☆（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★练习：写出下列单词的复数形式。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：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两公斤苹果练习：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练习：给下列动词加ingswim_________________begin___________________run_________________sit_____________________get________________dance___________________come________________have_______