千年紫檀
the type of problems questions exams So they're optional, but they're very, very, very highly encouraged that you do these, because this is going to give you practice for the types of problems that are going to be on the exam.虽然它们是选做的，但是它们非常非常，非常值得你们去做，因为这对你们来说是一次训练,是用来熟悉考试题型的。The exams will be multiple choice and short answer, fill in the blank, that sort of thing.题型分为单项选择,简答,还有填空之类的
麻辣de火锅
常用模板：I.In recent years,_____图表所反映的现象 ,which can be clearly observed from thediagram.____用图表中的数据说明这一现象.Several reasons contribute to/several factors result in thisphenomenon.Firstly_________,Secondly_______,Thirdly_____.All in all,总结 .练习：根据图表,简要描述某城市每一百个家庭电脑用户增长情况,并试分析原因.II.___本文所讨论的问题 happens every day around us.From the barchart,we can see there are mainly three causes for—____本文所讨论的问题 .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,____图表所反映的趋势或现象 ,whichcan be read from the above diagram.___此趋势或现象在图表中的具体体现.With the reference to thephenomenon,I think,reasonal as it seems,___本文图表所反映的现象___is not preferable.To startwith,_______________.Secondly___________.Besides,_________.So it is high time_______.
