Howwasyourweekend
Unit9SectionAPeriod2贺圈中学:邹霄莉Lastweekend:studiedforthetestvisitedgrandpadidsomereadingplayedsoccercleanedtheroomcookeddinnerdidmyhomeworkwenttoschoolYesterday:构成用法提示词动词的过去式1
表示过去某个时间发生的动作或存在的状态
表示过去经常或反复发生的动作
yesterdaylastnight/weekendin1990onSundaymorningGrammar一般过去时1
动词be的变化:waswereamisare2
助动词do的变化:do→did注:在过去时里助动词do没有人称和数的变化
实义动词的变化:规则变化有以下几种:实义动词分规则变化和不规则变化
(1)一般情况下在动词后加-ed
:play—played(2)以不发音的e结尾的词,在词尾加-d
:practice—practiced(3)以重读闭音节结尾的单词,要先双写最后一个字母,再加-ed
:stop—stopped(4)以辅音字母加y结尾的单词,先改y为i,再加-ed
:study—studiedam/is—wasare—weredo/does—didhave/has—hadgo—wentsee—sawwrite—wrote不规则变化需要按一定的规律逐个记忆:规则动词-ed的读音:说明:1
清念/t/,即ed在清辅音后面念/t/
例:helpedcooked2
元浊/d/,即ed在元音,浊辅音后面念/d/
例:enjoyedcalled3
/t//d/之后念/id/,即ed在/t//d/音后面念/id/例:wantedneeded清念/t/,元浊/d/;/t//d/之后念