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Unit3Wheredidyougo?第三单元复习原形过去式ridehurthurtroadeatatetaketookbuyboughtdodid原形过去式sleepreadreadslepthavehad不规则变化drinkdrankam/iswasareweregowentseesaw动词过去式的构成规则①一般的直接在词尾加ed如:look-looked,visit--visited.②以e结尾的，直接加d，如：use-used,live-lived,③末尾只有一个辅音的重读闭音节，先双写这个辅音字母，在加ed,如：stop-stopped.④结尾是辅音字母+y的动词，变y为i在加ed,如：study-studied,carry-carried.表示过去的时间状语yesterdaylastnightlastMondaylastweekendlastyearlastmonthThedaybeforeyesterdayyearsagomonthsago重要句型一般过去时主要表示过去某时发生的动作或情况。Wheredidyougolastweekend?Whatdidyoudolastweekend?Iwenttoaforestpark.Iroadabike.Areyouallright?----I‘mOKnow.Whathappened?----Ihurtmyfoot.DidyougotoTurpan?Yes,wedid./No,wedidn’t.Howdidyougothere?----Wewenttherebyplane.Whodidyougowith？----Iwenttherewithmyparents.