arise，rise，raise的用法：

arise (arose, arisen) vi. 呈現(xiàn), 出現(xiàn)；發(fā)生， 產生；起身，起立。無被動語態(tài)。常用短語：arise from / out of sth.由……引起；因……產生。 如：
How did the quarrel arise? 
爭吵是怎么引起的？
They are talking about problems arising out of the lack of communication.
他們正在談論由于缺乏交流而產生的問題。

rise（rose, risen）vi. 上升，升起, 升高；上漲；站起來。說明主語自身移向較高位置，常用于日、月、云、霧、煙、蒸汽、河水、溫度、物價以及人的職位等，無被動語態(tài)。 如：
The moon has risen above the hills. 
月亮已經從山上升起。
The river has risen by several meters.　河水上漲了好幾米。

raise vt. 舉起，提起；抬高；籌集。說明主語發(fā)出的動作是要作用于其它事物的，往往有使物體達到其應有的高度的含義?？捎糜诒粍诱Z態(tài)。如：
Heavy rain raised the river stage.
暴雨使河水水位升高。
The boss promised to raise her salary.
老板答應要給她加薪水。
[小試]
I. 用上述動詞的正確形式完成下列句子。
1. He ______ and walked to the window.
2. He ______ his hat to me as a sign of respect.
3. The birds also attack crops when the opportunity ______.
4. The people’s living standard has greatly been ______.
5. Her temperature is still ______.
II. 從A、B、C、D四個選項中，選出可以填入空白處的最佳選項。
1. The prices are ______ fast these days. Nobody can get the prices ______.
A. going down; to bring down
B. rising; bring down
C. raising; bring down           
D. rising; brought down.
2. They’ve ______ up to 20,000 yuan for the Hope Project.
A. rose                         B. raise   
C. raised                D. risen     
3. When the question ______ at the meeting, no one could answer it.
A. rose                   B. arose  
C. came           D. raised
 
Key:
I. 1. arose / rose     2.  raised      3. arises
   4. raised           5. rising  
II. 1-3 DCB