20xx春外研版一起六下module3unit1itooksomephotos3(專業(yè)版)
【正文】 yesterday now past future last night in 1990 two days ago just now 例如：我昨天去了公園。 I went to the park yesterday . 例如：我去年是個(gè)學(xué)生?？傆?jì) 1圖標(biāo),25K字節(jié)04年3月 日past now future 一般過去時(shí) 3. 結(jié)構(gòu) 1. 概念 主語 +動(dòng)詞的過去式 表示過去某個(gè)時(shí)間發(fā)生的動(dòng)作 或存在的狀態(tài)。 I was a student last year . 動(dòng)詞過去式 的構(gòu)成 規(guī)則動(dòng)詞 不規(guī)則動(dòng)詞 規(guī)則動(dòng)詞 過去式的構(gòu)成 一般在動(dòng)詞末尾加 – ed looked look play start played started 結(jié)尾是 e 的動(dòng)詞只加 d live hoped hope use lived used ， 先 雙寫 這個(gè)輔音字母，再加 —ed stop stopped plan planned 4. 以“輔音字母 +y”結(jié)尾的詞， 先變“ y”為“ i”再加 — ed study studied worry worried 不規(guī)則動(dòng)詞 過去式的構(gòu)成 不規(guī)則動(dòng)詞表 原形 過去式 am, is are do go have make get 原形 過去式 eat see run take was were did went had made got ate saw ran took play played use used plan planned study studied worry worried stop stopped take took
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