Unit 4 Helping people around the worldr课件3（牛津高中选修6）.ppt

即：In addition，my visits will encourage people who are working on the projects and draw local people’s attention to the situation. He is just the teacher referred to at the meeting just now. ＝He is just the teacher who was referred to at the meeting just now. 他正是刚才在会议上被提到的那位老师。 The boy standing under the tree is my younger brother. ＝The boy who is standing under the tree is my younger brother. 站在树底下的那个男孩是我弟弟。 即学即用 The Town Hall ________ in the 1800’s was the most distinguished building at that time. A．to be completed B．having been completed C．completed D．being completed 解析：分词短语completed in the 1800’s 作后置定语，修饰The Town Hall，表示完成的动作发生在过去，而且表被动含义。 答案：C “Things ________ never come again！” I couldn’t help talking to myself. A．lost B．losing C．to lose D．have lost 解析：过去分词lost 作后置定语，修饰things，相当于 that are lost，表示被动和动作已经发生的特征。 答案：A 33 34 语法精讲 虚拟语气 (二) 三、含蓄虚拟条件句 有时虚拟语气不采用非真实条件从句表达出来，而是暗含 在上下文或介词短语或副词中，这种句子叫含蓄虚拟条件 句。主要包括两大类： 1．条件暗含在上下文中 I would have taken part in the voluntary activity the other day.(暗含If I had time ) 我那天本想参加那项志愿活动的。 2．由介词短语、副词或连词来表示某种假设的情况 如 with，without，but for，it be not for，or，or else，but that， otherwise 等。 But for your support，we wouldn’t have finished the difficult task in time.要是没有你的支持，我们将不能按时完成那个艰难的任务。 Without your help，we wouldn’t have achieved so much.要是没有你 的帮助，我们不可能取得这么大的成绩。 But for their help，we ________ the program in time.(2009·安徽，34) A．can not finish B．will not finish C．had not finished D．could not have finished 解析：but for “要是没有……”，句子应使用虚拟语气，因节目已经 完成,故用“情态动词＋现在完成时”表示对过去发生的事情的猜测。 答案：D 四、虚拟语气在其它从句中的使用 1．用于as if，as though引导的方式状语从句中 He talked as if he had been to Japan several times. 他谈起来好像去过日本几次。 Though there was no one in the hall，he stood on the stage as if he were being watched and expected to deliver a speech.尽管没 有一个人在大厅，他站在舞台上好像有人在看着他并等着他做 演讲。 2．用于名词性从句中 (1)宾语从句 ?wish