独立主状语从句.pptVIP

【2012全国】28. The party will be held in the garden, weather . A. permitting B. to permit C. permitted D. permit 【答案】A 【2012北京】27. _______ with care, one tin will last for six weeks. A. Use B. Using C. Used D. To use 【答案】C 独立主格结构主要表示谓语动词发生的时间、原因、条件或伴随情况等，相当于一个状语从句或并列句。 1. 用作时间状语 The work done (=After the work had been done), we went home. 工作完成后，我们就回家了。 2. 用作条件状语 Weather permitting (=If weather permits), they will go on an outing to the beach tomorrow. 如果天气允许的话，他们将在明天组织一次海滨小游。 3. 用作原因状语 An important lecture to be given tomorrow (=As an important lecture will be given tomorrow), the professor has to stay up late into the night. 因为明天要发表一个重要的演讲，教授不得不熬夜到很晚。 4. 用作伴随状语 He was lying on the grass, his hands crossed under his head (=and his hands were crossed under his head).他躺在草地上，两手交叉枕在脑后。 5. 表示补充说明 A hunter came in, his face red with cold (=and his face was red with cold). 一个猎人走了进来，他的脸冻得通红。 We redoubled our efforts, each man working like two. 我们加倍努力，一个人干两个人的活。 After class was over (=Class being over / Class over), the students soon left the classroom.下课后，学生很快离开了课室。 2. 在下列两种情况下，独立主格结构中的being（或having been）不能省略： (1) 独立主格的逻辑主语是代词时。如: It being Sunday, we went to church.因为是星期天，我们去了做礼拜。 Because it is Sunday, you neednt go to shool. Being Sunday, you neednt go to school. 4. 独立主格结构没有所有格形式。如： The chief-editor arriving, we began the meeting. 主编来了，我们开始开会。 比较动名词复合结构： The chief-editor’s arriving made us very surprised. 2. All things _________, I think we ought to give the job to George. A. considered? B. considering C. to consider D. being considered 4.过去分词作状语 1.Tired after the trip, he soon fell asleep. 2.Given more time, I would have worked out the problem. 3.Lost in thought, he almost ran into a car. 4.The teacher came in, followed by some students. 5.Seen from the hill, the city looks like a garden. 1.Tired after the trip, he soon fell asleep. ＝Because he was tired after the trip, he soon fell