初中英语人教新目标版：八年级 Unit 1 Where did you go on vacation（第一课时）.pptxVIP

Unit1Wheredidyougoonvacation?

(第一课时)

学科：英语(人教版)

年级：八年级

知识点讲解

1.一般过去时

2.复合不定代词

Wheredidyougoonvacation?

IwenttoNewYorkCity.

Didyougooutwithanyone?

No,noonewashere.Everyonewasonvacation.

Didyoubuyanythingspecial?

Yes,Iboughtsomethingformyfather.

Howwasthefood?

Everythingtastedreallygood!

Dideveryonehaveagoodtime?

Oh,yes.Everythingwasexcellent.

Readthesentences

一般过去时

Wheredidyougoonvacation?

I(went)toNewYorkCity.

Didyougooutwithanyone?

No,noonewas)here.Everyone(wasonvacation.

定义：过去某个时间或某一段时间内发生的动作或存在的状态也表示过去经常或反复发生的动作。

Howwas)thefood?

Everythingtasted)reallygood!

Dideveryonehaveagoodtime?

Oh,yes.Everything(wasexcellent.

类型

含系动词be

含行为动词

肯定句

主语+was/were+其他

主语+行为动词(过去式)+其他

否定句

主语+was/were+not+其他

主语+didnt+行为动词(原形)+其他

一般疑问句

Was/Were+主语+其他?

Did+主语+行为动词(原形)+其他?

特殊疑问句

特殊疑问词+was/were+主语+其他?

特殊疑问词+did+主语+行为动词(原形)+其他?

Iboughtabookformyfather.

否定句：Ididntbuyabookformyfather.

一般疑问句：Didyoubuyabookforyourfather?特殊疑问句：Whatdidyoubuyforyourfather?

练一练

规则变化

不规则变化

实义动词过去式

的构成

规则动词与不规则动词的过去式

规则

示例

一般在词尾加-ed

help→helped,play→played

以e结尾的加-d

live→lived,hope→hoped

以“辅音字母+y”结尾的，先变“y”为“i”再加-ed

carry→carried,study→studied

重读闭音节词词尾只有一个

辅音字母时，先双写这个辅

音字母，再加-ed

stop→stopped,plan→planned

1.规则动词过去式的变化

2.常见不规则动词过去式的变化

规则

示例

过去式与动词原形词形相同

let→let,put→put,read→read,cut→cut

i变为a

swim→swam,sing→sang,give→gave

中间去e,末尾加t

feel→felt,keep→kept

过去式以-ought和-aught结尾的动词

bring→brought,buy→bought,catch→caught,

i变为o

ride→rode,drive→drove,write→wrote

ow/aw变为ew

know→knew,grow→grew,throw→threw,

以d结尾的动词，把d变成t

lend→lent,build→built,spend→spent,

Findoutthecompoundindefinitepronouns

Wheredidyougoonvacation?

IwenttoNewYorkCity.

Didyougooutwithanyone?

No,noonewashere.Everyonewasonvacation.

Didyoubuyanythingspecial?

Yes,Iboughtsomethingformyfather.

Howwasthefood?

Everything

tastedreallygood!

Dideveryonehaveagoodtime?

Oh,yes.Everythingwas