人教版 (2019)必修 第一册Unit 4 Natural disasters多媒体教学课件ppt

这是一份人教版 (2019)必修 第一册Unit 4 Natural disasters多媒体教学课件ppt，共42页。PPT课件主要包含了素养导航 ，Ⅰ知识体系图解 ，语音 ，重点词汇 ，重点短语 ，重点句式，答案A　 ，答案B　 ，答案C　 ，to rescue 等内容，欢迎下载使用。

The magnitude①(M) 8.01 earthquake that struck Sichuan Prvince n May 12,2008 was the strngest earthquake t ccur in China in ver 50 years,and caused the largest lss f life since the Tangshan earthquake killed mre than 242,000 peple in 1976.The earthquake ccurred in Wenchuan Cunty,a rural and muntainus regin in western Sichuan Prvince. 
Based n field reprts,the epicenter② regin experienced extreme shaking f intensity③ Ⅸ-Ⅺ n the Chinese Intensity Scale,capable④ f causing very heavy damage.Due t the muntainus terrain,numerus landslides destryed rads and blcked access t the affected regin,making search and rescue effrts painstakingly⑤ slw.It wasn’t until rescue wrkers and emergency⑥ services were able t gain access t all f the damage-stricken areas eight days after the event that the true extent and severity f the earthquake emerged⑦,revealing a catastrphic⑧ disaster.The fficial death tll indicates that clse t 70,000 peple died,apprximately 18,000 were still missing,and almst 375,000 were injured during the earthquake.
The Wenchuan Earthquake ccurred at 2:28 time n Mnday,May 12—a time when the majrity⑨ f adults were at wrk and children were at schl.Thugh there is n fficial number published t date,reprts indicate that apprximately⑩ 100 schls cllapsed and many children were buried and injured.
词海拾贝①magnitude n.震级②epicenter n.震中;中心③intensity n.强度④capable adj.有能力的;能干的;有可能性的⑤painstakingly adv.费力地;苦心地⑥emergency n.突发事件;紧急状态⑦emerge vi.浮现;(事实)显现出来⑧catastrphic adj.灾难的;灾难性的⑨majrity n.大多数;多数⑩apprximately adv.大约
典句欣赏The magnitude (M) 8.01 earthquake that struck Sichuan Prvince n May 12,2008 was the strngest earthquake t ccur in China in ver 50 years,and caused the largest lss f life since the Tangshan earthquake killed mre than 242,000 peple in 1976.译文:2008年5月12日发生在四川省的里氏8.01级地震是我国50多年来发生的最强地震,也是1976年造成超过24.2万人死亡的唐山大地震以来最大的地震。分析:句中的was与caused是由and连接的并列的谓语动词,主语是The magnitude (M) 8.01 earthquake; that struck Sichuan Prvince n May 12,2008是earthquake的定语从句;t ccur in China in ver 50 years是不定式作the strngest earthquake的后置定语;caused的宾语是the largest lss f life;since the Tangshan earthquake killed 242,000 peple in 1976在整个句中作时间状语。
探究思辨Why rescue wrk is hard t carry ut?答案:(1)The damage caused by the earthquake is t serius.(2)The place where the quake happened is muntainus,and numerus landslides destryed rads and blcked access t the affected regin.(3)The place where the earthquake happened is difficult fr the rescue wrkers t reach.
Sectin A　Listening and Speaking
清辅音/p/ /t/ /k/ /f/ /θ/ /s/ /ʃ/ /h/ /tʃ/ /ts/ /tr/浊辅音/b/ /d/ /?/ /v/ /ð/ /z/ /ʒ/ /r/ /dʒ/ /dz/ /dr/ /j/ /w/ /m/ /n/ /?/ /l/-ed结尾的单词
1.　　　　　　　n.灾难;灾害 2.　　　　 n.洪水;大量　vi.淹没;大量涌入vt.使灌满水;淹没3.　　　　 n.& v. 营救;救援4.　　　　 vt.损害;破坏　n.损坏;损失5.　　　　 vi.生存;存活　vt.幸存;艰难度过6.　　　　 vt.摧毁;毁灭7.　　　　 n. 避难处;居所;庇护　vt.保护;掩护　vi.躲避(风雨或危险)8.slide vi.& vt.　　　　　　　　 9.tsunami n.　　　　　 10.evacuate vt.　　　　　  vi.　　　　　 
disaster　fld　rescuedamage　survive　destry　shelter　
(使)滑行;滑动　海啸　疏散;撤出　撤离
1.mre than 　 　　　　　　　 2.get away frm 　　　　　　　 3.day and night 　　　　　　　 4.at least 　　　　　　　 5.d damage t 　　　　　　　 6.advise ding sth 　　　　　　　  　　　　　　　 8.set up 　　　　　　　 
超过;多于　 逃脱　 日日夜夜　至少 损害　 建议做某事　 给……提供　建立;搭起
Rescue wrkers and sldiers are wrking day and night t make sure that peple are safe.
Ⅱ.释义匹配1.drught　 A.a mass f rck and earth mving suddenly and quickly dwn2.survivr B.a lng perid when there is little r n rain3.evacuate C.smene wh cntinues t live after an accident4.landslide D.a place t live,cnsidered as ne f the basic needs f life5.shelter E.t send peple away frm a dangerus place t a safe place答案:1.B　2.C　3.E　4.A　5.D
Ⅲ.听说导学听教材P48的News reprt 1,回答第1小题。1.Hw many peple were killed in the Ecuadr earthquake?A.230.　　　　B.1,500.　　　　C.1,730.听教材P48的News reprt 2,回答第2小题。2.What is the gvernment helping the peple in Hunan and Jiangxi t d?A.Rebuild their away frm the the dangerus buildings.
听教材P48的News reprt 3,回答第3小题。3.What happened in suthern Memphis,the USA?A.An earthquake.　B.A landslide.　　C.A trnad.听教材P48的News reprt 4,回答第4小题。4.What was the result f the disaster in Seul?A.A library and a supermarket were buildings were persn died.
重点词汇1Mre news abut the flds in central China.更多关于中国中部地区洪水的消息。【词汇精讲】fld n.洪水;大量句中的fld意为“洪水”,若指“一次洪水”是可数名词,表示泛指意义的“洪水”是不可数名词。After the heavy rain there was a big fld and water came int ur huse.那场大雨后闹了大洪水,我们的家都被淹了。Trnades,earthquakes,and flds are natural disasters.龙卷风、地震和洪水都是自然灾害。
【词汇拓展】fld vi.　　　　　　淹没;大量涌入vt.使灌满水;淹没be flded with 被……淹没使……充满……fld int涌入a fld f大量的Our washing machine brke dwn yesterday and flded the kitchen.昨天洗衣机坏了,把厨房给淹了。
【迁移应用】完成句子(1)他收到大量表示感谢的电报和信件。He received 　　　　　　　　　　grateful telegrams and letters. (2)大门一开,许多人就涌入了超市。As sn as the gate was pened,many peple 　　　　　　　the supermarket. (3)房间里充溢着温暖、金色的阳光。The rm 　　　　　　　　　　　　warm and glden sunlight. 
is/was flded with
2What are the rescue wrkers and sldiers ding in the fld-hit area?救援人员和士兵在洪水灾区做什么?【词汇精讲】在本句中rescue是名词,意为“营救”;rescue还可以作及物动词,意为“营救;救援”。He went t the rescue f a drwning child regardless f his persnal safety.他为了抢救落水儿童,把个人安危置之度外。
【词汇拓展】make/perfrm a rescue　　进行营救rescue sb frm从……把某人营救出来cme t ne’s rescue救援某人The firemen immediately made a rescue after the car accident.车祸发生后,消防队员立即进行了营救。
【迁移应用】完成句子(1)拯救濒临灭绝的动物是我们的责任。It’s ur respnsibility 　　　　　　　　the endangered animals frm dying ut. (2)使他们高兴的是,大批人来救他们。T their delight,a fld f peple 　　　　　　　　　　　　. 
came t their rescue
3The 7.8-magnitude earthquake damaged many buildings,and early reprts said that abut 230 peple were killed and mre than 1,500 were injured.这场7.8级的地震破坏了许多建筑,早期报道称大约230人死亡,1 500多人受伤。【词汇精讲】damage vt.损害;破坏　n.损害;损失句中的damage意为“损坏”,是及物动词。There is n denying that ur earth is suffering severe damage.不可否认,我们的地球正遭受着严重的破坏。
【词汇拓展】cause damage 　　　　造成损害d great damage t对……造成巨大的损害the damage t对……的损害The accident did great damage t the car.这一事故把汽车损坏得很厉害。Effective measures shuld be taken t cntrl the damage t the surce f water.应采取有效措施控制对水源的破坏。
【迁移应用】单句语法填空(1)He handled the instrument with care fr fear that it shuld 　　　　　　　　(damage). (2)The 　　　　　(damage) aircraft was flying n nly ne engine. 
be damaged　
4Vlunteers and rescue wrkers are helping the survivrs.志愿者和救援人员在帮助幸存者。【词汇精讲】survivr n.幸存者;生还者句中的survivr意为“幸存者”,是可数名词。Officials said there were n survivrs f the plane crash.官方说这次飞机失事无一人生还。
survive sth　　　　　幸免于某事;从某事中挺过来/活过来survive n依靠……生存下来A survive B (by...)A比B活得长(……)survival n.[U]幸存;[C]残存物
After we had survived the earthquake,we were cnfident that everything else wuld be all right.我们在那次地震中幸存下来后,相信其他一切都会好起来的。It is hard t imagine hw he survived that winter.很难想象他是如何熬过那个冬天的。
【迁移应用】单句语法填空(1)Emergency services and vlunteers are still searching fr 　　　　　(survivr). (2)Frm then n,the mther and the daughter have depended n each ther fr 　　　　　(survive). 
582 killed,500,000 affected 82人丧生,50万人受到影响【词汇精讲】 affect vt.影响;(疾病)侵袭;深深打动句中的affect意为“影响”,是及物动词。It was just her childhd experiences that affected her character and later life.正是她童年的经历影响了她的性格和后来的生活。
【词汇拓展】be affected by heat/cld 　　中暑/着凉be greatly/deeply affected by被……深深打动affective adj.情感的;表达感情的unaffected adj.不受影响的A lack f exercise leaves yur bdy weak and easily affected by disease.缺乏锻炼会让你的身体非常虚弱并且很容易被疾病侵袭。
【迁移应用】单句语法填空(1)The experiment shws that ur bdy clcks 　　　　　　(affect) by light and temperature. (2)This practice has nw taken the wrld by strm,greatly 　　　　　(affect) the way in which we view the wrld. (3)As ne f the 　　　　　(affect) factrs,mtivatin plays an imprtant rle in language learning. (4)N area was spared r 　　 　　　(affect),frm the fggy nrthern cast t the Sierra Nevada Muntains t the San Gabriels abve Ls Angeles. 
are affected
6Shelters set up by the gvernment政府设立的庇护所【词汇精讲】在本短语中,shelter是名词,意为“避难所”;作名词时,shelter还有“居所;庇护”之意。同时,shelter还可以用作动词,意为“保护;掩蔽;躲避”。It is dangerus t take shelter under the tree in the strm.在暴风雨中躲在树下是危险的。They are lucky,because they can have a hme t shelter themselves.他们很幸运,因为他们可以有一个家来庇护自己。
【词汇拓展】shelter frm掩护,保护a shelter fr是……的庇护所The trees shelter the huse frm the wind.树给房子挡风。The huse in the frest is a shelter fr the travellers wh need water and fd.森林里的房子是需要水和食物的旅行者的庇护所。
【迁移应用】完成句子(1)Sweating can 　　　　　　　　　　　　(保护你免受) high temperatures. (2)The rganisatin is 　　　　　　　　　(庇护所) the hmeless. (3)The teenagers 　　　　　　　　　　　　(保护) by law in sme sense. 
shelter yu frm
a shelter fr
shuld be sheltered
重点句式Rescue wrkers and sldiers are wrking day and night t make sure that peple are safe.救援人员和战士日日夜夜努力工作确保人们的安全。【句式剖析】本句总体上是一个复合句。Rescue wrkers and sldiers是句子的主语,are wrking day and night是谓语和状语,t make sure...是动词不定式短语作目的状语,在状语中有一个that引导的宾语从句。
【句式拓展】(1)不定式和不定式短语作目的状语,主要用来修饰动词,表示某一动作或状态的目的。为了使目的意义更加清楚或表示强调意义时,还可以在前面加 in rder或s as。(2)当不定式或不定式短语有自己的执行者时,要用不定式的复合结构“fr sb t d sth”。My brther went t the shp t buy sme fruit.我哥哥到商店去买些水果。I’ve written it dwn in rder nt t frget.我记了下来,以免忘了。He shuted and waved s as t be nticed.他大声呼喊和挥手以便被注意到。He pened the dr fr the children t cme in.他打开门让孩子们进来。
【迁移应用】完成句子(1)政府成立了工作组调查那个问题。The gvernment set up a wrking grup 　　　　　　　　　　　. (2)为了能赶上早班车,他起得很早。　　　　　　　　　　　　　　,he gt up very early. (3)为了买票,她等了很长时间。She waited fr a lng time 　　　　　 　　　　　　. 
t lk int the prblem
T catch the early bus
t buy the tickets
Ⅰ.单词拼写1.Millins f peple are suffering frm starvatin as a result f d　　　　 and pr harvests. 答案:drught2.It is said that the San Francisc earthquake f 1906 had a m　　　　 f 8.3. 答案:magnitude3.It’s hardly an bvius cnclusin that this is a gd way t 　　　　　(幸存).(2019·江苏卷) 答案:survive
4.A r　　　　 wrker risked his life saving tw turists wh had been trapped in the muntains fr tw days. 答案:rescue5.The cars that drve the American Dream have helped t create a glbal eclgical d　　　　. 答案:disaster
Ⅱ.单句语法填空1.Obviusly,the style f literature 　　　　　(affect) by the times. 答案:is affected2.They have made a plan t shelter the ancient tmb 　　　　　being damaged. 答案:frm3.What if the miners in the gld mine culdn’t 　　　　　(rescue) in time? 答案:be rescued