《Grammarandusage.ppt

表示原因 We are making bigger holes in the nets, hoping to avoid catching fish that are not fully grown. （现在分词短语hoping to avoid catching fish that are not fully grown 解释主句中动作的原因） = We are making bigger holes in the nets, because we hope to avoid catching … Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. He had a wonderful childhood, _____ with his mother to all corners of the world.（2010安徽） A. travel B. to travel C. traveled D. traveling 解析：主语（he）与动词travel之间存在主动关系，故用traveling作原因状语。答案选D。 [高考真题] Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 表示结果 The factory keeps releasing smoke, making the air dirty. （现在分词短语making the air dirty是主句中动作的结果） = The factory keeps releasing smoke. As a result, the air is made dirty. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 1. It rained heavily in the south, _____ serious flooding in several provinces. （2010天津） A. caused B. having caused C. causing D. to cause 解析：空格后serious flooding是rained heavily的后果，而且句子主语it和cause之间存在主动关系，所以此处要用动词的ing形式作结果状语。答案选C。 [高考真题] Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 2. The retired man donated most of his savings to the school damaged by the earthquake in Yushu, ________the students to return to their classrooms. （2010江苏） A. enabling B. having enabled C. to enable D. to have enabled 解析：enabling 表示他在捐献后的结果。选A。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 表示条件 Preparing fully, we can achieve great things. （现在分词短语preparing fully是主句中动作实现的先决条件） = If we prepare fully, we can achieve great things. Evaluation only. Created with Aspose.Sl