2012年考研英语语法专项训练下.pptx

Recently many schools have faced what could be called the crisis of comprehension or, in simple terms, the phenomenon of students with phonic and grammar skills still _______ unable to understand what they read.A. areB. to be C. being D. have been　C动名词being 做students 的逻辑谓语, 相当于…students… being unable to understand what they read。整个动名词短语做of的宾语，所以只能选C。　I_______ the train but I overslept that morning.A. could catchB. might catchC. must have caught D. could have caught　D这是一个含蓄虚拟条件句，前半部分假设，后半部分真实，因此应选could have caught，意为“我本来能赶上火车的，可是那天早上我睡过头了”。区别这类含蓄虚拟条件句的关键词是but。　It is very kind of you to do the washing-up, but you _______ it.　A. mustn’t have done B. wouldn’t have doneC. mightn’t have done D. didn’t have to doDdidnt have to do it“不用非得洗(碗)”，符合句意。If you have been generous to a person for a period of time, it is most likely that the person will take advantage of your generosity and trade on your “weakness” become appreciative of your kindness.A. but not B.let alone C. rather than D. instead of　Crather than 表示对比，在意思上前后形成对照：take advantage of your generosity…rather than become appreciative of your kindness意为“利用你的慷慨，而不是理解你的好意”。另外，rather than在结构上起并列作用，使take advantage与become appreciative平行。　A poet must not write for the ages past, but for in which he lives and those which are to follow.A. one B. those C. the one D. that　Cthe one替代the age，还原为：…but must write for the age in which he lives and the ages which are to follow。　There is a delicate balance of nature many square miles of ocean and vegetation and clean air are needed to maintain only a relatively few human beings.A. where B. in which C. when D. how　 Bin which在定语从句中做状语，相当于in the balance of nature (many square miles of…)。　There are cases new factories are being put up and beautiful old trees are going to be cut down for a new factory.A. which B. where C. that D. when　Cthat引导case的同位语从句，其他连接词都不合适。　Somebody in the next room must be ill, a doctor has just come out.A. because B. for C. in that D. as　Bfor连接一个原因分句，对前面的推测做原因上的解释。请考