小学英语按要求写单词总结.doc
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小学英语按要求写单词总结.doc
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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
I
we
you
he
she
it
they
宾格
me
us
you
him
her
it
them
物主
代词
形物
my
our
your
his
her
its
their
名物
mine
ours
yours
his
hers
its
theirs
反身代词
myself
ourselves
yourself
yourselves
himself
herself
itself
themselves
2.名词变复数
①直接加sbike–bikes例:
book–bookspen-pens
②以s,x,sh,ch结尾的单词,加es
例:
bus–busesbox–boxesbrush–brushesbeach–beaches
③以“辅+y”结尾的单词,把y变i加es
④以f或fe结尾,去掉f或fe,加上ves
⑤以o结尾的,大部分加s
特殊:
potato–potatoestomato–tomatoesmango–mangoes
⑥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.动词变第三人称单数
①直接加s例:
walk–walksrun–runs
②以s,x,sh,ch,o结尾的单词,加es例:
watch–watchesgo–goes
③以“辅+y”结尾的单词,把y变i加es例:
try–triesstudy–studies
4.动词变过去式
①直接加ed例:
clean–cleanedplay–played
②以不发音的e结尾,直接加d例:
like–likeddance–danced
③以“辅+y”结尾的单词,把y变i加ed例:
cry–criedtry–tried
④以“辅元辅结构”结尾的单词,双写最后一个字母加ed
例:
drop–droppedstop–stoppedshop–shopped
5.动词变现在分词
①直接加ingsleep-sleepingwalk-walkinglook-looking
②以不发音的e结尾,去e加ingmake-makingdance-dancing
③以“辅元辅”结尾的单词,双写最后一个字母加ing
get-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,longest
②以不发音的e结尾,加r,st例:
nice–nicer,nicestlate–later,lateset
③以“辅+y”结尾,把y变i加er,est例:
happy–happier,happiest
④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,thinnest
hot–hotter,hottestbig–bigger,biggest
7.形容词变副词
①直接加ly例:
loud–loudlyquick–quickly
②以“辅+y”结尾,把y变i加ly例:
easy–easilyhappy–happily
8.基数词变序数词(口诀)
基变序,有规律,词尾加上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–eighth
nine–ninthtwelve–twelfthtwenty–twentieth
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