【正文】
eaten(過(guò)去分詞) u lie有規(guī)則變化和不規(guī)則變化兩種,含義不同 比:lieliedlied 說(shuō)謊/burnt find(找到)found, found pay(支付)paid, paid leave(離開(kāi))left, left lend(借出)lent, lent meet(遇見(jiàn))met, met keep(保持)kept, keptlose(丟失)lost, lost teach(教)taught, taught sit(坐)sat, sat lead(引導(dǎo))led, led win(贏)won, won 3.動(dòng)詞原形與過(guò)去分詞同形 例:e(來(lái))camee run(跑)ranrun bee(成為)becamebee 4.動(dòng)詞原形、過(guò)去式、過(guò)去分詞形式完全不同。 1.動(dòng)詞原形、過(guò)去式和過(guò)去分詞完全同形。 -agreed l 以輔音字母加y結(jié)尾的動(dòng)詞,變y為i,再加ed study -studied -looked call動(dòng)詞過(guò)去式和過(guò)去分詞的變化規(guī)則動(dòng)詞過(guò)去式和過(guò)去分詞有規(guī)則變化和不規(guī)則變化兩種。 1) 規(guī)則變化 l 一般在動(dòng)詞原形后加ed look -looked - -called -called open -opened -opened need -needed-needed ①ed在清輔音音素后發(fā)音為〔t〕,在濁輔音后發(fā)音為〔d〕,在元音后發(fā)音也為[d] ②ed在t、d后發(fā)音為[id] ③但fix的過(guò)去式和過(guò)去分詞x不雙寫(xiě),為fixed. l 以e結(jié)尾的動(dòng)詞加d move -moved -moved phone -phoned -phoned hope -h(huán)oped -h(huán)oped agree -agreedstudied carry -carried-carried try -tried-tried l 以元音字母加y結(jié)尾的詞,直接加ed play -played -pl