小學(xué)英語(yǔ)語(yǔ)法總結(jié):動(dòng)詞的變化

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    1)代詞及be動(dòng)詞
    主格 I we you you she/he/it they
    賓格 me us you you her/him/it them
    代詞所有格 my our your your her/his/its their
    名詞性代詞 mine ours yours yours hers/his/its theirs
    be動(dòng)詞現(xiàn)在時(shí) Am are are are is are
    be動(dòng)詞過(guò)去時(shí) was were were were was were
    2)名詞的復(fù)數(shù)
    規(guī)則變化的名詞復(fù)數(shù)形式
    規(guī)則1 一般情況+s e.g. shell→shells toy→toys
    規(guī)則2 以s, x, ch, sh結(jié)尾+es e.g. fox→foxes church→churches
    規(guī)則3 以o結(jié)尾+s或+es e.g. radio→radios potato→potatoes
    規(guī)則4 以f, fe結(jié)尾的,變f, fe為ves e.g. life→lives half→halves
    規(guī)則5 以輔音字母+y結(jié)尾, 變y為i+es e.g. sky→skies study→studies
    3)動(dòng)詞的第三人稱單數(shù)形式
    規(guī)則1 一般情況+s e.g. like-likes, look-looks
    規(guī)則2 以s, x, ch, sh和o結(jié)尾+es e.g. do-does, catch-catches
    規(guī)則3 以輔音字母+y結(jié)尾, 變y為i+es e.g. carry-carries, fly-flies
    4)動(dòng)詞現(xiàn)在分詞
    規(guī)則1 一般動(dòng)詞加-ing e.g. look-looking, read-reading, play-playing
    規(guī)則2 以不發(fā)音的字母結(jié)尾的單詞去e加-ing e.g. make-making, take-taking, arrive-arriving
    規(guī)則3 重讀閉音節(jié)詞結(jié)尾, 即單詞中只有一個(gè)元音字母,其后緊跟一個(gè)輔音字母的詞,雙寫(xiě)輔音字母再加-ing e. g. run-running, sit-sitting, get-getting, swim-swimming, stop-stopping
    5)動(dòng)詞過(guò)去式
     規(guī)則動(dòng)詞變化
     規(guī)則1 一般動(dòng)詞加-ed e.g. look-looked, watch-watched, play-played
    規(guī)則2 以e結(jié)尾的加-d e.g. make-maked, arrive-arrived
    規(guī)則3 以輔音字母y結(jié)尾的變y為i加-ed cry-cried, carry-carried
    規(guī)則4 重讀閉音節(jié)詞結(jié)尾, 即單詞中只有一個(gè)元音字母,其后緊跟一個(gè)輔音字母的詞,雙寫(xiě)輔音字母再加-ed stop-stopped
     過(guò)去式的讀音
    在清輔音后面(除外)讀/t/ e.g. walked, jumped
    在濁輔音和元音后讀/d/ e.g. washed, watched
    在/t/,/d/后讀/id/ e.g. waited, hated
    6)形容詞和副詞的比較級(jí)和級(jí)
     比較級(jí)
     規(guī)則1 一般加-er e.g. high-higher
    規(guī)則2 以e結(jié)尾加-r nice-nicer
    規(guī)則3 以輔音字母加y結(jié)尾,變y為i再加-er busy-busier
    規(guī)則4 重讀閉音節(jié)結(jié)尾, 雙寫(xiě)輔音字母再加-er fat-fatter
     級(jí)
     規(guī)則1 一般加-est e.g. high-highest
    規(guī)則2 以e結(jié)尾加-st nice-nicest
    規(guī)則3 以輔音字母加y結(jié)尾,變y為i再加-est busy-busiest
    規(guī)則4 重讀閉音節(jié)結(jié)尾, 雙寫(xiě)輔音字母再加--est fat-fattest
    7)常見(jiàn)縮寫(xiě):
    is='s I am=I'm are='re
    is not=isn't /iznt/ are not=aren't /a:nt/
    do not=don't
    does not=doesn't
    was='s
    did not=didn't
    can not=can't
    have='ve
    has='s
    have not=haven't
    has not=hasn't
    will='ll
     will not=won't
    shall not=shan't