☆（一）名词★名词单数变复数的规则:1、一般情况下直接在词尾加ｓ,如：boy-ｂoys2、以s,x,sh,ch结尾的,在词尾加es。如：glaｓs－gｌassesｂｕs-bｕsｅsbox－bｏxesdish－dｉshessandwich–sandwicｈes3、以o结尾的加ｅsherｏ-ｈｅｒoｅstｏmａto–toｍatoesｐoｔatｏ－pｏｔatｏeｓ其余以o结尾的加s,如:photo-phoｔos4、以f或fe结尾的，变f，fe为v,再加es。如:shelf-shelveｓ5、单复数同形,死性不改。fisｈ－fisｈｓhｅｅp-sheepChｉｎeｓe-ChinｅseJａpanese－Japaｎese6、辅音字母加ｙ结尾,变y为ｉ,再加ｅs。如：ｂabｙ-bａbieslady-laｄｉｅsｆamiｌy-familieｓ7、不规则A.把ａ变成e。如:ｍan-meｎwomａn-ｗｏmｅnｐoｌicemaｎ-policemeｎB.把oo变成ｅｅ。如：fooｔ-fｅｅtgoose－gｅesｅtooth-teｅthC.不规则：mouse-micｅcｈild-children★练习：写出下列单词的复数形式。1.boy______＿______2.chｉld_＿_＿___＿__＿_＿__＿3.baby＿_＿____＿＿＿４．ｓhｅlｆ___＿_＿__＿__＿５.man____＿＿_____＿＿_＿６．wｏｍan＿＿____＿_____＿7.ｂus______＿___＿__8.bｏx_____＿____＿__＿9.ｇlass_______＿__＿__＿10.saｎdwich_______________＿＿___１1.girl＿________＿_____＿_＿＿_＿1２．goosｅ＿_＿_＿______13.ｓheep___＿___＿_＿_______14．fiｓｈ_＿___＿_15.heｒo＿＿＿__＿__＿＿_14．ｔｏmato＿＿__＿___＿＿＿_＿_15.ｐhoｔo__＿__＿＿__16.piece_____＿_____＿17.ｂotｔlｅ＿___________18.bｏwl＿＿_＿___＿＿___★不可数名词的量的表示方法不可数名词有：breaｄｔｏasｔpastanooｄｌｅschipsｃhickenfｉsｈｐorkbeeｆbｅefsｔeakporｒiｄgeｓoupsalａdriｃewateｒjuiceteaｃoffeemiｌkbrocｃoｌｉ量词有：boｗlboｔtleｐlatecｕpglaｓｓpiｅcｅbaｇkiｌoｈalfakｉlo单数:a+量词+oｆ+不可数名词如:acupoftｅa一杯茶复数:数词＋量词的复数形式+of+不可数名词如：twoｃupsoftea两杯茶★练习:1.一片面包ap__＿＿___＿__ofb___＿＿＿_＿＿_＿＿_2.两杯咖啡twoｃ________＿__ｏｆ____＿＿___＿_____3.三碟牛肉_____＿_＿___________＿＿________＿____＿____＿__＿4.四碗汤_＿____＿__＿____＿__________＿__＿＿＿__＿＿5.一杯水_＿＿__＿＿＿______＿＿___＿_____＿_＿＿＿＿_6.两瓶牛奶__＿_____＿＿＿_____＿____＿_＿_＿__＿_______＿____＿7.三袋薯条_______＿＿_____＿__＿_＿______＿__＿__＿__＿＿__＿__★可数名词的量的表示方法：数词+名词的复数形式如:threeapples三个苹果数词＋量词+of+可数名词的复数形式如akilｏofapples一公斤苹果数词+量词的复数形式＋oｆ+可数名词的复数形式如tｗoｋilosｏfａppleｓ两公斤苹果练习：三袋西红柿thｒｅｅb＿___＿__＿_of_＿____＿__＿_＿_______2.半公斤鸡蛋ｈ＿＿＿＿_＿_＿_a＿__＿_＿__＿_oｆ＿____＿__＿__＿＿＿☆(二）动词★动词加inｇ的规则1.一般情况下直接在词尾加ing如：ｊump-jｕｍｐinｇ，study-stuｄｙinｇ2.以哑巴e结尾,去e加ing,如ｗriｔe-writing3.一元一辅,买一送一,如sit-ｓｉtting,pｕt-ｐutｔing，begin-beginning练习：给下列动词加ingswim___＿_____＿__＿__＿＿ｂegin______＿＿_＿＿____＿_＿_run＿_＿__＿＿___＿＿__＿＿＿ｓｉｔ_____＿______＿___＿____ｇet_____＿__________dance_＿_＿＿＿＿＿_____＿___＿_cｏme＿＿__＿_＿_＿＿__＿_＿_hａve____＿____＿___＿__＿__ｊumｐ＿＿＿________＿_＿__cｌimb_______＿_＿_＿_____＿_ｓing_____＿_＿____＿＿___ｅat___＿____＿_＿＿______★现在进行时的特征、结构★句子中有now，lｏｏｋ,ｌiｓtｅn，ｉｔ’s＋时间，动词要加ing，be+动词+ｉng，一家三口不分离,少了一个出问题。问句:ｂe+人物+动词+iｎg否定句：bｅnot+动词+iｎｇ练一练：请用所给动词的适当形式填空。1.Ｌook，thebｏy____________＿_＿＿____(ｒun）fast.2.Ｔheyarｅ_______＿____＿___＿_＿___(pｌay)basketbalｌnｏw．3.Ｌisten!Tｈｅｇirl_____＿___＿____＿＿＿_＿（sing)abiｒthdaysonｇ．4.It’steno’cｌocｋ.Ｗe________＿__＿＿__＿＿_(have）ａP.E.lｅssoｎ...
