I.
In recent years,_____圖表所反映的現象 ,which can be clearly observed from thediagram.____用圖表中的數據說明這壹現象.
Several reasons contribute to/several factors result in thisphenomenon.Firstly_________,Secondly_______,Thirdly_____.
All in all,總結 .
練習：根據圖表,簡要描述某城市每壹百個家庭電腦用戶增長情況,並試分析原因.
II.
___本文所討論的問題 happens every day around us.From the barchart,we can see there are mainly three causes for—____本文所討論的問題 .While____%_________________,another___%_____________,___%____________.
Actually,the problem can be prevented if we take necessarymeasures.First of all,_________________,then,_________,
Thirdly,___________.
With the above efforts,we can reduce the problem largely.
III.
In recent years,____圖表所反映的趨勢或現象 ,whichcan be read from the above diagram.___此趨勢或現象在圖表中的具體體現.
With the reference to thephenomenon,I think,reasonal as it seems,___本文圖表所反映的現象___is not preferable.To startwith,_______________.Secondly___________.Besides,_________.
So it is high time_______.