【正文】
構成的 , 需要我們記住它們。 Homework 1. Learn the irregular verbs by heart. 2. Do some translations. 。 動詞一般過去時,表示過去發(fā)生的事; be用 was或用 were, have, has變 had; 謂語動詞過去式,過去時間做標志; 一般動詞加 ed,若是特殊得硬記。 Last Sunday, they went to the park again. 上個星期天 , 她們又 去了 那兒。 A month ago, Millie and Amy went to Sunshine Park. 一個月前,米莉和艾米 去了 陽光公園。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