讲义：
1.定义
一般过去时表示过去某个时间发生的动作或存在的状态，也可表示过去经常或反复发生的动作。常和表示过去的时间状语yesterday, last week, last night, in , two days ago等连用。
My father was very busy last week. 我父亲上周非常忙。
2．一般过去时的基本结构
⑴ 肯定句“主语＋动词过去式＋其他”或者“主语＋was/were＋其他”。
My school trip was great. 我的学校组织的短途旅行很棒。
⑵ 否定句“主语＋didn't＋动词原形＋其他”或“主语＋wasn't/weren't＋其他”。
I didn't eat that apple. 我没有吃那个苹果。
⑶ 一般疑问句“Did＋主语＋动词原形＋其他？”
肯定回答为“Yes，主语＋did”；
否定回答为“No，主语＋didn't”
一般疑问句“Was/Were＋主语＋其他？”
肯定回答为“Yes，主语＋was/were”；
否定回答为“No，主语＋wasn't/weren't”。
-Did you go to the beach last summer?
-Yes, we did./No, we didn't.
-你们去年夏天去海边了吗？
-是的，我们去了。/不，我们没有。
⑷ 特殊疑问句：特殊疑问词＋一般疑问句（语序）？
-What did Cecile do last weekend?
-She went to the zoo with her best friend.
-上周末Cecile做什么了？
-她和她最好的朋友去动物园了。
3. 过去式的构成：
be动词和实义动词过去式的构成：
⑴ 系动词be 的过去式有两种形式：was 和were。其中was是am和is的过去式，were 是are的过去式。
⑵ 不规则动词过去式的构成：
1）把动词原形中的i改为a，变成过去式。
begin—began，drink—drank，give—gave，ring—rang，sing—sang，sit—sat，swim—swam
2）把重读开音节中的i改为o，变成过去式。
drive—drove，ride—rode，write—wrote
3）改动词原形中的aw/ow为ew，变成过去式。
draw—drew，grow—grew，know—knew，throw—threw（动词show除外，show—showed）
4）动词原形中的e改为o，变成过去式。
get—got，forget—forgot
5）动词原形中的ee改为e，变成过去式。
feed—fed，meet—met
6）动词原形中的eep改为ept，变成过去式。
keep—kept，sleep—slept，sweep—swept
7）动词原形中的eak改为oke，变成过去式。
break—broke，speak—spoke
8）动词原形中的ell改为old，变成过去式。
sell—sold，tell—told
9）动词原形中的an改为oo，变成过去式。
stand—stood，understand—understood
10）以ought和aught结尾，且词尾读音是［t］的过去式。
bring—brought，buy—bought，think—thought，catch—caught，teach—taught
11）以ould结尾且读音为［ud］的情态动词过去式。
can—could，shall—should，will—would
12）把动词原形中的o改为a，变成过去式。
come—came，become—became
13）在动词原形后加d或t变成过去式，并且发生音变。
hear［hiə］—heard［hɜ: d］， say［sei］—said［sed］，mean［mi:n］—meant［ment］
14）动词的过去式与动词原形一样。
let—let，must—must，put—put，read—read［red］
15．不符合上述规律的动词过去式。
am/is—was，are—were，build—built，do—did，eat—ate，fall—fell，feel—felt，find—found，fly—flew，go—went，have/has— had，hold—held，leave—left，make—made，may—might，run—ran，see—saw，take—took
一般过去时，巧记动词过去式不规则变化
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 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 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，
throw→threw，draw→drew 8.“放”“让”“读”过去式与原形一样 如： put→put，let→let，read→read /red/
常见的不规则动词过去式
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
点击---专栏，跟着艾妮老师系统学习基础英语语法一。
基础英语语法一精讲课（成人）
人的福祸是相依的。
People's blessings and misfortunes depend on each other.
低谷期，其实也可以是一次无形的财富。
In fact, the low period can also be an intangible asset.
我们每一个人，都希望一生顺顺利利，都希望都一直是一帆风顺，能够心想事成。
Every one of us wants to have a smooth life, and we all hope to have a smooth life and achieve everything we want.
但现实往往是残酷的。
But the reality is often cruel.
不经历一番风雨，又怎见彩虹？
How can we see a rainbow without experiencing a storm?
如果没有挫折和失败的衬托，我们又怎么会能够真正的享受到在成功后的那种成就感？
If there are no setbacks and failures, how can we really enjoy the sense of achievement after success?
吃过了苦，再尝到甜，才会明白到甜的可贵。
After eating bitter and tasting sweet, you will understand the value of sweet.
先苦后甜，又何尝不是一件非常有福气的事情。
It is not a very lucky thing to be bitter before sweet.
低谷期，看似是给我们带来很多的不美好，但从另一个角度来看，低谷期也是我们发生蜕变的最佳时期。
The low period seems to bring us a lot of unhappiness, but from another perspective, the low period is also the best time for our transformation.
这就是玉不磨不成器。
This is why jade can't be made without grinding.
当我们心态豁达，能够熬过去，那么就会成为一场无形的财富。
When we are open-minded and can survive, we will become an invisible wealth.
这场财富，会让我们无惧以后日子里的任何困难。
This wealth will enable us to face any difficulties in the future.
所以，无论多艰难，都不要无惧，就把这当做一场自我磨砺和寻找蜕变的机遇吧。
So, no matter how hard it is, don't be afraid. Take this as an opportunity to hone yourself and seek for transformation.
Yesterday is gone, shake off the dust and move on. Don’t let the past steal your future. Bring your very best today.
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昨天已逝，抖抖身上的尘埃，继续前行！
别让过去盗走了将来，今天做最好的自己吧！
