高中英语人教版必修一Unit 4 Earthquakes Reading课件（77张）

课件77张PPT。Warming up and Reading How many Nature Disasters do you know? typhoon tornado,
hurricaneseismic sea wave / tsunamivolcanic eruptionsand stormthunderstormdroughtfloodfire hurricaneearthquake我国地震分布Natural disastersvolcano
sandstorm
drought
flood
fire
hurricane
earthquake 1) Do you know what would happen
before an earthquake?2) What can we do to keep ourselves
safe from an earthquake?DiscussionBright lights flash in the skyAnimals are too nervous, such as cows, dogs, horses, and snakes, etc.Predictions of an earthquake:1) Bright lights flash in the sky; 3) The well walls have deep cracks with smelly gas;4) Animals are too nervous, such as cows, pigs, horses, and snakes, etc; 5) Mice run out to look for places to hide; 6) Fish jump out of the ponds.2) The water in the well rise and fall;Wenchuan Earthquake
Can you describe
how terrible the
earthquake was?2008.5.12The city lay in ruins.破败不堪The buildings fell down.倒塌 Roads might crack. 开裂Many people were killed or injured.受伤的A great number of people lost their homes.许多，大量A terrible earthquake happened in India.Tangshan, HebeiJuly 28th, 1976I. 英汉互译。
1. 暴风雨前总是很平静。_____________________________
2. 给你的同伴描述一次地震（情景） ___________________________________
___________________________________
3. have a class discussion ________________
4. leave it right away ________________进行课堂讨论Describe to your partner what happened in an earthquake.It is always calm before a storm.立刻离开II. 根据括号内的提示完成句子。
Can you imagine
_______________________
（她可能出什么事了）?
2. Don’t worry. ________________（你
有时间）to take your book back.You have time what might happen to herTHE EARTH DIDN'T SLEEPA NIGHT Reading Join the correct parts of the sentences.Do a fast reading of the passage.2 The people didn’t
worry because 1 The chickens didn’t eat because C they were
nervous. E they didn’t
know what the
strange events
meant.3 Such a great
number of people died because
4 Water was needed
because
5 The people did not lose hope becauseD dams and wells
were useless.B the quake
happened while
they were
sleeping.A the army
came to help
them. Second reading: Structure of the textshockeddestroyed2-3no one noticedStrange things1fresh watersheltersto bury4Details of each partThird reading:Part 1Part 2Part 3rose and felldeep cracks, smelly gasran out of, looking for places to hidetoo nervous to eatjumped outbright lightssound of planes heard even no planescracked and burstPart1Data (数据) ______ of the nation felt the earthquake.
A huge crack that was __ kilometres long and _____ metres wide cut across houses.
In ___ terrible seconds a large city lay in ruins.
____ of the people died or were injured during the earthquake.
The number of people who were killed or injured reached more than ________.
All of the city’s hospitals, _____ of its factories and buildings and _____ of its homes were gone.1/3830152/3400,00075%90%Para. 2-3
These numbers show the destructive effects of earthquake directly to students which can help student gain more information about the earthquake.How the army helped the people in Tangshan?Part3:After the earthquakePost-reading: Retell the story ____________ happened in Tang Shan. For a few days, water in the wells _____________. From the ______ of wells __________come out. Mice, chicken, pigs and even fish became ________. At 3:00 am, everything began to ______. It seemed that the world was _________. _________ of the nation ____ it. ___________ cut across the city. The city lay _______. Strange thingsrose and fellcrackssmelly gasnervousshakeat an endOne-thirdfeltA huge crackin ruinsTwo-thirds of the people _____ or ___________. Then later that afternoon, another big quake ______ Tang Shan. People began to wonder ___________________________. But all hope ____________. _______ came to help those ________. Slowly, the city began to _____________.diedwere injuredshookhow long the disaster would lastwas not lostSoldiersbreathe againsurvivorsWhat should we do to
protect ourselves if an
earthquake happened?DiscussionsImagine your home begins to shake and you must leave it right away.
imagine: form a mental picture
imagine + n. /pron.
imagine sb. to be
shake: cause to move to and froLanguage pointsright away: at once; in no time; immediately
right now: at this very moment
Make up your mind ___________.
I’ll return the book ___________.right nowright awayHe _____ from his chair when the door
bell rang.
Her job is _______ chickens.
Her temperature is still ______.
He ________ in rank recently.2. rise vi. rose, risen
上升; 升起; 上涨; 升高; 增加
raise vt. raised, raised
举起, 抬起，喂养roseraisingrisinghas risensmelly: smell+ y = adj.
smell n./v (smelt/ smelled)
They were all hungry and the food ______ good.
I can ______ something burning in the kitchen.
Please throw the _______ fish away.smeltsmellsmelly3. A ______ gas came ___ __ the cracks.smellyout of4. … the water pipes in some buildings cracked and _____.burstburst可以作动词，意为：使爆炸;使破裂 ；突然发生，突然出现。常构成短语burst into sth. 或burst out doing sth.，表示“突然开始（做某事）”，如：burst into tears = burst out crying（表示“突然哭起来”）。也可以作名词，意为： 爆炸。例如：1. The dam burst after heavy rains.
2. In the game, children try to burst
balloons by sitting on them.
3. Claire looked as if she were about to
burst into tears.
4. Joan didn’t say anything at first and
then she burst out crying.
5. There is a burst in the water pipe.[即学即练] 根据burst的用法，完成下列句子。
1. Everyone in the room burst out
_________ (laugh).
2. She found there were ________
(burst) in the well walls.laughingbursts5. But the one million people of the city, who thought little of these events, were asleep as usual that night.
[考点] 定语从句中引导词who的用法。
[考例] Women ____ drink more than two cups of coffee a day have a greater chance of having heart disease than those ____ don’t. (北京 2006)
A. who; 不填 B. 不填; who
C. who; who D. 不填;不填 6. It seemed as if the world…1) as if 似乎，好像 = as though
She spoke to me as if she knew me.
她和我说话的神情，好像她早就认识我
似的。
2) as if 在表语从句中相当于that:
It seemed as if the meeting would never end.
看起来会议没完没了。本文中as if 的用法就是第二种。
It seemed as if the world was at an end!= It seemed that the world was at an end!It seemed that the world was __ ___ ___.atanendat the end of 用于表示具体事物或场所的场合，它也可以用来表示比喻意; by the end of 用于表示时间的场合， 到……结束的时候，用于过去完成时态; in the end 意思“最后、终于”。 Compare: at the end of
by the end of
in the end1) His father will return home
___________ this year.
2) He will be a scientist __________.
3) How many English words had you
learned ____________ last term?at the end ofin the endby the end of7. In fifteen terrible seconds a large city
lay in _____.ruinslie (lay, lain): to be, remain or be
kept in a certain state
in ruins: severely damaged or
destroyedCompare: ruin;
destroy;
damage　①damage指部分“损坏”、“损害”、“破坏”或指使用价值有所降低。它可以用作动词, 也可以用作名词, 用作名词时常与to something 连用。
　The accident did a lot of damage to his car.
　②destroy 只能用作动词, 指彻底破坏, 以致不可能修复, 常作“破坏”、“毁灭”解, 也可以指希望、计划等打破。
　The earthquake destroyed almost the whole town. 　　③ruin则表示破坏严重, 以致不能修复, 但这种破坏不像destroy那样毁灭某物,而是强调致使该物的使用价值发生了问题。用作动词时,它作 “使毁灭”、 “使崩溃”、 “弄糟”解;用作名词时, 它表示 “毁灭”、 “瓦解”、 “废墟”等抽象概念。ruin也有借喻的用法。
　　The fire ruined the castle.
　　The house has fallen into ruin.
　　The company is facing ruin. The village ___ in ruins after the war.
These machines have ____ idle since the
factory closed.
An earthquake left the whole town _______.
His career is ________.laylainin ruinsin ruinsEverywhere they looked nearly everything was _________. destroyedHe ______ his girl friend’s prospectsruinedSoft wood ________easily.damages8. Two-thirds of the people died or were _______ during the earthquake.injuredMore than 61% of the surface of the earth ____ covered by water.
Seventy percent of the workers in this factory ____ young.
以百分数作为主语的，谓语动词是单数还是负数取决于百分数后面跟的名词是可数还是不可数的。isare请根据提示完成下列句子。
1. ________ (三分之一) of the students in our class ____ (be) girls.
2. __________ (五分之三) of the soil __________ (wash) away by the flood last night.
3. ______ (一半) of the desks in this school ________ (make) in his company.
4. ______ (大部分的) of the lecture he made yesterday ______ (be) interesting.One-thirdareThree-fifthswas washedHalfare madeMostwas5. _________________ (数万) people _____________ (dance) in the big square now.
6. There were ____________ (一万) students taking part in the exam yesterday.
7. _________________ (百分之九十) of the mountain __________ (cover) by trees.is coveredTens of thousands ofare dancingten thousand90% / 90 percentCompare: injure;
hurt;
wound injure: to hurt oneself/ sb. / sth. physically三者都可表示受伤，伤害。hurt可指对身体上的伤害，也指对心灵造成的伤害。wound一般指外伤，如刀伤、枪伤等，尤其指在战争中，打斗中受伤。injure 一般是指在事故中受伤，往往意为“外伤”。 Their criticisms _________ him deeply.
Smoking will ________ his health.
He was slightly ________ in the car accident.
He got _________ in the fighting.
What you said _____ my feeling.have hurtinjuredinjuredwoundedhurt9. Thousands of families were killed and many children were left without parents.
[分析]
a. 这是一个由and连接的并列复合句。
b. 本句的结构是：第一个分句（Thousands of families were killed） + and + 第二个分句（many children were left without parents）。
c. 第二个分句的结构为：主语（many children） + 谓语（were left） + 主语补足语（without parents）。d. 可以充当补足语的还有形容词、分词、不定式、名词或句子等。
[仿写] ________________________________________________________________________
（有这么多作业要做，我怎么能轻松起来呢？）How could I feel relaxed with so much homework to do?10. Trap
阅读下列句子，注意trap的意思及用法。
1)The elevator broke down and we were trapped inside (it).
2) I must take no notice of their politeness or kindness which was designed to trap me into giving information.
3) If we’re lucky, the thief will fall right into our trap.
4) To break out of the trap they need help from the government.[自我归纳] trap可以作_____，意为： ___________（句1）。可以构成短语trap sb. into (doing) sth.，表示“使中计；使陷入圈套”（句2）。也可以作名词, 意为： _____ （句3）； _____ （句4）。动词使陷入困境困境陷阱[即学即练] 根据括号内的提示完成句子。
1. I knew perfectly well _____________ (这是一个陷阱).
2. By clever questioning, they ______________ (诱使他) making an agreement.it was a trap trapped him into11. shock
[寓词于境] 阅读下列句子，注意shock的意思及用法。
1. The shock of her father’s death made her ill.
2. The news of his death came as a shock to us all.
3. He isn’t seriously injured but is in shock.
4. I felt the shock as the plane hit the ground.
5. It shocks you when something like that happens. [自我归纳] shock可以作名词，意为：打击（句1）； _____（句2）；休克（句3）； _____ （句4）。也可以作动词，意为： _________ （句5）。
[拓展] shocked为形容词，表示“吃惊的、震惊的”。如：For a few minutes we stood in shocked silence.震惊震动（使）震惊[即学即练] 根据括号内的提示完成句子。
1. The news of his mother’s death ____________________（使他非常震惊）.
2. She ______________（因休克死亡） following an operation on her brain.
3. What really ___________（让我震惊的）was that no one seemed to care about that.
4. ______________（我们很吃惊）to hear about his leaving.was a terrible shock to himdied of shock shocked meWe were shocked[考点] last在此句中意为“持续，延续”。可单独使用，也可后接for +一段时间（for可以省略）。12. People began to wonder how long the disaster would last.[考例] The evening news comes on at seven o’clock and ______ only thirty minutes. (2004全国卷II)
A. keeps B. continues
C. finishes D. lasts
[点拨] 根据句意“……只持续30分钟”，排除C； keep意为“维持，保持”时，后接形容词作表语，排除A; continue指继续做某事；last指某事持续了多长时间。13. All hope was not lost.
[考点] all...not = not all...意为“并不都……”，是部分否定。当all, both及every的合成词与not 连用时，表示部分否定；完全否定要用no, never, nowhere, none, neither, nothing, nobody等。[考例] I agree with most of what you said, but I don’t agree with ______.
(NMET 1997)
A. everything B. anything
C. something D. nothing
[点拨] 根据前面的“我同意你说的大部分”，暗示“我并不同意所有的”，可知是部分否定，选A。not...everything表示的是部分否定。14. The army organized teams to dig out
those who were trapped and to bury the
dead.
dig out 挖掘；发现
bury: A. to place in the ground
B. to occupy (oneself) with deep
concentration; absorbThe dog buried the bone in the ground.
I buried myself in my studies.
bury oneself in= be buried in
devote oneself to= be devoted toa. 这是一个含有定语从句的复合句。
b. 本句的结构是：主语（The army） + 谓语（organized） + 宾语（teams） + 目的状语（to dig out those who were trapped and to bury the dead）。
c. who were trapped是定语从句，修饰先行词those。
d. and连接两个不定式短语作目的状语。15. Workers built shelters for survivors whose homes had been destroyed.
[考点] whose意为“……的”，在定语从句中作关系代词，后接名词。当前面的先行词与后面的名词构成所属关系时，就用关系代词whose。其先行词可以是人，也可以是物。[考例] Last month, part of Southeast Asia was struck by floods, from ______ effects the people are still suffering. (天津 2005)
A. that B. whose
C. those D. what
[点拨] 因from前是逗号，可判断出后面是一个定语从句，排除those；从句部分与先行词之间的关系为：the people are still suffering from the effects of the floods，whose指代of the floods, 在句中作定语，故此题选B。 DiscussionWhat can we do to reduce the damage of earthquakes?keys1. Build houses along the lines where two of the earth’s plates join together;
2. Build the houses on rock than on sand.
3. Make the houses as strong as possible,
weak buildings will fall down in an earthquake.1. Practice reading the whole text.2. Finish off the exercise.
Learning about language.