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第三部分写作(共两节,满分35分)】第一节短文改错(共10小题;每小题1分,满分10分)假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。删除:把多余的词用斜线(八)划掉。修改:在错的词下划一横线,并在该词下面写出修改后的词。注意:1.每处错误及其修改均仅限一词;2.只允许修改10处,多者(从第11处起)不计分。I was far behind most of my classmate when I become a senior three student.Moreover,I couldn't followclassmatesbecamethe teacher completely in class.One day,I was too much exhausted and confused to concentrate on which thewhatteacher taught.Unfortunate I was invited to share my own idea.As you can imagine,I couldn't say a word.UnfortunatelyFeeling embarrassing,I A ready to be criticized.Much on my astonishment,the teacher instructed andembarrassedwastoencouraged me patiently.I was such touched that I was determined to try his best to study hard.Now I am quiteSomyconfident about my study.
【答案】(1)天气特征:气温偏高,降水偏少。(1分)理由:疏松裸露的地表可为沙尘天气的形成提供沙源。此次沙尘天气强度大、影响范围广,说明沙源地(蒙古国)3月中旬以前表土大量解冻、干旱缺水且疏松裸露,因此,与往年同期相比,沙源地(蒙古国)气温偏高,降水偏少。(2分)(2)受(锋面)气旋的影响,沙源地(蒙古国)气流上升,地表沙尘随上升气流被卷入高空;在冷锋(偏北风)影响下,沙尘由西北向东南(由西向东)被输送到华北地区。(每点2分,共4分)(3)赞成。沙尘暴的形成有其自然规律,人类无法从根本上消除原生荒漠(提供的沙源);也无法改变大尺度的大气运动和天气系统。(每点2分,共4分)或反对。沙尘暴的发生与人类过度垦殖、放牧等生产方式密切相关;沙源地和影响区域可以通过改变生产方式、提高植被覆盖率等措施防风固沙,从而消除沙尘暴及其危害。(每,点2分,共4分)