Is there any reason for not having the first-aid training this week? (否定式) Being driven from their homes, people were terrified by the hurricane. (被动式) The bridge being built is part of a high-speed railway project.(被动式) Having been told about the risk of electric shocks, she is very careful. (完成式+ 被动式)
minor adj. 较小的;次要的;轻微的
【拓展】 minority n. 少数民族;少数派 词义辨析marginal, minor, negligible, minimal
这些形容词均含"不重要的,次要的"之意。
marginal : 指处于边缘,幅度、范围小,故价值或重要性不大。 minor : 多指与别的比较后显得不重要,或指较少、较小。 negligible : 指数量小,不重要,微不足道或可忽略不计。 minimal : 指最少、最低或最小。
状语
In 1974, an American doctor, Henry Heimlich, created the Heimlich manoeuvre, saving thousands of lives around the world.
2 动词-ing有如下形式变化:
主动:doing---having done (完成式) 被动:being done--- having been done (完成式) 此外,动词-ing形式的否定式是在前面加not构成,如: