people don’t realise that they are 　　　　 　　 　　　　 　　　.
(3)宣读结果时,他屏住了呼吸。
He 　　　 　 　　 　　　　　while the results were read out.
(4)仅仅五分钟后我们便气喘吁吁了。
We were 　　　 　　　 　　 　　after only five minutes.
(5)他深呼吸让自己平静下来。
He 　　　 　 　　 　　　 　　　　　to calm himself down.
to breathe
breathing in polluted air
held his breath
out of breath　
took a deep breath
12.base n.基地,大本营;总部;据点;基础
v.以……为基础
【教材原句】During the polar summer of 1910—1911,both teams organised food bases in preparation for their journeys the next year.
在1910~1911年南极的夏季,两队都筹备了食物基地为来年的行程做准备。
【归纳拓展】
base...on...把……建立在……的基础之上
be based on以……为基础
the base of the lamp灯座
单句填空
(1)Clearly,a successful study 　　　　　(base) on good ways and habits.
(2)The movie,　　　　 (base) on a novel of the same name,is rather popular.
(3)I won’t accept an opinion unless it is based 　　　　　facts.
(4)　　　　　 (base) an important decision more on emotion than on reason,you will regret it sooner or later.
is based
based
on
Basing　
完成句子/同义句转换
(5)产品的价格建立在几种因素的基础上。
The prices of products 　　　 　　　　 　　　　several factors.
(6)Many languages have Latin as their base.
→Many languages 　　　　 　　　 　　　　Latin.
are based on
are based on
13.preparation n.预备;准备
【教材原句】During the polar summer of 1910—1911,both teams organised food bases in preparation for their journeys the next year.
在1910~1911年南极的夏季,两队都筹备了食物基地为来年的行程做准备。
【归纳拓展】
(1)in preparation for为……作好准备
make preparations for为……作准备
make preparations to do sth准备做某事
(2)prepare v.准备
prepare sth准备某物
prepare sb for sth使某人对某事有所准备
prepare...for.../be prepared for 为……作好准备
be prepared to do sth愿意做某事
单句填空
(1)—Sorry,Mom!I failed the job interview again.
—Oh,it’s too bad.You should have made full　　　　 　 (prepare).
(2)—I’ve prepared all kinds of food 　　　　　the picnic.
—Do you mean we needn’t bring anything with us
(3)We won’t start the work until all the preparations ________ ________ _______(make).
(4)There was no news and we 　　　 　　 　　(prepare) for the worst.
(5)They are prepared 　　　　 　　　　(leave).
preparations　
for
have been
made
had prepared
to leave
14.anxiously adv.焦虑地;不安地
【教材原句】Scott and Amundsen waited anxiously for spring.
斯科特和阿蒙森焦急地等待春天的到来。
【归纳拓展】
anxious adj.焦虑,担心;渴望
be anxious about...对……感到担心
be anxious for sth渴望得到某物
be anxious to do...渴望做……
anxiety n.忧虑,渴望
单句填空
(1)　　　　　　 (anxious),she took the dress out of the package and tried it on,only to find it didn’t fit.
(2)He is anxious 　　　　　　　　　(finish) the job.
(3)Nowadays many people are experiencing high level of 　 　(anxious).
(4)Don’t be anxious 　　　　　　　the coming exams.
翻译句子
(5)我们渴望见到你。
Anxiously
to finish　
anxiety　
about
We are anxious to meet you.
18.distant adj.久远的;遥远的;不太友好的;冷漠的
【教材原句】Later,these rocks proved that at one time in the distant past,the continent of Antarctica was covered by plants.
后来,通过这些石块可以证实,在遥远的过去,南极洲曾经被植被覆盖。
【归纳拓展】
distance n.距离;远处
at a distance隔一段距离;距离稍远
in the distance在远方
at a distance of...在……远的地方
within walking distance在步行可及的距离内
单句填空
(1)The 　　　　　　　doesn’t make us 　　　　　to each other.(distance)
(2)It snows all the year round in that 　　　　　(distance) little village.
(3)Take your time—it’s just 　　　　　short distance from here to the restaurant.
(4)We saw lights 　　　　　the distance.
distance
distant　
distant　
a
in