文档介绍:一般过去时过去进行时
第1页,共58页,编辑于2022年,星期一
Sentences:
I am an English teacher now.
I was a student in 2010.
第2页,共58页,编辑于2 ring→rang,sit→sat, drink→drank,
sing→sang,swim→swam,begin→began,
give→gave
第16页,共58页,编辑于2022年,星期一
4.“骑(马)”“开(车)”“写(字)”——把i变o如:ride→rode,drive→drove,write→wrote5.“想”“买”“带来”“打仗”——ought换上    think→thought,buy→bought,
bring→brought,fight→fought6.“教书”“抓住”——aught切莫忘 如:    teach→taught,catch→caught 如:    know→knew,grow→grew,
throw→threw,draw→drew8.“放”“让”“读”过去式与原形一样 如:  put→put,let→let,read→read/red
第17页,共58页,编辑于2022年,星期一
grow -- grew
know -- knew
throw -- threw
blow -- blew
write -- wrote
drive -- drove
ride -- rode
get -- got
forget -- forgot
lend -- lent
send -- sent
spend -- spent
say -- said */sed/
pay -- paid
stand -- stood
understand -- understood
let -- let put -- put
cut -- cut read -- read*
am, is -- was
are -- were
do -- did
go -- went
have -- had
see -- saw
can -- could
may -- might
dig -- dug
eat -- ate
find -- found
make -- made
hear -- heard
run -- ran
take -- took
hold -- held
speak -- spoke
leave -- left
keep -- kept
sleep -- slept
sweep -- swept
tell -- told
sell -- sold
begin -- began
sing -- sang
sit -- sat
swim -- swam
ring -- rang
give -- gave
bring -- brought
buy -- bought
think -- thought
teach -- taught
catch -- caught
come -- came
become -- became
不规则动词的过去式
第18页,共58页,编辑于2022年,星期一
一般过去时句式变换
第19页,共58页,编辑于2022年,星期一
:主语 + 行为动词过去式
be动词过去式(was / were)
. We played football yesterday.
I was in the office last night.
He couldn’t swim 10 years ago.
did not / didn’t + 行为动词原形
was not / wasn’t + 其他成分
were not / weren’t + 其他成分
eg. I was not in the office last night.
I didn't sing a song at Kangkang's party.
I didn't play video games.
第20页,共