1．beneficial adj.有益的；有用的
[教材原句] Do you think cloning may be beneficial/helpful to humans?
你认为克隆对人类有益吗？
(1)be beneficial to 对……有利/益处
(2)benefit v. 有利于，对……有益
n. 益处，好处
benefit from/by 从……中获益；得益于
for the benefit of sb.＝for one's benefit
为了某人的利益
be of benefit to 对……有益处
单句语法填空
①There is no doubt that we have benefited a lot ________ the Internet in our daily life.
②China has been pushing the reform of public hospitals ________ the benefit of all its citizens.
一句多译
一个和谐的家庭对于孩子的个人成长是有益的。
③A harmonious family ____________________________a child's personal development.(benefit)
④A harmonious family _______________________a child's personal development.(beneficial)
[答案] ①from ②for ③is of benefit to ④is beneficial to
