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1、Unit2 HealthyeatingSectionⅣ Grammar—情态动词(Ⅱ)Ⅰ.单句语法填空1．Sheisreallyangry.Yououghtn't_to(couldn't/oughtn'tto)havespokentoherinsuchanunfriendlywayjustnow.2．—ShallItellmyfriendTomaboutit?—No,youneedn't(mustn't/needn't)．I'vealreadytoldhimyesterday.3．You'reJohn'sgoodfriend,soyo
2、umust(must/haveto)knowwhathelikestodoattheweekend.4．Mymother'sbirthdayiscoming.Whatshall(shall/may)Ibuyforher?5．WhenIwasatuniversity,Iwould(would/will)gotothebookstoreonweekends.6．Mr.Zhangcouldn't(couldn't/shouldn't)havegonetoAmerica,forIsawhimjustnow.7．Sheisashygirl,so
3、shemight(might/should)bealittlenervousinsuchaserioussituation.8．Weneedn't(could't/needn't)havehurried;yousee,everythingisreadyandthereismuchtimeleft.Ⅱ.阅读理解ThepopulationoftheUnitedStatesgrowslargereveryyear.ThestatethathasbeengrowingthefastestisNevada.Thecitythathasbeenr
4、eceivingthemostnewresidents(居民)isLasVegas,whichliesinthedesertinSouthernNevada.WhyaresomanypeoplemovingtoLasVegas?First,itiseasytofindajob.TourismisthenumberoneindustryinLasVegas,sotherearemanyservicejobs.Workersarebuildingthousandsofnewhomes,buildings,andschools.Thechi
5、ldrenneedteachers.Peopleneedtoshopforfood,clothing,andcars,sothestoresarelookingforclerks(职员).AboutonethirdofthenewresidentsarefromCalifornia,whereitismoredifficulttofindajob.Second,Nevadahasnoincometax(所得税).Moststateshaveanincometaxof2%,4%,5%ormore.Third,manypeoplelike
6、theweather.Eventhoughit'sveryhotinthesummer,theotherseasonsarebeautiful.Thereareover250daysofsunshineeachyear.Finally,housingisstillaffordable,withthepriceofanewhomeatabout$139,500.PeoplemovingfromCaliforniafindthatthisisreasonableincomparisontohomesintheirstate.LasVega
7、sisalsotheweddingcapitaloftheUnitedStates.ItiseasiertogetmarriedinLasVegasthaninanyothercityintheUnitedStates.Youdon'tneedabloodtest.Youdon'tneedtowaitforaweekforamarriagelicense.It'spossibletogetmarriedthesamedayyouapplyfor(申请)amarriagelicense.LasVegasalsohasproblems.B
8、ecauseitsitsinthedesert,thereisnotenoughwater.Eventhoughwaterisexpensive,residentshavenotbeencarefulinconservi
