(用if从句改写) (2)
(用if it had not been for改写) (3)
(用but for改写) I couldn’t have finished the work so soon if you hadn’t helped me.
I couldn’t have finished the work so soon if it hadn’t been for your help. I couldn’t have finished the work so soon but for your help. 答案
The last few years have seen environmental disasters on a grand scale,and experts are predicting far worse to come.在过去的几年里,人们已经经历了大规模的环境灾难,专家们预测更为严重的灾难即将来临。 24. 句型公式:时间作主语,谓语动词see表示“经历,目睹” see意为“见证,目睹,经历”时,常以表示时代、年代、世纪或地点的名词作主语,表示某时或某地“目睹、发生、经历”了某事。 与see用法相同的动词有find,witness,say,experience等,这些词在句中作谓语,用物作主语时,表示一种拟人的手法,以增添语言色彩,使表达更形象。 (1)The following year saw the death of her parents. 第二年她的父母去世了。 (2)China has witnessed sound development in its economy. 目前中国的经济发展态势良好。 多维训练 (1)用see的正确形式填空 ①Next year
the century of Verdi’s death. ②Our hometown
great changes since the reform and opening-up policies started. ③The year 1949
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