语法规则行为动词过去式变化小学.pptx

深圳市锦田小学 杨丹萍 want-----wanted clean-----cleaned finish-----______ enjoy-----______ ① study-----studied carry-----carried try-----______ cry-----______ ④ stop-----stopped plan-----______ ③ live-----lived dance-----danced taste-----______ move-----______ ② Task1小组合作探究学习：观察给出的动词，你能写出其它动词的过去式吗？ finished enjoyed moved tasted planned cried tried want-----wanted clean-----cleaned finish-----______ enjoy-----______ ① study-----studied carry-----carried try-----______ cry-----______ ④ stop-----stopped plan-----______ ③ live-----lived dance-----danced taste-----______ move-----______ ② Task2:小组合作探究学习：观察每座房子里的动词，讨论并说说其中的奥妙吗？ finished enjoyed moved tasted planned cried tried want-----wanted clean-----cleaned finish-----______ enjoy-----______ ① Task3: Can you give them names?(根据变化规则，为每座房子起一个名字） finished enjoyed 双 直 改 去 Task3: Can you give them names?(根据变化规则，为每座房子分别起一个名字） 双 直 改 去 live-----lived dance-----danced taste-----______ move-----______ ② tasted moved Task3: Can you give them names?(根据变化规则，为每座房子起一个名字） 直 改 去 stop-----stopped plan-----______ ③ planned 双 Task3: Can you give them names?(根据变化规则，为每座房子起一个名字） 双 直 去 study-----studied carry-----carried try-----______ cry-----______ ④ tried cried 改 行为动词过去式的构成规则： Regular verb (规则动词） “直” ，直接在词尾加 ed listen----listened (2) “去” ，去掉词尾的e再加 ed move----moved (4) “改”，以辅音字母加 y 结尾，将 y 改 i , 再加 ed study----studied (3) “双” ，单词以辅元辅结尾，重读闭 音节，双写最后一个辅音字母，再加 ed clap----clapped 比一比，看谁写得又快又正确，写出下列规则动词的过去式： work move try clap hope play enjoy copy plan want worked moved tried clapped hoped played enjoyed copied plann