動詞過去式的變化規(guī)則授課教師：邵旭芳單位：吉林省公主嶺市桑樹臺鎮(zhèn)中心小學校人教PEP版（三年級起點）LastSunday,Ididmanythings.原形過去式watcheddidwentwas原形過去式watcheddidwentwaswatch原形過去式watcheddidwentwaswatchdo原形過去式watcheddidwentwaswatchdogo原形過去式watcheddidwentwaswatchdogoisam原形過去式watcheddidwentwaswatchdogoisam規(guī)則變化不規(guī)則變化cleanedcleanwatchwashvisitcleanedcleanwatchwashvisitwatchedcleanedwatchedcleanwatchwashvisitwashedcleanedwatchedwashedcleanwatchwashvisit變化過去式有規(guī)律，一般詞尾加edvisitedlivehopeuselivedlivehopeuselivedhopedlivehopeuse如果結尾是啞e，只在后面加個dlivedhopedusedstoppat雙寫加edstoppatstoppedpatted若是重讀閉音節(jié)，雙寫之后加edcarryworry變i加ed輔音加ycarryworry結尾若是輔+y，把y變i加edcarriedworried規(guī)則動詞的過去式1.變化過去式有規(guī)律，一般詞尾加ed規(guī)則動詞的過去式1.變化過去式有規(guī)律，一般詞尾加ed2.如果結尾是啞e,只在后面加個d規(guī)則動詞的過去式1.變化過去式有規(guī)律，一般詞尾加ed2.如果結尾是啞e,只在后面加個d3.若是重讀閉音節(jié)，雙寫之后加ed規(guī)則動詞的過去式1.變化過去式有規(guī)律，一般詞尾加ed2.如果結尾是啞e,只在后面加個d3.若是重讀閉音節(jié)，雙寫之后加ed4.結尾若是輔+y,把y變i加ed規(guī)則動詞的過去式dodid不規(guī)則動詞的過去式havehadisamwasareweregowent不規(guī)則動詞的過去式readreadswimswamsingsangeatate不規(guī)則動詞的過去式taketookbuyboughtseesaw1.play2.dance3.plan4.study5.go6.swim把下列動詞變成過去式鞏固練習1.play2.dance3.plan4.study5.go6.swim把下列動詞變成過去式鞏固練習played

1.play2.dance3.plan4.study5.go6.swim把下列動詞變成過去式鞏固練習playeddanced1.play2.dance3.plan4.study5.go6.swim把下列動詞變成過去式鞏固練習playeddancedplanned1.play2.dance3.plan4.study5.go6.swim把下列動詞變成過去式鞏固練習playeddancedplannedstudied1.play2.dance3.plan4.study5.go6.swim把下列動詞變成過去式鞏固練習playeddancedplannedstudiedwent

1.play2.dance3.plan4.