人教版（2019）必修第一册Unit 4 Natural Disasters 重点单词短语讲与练课件(共21张PPT)

(共21张PPT)
Unit 4 Natural Disasters
重点单词短语讲与练
根据提示写出下面单词1. R_______ workers and soldiers were sent to help those who were _______ (被困) under the building.2. The first thing he did was to find _______ (遮蔽处) from the freezing wind and snow.3. His mother stood there, w_______ goodbye to her son on the train.4. A powerful typhoon _______ (袭击) our town several years ago and a large number of people became homeless.5. Some children were _______ (滑行；滑动) on the ice happily when they heard someone _______ (cry) for help.6. He s_______ from poor eyesight and could no longer read properly.7. The plane c_______ into the mountain, fortunately the pilot managed to survive.8. In the traffic accident, the _______ (幸存者) were all badly injured.9. Universities should be about the acquisition (习得) of knowledge, _______ (智慧) and understanding.10. In 1892 Coubertin first put forward his idea to _______ (恢复) the Olympic Games but failed.
Rescue
trapped
shelter
waving
struck
sliding
crying
suffered
crashed
survivors
wisdom
revive
trapped
shelter
waving
struck
sliding
Rescue
trapped
shelter
waving
Rescue
trapped
shelter
1. rescue vt. 营救；救援=save(1) 把某人从......营救出来: rescue sb. fromrescue=deliverance；save； n. 营救；救援；rescue workers救援人员(2) 进行营救: attempt a rescue(3) 设法（实行）营救: make / perform a rescue rescuer救助者2. damage=do harm to vt. 损坏、迫害|n. 损失；损害=injury；harm(1) 弥补损失: recover a damage(2) 赔偿损失: pay for damage(3) 遭受损失、蒙受损害: suffer damage(4) 洪水对庄稼造成重大的损毁。The flood did / caused great damage to the crop.
重点单词
3. survive vi. 生存；存活|vt. 幸存；艰难度过(1) 靠......活下来；靠......生存: survive on(2) 比某人多活......: survive sb. by(3) 在这次空难中没有人幸免于难。Nobody survived the disaster. survivor n. 幸存者；生还者survival幸存，残存； 4. destroy vt. 摧毁；毁灭(1) 你的话会破坏孩子的自信心。Your words will destroy your child’s confidence.(2) 我们不能再继续破坏环境了。We can’t continue to destroy the environment. destruction n. 破坏；毁灭=breaking;disruption;death
重点单词
5. affect =influence；impact of；impact on；vt. 影响;（疾病）侵袭；深深打动；使感染（疾病）(1) 我们被他的真诚深深打动。We were affected by his sincerity.(2) 如今科技极大地影响了我们的生活。Nowadays technology has greatly affected our life.affective adj.情感的；表达感情的;affective disorder情感障碍affective tone情调Affecting=moving;impressive;touching ;adj.动人的；感人的affecting factors影响因素Affection=infection;impression;favor;effect;influence; n.喜爱，感情；影响；set one's affection on sb疼爱某人effect=impression;influence;infection;affection;impact n. 影响；效果；结果;
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6. Shelter=housing n. 避难所；居所；庇护|vt. 保护；掩蔽；躲避shelter sb from保护某人不受打击=protect sb from(1) 那棵大树使我们免受大雨的侵袭。The big tree sheltered us from the heavy rain.(2) 这个计划是为无家可归的人提供住所。The plan is to provide shelter for the homeless.sheltered受保护的；掩蔽的 7. ruin vt. 破坏；毁坏(1) 毁掉某人的希望、健康: ruin ones hope / health· ruin n. 破坏；毁坏=destroy;break;destruction(1) 坍塌: fall into ruin(2) in ruins成为废墟灾难过后，一切都成了废墟。After the disaster, everything was in ruins.
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8. shock n. 震惊；令人震惊的事=hit；休克=stroke (1) 文化冲击: culture shock(2) 震惊；吃惊: in shockshock vt. 使震惊(1) 对......感到吃惊: be shocked at / by ...(2) 我们非常震惊地得知我们喜爱的这位作家已经去世。We were shocked to learn that our favorite writer had passed away.shocked震惊的；震撼的shocking令人震惊的；可怕的，9. trap vt. 使落入险境；是陷入圈套|n. 陷阱；险境(1) 用......捕捉；使困于......: trap sb. / sth. in sth.(2) 诱骗某人使之采取某种行动: trap sb. into sth. / doing(3) 震后，很多人被困于废墟下。After earthquake, many people were trapped under the ruins.trapped捕获的；陷入困境的；trapper设陷阱捕兽者；捕捉器
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10. bury vt. 埋葬；安葬(1) 专心于（某事）；陷入，沉浸于；藏于: bury … in ...(2) 埋头于；专心于: bury oneself in ...(3) 她以手掩面，痛哭起来。She buried her face in her hands and cried bitterly.buried埋葬的；埋藏的 burial埋葬；葬礼；11. effort=achievement;success;pain;struggle n. 努力；艰难的尝试；尽力(1) 努力做某事: make an effort / efforts to do sth(2) 不遗余力: spare no effort to do sth(3) 值得努力: be worth the effort(4) 毫不费力地: without effort(5) 作出努力:make effort他努力地说英语。He spoke in English with effort.effortless容易的；不费力气的
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12. suffer =experience;vt. 遭受；蒙受（因疾病、痛苦、悲伤等）；受苦 (1) 遭受: suffer from(2) 遭受疼痛: suffer pain(3) suffer great losses损失惨重他们公司去年生意亏损。Their company suffered loss in business last year. suffering n. 痛苦；苦难 sufferer患者；受害者 13. supply n. 供应量；补给；补给品(1) 食物供应: food supply(2) 供应不足: in short supplysupply=afford;provide vt. 供应；供给(1) 提供给某人某物: supply sb. with sth.(2) 把某物提供给某人: supply sth. to sb.(3) 这家商店向顾客提供各种商品。The shop supplies all kinds of goods to customers.
重点单词
14. power n. 电力供应；能量；力量；控制力(1) 某人有权、能力: within one’s power(2) 掌权: come into power(3) 有权力做某事: have the power to do sth.(4) 停电: power failure (5) 这里没有人有权在文件上签名。Nobody here has the power to sign the paper.powerful adj. 强有力的；强大的
powerless无力的；[劳经] 无能力的，无权的15. calm=peaceful;pacific;steady;still adj.镇静的；沉着的;n.（精神或情感状态的）镇静，平和；宁静，安静=peace ； vt. 使平静；使镇静保持冷静: stay / keep / remain calm她在危险面前能保持镇静。She can keep calm in the face of danger.使某人镇静下来: calm sb. downcalmly adv. 平静地；冷静地
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16. aid=assistance;help n. 援助；帮助；救援物资 (1)（对某人）实施急救: do / give / offer / perform / carry out first aid(2) 帮某人的忙: come to the aid of sb.=give aid to sb给…予帮助(3) 为了帮助: in aid of为了帮助洪灾地区举行了一场音乐会。A concert was given in aid of the flooded areas.(4) 在......的帮助下: with the aid ofaid v. 帮助；援助(1) 帮助某人做某事: aid sb. in doing sth. / aid sb. to do sth.(2) 在某方面帮助某人: aid sb. with sth.
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17. sweep =clean off;broomvt.&vi. 打扫；清扫 (swept; swept)(1) 消灭；彻底清除: sweep away(2) 打扫干净，清扫干净: sweep out(3) 席卷；轻易通过: sweep through(4) 打扫；清扫: sweep up晚会结束后，她被留下来打扫卫生。She was left to sweep up after the party.sweeping彻底的；广泛的；扫荡的18. wave n. 海浪；波浪 vt.&vi. 挥手；招手一波......，一阵......: a wave of(1) 向......挥手: wave at / to ...她从街对面向我招手。She waved at me from across the street.(2) 挥手告别: wave off wavy adj. 波浪形的
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19. strike=invade; attack; beat; vt.&vi. 侵袭；突击；击打(过去式struck过去分词struck或stricken)(1) 打一个男孩: strike a boy(2)插嘴:strike in(3) 打击敌人: strike the enemy(4) 某人忽然想起: It strikes sb. that …我忽然想起家里一个人也没有。It struck me that there was no one at home.strike n. 罢工；罢课；袭击开始罢工、罢课: be / go on strikestriker罢工者；打击者；[军] 撞针
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20. deliver=send vt. 递送，传达，发表 (1) 发货: deliver the goods(2) 作报告: deliver a speech(3) 接生: deliver a baby(4) 送某人到家: deliver to sb.’s house(5) 大卫会一大早起来送报纸。David would get up early in the morning to deliver newspaper. delivery n. 递送，分娩deliverer拯救者；交付者；投递者
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21. summary n. 总结；概括；概要(1) ……的摘要、总结: summary of(2) 作总结: make a summary(3) 总的来说，总之: in summary=in a word;in short;in brief;in conclusion总之，这次运动取得了巨大的成功。In summary, the campaign has been a great success.summarize=sum up vt. 概述；总结sum金额；总数22. length n. 长；长度(1) 最后，最终: at length(2) 长度: in length(3) 十分详尽地: at great / full length(4) 桌子的长度是它的宽度的两倍。The length of the table is twice its breadth.lengthen v.（使）变长long长的；过长的
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23. effect n. 影响；结果；效果=impression;influence;infection;affection;impact
have an effect on对…的作用
negative effect负面影响；负效应；负磁力效应positive effect积极的效果；明显效果
effective有效的=efficient，起作用的；实际的=practicaleffectively有效地，生效地；(1) 实行: bring / put sth. into effect=put into practice(2) 产生效果: bring about effect(3) 生效；开始实施: come into effect / take effect(4) 实际上；事实上: in effect(5) 从......起开始生效: with effect from(6) 这反过来又对狼的食物供应产生了影响。This in turn has effect on the food supply for wolves.
重点单词
1. as if / though 似乎，好像；仿佛引导的从句所表示的内容若为事实或有可能为事实。可用陈述语气；若为事实相反，应使用虚拟语气。他老爱说大话，就仿佛他是一位要人似的。(虚拟)He likes to talk big as if he was an important person.听起来好像有人在敲门。It sounds as if / though there is a knock at the door.（陈述）I can remember our wedding as if it were yesterday.（虚拟）我们的婚礼我记忆犹新，就像昨天一样。2. in the open air 露天；在户外=out of doors(1) 乘飞机: by air(2) 在传播中: in the air(3) 正在广播: on the air(4) 停止广播: off the air(5) 他正在户外散步。He is now taking a walk in the open air.
重点短语
3. on hand 现有（尤指帮助）(1) 交上；提交: hand in(2) 分发: hand out(3 )交出；移交: hand over(4) 交付，传递: hand on (5) 在手边；可能很快发生的: at hand(6) 用手工: by hand(7) 握手: shake hands(8) 手拉手；密切关联: hand in hand(9) 如今的女性非常忙碌。一方面，她们要照顾家庭；另一方面，许多妇女又选择外出工作。Women today are very busy. On the one hand, they have to take care of their families; on the other hand, many women choose to go out to work.
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Practice Makes Perfect!
单句语法填空
1. The mother, along with her two children, _______ (rescue) from the sinking boat.
2. As far as I’m concerned, staying up late every day is certain _______ (affect) your heath seriously.
3. The old man went through a lot of _______ in the old days. What’s worse, he _______ from heart attack when he was in his eighties. (suffer)
4. The news _______ (shock) the public, leading to great concern about students’ safety at school.
5. A rescue worker risked his life _______ (save) two tourists who _______ (trap) in the mountains for two days.
6. _______ (bury) in study, he didn’t notice that all the others had left.
7. He treats me as if I _______ (be) his own daughter.
8. What you said left us _______ (lose) in thought.
9. I wonder why you refused _______ (deliver) my letters to my home last week.
10. In my opinion, playing tame games outdoors with your friends is an _______ (effect) way to get rid of anger.
1. were rescued 2. to affect 3. sufferings, suffered 4. shocked 5. saving, were trapped 6. Buried 7. were 8. lost 9. to deliver 10. effective
短文语法填空
Though it is estimated (估计) that about 500,000 earthquakes occur each year, only 100 of which cause damage! However 1______ earthquake could occur any time of the day or night so it pays to be prepared if you are 2______ (fortunate) caught in the middle of one.
If you are indoors, stay indoors unless you are in the ground floor 3______ you can easily run outside. The best thing 4______ (do) if you are indoors is hide under a strong piece of furniture (家具) like a bed 5______ desk. Do not try to head for the stairway 6______ you are living in an upper storey, as 7______ (chance) are that the stairways may collapse (倒塌).
If you 8______ (drive) on the road, get out of the traffic and stop on a clear stretch of the road. Do not stop on a bridge. Stay inside your car until the shaking 9______ (stop). before you resume driving, look 10______ for cracks, breaks in the road and bumps. Try to reach an open ground if you can.
1. an 2. unfortunately 3. where 4. to do 5. or 6. if 7. chances 8. are driving 9. stops 10. out