what’s=whatisisn’t=isnotshouldn’t=shouldnotI’m=Iam2、第三人称单数的特殊变化形式do---doesgo---goeshave---haswash---washesteach---teaches3、名词性物主代词He---hisshe---herit---itsyou---yourI---mywe---ourthey---their4、宾格He---himshe---herit---ityou---youI---mewe---usthey---them5、现在分词(ing形式)Swim---swimmingrun---runningshop---shoppingskip---skippingget---getting6、过去式的特殊变化win---wonfeel---felthold---heldsay---saidride---rodebuy---boughteat---atewrite---wrotebegin---begando---didhave---hadgo---wentlearn---learnttake---tookread---readspeak---spoketeach---thoughtgive---gavethink---thoughtget---gotsee---sawmake---madecan---couldrun---e---cameam/is---wasare---weretell---toldsing---sangcan---could7、序数词的变化One—firsttwo---secondthree---thirdfour---fourthfive---fifthsix---sixthSeven---seventheight---eighthnine---ninthten---tenth