语法精讲突破系列(一) (2).ppt

【点津】下面四类动词不宜用现在进行时： ①表示心理状态、情感的动词，如like, love, hate, care, remember, believe, need等； ②表存在状态的动词，如appear, exist, lie, remain, seem等； ③表示非延续性动作的动词，如allow, accept, permit等； ④表示感官的动词，如see, hear, notice, feel, smell, sound, taste, look等。 6．过去进行时的3种用法。 (1)过去某一时刻正在进行的动作或某一阶段内发生或频繁发生的动作。 *(2011·浙江高考)The manager was worried about the press conference his assistant was giving in his place but, luckily, everything was going on smoothly. 经理对助手代替他举行的新闻发布会很担心，但是，幸运的是，一切进展顺利。 (2)某一动作发生时另一动作正在发生。 *I fell asleep when he was reading. 他看书时我睡着了。 (3)过去进行时表示感情色彩与现在进行时相似，过去进行时也可表示满意、称赞、惊讶、厌恶等感情色彩，也通常与 always, forever, continually等副词连用。 *They were always quarrelling. 他们总是吵架。 7. 现在完成时的3种用法。 (1)表示过去的动作对现在的影响。 *The movies of Bruce Lee and Jackie Chan have helped people be fascinated with Chinese kung fu. 李小龙和成龙的电影有助于人们迷恋中国功夫。 (2)表示某一动作从过去某一时间开始一直持续到现在，也可能继续持续下去。 *(2011·湖南高考)It is the most instructive lecture that I have attended since I came to this school. 自我到这所学校以来，这是我听过的最有教益的一次演讲了。 (3)在时间或条件状语从句中，现在完成时可以代替一般将来时。 *Don’t get off the bus until it has stopped. 直到车停下才可以下车。 【点津】①现在完成时除可以和for, since引导的状语连用外，还可以和下面的介词短语连用：during/in/over the last (past) few years (months, weeks), in recent years等。 *Great changes have taken place in China in the past 30 years. 在过去的30年里，中国发生了巨大的变化。 ②非延续性动词在完成时中不能和表示一段时间的状语连用。 8．过去完成时的3种用法。 (1)表示过去的过去。 *(2011·辽宁高考)By the time Jack returned home from England, his son had graduated from college. 杰克从英国回家的时候，他的儿子已经大学毕业了。 (2)动词think, want, hope, mean, plan, intend等用过去完成时来表示过去未曾实现的想法、希望、打算或意图等。 *They had wanted to help but could not get there in time. 他们本来想去帮忙，但没有及时赶到那里。 (3)过去完成时还可用在hardly. . . when, no sooner. . . than, It was the first (second, etc. ) time (that). . . 等固定句型中。 *Hardly had he begun to speak when the audience interrupted him. 他刚开始说话，听众就打断了他。 9．现在完成进行时的2种用法。 (1)用来表示从过去某一时刻开始一直持续到现在(还要继续下去)的动作。 *I wonder if Sally has lost my phone number. I have been expecting her call for the last two hours. 我想知道Sally是否丢了我的电话号码。过去这两个小时我一直在等她的电话。 (2)多与all the time,