2018-2019学年仁爱版英语九年级上册第一单元知识点归纳

1、U1U1T1SA1 You have just come back from you hometown.你刚从你的城镇回来。现在完成时：之前已经发生或完成的动作对现在造成的影 响或结果。结构：助动词have/has +动词的过去分词I have finished that work.我已经完成了那项工作。She has boughta new bike.她买了一辆新自行车。2 have/has been to.去过.。e.g. He has been to Hubei.他去过湖北。（人已不在湖北，表示有此经历，曾经去过那里。）I have been to Beijing several tim

2、es.我去过北京几次。have/has gone to.已经去了，它强调主语此时不在说话地点。e.g. She has gone to Shang-hai.她已经去了上海。3 so. that.如此 以至于 ，引导结果状语从句。e.g.He ran so quickly that we couldnt keep up with him., 他跑 的太快以至于我们都赶不上。so. that.引导的从句有时可以和too.to.句型互换。e.g. He is so young that he can t go toschool. = He is too young to go to school.他

3、太小了，还不能 上学。4 improve意为“提高，（使）好转，改善”。a.可作及物动词。improve oneself自我提高。e.g. He has improved his health.他的健康状况得到了改善。b.可作不及物动词。e.g. His health isimproving.他的健康状况正在好转。另：improve on/uponsth.对. 做出改进。e.g. He has improved on the invention.他进一步完善了他的发明。improvement n.改进（处），增进，事物。5 by the way顺便问一问。e.g. By the way, do

4、 you know him?顺便问一问，你认识他吗？6 There goes the bell.=Thats the bell.=The bell is ringing.铃响了。此句是倒装语序。倒装分为局部倒装和完全倒装， 主语是代词时一般用局部倒装，主语是名词时则用完全倒装。e.g. There comes the bus.公共汽车来了。Look! Here he comes.看！ 他来了。Here you are.给你。8 Where have you been?你去过哪里啦？I have been to +地点。 我去过了 .Where has she/he been?她/他去过哪里啦？

5、She/He has been to +地点。 我去过了。U1T1SB1 I havenseen you for a long time.我很长时间没看到你啦。现在完成时的否定结构是havent/hasnt+过去分词。2 You took part in some volunteer activities during summerholidays, didnt you?你在暑假参加了一些志愿者活动，是吗？此句为反义疑问句。例如：e.g. Its a niceidByt,it?美好的一天，不是吗？Ann didnt use to live therdjd she?Ann过去不常住那里，不是吗？

6、3Ie learnt a lot from it.我从中 学到了很多东西。learn . from.从. 中学习 （到）.。e.g. We must learn from each other.我们必须互相学习。He learnt a lot from his friends last summer.去年夏季，他从他朋友那学到了很多。4 Have you been to any other place?你有没有去过其它地方吗？现在完成时的疑问句？Have you cleaned the room?回答：Yes, I have, /No , I haven.5 Though I had no t

7、ime to travel, I still felt very happy.虽然我没有时间去旅行，但是我仍然觉得很开心。A though conj.尽管，虽然，引导让步状语从句。注意：though不能与but连用。e.g. Though it was late, he went on working.尽管天晚了，但他仍在工作。B have (no) time to do sth.意为“有( (没有) )时间做.”。e.g. I have time to see you.我有时间去看你。U1T1SC1 more than相当于over,意为“超过，多于”,后常跟数词。more than/ove

8、r ten men十多个人。more . than 意为“比更”，是比较级的一种用法。中间多接名词、多音节的形容词或副词原级。e.g. I have more friends than you.我的朋友比你的多。He is more careful than Jim.他比吉姆纟田心。2 see sth. oneself意为“亲眼目睹”。e.g. I saw him helping others myself.我亲眼目睹他帮助别人。3 have the chance to do sth.意为“有机会做某事”。e.g. Ihave the chance to visit your factory

9、next Sunday.下星期天我将有机会去参观你们的工厂。4 a.keep in touch with .意为“与.保持联系”。e.g. He still keeps in touch with his old friends.他仍和老朋友们保持联系。b.far away遥远，常放在句末作后置定语。e.g. They live in a village far awa y.他们住在一个遥远的村子里。faraway adj.遥远的e.g. a faraway town一个遥远的小镇far away from+某地，离.遥远。如前面有具体数字时，贝U不能连用far。e.g. My home is

10、 far away from Beijing.我 家离北京很远。My hometown is about 100 kilometers away fromShanghai.我的家乡离上海大约100公里。5 develop v发展，发达。developed adj.发达的，developing adj.发展中的，development n.发展。e.g. Chinas economy hasdeveloped a lot, but Chin a is still a developing country whilethe U.S.A. is a developed country.中国的经济已经

11、有 了很大的发展，但中国仍是一个发展中国家，而美国是一个发达国家6satisfy v使（某人）满意或满足。e.g. Its impossible tosatisfy everyone.让所有的人满意是不可能的。be satisfiedwith .意为“对 感到满意、满足” ，与be pleased with.同义。e.g. He is satisfied with his new job.他对他的新工作感到满意。7 not onlybut als o.不但.而且.,用来连接两个相同的成分。连接主语时，谓语动词须和邻近的主语保持一致。e.g. Not only he but also I hav

12、e been to Canada.不仅他去过加拿大，我也去过。8care n.照料、照顾、护理。medical care医疗保健patient care病人护理take care of (sb./sth.)照料、照顾(某人/某物)v. care aboutsb./sth.关注、 在意、 担忧某人/某物e.g. I dont care about what shesaid.我 不在意她所说的。9 a. already adv.意为“已经”，多用于现在完成时，常放在 肯定句中间或句末。e.g. I have already read this book.我已 经看过这本书了。b. succeed

13、in sth ./doing sth意为“成功地做某事”。e.g. Tom succeeded in making a beautiful model plane.汤姆成功地做好了一个漂亮的飞机模型。Success n.成功。successful adj.成功的。10I think itsimportant to remember the past.我认为记住过去很重要。a. it是形式主语，动词不定式作真正的主语。e.g. I find it is easy for us to learn English well.我发现对我们来说学好英语是容易的。11. dream about梦想，展望，

14、后接名词或动词-ing形式。e.g. He dreams about a new house.他梦想拥有一栋新房子。We used to dream about living abroad.过去我们常常梦想去国外生活。U1T1SD1. Leisure activities play an important part in peoples lives.休闲活动在人们的生活中起着重要的作用。play a/anpart = play a/anrole扮演.角色；起.作用；有.影响e.g. Computer plays an important part in ourdaily lives.2. W

15、atching operas and listening to the radio were the mainactivities in their spare time.看戏和听广播是他们在空闲时间的主要活动。watching operas and listening to the radio是动名词短语，作这个句子的主语。e.g. Reading books plays an important part in his life.in ones spare/free time在某人的业余时间e.g. She often goes shopping in her spare time.3.

16、They go to visit some places of interest, and some peopleeven make a tour abroad to see the world.他们去参观名胜古迹，有些人甚至去国外旅游。make a tour abroad去国外旅游e.g. They plan to make a tour abroad next yearU1T2SA1 get lost走失，迷路。其中lost为形容词，其近义词有missing和gone。e.g. I found my bike missing我发现我的自行车丢了。Mypen is lost.我的笔丢了。My

17、 watch is gone.我的手表不见了。2 call up给.打电话，名词作宾语时可以放在up后面或两词之间；宾语是代词时，必须放在两词之间。e.g. I called Tom up yesterday, but he didnt answer it.昨天我给汤姆打电话，但他没有接。Icall you up as soon as I come back.我一回来就给你打电话。同义词组：ring up, make a telephone call。3 So do I.此句为完全倒装句。其含义为“A如此，B也如 此。”其结构是so+be/助动词/情态动词+主语。e.g. He likes p

18、laying the piano.So does she.他喜欢弹钢琴，她也是。其否定结构为neither/nor+be/助动词/情态动词+主语。e.g. I am notgood at singing, neither is he.我不擅长唱歌， 他也是。 注:so+主语+ be/助动词/情态动词，它指两者对同一事物的 看法，意为“A如此或A确实如此。”e.g.I think Tom can work out the problem.我认为汤姆能算出这道题。So he can.他确实能。（记忆技巧：某人确实在中间）4 already常用于肯定句中，指动作已经发生，或比期望发生 的要早，一般用

19、在句子中间或句末；yet用于疑问句和否定句中，谈论尚未发生但可能发生的事，通常位于句末。e.g.Have you had your lunch yet?你吃过午饭了吗？ Yes,Ive already had it.是的，我已经吃过了。U1T2SB1 population意为“人口”，“居民”,常用形容词large或small来表示人口的多少。e.g. China has the largest population inthe world.中国拥有世界上最多的人口。注：常用句式：Whats the population of.?意为“.人口是多少？”have apupulation of.意

20、为 “有. 人口”e.g. China has apupulation of 1.3billion.中国有13亿人口。2 increase v.（使）增加，（使）增大，增多。increase by+倍数 或百分数，表示“增加了倍或百分之”。e.g.Compared with last year, our pay has increased by threetimes.与去年相比，我们的工资增长了3倍。increase to+具体的增长后的数字，表示“增加到了”。e.g. Our rice output has increased to 6 million tons this year.我们的水

21、稻产量今年增长到了600万吨。3 carry out实行， 进行， 执行。e.g. It wont be an easy plan to carryout.那并不是一个容易实施的计划。e.g. This is anew policy, and they will carry it out next year.这是一项新 政策，他们将在明年实施它。U1T2SC1 What problems do you think Chinaslarge population hascaused?你觉得中国的庞大的人口数目引起了什么问题？止匕句中do you think是插入语，what problems作ca

22、use的 宾语，所以do you think之后接陈述句语序。e.g. Who do you knowis on duty today?你知道今天谁值日吗？这里do you know是插入语，who在句中作主语。2 one fifth五分之一要表示“几分之几的”时，采用“分数+ of+ .”形式。e.g. two thirds of the students三分之二的学生。 英语中分数 表示法为：分子采用基数词，分母采用序数词且有单/复数形式。分子大于1,分母要用复数形式。e.g. one seventh七分之一，two sevenths七分之二。注：四分之一亦作a quarter, 百分数读

23、作“基数词+percent（无复数）”e.g. 30%读作thirtypercent。half意为“一半，二分之一”，相当于one second或50%。3 because of+n./v.-ing因为.。eg. Now most families haveonly one child because of our countrys one-childpolicy.=Because our country has the one-child policy, nowmost families have only one child.由于我国实施独生子女政策，现在大多数家庭只有一个孩子。4whol

24、e着眼于整体，接可数名词单数形式。谓语动词用第三人称单数形式。e.g. The whole family likes watching TV.全家人都喜爱看电视。This whole week has passed quickl y.整个一周都过得很快。all着重于全体中的各个部分， 接不可 数名词或名词复数。e.g. All the people in the ship lost theirlives.轮船上所有人都遇难了。5 supply: n.供应量，供给量，储备eg. The water supply is notenough.水的供给不足。v.（尤其大量）供应，供给，提供，常用句型：

25、supply sth. to sb. /supply sb. with sth .eg. Our country suppliesfree textbooks to children.=Our country supplies children withfree textbooks.我 国给孩子们提供免费 的教科书。provide, offer与supply意思相近，但用法不同。比较：provide sth. for sb./provide sb. with sth .o ffer sth. tosb./offer sb. sth.6 worse and worse越来越糟糕比较级+and+比

26、较级 意为“越来越.”eg. The weather isgetting colder and colder天气变得越来越冷了。Our school isbecoming more and more beautiful.我们的校园变得越来越 漂亮了。7 be known as.=be famous as.以.而闻名。e.g. Edisonwas famous/known as a great scientist.爱迪生以一位伟大的 科学家而闻名/著称。8 It worked well in controlling Chinapopulation.它在控制中国的人口方面很有成效。work wel

27、l in doing sth.在做某事方面很有成效。eg. Reciting textsevery day has worked well in learning English.每天背诵课文在学习英语方面很有成效。9thanks to多亏了.,由于. 的帮助， 相当于becauseof .或with the help of .,在此短语中，to是一个介词，后 接名词或代词。eg. Thanks to the doctor, I am well again.多 亏这位医生，我身体又康复了。thanks for为感谢。强调感谢的原因，后跟名词、代词、动词-ing形式。eg. Thanks for

28、 yourinvitation.谢谢你的邀请。the capital of China中国的首都U1T2SD1 called Fairmont过去分词短语放在名词后作后置定语，这里called可改为named/with the name of。e.g.The boy called/named/with the name of Li Lei is mybrother.。意为“吸引力，趣味”，不可数名词。a place of interestplaces of interest许多名胜。e.g. There are manyplaces of interest in our cit y.3给某人打

29、电话lose ones way增加了developing countriesdeveloped countries carry out到目前为止 采取措施做某事thanks to sb. /sth. besurrounded by名叫李雷的那个男孩是我的弟弟2interest一处名胜，我们城市有许多名胜。callsb.up_迷路increaseby发展中国家U1T3SA1 How do you like (doing) sth ？=What do you think of ？你认为.怎么样e.g. How do you like the weather in Beijing?你认为北京的天气怎

30、么样？=What do you think of the weather in Beijing?How do you like playing basketball now?你认为现在打篮球怎么样？=What do youthink of playing basketball now?2 get used to (doing) sth.习惯于做某事。可用于多种时态中。get可用be/become等来代替。e.g. He will be (has been) used to getting up earl y.他将会( (已经) )习惯早起。used to do sth.过去总是做某事(而现在不

31、做了)。 只用于一 般过去时。e.g. He used to be a quiet boy.他过去是个不太爱说话的男孩。be used to do sth被用于做某事e.g. Wood is used to make paper.木材被用于造纸。3.but the city has improved a lot since I came here a fewyears ago.但是从我几年前来这里以来，这个城市改善了很多。since引导的从句常用一般过去时，表示“自从.以来” ：它前面的主句通常使用现在完成时。e.g. It has been raining since I came here

32、 two days ago.自从两天前我来到这里就一直下雨。For +时间段有的时间了Since +时间段+ ago自从.前+时间点 自从以来+从句 自从.4 a. as a matter of fact实际上，相当于in fact。e.g. I havent been here long. As a matterof fact, I just got offthe plane yesterday morning.我到这里没多久。实际上，我昨天早上刚下飞机。b.动词不定式to live在此作place的定语。动词不定式作定 语时，与所修饰的词之间往往有动宾关系，如果该不定式是不 及物动词，或者

33、其本身有宾语，后面应有必要的介词。但当动 词不定式所修饰的名词是place时，不定式后面通常没有介?词。eg. We were looking for a place to sit.我们正找个坐的地方。5 must是情态动词，在这里意为“一定”，常用于表达希望 尽快做某事。e.g. We must come over and try out your new car.我们改天一定来试试你的新汽车。for在此是介词，表示目的。e.g. You must come for seeing me nextweek.下周你一定要来看我。6 millions of用法：在英语中hundred , thou

34、sand , million , billion等词，当其前面有数词时，它们不加“s使用，其后也不用介词of .直接跟可数名词的复数形式。女口：five million people五百万人当表达不确定数字时，在它们后面加上“s再加介词of使用。后接可数名词的复数形式，表示数百”数千”数百万”数十亿”。如：millions of people数百万人hundreds of成百上千的thousands of成千上万的millions of数以百万计的billions of数以十亿计的U1T3SB1 once conj一旦.就.。引导时间状语从句。e.g. Once you hear the so

35、ng you will never forget it.一旦你听到这首歌，你会永远忘不了它。2 in need在困难时，在贫困之中。e.g. The teacher is so kind-hearted that he often helps thestudents in need.这位老师心地善良，他经常帮助贫困的学生。3 decide on+名词/动名词=decide to do sth.决定要做某事。e.g. They decided on a field trip for their holidays.=They decided to have a field trip for the

36、ir holidays.他们决定假期春游。4 provide v.提供，供应。e.g. That hotel provides good meals.那家旅馆供应丰盛的膳食。常用于下列结构：provide sb. with sth.（提供给某人某物）。e.g. The managers provided us with a few computers.经理们给我们提供了几台电脑。provide sth. for sb.（为某人提供某物）。e.g. They provided food for the poor.他们给穷人们提供了食品。5 so that在此引导目的状语从句，意为“为了. ” ，与inorder that同义。e.g. She spoke loud