origin
origin(名词) 起源,根源;出身;
originate(动词) 引起;创始,创作;开始,发生;
original(形容词) 原始的;独创的;最初的;新颖的
originally(副词) 起初,原来;独创地,独出心裁地;
originality(名词) 独创性,创造性;匠心;独到之处;新颖
句子:
1、All theories originate from practice and in turn serve practice.
所有理论都源于实践,反过来又为实践服务。
解析:主语 theories,后面为介宾结构,因此中间为动词;
2、 Hitler‘s original plan was to kill off all the German Jews.
希特勒最初的计划是杀死所有德国犹太人。
解析:plan(计划) 名词,修饰名词的一定是形容词;
3、This outstanding originality of the newly-made film has been remarked by some critics.
一些评论家评论了这部新制作的电影的突出原创性。
解析:形容词后面跟名词,根据上下文可以得出为:originality(独到之处);
4、The castle was originally surrounded by a triple wall, only one of which remains now.
城堡最初由三重墙包围,现在只剩下一堵墙。
解析:句子词意已经完整了,而且在动词前面,所以为副词;
5、She was despised because she was of humble origin.
她因出身卑微而受到轻视。
解析:形容词修饰名词,因此这里为origin名词;
总结:
1、 ---al形容词或名词后缀; ---ly副词后缀; ---ity名词后缀
2、 originate from.. .起源于.
3、形容词修饰名词做定语
4、副词修饰形容词或动词