名校版英语语法考点解析 aim用法.docx

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1、名校版英语语法考点解析aim用法.名词目标;目的;瞄准The main aim of this course is to improve your oral English.这一课程的主要目标是提高口语。重要知识点是：take aim at sb/sth 把标对准某人（或某事物）；把批评的矛头指向某人（或某事物）Republican strategists are taking particular aim at Democratic senators.共和党的战略家正尖锐地攻击民主党的参议员。He took careful aim at the target before he fired.

2、开火之前他仔细地瞄准了目标。1 .动词瞄准;旨在;目的是;力求到达;力争做到;对准;针对2.at the age of在岁数时 by the age of在岁之前for ages= in ages彳艮长时间of age成年,年纪of an age 同岁we are of age.我们已成年。we are of an age.我们同岁。重要知识点是：aim at doing sth) =aim at/for sthaim to do力求到达；力争做到;想要做某事，立志要做某事The government is aiming at a 50% reduction in unemployment.政

3、府正力争减少50%的失业人数。Theyre aiming at training everybody by the end of the year.他们力求做到在年底前人人得到培训。The book is aimed at very young children.这本书的对象是幼童。We should aim for a bigger share of the market.我们应该努力争取更大的市场份额。He is aiming for the 100 metres world record.他志在打破100米世界纪录。The new measures are aimed at tighte

4、ning existing sanctions.新措施旨在加强现行的制裁。They are aiming to reduce unemployment by 50%.他们正力求使失业人数下降50%oWe aim to be there around six.我们力争六点钟左右到那里。Are you aiming to visit the gardens?你想去逛公园吗？Students should aim to become more independent of their teachers.学生应该努力逐渐减少对老师的依赖。The government aims to improve p

5、ublic services, especially education.政府致力于改善公共服务事业，尤其是教育。The book aims to cover all aspects of city life.这本书旨在涵盖城市生活的各个方面。We aim to maintain high standards of customer care.我们的宗旨是始终以高标准为顾客服务。We aim to help students make more informed career choices.我们旨在帮助学生作出更有依据的职业抉择。The charity aims to provide ass

6、istance to people in need.这个慈善机构的宗旨是向贫困者提供帮助。They aimed to make the country safe from terrorist attacks.他们力图使国家免遭恐怖分子的袭击。The centre aims to free young people from dependency on drugs.这个中心的目的是使年轻人解除对毒品的依赖Our newspaper aims to reflect the views of the local community.我们的报纸旨在表达当地人民的心声。We aim to help th

7、e less able in society to lead an independent life.我们的宗旨是帮助社会上能力较弱的人独立生活。aim at sb/sth 瞄准aim for sb/sth 瞄准I was aiming at the tree but hit the car by mistake.我对准树射击，不料误中了汽车。Aim for the middle of the target.瞄准靶心。The gun was aimed at her head.枪瞄准了她的头。He was aiming the rifle at Wade.他将步枪瞄准了韦德。The parac

8、huter was aiming at the playground but landed in a nearby community.跳伞员的目标是运动场，却降落在附近的社区里。ag。和一般过去时连用，表示以现在为起点的以前，一 般不用于完成时态。但在以下情况下是可以用于完成时：l.ago与情态动词加不定式完成时连用，表示现在对过去已 发生的某事的推测或表示现在认为某事本应该发生。例如：He must have left a week ago.他准是在一周前就离开了。Faber must have seen her a month ago.费伯一个月前一 定见过她。She ought to

9、have been here long ago.她早就应当至I这 里了。I seem to have read the book two years ago.我似乎两年前就读过这本书。2.在since+一段时间+叱。结构的句子里，可以用完成时态, 此时可以理解为介词since+名词短语结构即介宾结构：He s been there since two years ago.他自从两年前就已经在那儿了。I have been here since five months ago.我在这儿已经有五个月了。I havent heard from her since ten years ago.我自从1

10、0年前以来就没有收到她的来信了。I have studied in Peking University since 2 years ago.我从两年前起，就在北大上学。F ve kept up a friendship with a girl whom I was at school since twenty years ago.我和一个我学生时代在一起的女孩保持了 20年的友谊。顺便说一下before表示以过去某时间为起点的以前， 也可泛指从前，用于在完成时、过去完成时或过去时。 例如：I have read it before.以前我读过它。I didnt know that before

11、.以前我不知道那件事。He told me that he had handed in his exercise book two days before.他告诉我他两天前已经交了作业本。比拟：Herbert said that his mother had died five years before.赫伯特说他的母亲五年前去世了。（距他说话时五年了）His mother died five years ago.他的母亲五年前去世了。（距现在五年）1.英语里某些表示度量的名词，如age,weight,magnitude 等在某些情况下，其含义转换为表示该词的上端意义。请看：age年龄 转换为

12、age年纪大,年龄大weight重量 转换为weight巨大重量，很重magnitude程度 转换为 magnitude巨大程度He may be conceited, illmannered , presumptuous or fatuous ,but I do not turn for protection to dreary clich es about respect for elder-as if mere age were a reason for respect.（新概念 4 , L6）他也许骄傲自满，不懂礼貌，无所顾忌或愚昧无知，但我不 会搬出一套应该尊敬长者云云的老生常谈来维护自己的尊 严似乎唯有年龄大才是受人尊敬的理由。the principle of end-weight 尾重原贝!Because of his age his words carried weight.由于他的年纪大，他的话具有很大的份量。It is difficult to comprehend the magnitude of his crime.他的罪行之严重，简直难以理解。