总结的一些表达方式

        以“参加小组讨论的学生可以提高他们的沟通交流能力”为例：

        人：    

            Sb who do sth can do sth.

            The students who take part in group discussion can improve communication ability.

            Sb can do sth by doing sth/with

            The students can raise their communication ability by joining in group discussion.

        事件:

            Sth can be done by doing sth

            Interactive capability can be enhanced by attending into group discussion.

        形势主语:

            It is adj to do sth by doing sth

            It is effective to strengthen students’ interpersonal skills by entering group discussion.

        形势宾语:

          Sb think/find it adj. to do sth

          Students find it useful to take part in the group discussion in terms of improving their communication skills.

        动名词短语:

            Doing sth can help sb do sth

            Going in for group discussion can help students increase communication skills.

        名词性从句:

            There/Here be an idea that sb can do sth by n.

            Here’s an idea that students can improve their communication ability by joining the group discussion.

        同位语:

            The idea that sb  could/should be done to do sth

            The idea that the students should be encouraged to take group discussion can improve students' communication ability.