四年级数学脱式计算练习400题

GuardedbymadelineCaptainJamesCookThewesterncolonistsAustraliaisanislandcontinentandtheworld’ssixthlargestcountry(7,682,300sqkm).SurroundedbytheIndianandPacificoceans,itisseparatedfromAsiabytheArafuraandTimorseas(阿拉弗拉和帝汶海).Theworld’ssmallestcontinentandsixthlargestcountrybytotalarea,Australia—owingtoitssizeandisolation(隔离)—isoftendubbed(被称为)theislandcontinent,andissometimesconsideredtheworld'slargestisland.Australialiesbetweenlatitudes9°and44°S,andlongitudes112°and154°E.澳大利亚卫星图TheCoatofArmsofAustraliaistheofficialsymbolofAustralia.Tips:1.EatinAustralia2.PlayinAustralia3.LiveinAustralia4.StudyinAustralia1.EatinAustraliaKingcrab(皇帝蟹)oyster(牡蛎又称蚝）abalone(鲍鱼)lobster(龙虾)Salmon(三文鱼)Roastedkangaroomeat(烤袋鼠肉)Australiansaresomeofthelargestconsumersofmeatintheworldandthequalityisextremelyhigh.Andtheyeatvariousoffreshseafoods.2.PlayinAustraliaTheSydneyOperaHouseisoneofthemostfamousbuildingsintheworld.Itisconsideredtobeoneofthemostrecognizableimagesofthemodernworldalthoughthebuildinghasbeenopenforonlyabout30years.Itis185meterslongand120meterswide.Thebuilding’sroofsectionsweighabout15tons.Thereare1milliontilesontheroof.Itprovidesguidedtoursto200000peopleeachyear.OneofAustralia‘smostremarkablenaturalgifts,theGreatBarrierReef(大堡礁)isoneofthesevenwondersofthenaturalworld.ItislargerthantheGreatWallofChina.Thereefcontainsanabundanceofmarinelifeandcomprisesofover3000individualreefsystemsandcoralcaysandliterallyhundredsofpicturesquetropicalislandswithsomeoftheworldsmostbeautifulsun-soaked,goldenbeaches.2.PlayinAustraliaTheHeartReef(心形礁)2.PlayinAustraliaKangarooKangarooIslandisapristinewilderness-aplacethathasofferedprotectiontosubstantialpopulationsofnativeAustraliananimals,aplaceofbeautyandaplaceofescape.Itisalsobigandsurprisinglydiverse.Sowe'dliketoextendawildandverywarmwelcometoKangarooIsland-Australia'spremierwildlifedestination.2.PlayinAustraliaDivingisadynamicandthrillingsport!DivingtheGreatBarrierReefanditsmarineparkshouldbeatthetopofanytruediveenthusiasts'must-dolistofplacestovisit.2.PlayinAustraliaAustraliaishometosomeofthegreatwavesontheplanet,andsomeofthehottestsurfers.IfyouarelookingtotakeatripsomewhereandwantplentyofcoastlinetochoosefromthenOzisthego!Youhavethreechoices-east,southorwest.Thereisnosurfinginthenorthmainlybecauseofthestingers(jellyfish)andsaltwatercrocodiles.3.LiveinAustraliaThestandardoflivinginAustraliaisconsideredtobehighincomparisontomanyothercountries.Australianshavealoveaffairwiththearts,sportsandtheoutdoors.Withatemperateclimate,beautifullandscapeandpoliticalandeconomicstability,Australiansreallyhaveaqualityoflifetobeenvied.4.StudyinAustraliaEstablishedin1853,theUniversityofMelbourneisapublic-spiritedinstitutionthatmakesdistinctivecontributionstosocietyinresearch,teachingandengagement.Theschoolmotto:Growingintheesteemoffuturegenerations维系传统，泽被后世4.StudyinAustraliaTheUniversityofSydneyisapublicuniversitylocatedinSydney,NewSouthWales.Foundedin1850,itistheoldestuniversityinAustralia.OnlyeconomicdepartmentofSydneyuniversityacquiredAccountingattestation.Theschoolmotto:Thoughthestarsmaychange,themindremainsthesame繁星纵变，智慧永恒