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1、2019-2020年高中英语Unit2HealthyeatingSectionⅣGrammar-情态动词Ⅱ课时作业新人教版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
2、'reJohn'sgoodfriend,soyoumust(must/haveto)knowwhathelikestodoattheweekend.4．Mymother'sbirthdayising.Whatshall(shall/may)Ibuyforher?5．WhenIwasatuniversity,Iwould(would/will)gotothebookstoreonweekends.6．Mr.Zhangcouldn't(couldn't/shouldn't)havegonetoAmerica,forIsawhi
3、mjustnow.7．Sheisashygirl,soshemight(might/should)bealittlenervousinsuchaserioussituation.8．Weneedn't(could't/needn't)havehurried;yousee,everythingisreadyandthereismuchtimeleft.Ⅱ.阅读理解ThepopulationoftheUnitedStatesgrowslargereveryyear.Thestatethathasbeengrowingthefa
4、stestisNevada.Thecitythathasbeenreceivingthemostnewresidents(居民)isLasVegas,whichliesinthedesertinSouthernNevada.WhyaresomanypeoplemovingtoLasVegas?First,itiseasytofindajob.TourismisthenumberoneindustryinLasVegas,sotherearemanyservicejobs.Workersarebuildingthousand
5、sofnewhomes,buildings,andschools.Thechildrenneedteachers.Peopleneedtoshopforfood,clothing,andcars,sothestoresarelookingforclerks(职员).AboutonethirdofthenewresidentsarefromCalifornia,whereitismoredifficulttofindajob.Second,Nevadahasnoinetax(所得税).Moststateshaveaninet
6、axof2%,4%,5%ormore.Third,manypeopleliketheweather.Eventhoughit'sveryhotinthesummer,theotherseasonsarebeautiful.Thereareover250daysofsunshineeachyear.Finally,housingisstillaffordable,withthepriceofanewhomeatabout$139,500.PeoplemovingfromCaliforniafindthatthisisreas
7、onableinparisontohomesintheirstate.LasVegasisalsotheweddingcapitaloftheUnitedStates.ItiseasiertogetmarriedinLasVegasthaninanyothercityintheUnitedStates.Youdon'tneedabloodtest.Youdon'tneedtowaitforaweekforamarriagelicense.It'spossibletogetmarriedthesamedayyouapplyf
8、or(申请)amarriagelicense.LasVegasalsohasproblems.Becauseitsitsinthedesert,thereisnotenoughwater.Eventhoughwaterisexpensive,residentshavenotbeencarefulinco
