学人教版必修一Unit4EarthquakesPeriod1Warming up and Reading课件（50张）.pptx

2018学年度人教版必修一unit4earthquakes 语篇导读 据统计 全球每年约发生500多万次地震 85 的地震发生在地震带上 其中绝大多数人们感觉不到 但是总有一两次能对人类造成严重危害的大地震发生 墨西哥作为地壳活动较为活跃的地区 就发生了很多让人心悸的大地震 rockingandrollingwithmexico searthquakeschancesareyou veseenadisastermovieinwhichanearthquakeruinsacity earthquakescanbehuge frighteningevents butearthquakesactuallyhappeneveryday mostofthemaren tevenfeltbypeople thegroundunderourfeetmayfeelsolidandunmoving butitisreallymovingallthetime somepartsoftheworldaremorelikelytohaveearthquakesthanothers mexicoisoneofthemostactiveearthquakeareasintheworld andmexico shistoryisfilledwithdisastrousearthquakes oneoftheworsttookplaceonseptember19 1985 whenaquakethatmeasured8 1ontherichterscaletookplacejustoffacapulco about10 000peoplewerekilledandanother30 000injured thousandsmorewerelefthomeless thequakehappenedearlyinthemorningandwasespeciallydamagingbecausemexicocityisbuiltonanancientlakebed thesandandsilt 淤沙 淤泥 underthecityaremuchlessstable 稳固的 thanbedrock afterthequake cityofficialsfound3 000buildingsweredestroyed andanother100 000neededrepairs gasmainsbrokeopen causingfiresthroughoutthecity anotherdevastating 毁灭性的 earthquakeinmexico srecenthistoryhitveracruzonaugust23 1973 becauseittookplaceat4a m manypeoplediedintheirbedswhenhomesandapartmenthousesfelldownaroundthem between600and1 200peoplediedwithhundredsinjuredandmanybuildingsdestroyed mexicowillalwaysexperienceearthquakes simplybecauseofitslocation 位置 mexicanshavelearnedtorecognizethewarningsignsofaquakeandwhattodoifonehits thiscanbeassimpleasnoticingwhenwindchimes 风铃 aremovingonadaywithoutwind whichmightprovidetheextra 额外的 secondsneededtomakeasafeescape 导读诱思whydoearthquakesoftenhappeninmexico 答案earthquakesoftenhappeninmexicosimplybecauseofitslocation itisoneofthemostactiveearthquakeareas section warmingup pre reading reading comprehending 一 词汇新知1 通过查阅词典 写出下列单词的派生词 1 nationn 民族 国家 国民 adj 国家的 国民的 民族的 adj 国际的 国际关系的 世界的 2 extremeadj 极度的 adv 极度地 3 injurevt 损害 伤害 adj 受伤的 n 伤害 损害 受伤处 4 electricityn 电 电流 电学 adj 电的 电动的 发电的 导电的 adj 有关电的 电气科学的 5 buryvt 埋葬 掩埋 隐藏 n 埋葬 葬礼答案 1 national international 2 extremely 3 injured injury 4 electric electrical 5 burial 2 选择合适的词组填空rightawayasifatanendinruinsdigout 1 mustidothework no youneedn t 2 manypeoplewereburiedunderthemine thesoldiersarethetrappedpeople 3 thewholecityis itisinneedofhelpfromallovertheworld 4 youwillfeelyouwereathomewhilehere 5 myholidayisandimustgobacktoworktomorrow 答案 1 rightaway 2 diggingout 3 inruins 4 asif 5 atanend 二 阅读导学1 whenanearthquakehappens whatshouldwedotoprotectourselves 答案firstly don tpanicandcalmdown secondly findasafeplacetostayin ifinaroom findsomethinghard suchasadesk atableorevenabed andnevertakealifttogodownstairs ifintheopenair findanopenplace suchastheplayground 2 阅读课文 选择正确答案阅读anighttheearthdidn tsleep 选择正确答案 1 thetitle anighttheearthdidn tsleep means a theearthwaswideawakeallnightlongb peopleontheearthcouldn tfallasleepthatnightc theearthshooklikebeingcrazy causinggreatdamagetopeopled animalsontheearthdidnotsleepthatnight c 2 allthefollowingstrangethingshappenedinthecountrysidebeforetheearthquakeexceptthat a thewaterinthevillagewellsroseandfellb miceranoutofthefieldslookingforplacestohidec thesoundofplanescouldbeheardoutsidethecityoftangshanevenwhennoplaneswereintheskyd fishswaminthebowlsandpondsfreelyandpleasantlyasusual 3 wecaninferfromthetextthat a thewholecitywasatanendb thearmy scomingbroughthopetothecityc peoplelosthopefacedwiththeterribleearthquaked thesignsbeforetheearthquakeweren tclearatall d b 4 whatdoesthefirstparagraphmainlytellusabout a peoplesawbrightlightsintheskyatabout3 00amonjuly28 1976 b aterribleearthquakehappenedthatnight c peoplewereasleepasusualthatnight d somestrangethingshappenedbeforetheearthquake 5 what sthemeaningofthelastsentence slowly thecitybegantobreatheagain a peopleweren tsadanymore b thelifeintangshanbegantoreturntonormal c theearthquakefinallycametoanend d thosewhoweretrappedweresaved d b 1 2 3 4 5 6 7 8 9 1 imagineyourhomebeginstoshakeandyoumustleaveitrightaway 想象一下你家的房子开始晃动 你必须马上离开家 imaginev 想象 高考典句 2017全国 d charlesdarwin over150yearsago imaginedaworldfarbusier noisierandmoreintimate 亲密的 thantheworldwecanseeandhear 150多年前 查尔斯 达尔文就想象了一个比我们所看到 听到更加繁忙 更加吵闹而且更加亲密的世界 alsoimaginewhatitwouldbelikespendingtherestofyourlifewithyoureyesclosed 也想象一下闭着眼睛度过你的余生会是什么样子 1 2 3 4 5 6 7 8 9 合作探究 1 读一读 细观察 canyouimaginea60 year oldjapanesefloatingtwodaysaloneinthesea rightaway立刻 马上 iwantittypedrightaway please 请立即把它打印出来 waitforamoment iwillbebackrightaway 等一会儿 我马上回来 2 记一记 长知识 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 2 inthefarmyards thechickensandeventhepigsweretoonervoustoeat 农家大院里的鸡 甚至猪都紧张得不想吃食 剖析本句中的介词短语inthefarmyards在句中作地点状语 意思是 在农家大院中 toonervoustoeat在句子中作表语 意思为 太紧张了而不吃食物 在这里我们要注意词组too to 意为 太 而不能 如 themanistoooldtocarrysuchaheavybox 这个人太老了 搬不动这么重的箱子 合作探究记一记 长知识词组too to 可以由词组benotenoughto替换 副词too与all only quite等副词连用 构成alltoo 太 onlytoo 非常 实在太 quitetoo 简直太 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 3 inthecity thewaterpipesinsomebuildingscrackedandburst 在市内 有些建筑物里的水管爆裂开来 burstvi 爆裂 爆发n 突然破裂 爆发 thewaterpressureburstthepipes 水的压力使水管爆裂了 whentheballoonburst thelittlegirlburstoutcrying burstintotears 气球爆裂时 小女孩突然大哭起来 uponhisappearance therewasaburstofapplause 他一出现就爆发出一阵掌声 1 2 3 4 5 6 7 8 9 合作探究 1 读一读 细观察 whenthemanburstintotheoffice iwastalkingwithastudentofmine sheburstintotearswhenshelearnedherfailureintheexam sheburstoutcryingwhenshelearnedherfailureintheexam uponhearingthefunnystory everybodyburstintolaughter uponhearingthefunnystory everybodyburstoutlaughing thedooropenedsuddenlyandthechildrenburstin 1 2 3 4 5 6 7 8 9 2 写一写 勤总结 答案a 突然大哭 放声大哭b 突然大笑 放声大笑c 打断 闯进来d 闯入 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 4 itseemedasiftheworldwasatanend 仿佛到了世界末日 剖析本句中的asif引导的是一个表语从句 其中asif可以与asthough换用 asif仿佛 好像 itwasjohnwhobrokethewindow whyareyoutalkingtomeasifihaddoneit 是约翰打破了窗子 你为什么和我谈话就好像是我做的一样 1 2 3 4 5 6 7 8 9 合作探究1 1 读一读 细观察 itseemsasif thoughtheirteamisgoingtolosethegame 看来他们队好像要输掉这场比赛 用法asif与asthough同义 在look seem等系动词后引导表语从句 thefloodwaterpushedasidethecarsasiftheyweretoys 洪水把汽车推向一边 就好像它们是玩具 用法asif常用来引导方式状语从句 1 2 3 4 5 6 7 8 9 2 记一记 长知识asif引导的从句的语气及时态根据当时的情况而定 当说话者认为句子所描述的是真实的或极有可能发生或存在的事实时 asif从句用陈述语气 当说话者认为句子所描述的是不真实的或极少有可能发生或存在的情况时 asif从句用虚拟语气 高考典句 2017 全国 whenfatandsaltareremovedfromfood thefoodtastesasifitismissingsomething 当把脂肪和盐分从食物中提取出来后 食物尝起来就像是缺少了什么东西一样 hetreatshisstepfatherasifhewereastranger 他待他的继父如同陌生人一般 用法asif引导的从句表示与现在事实相反 谓语动词用一般过去时 be动词应该用were 1 2 3 4 5 6 7 8 9 hespokeenglishperfectlyasifhehadlivedinenglandformanyyears 他英语讲得很好 好像他在英国生活了很多年似的 用法asif引导的从句表示与过去事实相反 谓语动词用过去完成时 ifeltasifmyheartwouldburstwithjoy 我觉得自己心花怒放 用法asif从句表示与将来事实相反 谓语动词用would could might 动词原形 1 2 3 4 5 6 7 8 9 atanend结束 终结 thankgod theworkisatanend 谢天谢地 这活儿终于干完了 合作探究2 1 读一读 细观察 wehadstudiedenglishforthreeyearsbytheendoflastterm thewarcametoanendin1948 attheendoftheday shereturnedtotakemebacktomyaccommodation wemustputanendtothisfoolishbehaviour theplanendedinfailure 1 2 3 4 5 6 7 8 9 2 写一写 勤总结 答案a 到 末尾b 结束c 在 结束 末尾d 结束e 以 结束 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 5 infifteenterriblesecondsalargecitylayinruins 在可怕的十五秒钟内 一座大城市变成了一片废墟 ruinn 废墟 毁灭vt 毁灭 损害 thesoldierswererescuingthepeopleburiedintheruins 战士们正在营救埋在废墟中的人们 manyvillageshadbeenburnedandruined 许多村庄被烧毁 don tletasmalldisagreementruinyourfriendship 不要让小小的分歧毁了你们的友谊 1 2 3 4 5 6 7 8 9 合作探究 1 读一读 细观察 alargenumberofchurchesfellintoruinaftertherevolution heruinedhimselfbytakingdrugs whathedoeswillruinhisfame 2 写一写 勤总结 答案a 毁灭 落空b 成为废墟 坍塌c 毁坏某人的名誉d 毁掉自己 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 6 two thirdsofthemdiedorwereinjuredduringtheearthquake 三分之二的人在地震中死去或受伤 剖析 分数 of 作主语时 谓语动词的单复数应由of后面的词决定 如果of后面接population这一名词时 谓语动词的单复数应由表语来确定 two thirdsofamericansspenduptosevenhoursadayusingcomputersorotherdigitalproducts 三分之二的美国人每天使用电脑或其他数码产品的时间多达七个小时 two thirdsoftheworkhasbeenfinishedbynow 到目前为止已完成了三分之二的工作 注意类似用法的还有 someof plentyof alotof mostof therestof allof halfof partof或百分数 of 1 2 3 4 5 6 7 8 9 injurevt 损害 伤害 youwillinjureyourhealthbysmokingtoomuch 你吸烟太多 会损害身体的 oneoftheplayersinjuredhisknee 其中一名球员伤了膝盖 1 2 3 4 5 6 7 8 9 合作探究 1 读一读 细观察 werantoescapeandfortunatelynoonewasinjured theboycan tgotoplaybasketballbecauseofhisinjury theinjuredintheaccidentweresenttothenearesthospitalrightaway 2 写一写 勤总结 答案a injuredb injuryc 复数 1 2 3 4 5 6 7 8 9 3 想一想 善辨析 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 7 everywheretheylookednearlyeverythingwasdestroyed 人们无论朝哪里看 那里的一切都几乎被毁了 destroyvt 破坏 毁坏 消灭 theflooddestroyedmanyhouses 洪水摧毁了许多房屋 youhavedestroyedmylifeandallmyhopes 你毁了我的一生和我的一切希望 1 2 3 4 5 6 7 8 9 合作探究想一想 善辨析 asuddenstormdestroyedthefarmers cropsandgreatlydamagedtheirhouses anditruinedtheirhope 一场突如其来的暴风雨毁坏了农民们的庄稼 并对房子造成了巨大破坏 这毁掉了他们的希望 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 8 peoplewereshocked 人们震惊了 shockvt 震惊 theparentswereshockedbythenewsthattheirsonneededanoperationonhisknee 父母对他们的儿子膝盖需要手术的消息感到震惊 shewastakentohospitalsufferingfromshock 她因休克被送到医院 herhusbandwaswithher buttherewasbloodeverywhereandthewomanwasembarrassedandclearlyinshock 她的丈夫和她在一起 但是到处都是血 这个妇女非常尴尬 很明显处于极度震惊状态 1 2 3 4 5 6 7 8 9 合作探究 1 读一读 细观察 thenewsofhisdeathwasashocktous peoplepresentwereshockedatthewordsfromhim theshockingnewshasleftthewomaningreatsorrow 2 写一写 勤总结 答案a 感到 震惊的b 令人 震惊的 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 9 someoftherescueworkersanddoctorsweretrappedundertheruins 有些救援人员和医生被困在了废墟下面 rescuen 营救 高考典句 2017 全国 b igotarescuecallfromawomaninmuttontown 我收到了来自muttontown一位妇女的救援电话 manyscholarsaremakingeffortstorescuedisappearinglanguages 许多学者正在努力拯救正在消失的语言 1 2 3 4 5 6 7 8 9 合作探究1 1 读一读 细观察 thelifeboatsweresentouttorescuethesailorsfromthesinkingship johncametomyrescuewheniwasindanger 2 写一写 勤总结 答案a 把 从 地方 营救出来b 援救或帮助某人 3 想一想 善辨析rescue多指在紧急情况下迅速有力地抢救 后常接from 意为 从 中救出 save是普通用语 使用范围比较广泛 意为 挽救 搭救 1 2 3 4