5.表示措施

　　　　1)we should take some effective measures.

　　        2)we should try our best to overcome(conquer)the difficulties.

　　        3)we should do our utmost in doing sth.

　　        4)we should solve the problems that we are confronted(faced)with.

　　　　例如：

　　　　the housing problem that we are confronted with is becoming more and more serious.therefore，we must take some effective measures to solve it.

　　　6.表示变化

　　　　1)some changes have taken place in the past five years.

　　        2)a great change will certainly be produced in the world’s communications.

　　        3)the computer has brought about many changes in education.

　　　　例如：

　　    some changes have taken place in people&rsq

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