小学英语按要求写单词总结.doc

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1、按要求写单词总结1.代词第一人称第二人称第三人称人称代词主格Iweyouhesheitthey宾格meusyouhimheritthem物主代词形物myouryourhisheritstheir名物mineoursyourshishersitstheirs反身代词myselfourselvesyourselfyourselveshimselfherselfitselfthemselves2.名词变复数①直接加sbike–bikes例：book–bookspen-pens②以s，x，sh，ch结尾的单词，加es例：bus–busesbox–boxesbrush–brushes

2、beach–beaches③以“辅+y”结尾的单词，把y变i加es④以f或fe结尾，去掉f或fe，加上ves⑤以o结尾的，大部分加s特殊：potato–potatoestomato–tomatoesmango–mangoes⑥特殊变化：man–men男人woman–women女人foot–feet脚mouse–mice老鼠tooth–teeth牙齿goose–geese鹅ox–oxen公牛child–children儿童fish-fish鱼sheep–sheep绵羊deer–deer鹿Chinese–Chinese中国人Japanese–Japanese日本人3.动词变第三

3、人称单数①直接加s例：walk–walksrun–runs②以s，x，sh，ch，o结尾的单词，加es例：watch–watchesgo–goes③以“辅+y”结尾的单词，把y变i加es例：try–triesstudy–studies4.动词变过去式①直接加ed例：clean–cleanedplay–played②以不发音的e结尾，直接加d例：like–likeddance–danced③以“辅+y”结尾的单词，把y变i加ed例：cry–criedtry–tried④以“辅元辅结构”结尾的单词，双写最后一个字母加ed例：drop–droppedstop–stoppedsho

4、p–shopped5.动词变现在分词①直接加ingsleep-sleepingwalk-walkinglook-looking②以不发音的e结尾，去e加ingmake-makingdance-dancing③以“辅元辅”结尾的单词，双写最后一个字母加ingget-getting得到shop-shopping购物run-running跑swim-swimming游泳sit-sitting坐stop-stopping停止6.形容词变比较级和最高级①直接加er，est例：tall–taller，tallestlong–longer，longest②以不发音的e结尾，加r，st例：

5、nice–nicer，nicestlate–later，lateset③以“辅+y”结尾，把y变i加er，est例：happy–happier，happiest④以“辅元辅”结尾的单词，双写最后一个字母加er，est例：fat–fatter，fattestthin–thinner，thinnesthot–hotter，hottestbig–bigger，biggest7.形容词变副词①直接加ly例：loud–loudlyquick–quickly②以“辅+y”结尾，把y变i加ly例：easy–easilyhappy–happily8.基数词变序数词（口诀）基变序，有规律，词

6、尾加上th。一、二、三，特殊记，词尾字母t，d，d。八去t，就去e，f来把ve替。单词ty做结尾，ty变成tie。若是碰上几十几，前用基来后用序。★常考的：one–firsttwo–secondthree–thirdeight–eighthnine–ninthtwelve–twelfthtwenty–twentieth