一、名词的复数形式 1、一般情况词尾加s 2、o、s、x、ch、sh结尾的加es potato-- bus-- class-- glass-- sunglass— dress-- box-- fox-- bus---- dish-- bench-- branch— sandwich-- brush— watch--- 3、辅音字母+y结尾，变为ies family-- baby-- body-- aviary-- fly— library-- butterfly-- country— 4、f、fe结尾，去f、fe，变为ies shelf-- leaf-- wolf-- knife— scarf--- 5、特殊情况 child—children mouse—mice foot—feet tooth—teeth sheep—sheep people—people fish—fish(表示数量) man-- pliceman-- fireman postman— policewoman-- this--- that-- I--- he/she/it--- my-- his/het/its-- 二、不可数名词无复数形式 milk tea water juice coffee soup rice bread jam honey butter flour glue paper sugar salt hair ice tape money corn hay grass rain typhoon thunder homework time rubbish ink snow wind chicken cabbage fish 三、代词 单 数 复 数 第一人称 第二人称 第三人称 第一人称 第二人称 第三人称 主 格 I you he she it we you they 所有格 my your his her its our your their 宾 格 me you him her it us you them 四、同义词 many—much some—any how many—how much nice—beautiful 五、同音词 pear--pair right—write see—sea aren’t—aunt who’s—whose for—four to—two—too know—no where—wear hear—here there—their by—buy—bye flour--flower 六、反义词 long—short tall—short large—small new—old young—old thick—thin fat—thin afraid—brave hungry—full happy—sad wet—dry hot—cold warm—cool rough—smooth soft—hard white—black fast—slow good—bad beautiful—ugly cheap—dear right—wrong clean—dirty early—late noise—quiet easy—difficult in—out up—down left—right east—west south—north on—under in front of—behind come—go sit—stand here—there put on—take off get on—get off turn on—turn off 七、动词的第三人称单数形式： 1、一般情况加s 2、以o、s、x、ch、sh结尾加es go-- do-- cross-- watch-- catch— teach-- wash-- brush— 3、辅音字母+y结尾，去y变为ies fly— 4、特殊情况 have— 八、动词的现在分词 1、一般情况加ing cross-- drink-- buy-- colour-- lay— mean-- peel-- shout-- pick-- fly— eat--- jump--- open-- 2、不发音e结尾，去e加ing come-- become-- bake-- dive-- drive-- make-- take---- bake--- taste-- shine--- dance-- close-- ride— write-- have-- give-- take-- smoke— use-- leave-- wave-- live— shake--- 3、双写最后一个字母，加ing get-- sit-- shut-- put-- run— swim-- dig-- mop-- nod— cut---- shop— 九、练习 1、名词的复数形式 boy-- monkey-- radio-- spoon-- bowl— fork-- lesson-- subject-- aquarium-- bar— bin-- carrot-- 本文来源：https://www.wddqw.com/doc/4178c7728e9951e79b89270a.html