九年级上册仁爱英语知识点总结良心出品必属精品doc.docx

1、九年级上册仁爱英语知识点总结良心出品必属精品docLassie 版权所有Unit1 The Changing WorldTopic1 Our country has developed rapidly.【重点短语和句型】1.have a good summer holiday暑假过得愉快e back from从.回来3.have/has been to去过 ( 主语已经回来 )4.have/has gone to去了（主语还没回来）5.not.any more再也不 .6.take photos照相7.by the way顺便问一下8.take part in+活动 / 比赛； join +组

2、织/团体9.around/all over/throughout the world全世界10.tell sb. something about.告诉某人关于某事11.have/live a happy/hard life过着幸福 / 艰苦的生活12.describe.in detail详细描述13.give support to支持 .14.see.oneself亲眼看见15.keep in touch with与.保持联系16.far away遥远的 ( 常做后置定语 )17.kinds/sorts of各种各样的 .18.not only.but also不仅 . 而且 .19.Make

3、 rapid/big progress取得快速 / 大的进步20.more than/over多于21.develop/improve rapidly迅速发展 / 改善22.tell sb. (not ) to do sth.告诉某人（别）做某事23.ask sb. (not ) to do sth.要求某人（别）做某事24.in order to do sth.为了做某事1 125.have to do sth.不得不做某事26.Its +adj.+for/of sb. to do sth.对于某人来说做某事怎么样表示事物的性质或特征时用for ，表示人的品质或性格时用 of 。27.why

4、 not do sth.=why dont you do sth为什么不做某事28.succeed/be successful in doing sth.成功地做某事29.dream about doing sth.梦想做某事30.see/hear sb. do/doing sth.看见 / 听见某人常做 / 正在做某事【重点语法】现在完成时一. 现在完成时的基本结构（重点记红色字体谓语结构）肯定句：主语 +have/has+done ( 动词的过去分词 )+ 其他否定句：主语 +have/has+not+done ( 动词的过去分词 )+ 其他一般疑问句： Have/Has+主语 +done

5、 ( 动词的过去分词 )+ 其他特殊疑问句：特殊疑问词 +一般疑问句语序（ have/has+ 主语 +过去分词 +其他），把划线词去掉。二 . 现在完成时的用法1. 现在完成时用来表示过去已经完成的动作对现在造成影响或后果。 也就是说，动作或状态发生在过去但它的影响现在还存在，强调的是现在。I have already posted the photo.我已经邮寄出了照片。现在完成时常用的时间状语，如 already （肯定句句中） , yet （否定句 / 疑问句句尾） , just, before, recently, still, lately, never 等。2.现在完成时也可用来

6、表示动作或状态发生在过去某一时刻， 持续到现在并且有可能会继续持续下去。He has lived here since 1978.自从 1978 年以来，他一直住在这儿。 ( 动作起始于 1978 年，一直住到现在，可能还要继续住下去。 )此种用法常与 for+ 时间段 , since+ 时间点 / 过去时的句子连用。谓语动词必须是延续性动词。有些瞬间动词可变为延续动词：go out-be out finish-be over open-be open die-bedead buy-have fall ill-be ill come back-be backcatch a cold-have

7、a cold borrow-keepTopic2 The population in developing countries is growing faster.2 2【重点短语和句型】1.get lost迷路2.a couple of一些，几个3.with the development of随着 .的发展4.with the help of.在.的帮助下5.one of the+ 形容词最高级 +名词复数: 其中之一 / 最.的其中之一6.call/ring sb. up；give sb a call给某人打电话7.sth. happen to sb.某人发生某事 ( 通常是不好的 )8

8、.What happened to sb? 某人发生某事 ?9.take place发生10.thanks to sb./sth.幸亏，由于11.because of+名词 / 代词； because+句子：因为，由于12.carry out执行，实施13.thousands/millions/hundreds of成千上万 / 无数的 / 成百上千 .14.two thousand/million/hundred两千 / 百万 / 百( 具体数字后面不加 s)15.half of.一半 .16.two thirds 三分之二（分子基数词，分母序数词，分子大于一分母用复数）17.be shor

9、t of短缺 .18.so far到目前为止19.be known/famous for因. 而闻名 be known/famous as作为 .而闻名20.have a long way to go有很长的路要走21.a town called.一个叫做 . 的镇（ called 为 call 的过去分词，动词的过去分词做后置定语） a man named 一个名叫 的人22.fewer than/less than少于23.such a/an+adj.+n.+that 从句；so+adj.+ that 从句；too+adj.+to do/be24.keep up with赶上25.has

10、a population of+数字：有. 的人口26.Whats the population of+地点 ?：某地的人口是多少？27.hate doing sth讨厌做某事28.take measures to do sth.采取措施做某事29.Have (no/a good)chance to do sth.有好的 / 没有机会做某事30.used to do sth.过去常常做某事31.be/get used to doing sth.习惯做某事32.work well in doing sth.在 .方面起到显著作用3 333.I really hate going to a pla

11、ce like that. 我真讨厌去那样的地方 sodo I我也是34.so+be/ 助动词 / 情态动词 + 主语 （某人也是） ；nor/neither+be/助动词/情态动词 +主语（某人也不是）35.it is increasing by 80 million every year.（人口）正在以每年 8千万的速度增长36.increase by 增加了 increase to增加到37.the population in developing countries is lager than that indeveloped countries. 发展中国家的人口多余发达国家的人口（

12、形容词比较级 +than+that ，that 指代比较的对象）38. Thanks to the policy, china is developing quickly. 幸亏这项政策，中国正在迅速发展。【重点语法】常用于现在完成时的时间状语： already, just, yet, ever, never, recently.e.g.1. I have just called you.2. Have you everbeen to France? No, I ve neverbeen to any European countries.3. Have you seen him yet? Y

13、es, I have seen him already.Topic3 The world has changed for the better.【重点短语】1. with the money 用这些钱】2.so that为了，以致于3.on purpose 故意，有意的4.according to据 所说5.make a contribution to为 做贡献6.in fact/as a matter of fact事实上7.provide sth. for sb./provide sb. with sth.为某人提供某物8.feel good about.对. 有信心9.at the sa

14、me time与此同时10.talk on the phone在电话中交谈11.take drugs吸毒12.at home and abroad在国内外13.send sb. to sp.送某人去某地14.send for sb.派人去请某人4 415.aim to do sth.目的是做某事16.decide on sth.决定某事 decide(not)to do sth.决定（不）做某事17.finish doing结束做某事18.How do you like./What do you think of.?你觉得 . 怎么样？19.It takes sb.时间 / 金钱 to do

15、sth ：花费某人多少钱 / 时间做某事20.Sb. spend 金钱 on sth ：某人花多少钱在某物上21.Sb. spend 时间 in doing sth.：某人花多少时间做某事22.sth. cost sb.金钱：某人花费 . 钱买某物23.sb. pay 金钱 for sth. ： 某人花多少钱买某物24.so + 主语 +/be/ 助动词 / 情态动词 : 的确如此25.you will get used to it very soon if you come.如果你来，你会很快适应的。26.as a matter of fact, its a wonderful place

16、to live. 事实上，那是一个极好的居住地。27.you must come for a visit.你必须来参观一下。28.well, once they find people in need, they decideon suitable waysto offer them help. 噢，他们一旦发现处在困境种的人，就选定适当的方式向他们提供帮助。29. The program also provides them with job training so that they canfind jobs again. 这个计划还向他们提供职业培训，以便他们能再次找到工作。【重点语法】

17、1.现在完成时：常与 for 或 since 引导的时间状语连用 , 表示从过去某一时刻延续到现在。e.g. You have been in New York for a long time.The city has improved a lot since I came here a few years ago.2.构词法 :合成词 : home +work= homework派生词 : use useful, happy unhappyUnit2 Saving the EarthTopic1 Population has caused too many problems.【重点短语】5

18、51.chemical factory化工厂2.pour into把 排放到 3.in a bad mood处在不好的情绪中4.change into=turn into转换成，变成5.manage to do sth.设法去做某事6.do harm to/be harmful to对 有害7.quite a few相当多8.no better than同 . 一样差9.in pubic公开地10.in many ways在许多方面11.three is/was sb./sth. doing sth有某人某物正在做某事【重点句型】1.Look, there are several chemic

19、al factories pouring waste water into the streams.看，有几家化工厂正往河里排放废水。2.Everything has changed.一切已发生了变化。3.How long have you been like this?你像这样多长时间了 ?4.I m always in a bad moodbecause I cant stand the environment here.我的情绪总是很差因为我受不了这里的环境。5.However, not all people know that noise is also a kind of pollu

20、tionand is harmful to humanshealth.然而，并非所有的人都知道噪音也是一种污染，而且有害于人类健康。【重点语法】一般过去时与现在完成时的区别一般过去时：表示过去某个具体时间发生的动作或某段时间存在的状态， 强调过去的情况，与表示过去的时间状语连用，如 yesterday ， last year ， two daysago， in2012 等。现在完成时：表示过去发生或已经完成的某一动作对现在造成的影响或结果， 强调现在的情况。现在完成时不能与过去某个具体的时间或某段时间连用。例如 :I saw the film last week. 我上周看过这部电影（强调动作

21、在上周发生）I have seen the film. 我已经看过这部电影了。（强调现在对此电影已经有所了解）I was a teacher two years ago. 两年前我是一位老师（强调两年前是老师）6 6I have been a teacher for two years. 我做老师已经两年了。（强调现在仍是老师）Topic2 All these problems are very serious.【重点短语】1. as a result结果2. here and there到处3. in the beginning一开始4. in danger处于危险中5. cut down砍

22、倒6. change sth. into sth.把 变成 7. prevent from防止8. greenhouse effect温室效应9. refer to提到10. deal with处理12. cut off中断【重点句型】1.As we know, none of us likes pollution.众所周知，没有人喜欢污染。2.Humans have come to realize the important of protecting animals.人类逐渐意识到保护动物的重要性。3.Trees can also stop the wind blowing the ear

23、th away.树木也能防风固土。4.Cutting down trees is harmful to humanbeings, animals and plants.砍伐树木对人类、动植物都有害。5.Some things we ve done are very goodfor earth while some are notgood. 我们所做的，有些对地球很好，而有些不利。6.They can also prevent the water from washing the earth away.它们也能阻止水土流失。7.When it rains or when the wind blo

24、ws, the earth is taken away.天一下雨或刮风，土就会被冲走或刮走。【重点语法】不定代词1.定义 : 指的是那些不指明代替任何特定名词或形容词的代词。2.用法 : 在句中可作主语、宾语、表语、定语等。 something , somebody, anything, anybody 等作主语时，通常视为单数。当形容词修饰它们时，要放在其后。7 7e.g. But the government has done something useful to protect theenvironment.Topic3 What can we do at home to protec

25、t the environment?【重点短语】1. not only but also不仅 而且 2. be supposed to应该3. ought to应该4. turn off关掉5. instead of代替6. on time准时7. make sure确保8. push forward向前推9. push down向下10. pull up向上拉【重点句型】1.For example,we shoulduse both sides ofpaper and reuse plasticbags.例如，我们应该用纸的两面，并且重新使用塑料袋。2.Everyone is suppose

26、d to do that.每个人都有义务那样做。3.First, you ought to turn off the lights when you leave a room.首先，你离开房间时应该随手关灯。4.Easier said than done.说起来容易做起来难。5.Well, actions speak louder than words.嗯，百说不如一做。6.There will be a lot of hard work to do tomorrow, so make sure you go to bed early tonight.明天有许多繁重的活要干，今晚一定要早睡。【

27、重点语法】并列句：由两个或两个以上并列而又相互独立的简单句构成。结构为：简单句 +并列连词 +简单句常用的并列连词有： and, or, but, while, not only but also.e.g. 1. The river is dirty and the temperature of the earth is rising.2. They work well, but they are slow and can t run for long.8 8Unit3 English Around the WorldTopic1 English is widely spoken throughout the world.【重点词语】2. cant wait to do sth