初二英语上学期module3unit3八年级英语课件
日期：2010-06-22 06:18
ever，)与现在完成时连用的几个副词：肯定句:疑问句和否定句:yet常置于句末already，never，never，yet，just，过去分词之前．already，justever，ever，just，neveralready，Module3 Unit3“T”or“F”TherearenineplanetsthatgoaroundtheSunYangLiweihasbeentothemoonbyShengzhou6Wehaven’tdiscoveredifthereislifeonMarsTheEarthisaplanetoftheSunTheSunandalltheplanetsarecalledthesolarsystemSomespacecraftshavegonebeyondthesolarsystemSofarnomanhastraveledfartherthanthemoonThereislifeonEarthformanyyearsWeallknowthemoongoesaroundtheSunTherearebillionsofstarsintheuniverseTheSungivesuslightandheatScientistshavefoundwateronthemoonTheEarthisoneoftheSun’sstarsThespacecraftwithpeoplehavereachedotherplanetsOfallthestarstheSunisthenearesttotheEarth√√××××√√√√√√××√A:Haveyou…?B:Yes…/No…(using:already，everjust一般置于助动词have/has之后，yet，yet，neverPutthewordsinthecorrectplaceineachsentence1Theyhaven’tbeentoMars(yet)________________________________2Manyastronautshavevisitedthespacestation(alread，
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