动词过去式讲解

ingD.togo()2.--How__yourvacation?--Itwasprettygood.A.wasB.wereC.didD.do()3.--Where___theygoyesterday?--TheywenttotheSummerPalace.A.areB.doC.didD.is()4.--Wheredidyougoonvacation?--I___mygrandma.A.visitB.visitedC.visitsD.visitingACBB1.写出下列动词的过去式.1.stay________2.visit________3.swim________4.study________5.fly________6.stop________7.help________8.make________9.walk_______10.decide________stayedvisitedswamstudiedflewhelpedmadewalkeddecidedstopped2.动词过去式是怎样构成的呢?动词过去式的构成a.一般在动词原形后直接加-ed。如look—looked。b.以不发音的字母-e结尾的动词,直接加-ed.如live—lived。c.末尾只有一个辅音字母的重读闭音节,先双写辅音字母,再加-ed。如trip—tripped。d.末尾是辅音字母+-y结尾的动词,先变-y为-I,再加-ed。如say—said。e.动词的不规则变化。动词过去式转换练习将下列动词变为过去式返回上页订正答案1.look 2.live 3.stop4.carry 5.hope 6.trip7.call?8.finish 9.want10.are?11.go 12.have13.do 14.get e16.say 17.see 18.put19.eat 20.take 21.read