英语单词各种变化规则
一、名词复数规则
1．一般情况下，直接加-s， 如：book-books, bag-bags, cat-cats, bed-beds
2．以s. x. sh. ch结尾，加-es一升等于多少立方厘米，如：bus-buses, box-boxes, brush-brushes, watch-watches
3.以“辅音字母情诗短句 最美+y”结尾，变y为i, 再加-es，如：family-families, strawberry-strawberries
4．以“f或fe”结尾，变f或fe为v, 再加-es，如：knife-knives
5．不规则名词复数：
man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice  child-children  foot-feet,.  tooth-teeth  fish-fish, people-people, Chinese-Chinese,  Japanese-Japanese
练习： 写出下列各词的复数
I _________      him _________  this ___________    her ______
watch _______    child _______    photo ________    diary ______
day________    foot________    book_______      dress ________
tooth_______    sheep ______    box________      strawberry _____
thief _______    fish______      peach______        sandwich ______
man______      woman_______  paper_______      juice___________
water________    milk________    rice__________      tea__________
二．动词第三人称单数变化规则
1．一般情况下，直接加-s，    如：cook-cooks, milk-milks
2．以s. x. sh. ch. o结尾，加-es， 如：guess-guesses, wash-washes, watch-watches, go-goes
3．以“辅音字母+y”结尾，变y为i, 再加-es，如：study-studies
一、 写出下列动词的第三人称单数
drink ________      go _________      stay ________        make ________
look _________      have_______       pass_______        carry ________
come________      watch______      plant_______        fly __________
study_______        brush________    do_________        teach________
三．动词现在分词加ing的变化规则
1．一般情况下，直接加ing，      如：cook-cooking
2．以不发音的e结尾，去e加ing，如：make-making, taste-tasting
3．如果末尾是一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing，如：run-running, stop-stopping
现在进行时专项练习：
一、写出下列动词的现在分词：
play________    run__________      swim _________    make__________
go_________    like________        write________ _    ski___________
read________    have_________      sing  ________      dance_________
put_________    see________        buy _________      love____________
live_______      take_________      come ________      get_________
stop_________    sit ________        begin________      shop___________女孩子生日送什么礼物好
四．动词过去式变化规则：
1．一般在动词末尾加-ed，如：pull-pulled, cook-cooked
2．结尾是e加d，如：taste-tasted
3．末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped
4．以“辅音字母+y”结尾的，变y为i， 再加-ed，如：study-studied
5．不规则动词过去式：
am,is-was,  are-were,  do-did,  see-saw,  say-said, give-gave, get-got, go-went, come-came,  have-had,  eat-ate,    take-took,  run-ran,  sing-sang,  put-put, fly-flew,
make-made, read-read, write-wrote, draw-drew, drink-drank, ride-rode, speak-spoke, sweep-swept,  swim-swam,  sit-sat
过去时练习
一、写出下列动词的过去式
is\am_________    fly_______          plant________      are ________
drink_________    play_______        go________        make _____
does_________      dance________      worry________    ask _____
taste_________      eat__________      draw________      put ______
throw________      kick_________      pass_______        do  ________
五．形容词比较级和最高级的变化规则：
1.一般在词尾加er/est；
2.以字母e 结尾，加r/st ；
3.怎么消灭蟑螂以一个元音字母和一个辅音字母结尾，应双写末尾的辅音字母，再加er/st ；
4.以“辅音字母+y”结尾，先把y变i，再加er/st
5.部分双音节词和多音节词，在单词前面加more或most
important    more important      most important
difficult      more difficult      most difficult
interesting    more interesting    most interesting
useful        more useful        most useful
beautiful      more beautiful      most beautiful
6．不规则形容词比较级：
①good/well-better-best                            ②冰加盐bad/ill-worse-worst
③many/much-more-most                            ④little-less-least
⑤far-farther-farthest
    或further-furthest                             
⑥old-older-oldest或elder-eldest
⑦late-later-latest或latter-lattest
写出下列形容词的比较级和最高级
old__________      young________      tall_______      long________ 
short________      strong________        big________    small_______
fat_________      thin__________        heavy______    light________
nice________      good_________        beautiful____________________ 
high_________      slow_______          fast________    low______
late__________      early_________        far_________    well_______

版权声明：本站内容均来自互联网，仅供演示用，请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系QQ:729038198，我们将在24小时内删除。