一、A—A–Acostcuthithurtletputreadsetshut二、A---B---Acomerunbecome三、A—B---Cbe-beginchoosedodrawdrinkdriveeatfallflygivegogrowknowrideringsingspeakswimtakethrowwakewritesteal四A—B—Bbuy-catch--feelfindhearkeeplendmakemeetpayspendtellteachholdleave抄写动词以及过去式和过去分词
come—3
have--6
drink—7
give--8
know--10
make—11
run--12
say—13
see--14
find—15
draw--16
get—17
hear--18
begin—19
buy--20
leave—was/were--beencame--comewent--gonedid--donehad-haddrank--drunkgave--givenate--eatenknew--knownmade--maderan--runsaid--saidsaw-seenfound--founddrew--drawngot--gotheard-heardbegan--begunbought--boughtleft--left二:用法:1)现在完成时表示过去发生的动作,并对现在有影响
Someonehasbrokenthewindow
(窗户现在是坏的)Ihavealreadylostthekey
(我现在没有钥匙)Ihaven’treadthatbookyet
(不了解书的内容)Ihavejustcleanedmyhands
(手是干净的)常与already(已经),yet(已经),ju