情态动词和虚拟语气(78张ppt)概要.ppt

事实相反的用一般过去时，与过去事实相反的用过去完成时。本题表示与现在事实相反，所以用一般过去时，故正确答案为A项。 2．(2012·太原模拟)To be honest，if it were not for the fact that you________my close friend，I would not take such pains to serve you. A．were B．are C．had been D．have been 解析：选B。考查时态。从the fact 可知，“你是我的好朋友”是一个 事实，所以用一般现在时表示一般 性状况或事实。答案选B项。 3．(2012·山西省三市联考)—The proposal that measures ________ to relieve the students’ heavy learning loads has been presented to the Department of Education. —If only they________it seriously. A．must be taken；would consider B．be taken；would consider C．will be taken；considered D．should be taken；will consider 解析：选B。考查虚拟语气。Proposal (建议)后面接同位语从句时，同位语从句应使用should加虚拟语气，其中should可省略。if only后面接宾语从 句时，宾语从句的谓语应使用would do形式表示将来的愿望。故B项正确。 1．if only引导的感叹句中，要求用虚拟语气，表示愿望。 Look at the trouble we’re in.If only we had taken our teacher’s advice! 看看我们现在所处的困境，要是我们接受老师的建议就好了。 要点浓缩 2．It is (high/about) time (that)．..句型中的虚拟语气。 —Tom, it’s high time you took the medicine. —Thank you for reminding me，I almost forgot it. ——Tom，该是你服药的时间了。 ——感谢你提醒我，我几乎都忘了。 3．would rather句型中的虚拟语气表示愿望，意为“宁愿，但愿”。 —Do you mind if we set out earlier tomorrow morning? —Well，I’d rather you didn’t. ——我们明天早晨早出发你介意吗？ ——我宁愿你不早出发。 4．wish后面所跟宾语从句中的虚拟语气。 表示对现在情况的虚拟：wish＋主语＋动词过去式或were 表示对过去情况的虚拟：wish＋主语＋had＋过去分词 表示对将来情况的虚拟：wish＋主语＋would＋动词原形 —Do you know his address? —No，I also wish I knew where he lives. ——你知道他的地址吗？ ——不，要是我知道他住在什么地方就好了。 5．在名词性从句中，用来表示命令、建议、要求、愿望等的词后宾语从句和同位语从句中常用虚拟语气，形式为：(should)＋动词原形。常这样用的动词有：advise劝告，demand要求，desire渴望，command命令，insist坚持，prefer宁愿，urge主张，order命 令，recommend推荐，request要求，require要求，suggest建议，以及这些词的名词形式。 The doctor recommended that he (should) give up smoking for the benefit of his health. 为了身体健康医生建议他戒烟。 语法专练知能闯关 本部分内容讲解结束 按ESC键退出全屏播放 (2)would表示过去常常 When we worked in the same firm several years ago，we would often go to the cinema together. 当几年前我们在同一家公司工作时，我们常常一起去看电影。 考点三　情态动词＋have done 经典品味 1．(2011·高考江苏卷)—I left my handbag on the train，but luckily someone gave it to a railway official. —How unbelievable to get it