(共35张PPT)
Unit 4 Natural disasters
1.rescue v.援救;拯救;解救 n.救援;营救
重 点 单 词
单句填空①The fireman rescued three children ___ the burning building. ②It was you who made ____ rescue in time, which gave us a second life.
from
a
(1)rescue sb/sth from ...从……中救出某人/某物
(2)go/come to sb’s rescue=go/come to the rescue of sb营救某人
make a rescue实施救援
2.damage vt.损害;破坏(to harm or spoil sth/sb) n.损坏;损失
单句填空①The girl standing on the stone, which is not permitted, __ (damage) the beauty of the place. ②This could cause serious damage ____ the country's economy.
damages
to
do/cause damage to... 对……造成损害/伤害
destroy 指“彻底毁坏”,不能修复使用,有“毁灭”的意思
ruin 指“破坏;毁坏”,指由于某种原因使某物的价值、用途减少或逐渐失去美观而成为无用之物;也可指抽象意义的“破坏;毁灭”;作名词意为“废墟”时常用复数形式
damage 指“部分损坏”,降低某物的价值,但可重新修好使用。多用于指无生命的东西
3.affect vt.影响(influence);侵袭;使感动;打动(make sb have a strong feeling of sadness, pity, etc.)
单句填空① __ (affect) with a serious disease,he was no longer able to speak clearly and he knew there was no hope of recovery. ②I feel much ___ (affect) for my mum, whose words and actions have a positive effect on me. ③(2020·江苏)Athletes and scientists have long known that meal timing______ (affect) performance.
Affected
affection
affects
(1)be affected by heat/cold中暑/着凉
be affected by/with a high fever发高烧
be greatly/deeply affected 很/深受感动
(2)have an effect on...对……产生影响
take effect生效;奏效
come into effect生效;实行
be of no effect无效的;无用的
(3)feel affection for sb对某人有感情
4.shelter n.避难处;居所;庇护( protection from rain, danger or attack) vi.保护;掩蔽 vt.躲避(风雨或危险)
单句填空①They took shelter the storm in a barn. ② the shelter of a tent,a crowd is gathered for a brunch. ③They sheltered a downpour under a tree.
from
Under
from
(1)take/seek shelter from 躲避……
under the shelter of 在……的庇护下
give shelter to 庇护
(2)shelter...from... 保护……免于……
5.ruin n.[U]毁灭;毁坏;[常用复数ruins]废墟 vt.(使)毁坏(spoil or destroy completely);成为废墟
单句填空①(2019·全国Ⅰ) Does Kilimanjaro deserve its reputation as a crowded mountain with lines of tourists ____ (ruin) the atmosphere of peace ②It rained for two weeks on end,completely _____(ruin) our holiday.
ruining
ruining
(1)in ruins严重受损;破败不堪
come/fall into ruin(因缺乏照料而)衰落;败落
bring...to ruin使……失败;使……毁坏
(2)ruin oneself毁掉自己
ruin one's health/fame 毁坏某人的健康/声誉
6. bury vt.埋葬;掩埋(place in a grave or tomb);隐藏;使沉浸;使专心
单句填空①The girl was sitting on the bench in the park, __ (bury) her head in the book in her hands. ②He stood on the sidewalk with his hands __ (bury) in the pockets of his dark overcoat. ③When I entered the room, I found him ___ (bury) his face in his hands.
burying
buried
burying
be buried in=bury oneself in 埋头于;专心于
be buried in thought 陷入沉思
bury one's face in hands 双手掩面
7.suffer vt.& vi.遭受;忍受(experience sth unpleasant, such as injury, defeat or loss);经历
单句填空①Our life is becoming better and better while in some countries there are still some people suffering ___ hunger. ②It is hard to imagine the pain and __ (suffer) that these poor people went through during the winter months.
from
suffering
(1)suffer pain/defeat/hardship/damage遭受痛苦/失败/艰难/破坏
suffer from受……折磨;患……病
(2)suffering n.痛苦;苦恼;让人痛苦的事
8.supply n.供应(量);补给;[pl.]补给品 vt.供应;供给
单句填空①They used the money __ (supply) the school with new textbooks. ②Whenever she goes out with her baby,she always takes __ large supply of baby food with her. ③Food __ (supply) in the flood-stricken area are running out.
to supply
a
supplies
(1)water supply供水;供水系统
be in short supply供不应求
a supply/supplies of...……的供应
supply and demand供求关系
(2)supply sb/sth with sth=supply sth to sb/sth给……提供某物
be well/poorly supplied with...……供应充足/缺乏
9.survive vi.幸免;幸存;生还 vt.幸存;比……活得长;继续生存
单句填空①How does the family survive ___ such a small monthly wage ②As far as I know, the old lady survived her husband ___ 5 years. ③There was only one ___ (survive) of the plane crash. ④The doctor gave him one in ten chances of ____ (survive).
on
by
survivor
survival
(1)survive+n.(the fire/earthquake/accident...)从(火灾/地震/事故等)中生还
survive on靠……维持生活;靠……存活下来
A survive(s) B by... A比B多活……年
(2)survival n.幸存;[C]遗物;幸存物
survivor n.幸存者;死里逃生的人
10.strike (struck, struck)vt.& vi.打;撞击;罢工;袭击;报时;划(火柴);忽然想起n.罢工
写出下列句中strike的词性和词义①The visitors were struck by the beauty of the tourist area. ②A wonderful idea struck me suddenly when I was walking on the street. ③It is by no means clear what the president can do to end the strike. ④I got up early this morning before the clock struck five. ⑤A big earthquake struck the city last year,killing dozens of people.
动词。给……以深刻印象
动词。使忽然想起
名词。罢工
动词。(钟)报时
动词。突然袭击
(1)be struck with/by... 为……所袭击/感动
It strikes me that... 我突然想到……
sth strikes sb (=sb strikes on sth) 某人想到某事
(2)be on strike 在罢工
go on strike 举行罢工
11.deliver vt.递送;传递;发表(演说等);生(小孩儿);接生
单句填空①Her baby _____ (deliver) by her own doctor. ②The express company will get all these goods received ____ (deliver) to the customers today. ③(2020·天津)Once the book you've requested is delivered the nearest branch, they will inform you by e-mail, so you can pick it up.
was delivered
delivered
to
(1)deliver...to sb把……传递给某人
deliver a speech发表演说
be delivered of (=give birth to)生……
(2)delivery n.传递;递送;传送
注意
“接生”可表示为deliver the baby或deliver the woman。
1 come to an end 结束
短 语 句 式
单句填空①The meeting came to end and he wrote down a great number of key points. ②The Americans hit hardest will be those already struggling to make_______ (end) meet.
an
ends
(1)at the end of... 在……尽头;在……末端
by the end of 到……结束时;到……时候为止
in the end 最后;终于
(2)put an end to sth 结束;终结
make (both) ends meet 使收支相抵;量入为出
(3)end up with 以……结束
end up doing sth 以做……结束
2 sweep away消灭;彻底消除
用含sweep的短语的适当形式填空①Ninety-mile per hour winds the plains. ②Get a broom and that glass, will you ③A sudden feeling of grief all my anger. ④The crowd the gate of the stadium.
swept across
sweep up
swept away
swept through
sweep up 打扫;清扫
sweep over/across/around 扫视;掠过
sweep through 猛烈吹过;席卷;掠过
3.as if 引导表语从句
It seemed as if the world were coming to an end!仿佛到了世界末日!
单句填空①Hurry up! It looks as if the train __ (go) to move in two minutes. ②More generally,the Internet functions as if it ____ (be) my memory. ③It was John who broke the window.Why are you talking to me as if I_____ (do) it ④The boy stood there with his head bent as if ___ (critic) by the teacher.
is going
were
had done
criticized
句中as if = as though,意为“仿佛;好像”,引导表语从句,常放在be、 look、 seem、 sound、 smell、 feel等系动词之后。
(1)如果所引导的从句表示的是真实的或极有可能发生的情况时,从句的谓语动词要用陈述语气。
(2)如果所引导的从句只是表示一种假设的情况,从句的谓语动词要用虚拟语气,其形式如下:
as if
4.be doing...when...
I was having breakfast with my three children when water started filling my home.我正在和三个孩子一直吃早餐,这时水开始涌进家里。
单句填空①He (walk) for about a mile when a volunteer searcher found him. ②The thief was on the point of putting his hand into the lady's handbag______ the bus suddenly stopped. ③We (swim) in the lake when suddenly the storm started. ④I had intended to call on you yesterday,but someone came to see me just when I was about (leave).
had walked
when
were swimming
to leave
when为并列连词,表示“这时;突然”,相当于and at this/that time。
be doing...when... 正在做……这时……
be about to do...when... 正要做……这时……
had (just) done...when... 刚做了……这时……
be on the point of doing...when... 正要做……这时……
提升练习
1.(2021·天津)Good evening, everybody. Professor King__________ (deliver) his lecture in a moment, but let me introduce him first.
2.(2021·新高考Ⅱ)We will be holding a free taster session on 23rd May,at 10 am, to demonstrate the variety of (effect) and active exercises.
3. (trap) in the ruins, the girl still held a positive attitude.
4.(2020·全国Ⅰ)And I went home, and over that weekend I wrote the story Clifford the Big Red Dog, and (shock)when it was accepted for publication.
will be delivering
effective
Trapped
was shocked
5.(2021·全国乙)On the other hand ,online learning itself has some imperfections, making it difficult for us not to (affect). 6. (bury) under the ruins, the little girl was rather frightened. 7.(2021·浙江1月)Needless to say, I (suffer) a lot. But I know whatever I have to face in my life I was there and I survived. 8.The earthquake was so big that most of the houses in the small village were completely (destroy). 9.A wonderful idea (strike) me suddenly when I was walking on the street. 10.The dustman (sweep) up all the fallen leaves on this street yesterday. 11.The (long) of the article should be about 800 words.
be affected
Buried
suffered
destroyed
struck
swept
length
Thank you for listening!