Dear Alice,

How are you ? I’m in a new school this term . This school is big and nice . There are aout 1,400students in my school. I like the teachers. They are all kind tome . My classmates are polite and helpful. They teach me Chinese and I teach them English .

There are trees, flowers and grass in my school. it’s very beautiful. Behind my school , there’s a small river ,We often go fishing there .

We have no classes at weekends. Sometimes I go to play football or basketball with my classmates . Sometimes I stay at home and read some interesting books . Sometimes I go shopping with my parents . We all like C hina .

Please e-mail me soon.

Kate.

根据短文内容，判断句子正（T）误（F）

小题1:This is an e-mail from Kate and Alice.

小题2:Alice is in a new school this term.

小题3:Kate’s classmates teach her Chinese and English.

小题4:There’s a playground behind the school.

小题5:Kate has no classes on  Saturdays and Sundays

材料一：

材料二：据世界银行的最新统计显示，从2010年10月到2011年1月，国际粮价大幅上涨15%，与一年前相比飙升29%，已逼近2008年“粮食危机”时创下的历史最高水平。

（1）图1、图2分别反映了哪些经济现象？两图所示现象之间有何联系？（5分）

（2）请运用经济常识知识，分析说明材料一所反映的现象有何现实意义？（6分）

（3）请运用“内因是事物变化的根据”知识，结合材料分析说明国际粮价的高涨对我国粮食价格的影响。（5分）