每天进步一些，日积月累，就是学习进步一大步！
1.AAA 动词原形 broadcast burst cost cut hurt hit let put read rid set spread spit shut 2.AAB 动词原形 beat 3.ABA 动词原形 become come run overcome 过去式 broadcast burst cost cut hurt hit let put read rid/ridded set spread spit/spat shut 过去式 beat 过去式 became came ran overcame 过去分词 broadcast burst cost cut hurt hit let put read rid/ridded set spread spit/spat shut 过去分词 beaten 过去分词 become come run overcome 词义 播送.播放.播送 爆炸.突然发作 花费 割，切 受伤 打，撞 让 放下 读 使摆脱.使去掉 安排，安置 展开，传播，涂 吐痰, 关上.停止营业 词义 打败 词义 变得 来 跑 克服.战胜.征服 4.ABB 〔1〕在动词原形后加一个辅音字母d, t或ed构成过去式或过去分词。 动词原形 过去式 过去分词 词义 burn burnt/burned burnt/burned 燃烧 解决.处理.分deal dealt dealt 配 dream dreamed/dreamt dreamed/dreamt 做梦 hear heard heard 听见.听说 hang hanged(hung) hanged(hung) 绞死(悬挂) learn learned/learnt learned/learnt 学习 light lit/lighted lit/lighted 点燃, 照亮 意思.意味.用mean meant meant 意 证明, 证实,prove proved proven/proved 试验 作业帮 刘菲菲老师
每天进步一些，日积月累，就是学习进步一大步！
使照耀(擦亮；擦光) 展示, 给...show showed showed/shown 看 smell smelled/smelt smelled/smelt 闻, 嗅 speed sped/speeded sped/speeded 加速 spell spelled/spelt spelled/spelt 拼写 〔2〕把动词原形的最后一个辅音字母“d〞改为“t〞 构成过去式或过去分词。 动词原形 过去式 过去分词 词义 build built built 建筑 bend bent bent 弯曲.屈服 lend lent lent 借给 rebuild rebuilt rebuilt 改建, 重建 send sent sent 送 spend spent spent 花费 〔3〕原形→ought →ought 动词原形 过去式 过去分词 词义 bring brought brought 带来 buy bought bought 买 fight fought fought 打架.战斗 think thought thought 思考,想 寻找.追求.搜seek sought sought 索 〔4〕原形→aught →aught 动词原形 过去式 过去分词 词义 catch caught caught 捉,抓 teach taught taught 教.教授 〔5〕变其中一个元音字母 动词原形 过去式 过去分词 词义 挖掘.钻研.搜dig dug dug 集 feed fed fed 喂养.饲养 逃避.逃跑.消flee fled fled 失 find found found 发现，找到 got(gotten 不get got 得到 常用) hold held held 拥有.握住 lead led led 引导,领导 meet met met 遇见 sit sat sat 坐 shoot shot shot 射击 spit spit/spat spit/spat 吐痰, stick stuck stuck 刺入,粘住 shine shone(shined) shone(shined) 作业帮 刘菲菲老师
每天进步一些，日积月累，就是学习进步一大步！
strike struck struck win Won won 〔6〕原形→□lt/pt/ft→□lt/pt/ft 动词原形 过去式 过去分词 feel felt felt keep kept kept leave left left sleep slept slept sweep swept swept weep 〔7〕其它 动词原形 lay pay say stand understand lose have make sell tell retell wind Wept 过去式 laid paid said stood understood lost had made sold told retold wound wept 过去分词 laid paid said stood understood lost had made sold told retold wound 撞击.冲击.罢工 赢.获胜 词义 感到 保持 离开 睡觉 扫 哭泣.流泪.哀悼 词义 下蛋, 放置 付款 说.讲.表示 站 明白 失去 有.持有.从事 制造.安排.构成 卖 告诉 重复.复述 缠绕.转动.迂回 5.ABC 〔1〕原形→过去式→原形+(e)n 动词原形 过去式 awake awoke wake blow drive draw eat fall forbid give grow forgive woke blew drove drew ate fell forbade gave grew forgave 过去分词 awoken woken blown driven drawn eaten fallen forbidden given grown forgiven 词义 唤醒.唤起 醒来，叫醒, 激发 吹风.喘气.叫 驾驶 画画.绘制.拖拽 吃 落下.跌倒 禁止.不许 给.提供.授予 生长.种植 原谅, 饶恕 作业帮 刘菲菲老师
每天进步一些，日积月累，就是学习进步一大步！
know knew known 知道 mistake mistook mistaken 弄错; 误解, overeat overate overeaten (使)吃过量 prove proved proven/proved 证明, 试验 take took taken 拿.获得.接受 throw threw thrown 抛.扔.掷 ride rode ridden 骑.乘车 see saw seen 看见.了解、领会 sew sewed sewed/sewn 缝制.缝合 show showed showed/shown 展示.出示.说明 shake shook shaken 摇动.震动 write wrote written 写 〔2〕原形→过去式→过去式+(e)n 动词原形 过去式 过去分词 词义 break broke broken 打破.打碎 choose chose chosen 选择 get got got/gotten 得到 hide hid hidden 隐藏 forget forgot forgotten 忘记.忽略 freeze froze frozen 冷冻.结冰 speak spoke spoken 说话.谈话.演讲 steal stole stolen 偷窃.窃取.偷盗 〔3〕变单词在重读音节中的元音字母“i〞分别为“a〞〔过去式〕和“u〞〔过去分词〕a →u] 动词原形 过去式 过去分词 词义 begin began begun 开始 drink drank drunk 喝 sing sang sung 唱 sink sank sunk 下沉, 漂浮 swim swam swum 游泳 ring rang rung 戒指.环围住 〔4〕其它 动词原形 过去式 过去分词 词义 be(am,is,are) was/ were been 是 bear bore born/borne 负担, 忍受 do did done 做 fly flew flown 飞行 go went gone 去 lie lay〔lied〕 lain〔lied〕 躺.位于〔说谎〕 wear wore worn 穿 [i→作业帮 刘菲菲老师
每天进步一些，日积月累，就是学习进步一大步！
bite tear bit tore bitten torn 咬.刺痛 流泪.撕破.猛冲
因篇幅问题不能全部显示，请点此查看更多更全内容