1.过去式与动词原形的拼写形式相同:let→let,put→put,cutcutread→read,(注意read的过去式读[red])2.i→a:begin→began,drink→drank,give→gave,ring→rang,sing→sang,sit→sat,swim→swam3.i→o:drive→drove,ride→rode,write→wrote4.ow→ew:know-knewfly-flewblow-blewgrow-grewdraw-drewthrow-threw5.含ough或augh的:buy→bought,think→thought;catch→caught,teach→taught6.amis---wasare---weredo---didcome---camerun-ranhave-hadmake-madeeat-atespeak-spokestand-stoodtell-toldgo-wentsee-sawmeet-metget-gottake-tooksleep-sleptsweep-sweptfeel-feltkeep-keptspell-speltspend-spentmeet-metfind-foundhear-heardsay-saidlie-laylearn-learntmean-meantwin-wonbend-bent1.过去式与动词原形的拼写形式相同:let→let,put→put,cutcutread→read,(注意read的过去式读[red])2.i→a:begin→began,drink→drank,give→gave,ring→rang,sing→sang,sit→sat,swim→swam3.i→o:drive→drove,ride→rode,write→wrote4.ow→ew:know-knewfly-flewblow-blewgrow-grewdraw-drewthrow-threw5.含ough或augh的:buy→bought,think→thought;catch→caught,teach→taught6.amis---wasare---weredo---didcome---camerun-ranhave-hadmake-madeeat-atespeak-spokestand-stoodtell-toldgo-wentsee-sawmeet-metget-gottake-tooksleep-sleptsweep-sweptfeel-feltkeep-keptspell-speltspend-spentmeet-metfind-foundhear-heardsay-saidlie-laylearn-learntmean-meantwin-wonbend-bent