1.以除/t/以外的清辅音结尾的单词,+ed后,ed读/t/,如：like,bump,book,drop,photograph等
2.以除/d/以外的浊辅音结尾的单词,+ed后,ed读/d/,如：enter,plan,show等
3.以t和d结尾的单词,+ed读/id/,如：visit,collect,fold等
4.以元音结尾,+ed则读作/d/,如studied,flied（fly的过去式）读作/d/能再加两个吗？1.以除/t/以外的清辅音结尾的单词，+ed后，ed读/t/，如：like, bump, book, drop, photograph, look, 等2.以除/d/以外的浊辅音结尾的单词，+ed后，ed读/d/，如：enter, plan, show, happen, head, 等3.以/t/和/d/结尾的单词，+ed读/id/，如：visit, collect, wait, light, repeat, report, paint, fold, load, cite, quote等 4.以元音结尾,+ed则读作/d/，如studied, flied（fly的过去式）读作/d/