新概念英語第一冊語法總結：動詞的變化
1)代詞及be動詞
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動詞現(xiàn)在時 Am are are are is are
be動詞過去時 was were were were was were
2)名詞的復數(shù)
規(guī)則變化的名詞復數(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結尾+es e.g. fox→foxes church→churches
規(guī)則3 以o結尾+s或+es e.g. radio→radios potato→potatoes
規(guī)則4 以f, fe結尾的，變f, fe為ves e.g. life→lives half→halves
規(guī)則5 以輔音字母+y結尾， 變y為i+es e.g. sky→skies study→studies
3)動詞的第三人稱單數(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結尾+es e.g. do-does, catch-catches
規(guī)則3 以輔音字母+y結尾， 變y為i+es e.g. carry-carries, fly-flies
4)動詞現(xiàn)在分詞
規(guī)則1 一般動詞加-ing e.g. look-looking, read-reading, play-playing
規(guī)則2 以不發(fā)音的字母結尾的單詞去e加-ing e.g. make-making, take-taking, arrive-arriving
規(guī)則3 重讀閉音節(jié)詞結尾， 即單詞中只有一個元音字母，其后緊跟一個輔音字母的詞，雙寫輔音字母再加-ing e. g. run-running, sit-sitting, get-getting, swim-swimming, stop-stopping
5)動詞過去式
規(guī)則動詞變化
規(guī)則1 一般動詞加-ed e.g. look-looked, watch-watched, play-played
規(guī)則2 以e結尾的加-d e.g. make-maked, arrive-arrived
規(guī)則3 以輔音字母y結尾的變y為i加-ed cry-cried, carry-carried
規(guī)則4 重讀閉音節(jié)詞結尾， 即單詞中只有一個元音字母，其后緊跟一個輔音字母的詞，雙寫輔音字母再加-ed stop-stopped
過去式的讀音
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和最高級
比較級
規(guī)則1 一般加-er e.g. high-higher
規(guī)則2 以e結尾加-r nice-nicer
規(guī)則3 以輔音字母加y結尾，變y為i再加-er busy-busier
規(guī)則4 重讀閉音節(jié)結尾， 雙寫輔音字母再加-er fat-fatter
最高級
規(guī)則1 一般加-est e.g. high-highest
規(guī)則2 以e結尾加-st nice-nicest
規(guī)則3 以輔音字母加y結尾，變y為i再加-est busy-busiest
規(guī)則4 重讀閉音節(jié)結尾， 雙寫輔音字母再加--est fat-fattest
7)常見縮寫：
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
