1、(2)the number of n.(pl.)The number of the students standing outside isabout twenty.站在外面的学生的数目大约是20。链接the number of n(pl.)表示“的数量”。作主语时，谓语动词用第三人称单数形式。表示数量的多少，用large和small,不用many和few。如：(1)a large/great/good number ofa great manya good few/quite a few n.(复数)(作主语，谓语动词用复数形式)the number of n.(pl.)表示“许多”的短语(
2、2)many amore than one n.(单数)(作主语，谓语动词用单数第三人称形式)the number of n.(pl.)表示“许多”的短语(3)a great/good deal ofquite a little n.(不可数名词)(作主语，谓语动词用单数第三人称形式)(作主语，谓语动词根据amount的单复数决定)(4)a large amount oflarge amounts of n.(不可数名词)the number of n.(pl.)表示“许多”的短语(作主语，谓语动词根据quantity 的数决定)(5)a large quantity oflarge quan
3、tities of n.(复数)或 n.(不可数名词)辨析the number of/a number ofa number of可数名词，意为“许多的、大量的”，其后的谓语动词用复数；the number of可数名词，意为“的数目”，其后的谓语动词用单数。the number of n.(pl.)活用 单项填空(1)The number of foreign students attending Chineseuniversities _ rising steadily since 2009.A.isB.areC.has beenD.have been解析 考查主谓一致和时态。主语是 th
4、e numberof foreign students,故谓语动词用单数，又因时间状语是since 2009，所以用完成时态。the number of n.(pl.)C(2)With more forests being destroyed，hugequantities of good earth _ each year.A.is washing awayB.is being washed awayC.are washing awayD.are being washed away解析考查主谓一致。quantities of后既可接不可数名词，也可接可数名词，其谓语动词根据quantity的数
5、确定，所以答案是D。the number of n.(pl.)D(3)Good amounts of sleep every night_ alsoimportant for your health.A.isB.areC.wasD.were解析 考查主谓一致和时态。amounts of 后只接不可数名词，作主语时谓语动词和amount的数保持一致，由于其时间是every night，要用一般现在时，所以答案是B。the number of n.(pl.)Bat an end结束，终止(常作表语)The war was finally at an end.战争终于结束了。短语at the end
6、 of在尽头(末)(指时间和空间)by the end of到末为止(与过去完成时连用)in the end最后，终于make ends meet收支相抵at an end结束，终止(常作表语)短语come to an end结束(用作谓语)draw to an end接近尾声bringto an end使终止put an end to使终止活用用at the end of,by the end of 和 in the end填空(1)How many English words have you learned_ last term?(2)He became an outstanding d
7、octor _.(3)My uncle will fly to China _ this year.at an end结束，终止(常作表语)by the end ofin the endat the end of你知道这道题的正确答案是什么吗？为什么？They walked and walked until they came _ theend of the stream.A.atB.byC.inD.toat an end结束，终止(常作表语)Dat an end结束，终止(常作表语)解析 首先我们知道by the end of后不跟地点；inthe end是一个独立使用的短语；虽然at th
8、e end of后接地点，但它所表示的是“在的尽头或末尾”，表示状态。而本题的语境所表示的是“来到了溪流的尽头”，所以答案是D。In the farmyards,the chickens and even thepigs were too nervous to eat.(P26)农家大院里的鸡，甚至猪都紧张得不想吃食。(1)tooto太以至不能The boy is too weak to lift the heavy box.这男孩太虚弱，举不起那个重箱子。(2)当tooto跟少数形容词(如ready，glad，pleased，apt，willing，inclined，eager,easy,s
9、atisfied等)搭配时，不定式无否定意义。He is too ready to promise.他轻于许诺。Beginners are too apt to make mistakes.初学者极易出错。(3)tooto的否定形式not tooto的意思是“不是太而不能”。He is not too young to dress himself.他不是小得连衣服都不会穿。It is never too old to learn.活到老，学到老。(4)cannot(或can never)too/enough表示“怎么也不会过分”、“越越好”的含义。I cant thank you too mu
10、ch for giving me so much help.我对你给予我那么大的帮助感激不尽。It seemed as if the world was at an end!(P26)世界似乎到了末日！当as if引导从句时，我们一定要根据语境判断语义是否符合客观实际，符合客观实际就用陈述语气，即：该用什么时态就用什么时态；不符合客观实际就用虚拟语气，即：as if 主语 had done sth.(从句谓语动词发生在过去)did/were(从句谓语动词发生在现在)would do sth.(从句谓语动词发生在将来)巧记：had done did/were would do之前 谓语动词 之后
11、链接(1)as if/as though(似乎是，好像是)的功能 引导表语从句，常和动词look/seem 连用：She looks as if she were ten years younger.她看上去好像年轻了10岁。It seems as if our team is going to win.好像我们队会赢。引导方式状语从句：He treated her as if she were his daughter.他对待她好像是自己的女儿。链接(2)as if(though)可用于省略句中：as if 引导的从句常可省略主语和系动词，这样其后就只剩下名词、不定式、形容词(短语)、介词短
12、语或分词(如文中例句)。He acts as if(he were)a fool/mad.他做事像个傻子/像疯了一样。Tom raised his hands as if(he were going)to saysomething.汤姆举起手好像要说什么。活用根据汉语提示完成句子(1)There are masses of dark clouds in the sky.It seemsas if it _(将要)rain.(2)He talked as if he _(知晓)everything inthe world.is going tohad known解析(1)从“天空中乌云密布”，我
13、们就可以判断出天要下雨的可能性相当大，所以我们用陈述语气，因是客观推测的将来，所以答案是is goingto。(2)从语境：他说起话来就好像他穷知世界一切似的。“穷知世界”这是不可能的，所以我们要使用虚拟语气。根据本句语境know的动作应发生在talk之前，所以用had known。活用根据汉语提示完成句子 All hope was not lost.(P26)并不是所有的希望都破灭了。All the students do not know how to deal with theproblem.Not all the students know how to deal with thepr
14、oblem.并非所有的学生都知道如何解决个问题。1.all,both,each,every,everyone,everything,always,whole,wholly,entirely,altogether等表示“全体”意义的代词、副词或形容词与否定词not连用时，一般都表示部分否定。巧记：只要表示“全 体”意义的词与否定词连用，都是部分否定。链接2.如果句子中出现下列词或短语则该句为全部否定：none ofn./pro.;neithern./pro.;non.;nothing;nobody;neither;never;nowhere;neithernor等。链接活用翻译句子(1)并非这两个学生都喜欢这个故事。_(2)这两个学生都不喜欢这个故事。_Neither of the students likes the story.Both of the students dont like the story.
