欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

(四)ABC型:即原形.過去式和過去分詞各不相同. 1.原形中含有字母i.在過去式中變?yōu)閍.在過去分詞中變?yōu)閡.如: begin---began---begun, drink---drank---drunk, ring---rang---rung, sing---sang---sung , sink---sank---sunk, swim---swam---swum 2.以字母ow或aw結(jié)尾的動(dòng)詞.在過去式中變成ew.過去分詞則在原形后加-n.如: blow---blew---blown, grow---grew---grown, know---knew---known. throw---threw---thrown, draw---drew---drawn 注意:為了便于記憶.我們將fly---flew---flown也歸納到這里. 3.原形-ear.過去式-ore.過去分詞-orn.如: bear---bore---born/borne, tear---tore---torn, wear---wore---worn, 4.過去分詞是在原形詞尾加-n或-en.如: arise---arose----risen, be(是)---was/were---been, beat---beat---beaten, drive---drove---driven, eat(吃)---ate---eaten, fall---fell---fallen, forsee---forsaw---forseen, forgive---forgave---forgiven, give---gave---given, mistake---mistook---mistaken, rise---rose---risen, see---saw---seen, sew---sewed---sewn/sewed, shake---shook---shaken, shave(刮)---shaved---shaven/shaved, show---showed---shown/showed, sow---sowed---sown/sowed, take---took---taken, 特殊:bite---bit---bitten, forbid---forbade---forbidden, hide---hid---hidden. rewrite--- rewrote---rewritten, ride---rode---ridden, write---wrote---written, 5.過去分詞是在過去式后面-n或-en.如: awake---awoke---awoken, break---broke---broken, choose---chose---chosen, freeze---froze---frozen, speak-spoke-spoken, forget---forgot---forgotten, steal---stole---stolen, wake---woke---woken 6.其他變化形式的動(dòng)詞.如: do---did---done. go---went---gone, lie---lay---lain, rewind---rewound---rewound 【查看更多】

 

題目列表(包括答案和解析)


同步練習(xí)冊(cè)答案