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1Unit4EarthquakesSectionOneWarmingUpandReadingⅠ.Leadin1.WhocanrememberwhathappenedinYushu，inQinghaiProvinceintheyear2010?AterribleearthquakebrokeoutthereonApril14th.Morethan2,200peoplewerekilled.2.Doyouknowanyothernaturaldisasters?tornadoes；typhoons/hurricanes；volcanoeruption；drought；floods；etc.3.Canyoutellsomefamouslandearthquakes?(1)PakistanEarthquake：OnOctober8th,2005，aterribleearthquakewhichmeasured7.6ontheRichterscalehappenedinPakistan，AfghanistanandIndia.AndPakistanwasthemostseriousaffectedcountry，inwhich38,000peopledied,62,000peopleinjuredand25,000peoplewerehomeless.(2)SanFrancisco：OnOctober17,1989，anearthquakemeasuring7.1ontheRichterscalestruckSanFrancisco.(3)TheWenchuanEarthquakein2008.4.Doyouknowwhyanearthquakehappens?Theplatesaremovingconstantly.Sometimesthesetwoplatesstopanddonotmoveforyears.Thensuddenly，theyjumpandanearthquakehappens.Asaresultofthemovementoftheseplates，westAmericaneartheseahasalwaysbeenabadplaceforearthquakes.5.Whatdoyouthinkmayhappenbeforeanearthquake?Miceranoutofthefieldslookingforplacestohide.Fishjumpedoutofbowlsandponds.Thechickensandevenpigsweretoonervoustoeat.Thedogbarkedloudlyagainandagain.Peoplecouldseebrightlightsinthesky.Ⅱ.速读课文，回答下列问题1.Whathappened?2.Wheredidithappen?3.Howlongdiditlast?4.Whohelpedtorescuethetrappedpeople?Ⅲ.精读课文，回答下列问题1.概括每一部分的大意Part1(Para.1)：Beforetheearthquake，strangethingsbegantohappenbutnoonetookanynoticeofthem.Part2(Paras.2～3)：TheearthquakedestroyedthecityofTangshanandshockedthepeopleverymuch.Part3(Para.4)：Thearmycametohelpthesurvivors，bringinghopeforanewlife.2.Trueorfalse?(1)PeopleinTangshanwerewarnedoftheearthquakeanddidn’tgotobedthatnight.(F)(2)PeopleinBeijingalsofelttheearthquake.(T)(3)Morethan400,000peoplewerekilledintheearthquake.(F)(4)Manyrescueworkersanddoctorsweretrappedundertheruinsduringtheaftershock.(T)2(5)PeopletriedtogetfreshwaterfromunderthegroundinTangshan.(F)3.完成下列表格MainideaDetailsSignsbeforetheearthquake(Para.1)(1)StrangethingswerehappeninginthecountrysideofnortheastHebei.Thewaterinthewells(2)roseand(3)fell.A(4)smellygascameoutofthecracks.Thechickensandeventhepigsweretoo(5)nervousto(6)eat.Mice(7)ranoutofthefieldslookingforplacestohide.Fishabout(8)jumpedoutoftheirbowlsandponds.Atabout(9)3∶00a.m.onJuly28,1976，peoplesaw(10)brightlightsinthesky.Damagecausedbyearthquake(Paras.2～3)At(11)3∶42a.m.，the(12)greatestearthquakeofthe20thcenturybegan.(13)Steamburstfromholesintheground.Hardhillsofrockbecameriversof(14)dirt.(15)Brickscoveredthegroundlikeredautumnleaves.Two(16)damsandmostofthebridgesfell.Therailwaytrackswerenow(17)uselesspiecesof(18)steel.(19)Sandnowfilledthewellsinsteadofwater.Water，food，and(20)electricitywerehardtoget.4.填入正确的数据(1)1/3ofthenationfelttheearthquake.(2)Ahugecrackthatwas8kilometreslongand30metreswidecutacrosshouses，roadsandcanals.(3)In15terriblesecondsalargecitylayinruins.(4)2/3ofthepeoplediedorwereinjuredduringtheearthquake.(5)Thenumberofpeoplewhowerekilledorinjuredreachedmorethan400,000.(6)Allofthecity’shospitals,75%ofitsfactoriesandbuildingsand90%ofitshomesweregone.Ⅳ.与同桌讨论、理解下列长难句并尝试翻译成汉语1.Miceranoutofthefieldslookingforplacestohide.句子结构分析：现在分词短语lookingforplacestohide在句中表伴随，作伴随状语。2.Itseemedasiftheworldwasatanend!句子结构分析：Itseemedasif是固定句型结构，意为“看起来像是……”。3.Water,food，andelectricitywerehardtoget.句子结构分析：本句的结构是：主语＋be＋adj.＋todo，其中todo用主动形式表示被动.4.Allhopewasnotlost.句子结构分析：all与not连用表示部分否定。3Ⅴ.根据下列提示复述课文signdamagerescue——|————|————|——→before...during...after...SectionTwoLanguagePoints1.Inthefarmyards，thechickensandeventhepigsweretoonervoustoeat.Heistooexcitedtospeak.他太激动了，说不出话来。Theyreachedthestationtoolatetocatchthetrain.他们到火车站太迟了，没赶上火车。以上句式用了too...to结构，意思为“太……而不能……”，表示否定意义。但是当too...to...用来修饰表示态度、情绪、倾向等的形容词时，如anxious，eager，glad，happy，pleased，ready，willing等，不定式为肯定意义。Heremarkedhewastoodelightedtovisitourcity.他说他很高兴访问我市。(1)这个箱子太重，提不起来。Theboxistooheavytolift.(2)老师们很乐意接受对他们的教学方法提出的建议。Teachersaretoogladtoacceptthesuggestionsontheirteachingmethod.2.Inthecity，thewaterpipesinsomebuildingscrackedandburst.Hefelthewouldburstwithangerandshame.他恼羞成怒，都要气炸了。Thedamburstundertheweightofwater.大坝在水的巨大压力下溃决了。Heburstintotheroomwithoutknocking.他没敲门就闯进了屋子。Thesunburstthroughtheclouds.太阳破云而出。Thewordsburstfromherinanangryrush.她脱口说出了那一堆气话。Therewasaburstoflaughterinthenextroom.隔壁房间突然爆发出一阵笑声。burst既是名词也是动词，意为“爆炸；猛冲；爆发；突然出现”。burstinto突然闯入，突然……起来，后接名词burstintotears/laughter突然哭/笑起来burstintoaroom(闯)进房间burstout突然开始，后接v.ing形式；(战争、疾病等)突然发生(＝breakout)burstoutcrying/laughing突然哭/笑起来burstin突然插嘴，打断谈话；突然来到(1)Hesuddenlyburstintotears/burstoutcrying(哭了起来).(2)Theaudienceburstintocheers/burstoutcheering(爆发了一阵欢呼声).(3)Thewarburstout/brokeout(爆发).3.Itseemedasiftheworldwasatanend！仿佛到了世界末日！①Youlook/lookedasifyouhadseenaghost.你的神色看起来像撞到鬼了。②Helooksasifhewereanartist.看上去他好像是个艺术家似的。③ShespeaksEnglishsofluentlyasifshehadstudiedEnglishinAmerica.4④Itseemsasifit’sgoingtorain.看起来好像要下雨了。⑤Itseemedasifhewasn’tsatisfiedwithyourwork.看来他好像对你的工作不满意。asif系从属连词，意为“好像”。根据情况，asif从句中可使用真实语气，如例句④⑤，表示事实如此；从句也可用虚拟语气，如例句①②③，表示事实并非如此。asif从句表示的动作如果指现在的动作，从句的谓语用一般过去时(be用were)；如果表示过去的动作，从句中用过去完成时；如果指将来，则用wo