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(week, month, year…),a moment ago , a week ago, three years ago… just now, 二.構(gòu)成及變化 1. Be 動(dòng)詞在一般過(guò)去時(shí)中的變化: am 和 is 在一般過(guò)去時(shí)中變?yōu)?was。( was not=wasn’t) are 在一般過(guò)去 時(shí)中變?yōu)?were。( were not=weren’t) 帶有 was 或 were 的句子,其否定、疑問(wèn)的變化和 is, am, are 一樣,即否定句在 was 或 were后加 not, 一般疑問(wèn)句把 was 或 were 調(diào)到句首。 _________________________(你昨天病了嗎?) ______________________. (昨天我遲到了。) ____________________________. (我們昨天沒(méi)遲到 ) 肯定句 : 主語(yǔ) + 動(dòng)詞的過(guò)去式 . I watched a film last Sunday. 否定句 : 主語(yǔ) + didn’t + 動(dòng)詞原形 . I didn’t watch a film last Sunday. ____________________________________ (我昨天沒(méi)回家。 ) 一般疑問(wèn)句: Did + 主語(yǔ) + 動(dòng)詞原形 ? Did you watch a film last Sunday? __________________________(你昨天回家了 嗎? ) 肯定回答: Yes,人稱(chēng)代詞 +did 否定回答: No,人稱(chēng)代詞 +didn’t 總結(jié) 肯定句 一般疑問(wèn)句 否定句 特殊疑問(wèn)句 I worked. Did you work? I did not work. Where did you work? He (she, it) worked. Did he (she, it) work? He (she, it) didn39。t work. Where did he (she, it) work? They worked. Did they work? They did not work. Where did they work? 一般過(guò)去時(shí)態(tài)由動(dòng)詞的過(guò)去式表示。大多數(shù)動(dòng)詞的過(guò)去式是在動(dòng)詞原形后加上 ed構(gòu)成。這類(lèi)動(dòng)詞稱(chēng)為規(guī)則動(dòng)詞。 (1) 一般情況下在詞尾直接加 ed。 如: play―played work―__________ (2) 以 e 結(jié)尾的動(dòng)詞只加 d. 如: like liked love ___________ (3) 以輔音字母 +Y 結(jié)尾的動(dòng)詞,變 Y 為 i,再加 ed. 如: study―studied carry ― _________ (4) 以重讀閉音節(jié)結(jié)尾的動(dòng)詞,如果末尾只有一個(gè)輔音字母,要雙寫(xiě)最后這個(gè)輔音字母,再加 ed. 如: stop―stopped ed 結(jié)尾的過(guò)去式,稱(chēng)為不規(guī)則動(dòng)詞。 我們常用的有 : am (是 ) was, is(是) was, are(是) were, begin(開(kāi)始) began, ...do—did say—said have—had feel—felt take—took hear—heard 你還能寫(xiě)出哪些動(dòng)詞的不規(guī)則過(guò)去式呢? have/has ___________, eat___________, see—___________, am/is—___________, are—___________, go—___________, do—___________, take___________, run___________, lend___________, sleep___________, get—___________, meet—___________, bring—___________, buy—___________, think—___________, say—___________, give—___________, put—___________, speak—___________, teach—___________, write—___________, wake—___________, fall—___________, know—___________