初中英语语法-八大时态之一般过去时课件.pptxVIP

八大时态（一般过去时） 一般过去时一般过去时指的是一个过去发生的动作或存在的状态。常和表示过去的时间状语连用，如yesterday昨天、last night昨晚、last week上周、last year去年等。八大时态之一般过去时 过 去 发 生动作发生 在过去八大时态之一般过去时yesterdaylast yearlast weeklast weekendThe day before。。。。。。321时间标志一般过去时 动词的变化一般过去时-含有be动词的She is in Beijing.She was in Beijing .I am a student.I was a student.We are friends.We were friends. 含有be动词的一般现在时变一般过去时,把is和am改成was,把are改成were主语+ was / were +表语一般过去时-含有be动词的1. She is a teacher. She ___ a teacher.2. They are from Japan. They ___ from Japan. I am very tired. I ___ very tired. He is too young to go to school. He ___too young to go to school.5. You are late for school.You ___ late for school. waswerewaswas were一般过去时-不含有be动词型把句子中的动词改为过去式形式。通常有5种写法。动词过去式的写法：I work in this city.I worked in this city last year.一般情况词尾加ed0503020401They live in Shanghai .They lived in Shanghai last year.e结尾直接在词尾加dI study in Beijing.I studied in Beijing .辅音加y结尾变y为i加ed she stops. she stopped.重读闭音节结尾双写词尾字母加ed I go to school by bike every day. I went to school by bike yesterday.特殊情况八大时态之一般过去时特殊情况have/has-had go-wenteat-ate say-saidthink-thought come-cameswim-swam go-wentdo-did buy-boughtwin -won find-foundmake-made tell-toldam, is—was are—werego—went do—didhave—had come—cametake—took say—saideat—ate see—sawget—got put—putsleep—sleptgive—gavewrite—wroteread—read动词不规则变化/red/动词不规则变化buy—bought sit—satswim —swammake—made feel—felthear—heard grow—grewtell—told know—knewfind—foundbegin—beganbring —broughtstand—stoodspend—spentcatch—caughtteach—taughtGrammar Focus一般过去时构成的口诀动词一般过去时，表示过去发生的事；be用was或用were, have,has变had；谓语动词过去式，过去时间作标志；一般动词加-ed，若是特殊得硬记。否定句很简单，主语之后didn’t添；疑问句也不难，did放在主语前；如果谓语之前有did，谓语动词需还原；动词若是was,were,否定就把not添。 写出下列动词的过去式： is —