1 可数名词变复数(1)orange apple text bed flower ruler(2)box class dish watch fox speech fish (3) country family army baby city lady policy enemy monkey boy toy turkey(4)hero tomato potato Negro photo radio piano (5)shelf leaf thief knife wife wolf roof gulf(6)child woman tooth foot goose mouse sheep deer (7)Chinese Japanese Englishman Frenchman German American Australian（news，advice，weather, information, homework, housework, work, health, money, furniture, paper, trouble, traffic -Un. ） 2 动词变三单(规则同名词变复数)(1)go have do is am was(2)study reply fly carry cry worry enjoy play say stay buy(3)wash rush finish brush teach reach watch pass guess miss fix (4)work run tell swim live communicate lie close think3 规则动词变过去式/ 过去分词(1)live communicate close tie die love like move wash finish brush reach watch pass guess fix work help (2)study reply fly carry cry worry enjoy play say stay buy(3) chat control drop nod plan prefer regret stop shop step slip wrap 4 不规则动词变过去式/过去分词Am/is beat become begin blowBreak bring build buy catchChoose come cost cut dealDig draw drink drive eatFall feed feel fight findFly forget forgive get giveGrow have hear hide hitHold hurt keep know layLead learn leave lend letLie lose make mean meetMistake overeat pay prove putRead retell ride ring riseRun say see sell sendSet shake shine show shutSing sink sit sleep smellSpeak speed spell spend spitSpread stand steal stick sweepSwim take teach tell thinkThrow understand wake wear winWrite bear dream fit freeze5 动词变现在分词（加-ing）(1)tie lie die (2)begin babysit cut chat control dig drop forget get let nod put plan prefer run regret stop swim sit split shut shop stop step slip wrap win (3)become choose love live move like take write(4)work run stand ski swim tell speak put study reply fly carry cry worry enjoy play say stay buy6 形容词变比较级最高级（1）quick slow small great fast nice fine wide late (2)interesting important exciting friendly clever careful serious(3) easy angry early heavy noisy lucky pretty happy dirty(4) big hot fat thin slim