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音字母 +ed: stop stopped 不規(guī)則變化 have/has had,eatate, see—saw, am/is—was, go—went, dodid, taketook,runran,lendlent,sleepslept,get—got, meet—met, bring—brought, buy—bought, think—thought, say—said, give—gave, put—put Read after me. Friday,March 12th Sunny Today was Chinese Tree Planting Day. At eight o’clock all the puples of our class started for Baiyun Hill by bus. Miss White and Mr Chen were with us. At about nine we began to plant trees. First we dug holes. Then we put the young trees into the holes and filled the holes with earth. Yongxian, Mike and Miss White carried water for the new trees. Ja, Ben,Sally and Mr Chen helped them ( to) water the trees. We were very happy when we finished the work. All of us hope the trees will grow well. Text learning. (Learn the words.) start—startedstarted 相當于“ begin” ? 1) start for +地點 vt. 出發(fā) , 動身 eg. What time do you start for work? 你幾點鐘去上班 ? eg. I‘ll start for shanghai tomorrow morning. 我明天早上動身去上海。 ? 2) start doing eg. We39。ll start doing new work next month. – 下個月咱們就開始做新的工作。 begin—beganbegun 開始 ,著手 v. ? begin(start) doing/to do begin / start to do sth begin / start doing sth. ? 1) 談及一項長期活動或開始一種習慣時,使用 doing. How old were you when you first started playing the piano? 你幾歲時開始彈鋼琴?