20xx牛津譯林版七年級下冊unit 5《amazing things》（grammar）課件-文庫吧
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【正文】 worried tried stopped 寫出下列動詞的過去式。 三、不規(guī)則動詞的過去式不是加 ed 構(gòu)成的 , 需要我們記住它們。不規(guī)則動詞的過去式歸納起來有這樣幾種類型 (見下表 )： 1 與原形一樣 , 沒有變化 costcost putput 2 改變了元音 writewrote knowknew 3 改變了輔音 makemade spendspent 4 元音和輔音都變 化了 leaveleft teachtaught Infinitive Past tense am is was are were begin began break broke bring brought build built buy bought can could Infinitive Past tense catch caught e came do did draw drew drink drank drive drove eat ate fall fell 1)肯定句 主語 +謂語動詞過去式 …… He heard a whisper. They went to the park again last
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