1Contents结构过去分词五大用法超级考点大显身手拨开云雾见时态(六)--现在完成时2现在完成时have+doneIhavealreadyhadlunch.Ihaven’thaddinneryet.Haveyouhaddinneryet?Yes,Ihave.No,Ihaven’t.动词过去分词你规我就规,你不规那我也不规不规则动词过去式及过去分词变化表cost→cost→costcut→cut→cuthit→hit→hitlet→let→letput→put→putread→read→readhurt→hurt→hurtburn→burnt→burntbuild→built→builtbring→brought→broughtbuy→bought→boughtcatch→caught→caughtfeel→felt→feltfight→fought→foughtfind→found→foundget→got→gothang→hanged/hung→hanged/hunghear→heard→heardhave→had→hadhold→held→heldkeep→kept→keptleave→left→leftlearn→learned/learnt→learned/learntlend→lent→lentlose→lost→lostlay→laid→laidmake→made→mademeet→met→metmean→meant→meantpay→paid→paidsell→sold→soldshow→showed→showedsmell→smelt→smeltsay→said→saidsend→sent→sentspend→spent→spentsleep→slept→sleptstand→stood→stoodsweep→swept→swepttell→told→toldthink→thought→thoughtteach→taught→taughtunderstand→understood→understoodwin→won→wonblow→blew→blownbeat→beat→beatendrive→drove→drivendraw→drew→drawneat→ate→eatenfall→fell→fallengive→gave→givengrow→grew→grownknow→knew→knownride→rode→riddensee→saw→seensit→sat→sattake→took→takenthrow→threw→thrownwrite→wrote→writtenwake→woke→wakenbreak→broke→brokenchoose→chose→chosenforget→forgot→forgottenfreeze→froze→frozenspeak→spoke→spokensteal→stole→stolenbe(am,is)→was→beenbe(are)→were→beenbegin→began→begundrink→drank→drunkdo→did→donefly→flew→flowngo→went→gonelie→lay→lainring→rang→rungsing→sang→sungswim→swam→swumwear→wore→wornbecome→became→becomecome→came→comerun→ran→run3五大用法一、已经完成的动作,强调对现在有影响。Ihavealreadycleanedthetoilet.Ihavejustwateredtheflowers.二、还没有做或从来没做过的事情Ihaven’ttakenashoweryet.IhaveneverbeentoEgypt.三、做一件事做过几次Ihaveseen‘Titanic’twice.Hehasbeentothetoiletfivetimes.四、见过、听过的最………的Heisthefatte...