Unit4EarthquakesSectionⅣGrammar&WritingⅠ.单句语法填空1．Anyone________hashelpedtosavethedrowninggirlisworthpraising.答案：who/that2．TheGreatWallisthelastplace________MrSmithisgoingtovisitbeforeheleavesBeijing.答案：that3．Willyoupleasepassmethebook________coverisgreen?答案：whose4．—Isthereanyotherstudent________wantstovisitWutaiMountain?—Idon’tknow.答案：who5．Thisisthemostinterestingstory________Ihaveeverread.答案：that6．Thisistheperson________youshouldthankforhelpingyourson.答案：who/that/whom7．Thegirl________graduatedfromCambridgeUniversityiscalledAmanda.答案：who/that8．Theyaretalkingexcitedlyaboutthewritersandtheirbooks________interestthem.答案：that9．OnthewayhomeImetthegirl________youtalkedwithinthelibraryyesterday.答案：whom10．Theearthquake________happenedinTangshanin1976shockedthepeopleallovertheworld.答案：that11．Myfatherboughtanewbikeforme________priceaddeduptomorethan1,000yuan.答案：whose12．Shesaidshewoulddoanything________couldhelphermotherrecoverfromthedisease.答案：thatⅡ.阅读理解TheUnitedStateshasmoretornadoes(龙卷风)thananyothercountryintheworld.Inanormalyearthereare800to1,000tornadoes.Mosthappeninthemiddlepartofthecountry.Tornadoesformwhenwarmandcoolairmeet.IntheMidwest，thewarmairfromtheGulfofMexicooftenmeetsthecoldairfromCanada.TheusualtornadoseasonisMarchthroughMay.Tornadoesformmostoftenintheafternoonandearlyevening.Thereisoftennowarningofatornado.PeoplewholiveintheMidwestknowthesigns(征兆)oftornadoactivity.Theskybecomesdark，oftenagreenishcolor.Darkcloudsappearintheskyandthereisoftenlargehail(冰雹)．Suddenly，thereisaloudsound，likeatrainorajetplane.Sometimes，two，three，five，tenormoretornadoescanformoveralargearea.ThistypeoftornadoactivityhitOklahomaandKansasinMay1999.Thedaywasstormy，withheavythunderstormsintheafternoon.Asthestormscontinued，tornadoesbegantoform.DozensoftornadoeshittownsandneighborhoodsinOklahoma，theninKansas.Somestayedonthegroundforseveralhours，destroyingeverythingtheytouched.Thetornadoeskilled43peopleandinjured600others.Theydestroyedthousandsofhomesandbusinesses.Insomeareas，notonehomestood.Inotherareas，thetornadoesdestroyedeveryhomeontheleftsideofthestreet，butdidn’ttouchanyhomesontherightside.Thetornadoesliftedpeopleandcarsintotheairandthenthrewthembackdowntoearth.Soitisimportanttoknowwheretohideandhowtoprotectyourselfinthefaceofatornado.语篇解读本文是说明文。文章主要就发生在美国的龙卷风进行了简单的介绍。1．WhatcanwelearnabouttornadoesinAmerica?A．Theymayappearingroups.B．Theyusuallyhappeninthesummer.C．TherearemoretornadoesintheEasternStates.D．Therearemorethan1,000tornadoeseveryyear.解析：细节理解题。由第二段中的Sometimes，two，three，five，tenormoretornadoescanformoveralargearea可知，这些龙卷风有可能会成群出现，故选A项。答案：A2．ThetornadoesthathitOklahomaandKansasinMay1999________.A．tookplaceatthesametimeB．werethebiggestinhistoryC．cameandwentquicklyD．broughtdeathanddestruction解析：细节理解题。由末段中的destroyingeverything...600others等可知，D项说法正确。答案：D3．Whatwilltheauthormostprobablytalkaboutnext?A．Tornadodangersandwarningsigns.B．Howtostaysafeduringatornado.C．Differentkindsoftornadoes.D．Howatornadoforms.解析：推理判断题。由第三段中最后的itisimportanttoknowwheretohideandhowtoprotectyourselfinthefaceofatornado可知，作者接下来很可能谈论在龙卷风来临时如何保护自己，故选B项。答案：BⅢ.完形...
