关于一般过去时讲解课件

drop -- dropped
beg -- begged
4、“辅音字母+y”尾，y改为i, 再加 -ed。
carry -- carried study -- studied
巧记不规则动词过去式
1.中间去e，末尾加t 如： keep→kept， feel→felt， sleep→slept，sweep→swept
throw→threw，draw→drew 8.“放”“让”“读”过去式与原形一样 如：
put→put，let→let，read→read/red
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
2.结尾d变t 如： build→built，lend→lent， send→sent，spend→spent
3.遇见i改为a 如： ring→rang，sit→sat， drink→drank， sing→sang，swim→swam，begin→began， give→gave
4.“骑(马)”“开(车)”“写(字)”——把i变o如： ride→rode，drive→drove，write→wrote
4.与one 连用：
morning
one evening
day Monday afternoon
5.与that 连用：
that
morning winter day year
6.其他时间状语：
just now in the old days in those days in 1980 the other day at that time once upon a time
STRUCTURE 一般过去时的构成
所有时态都是通过动词变化来表现的
E.g. You are right.
I want to go to school.
一般现在时
We are doing our housework now.
现在进行时
The bus is leaving at 8:00.
My father was at work yesterday afternoon. 3. 他去年上班总是坐公共汽车。
He always went to work by bus last year.
用于一般过去时的时间状语
1.与ago 连用：
a moment
two minutes
three hours
不规则动词的过去式
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
5.“想”“买”“带来”“打仗”——ought换上 think→thought，buy→bought， bring→brought，fight→fought
6.“教书”“抓住”——aught切莫忘 如： teach→taught，catch→caught
7.ow/aw改为ew是新时尚 如： know→knew，grow→grew，
关于一般过去时讲 解
INTRODUCTION 一般过去时介绍
1.定义： 一般过去时态表示过去某个时间发生的 动作或存在的状态,常和表示过去的时间状语连 用。
2.时间状语：yesterday；last night； in 1990； two days ago 等
E.G: 1.我昨天七点起床。 I got up at 7:00 yesterday. 2. 我爸爸昨天下午在工作。
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*
stay→stayed
help -- helped
ask -- asked
look→looked
2、e结尾的只加-d。
hope→hoped
love -- loved
dance -- danced live→lived
3、 辅音字母结尾词，重读闭音节先双写，然
后才能加-ed。
stop→stopped plan(计划) →planned
five days one week
ago
six months
four years
2.与last 连用
last
time night week month term Monday
3.与yesterday 连用：
yesterday
morning afternoon
evening
the day before yesterday
主语+谓语
be动词(was,wereቤተ መጻሕፍቲ ባይዱ 助动词(did)
实义动词(played，worked，talked)
They were happy. He played football. You did your homework.
VERBS谓语变化
规则动词过去式的构成
1、一般词尾加-ed。