文档介绍：☆(一)名词★名词单数变复数的规则:一般情况下直接在词尾加s,如:boy-boys以s,x,sh,ch结尾的,在词尾加es。如:glass-glassesbus-busesbox-boxesdish-dishessandwich–sandwiches以o结尾的加eshero-heroestomato–tomatoespotato-potatoes其余以o结尾的加s,如:photo-photos以f或fe结尾的,变f,fe为v,再加es。如:shelf-shelves单复数同形,死性不改。fish-fishsheep-sheepChinese-ChineseJapanese-Japanese辅音字母加y结尾,变y为i,再加es。如:baby-babieslady-ladiesfamily-families不规则把a变成e。如:man-menwoman-womenpoliceman-policemen把oo变成ee。如:foot-feetgoose-geesetooth-teeth不规则:mouse-micechild-children★练****写出下列单词的复数形式。★不可数名词的量的表示方法不可数名词有:oli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****一片面包ap__________ofb_____________两杯咖啡twoc___________of_______________三碟牛肉___________________________________________四碗汤________________________ _____ ______一杯水____________________ ___ _________两瓶牛奶__________________________________________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****三袋西红柿threeb_________of___________________半公斤鸡蛋h_________a__________of______________☆(二)动词★动词加ing的规则一般情况下直接在词尾加ing如:jump-jumping,study-studying以哑巴e结尾,去e加ing,如write-writing一元一辅,买一送一,如sit-sitting,put-putting,begin-beginning练****e________________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。Look,theboy____________________(run)(play)baske