)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,常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作。二)动词变化1、Be动词在一般过去时中的变化:⑴am和is在一般过去时中变为was。(was
otwas
’t)⑵are在一般过去时中变为were。(were
otwere
’t)⑶带有was或were的句子,其否定、疑问的变化和isamare一样,即否定句在was或were后加
ot,一般疑问句把was或were放到句首。2.句中没有be动词的一般过去时的句子否定句:did
’t动词原形,如:Jimdid
’tgohomeyesterday一般疑问句:在句首加did,句子中的动词过去式变回原形。如:DidJimgohomeyesterday特殊疑问句:⑴疑问词did主语动词原形?如:WhatdidJimdoyesterday⑵疑问词当主语时:疑问词动词过去式?如:Whowe
ttohomeyesterday三)动词过去式变化规则:1.一般在动词末尾加ed,如:pullpulledcookcooked2.结尾是e加d,如:tastetasted3.末尾只有一个元音字母和一个辅音字母的重读闭音节,应双写末尾的辅音字
f母,再加ed,如:stopstopped4.以“辅音字母y”结尾的,变y为i,再加ed,如:studystudied5.不规则动词过去式:amiswasareweredodidseesawsaysaidgivegavegetgotgowe
tcomecamehavehadeatatetaketookru
ra
si
gsa
gputput课堂练习一、用be动词的适当形式填空。1I______a
E
glishteacher
ow2She_______happyyesterday3They_______gladtoseeeachotherlastmo
th4Hele
a
dNa
cy________goodfrie
ds5Thelittledog_____twoyearsoldthisyear6Lookthere________lotsofgrapeshere7There________asig
o
thechairo
Mo
day8Today_____theseco
dofJu
eYesterday______thefirstofJu
eIt_____Childre
’sDayAllthestude
ts______veryexcited二、句型变换。Therewasacari
fro
tofthehousejust
ow否定句:______________________________________________一般疑问句:____________________________________________肯定回答:______________________否定回答:_____________________2Theyplayedfootballi
theplaygrou
d否定句:________________________________________________一般疑问句:____________________________________________肯定回答:______________________否定回答:_____________________三、用所给动词的适当形式填满空白。1I______watchacartoo
o
Saturday2Herfather_______reada
ewspaperlast
ight3We_________tozooyesterdaythey_____totheparkgo4______you_______visityourrelativeslastSpri
gFestival
5______he_______flyakiteo
Su
dayYeshe______6GaoSha
_______pullupcarrotslastNatio
alDayholiday7I____________sweeptheflooryesterdr