2022年九年级英语考点归纳

1、2022 中考备考复习九年级新目标英语 考点归纳复习clock.开I have also been to the Great Wall. 我也去过长城； = I have been to the Great Wall, too. Unit1 I have been to the Great Wall as well. I havent been to the Great Wall , either. 1. by + doing 通过 方式如：by studying with a group 12. make mistakes 犯错如： I often make mistakes. 我常常犯错；

2、by 仍可以表示： “ 在 旁” 、“ 靠近 ”、 “在 期间 ”、“用、 ” “经过 ”、“乘车 ” 等make a mistake 犯一个错误如： I have made a mistake. 我已经犯了一个错误；如： I live by the river. I have to go back by ten o13. laugh at sb. 笑话；取笑（某人）如： Dont laugh at me.不要取笑我 . The thief entered the room by the window. The student went to park by bus. 14. enjoy do

3、ing sth .喜爱做 愿意做 如： She enjoys playing football. 她喜爱踢足球；2. talk about 谈论,谈论,争论 如： The students often talk about movie after class. 同学们常常在课后争论电影；enjoy oneself 过得开心 如：He enjoyed himself. 他过得开心；enjoy oneself = have a good nice great wonderful time 过得欢乐 过得开心talk to sb. = talk with sb. 与某人说话give a talk 作

4、报告have a talk 听报告15. make up 组成、构成、 编造、化妆3. 提建议的句子：The little boy made up a story , and it was not true. 那个男孩编造了一个故事,但不是真实的；The girl made up her face to look prettier. 那个女孩化妆了一下,看起来更美丽；What/ how about +doing sth. 如：What/ How about going shopping. Why dont you + do sth.如：Why dont you go shopping.16.

5、one of +the+ 形容词最高级 +名词复数形式 其中之一Why not + do sth. . 如：Why not go shopping. 如： She is one of the most popular teachers. 她是最受欢迎的老师之一；Let s + do sth. 如： Let s go shopping17. It 形容词 +for sb. to do sth. 对于某人来说 做某事 Shall we/ I + do sth.如：Shall we/ I go shopping. 如：It s difficult for me to study English. 对

6、于我来说学习英语太难了；4. a lot 很多常用于句末如： I eat a lot. 我吃了很多；句中的 it 是形式主语,真正的主语是to study English a lot = very much 特别I like apples a lot very much. 我特别喜爱苹果；18. practice doing 练习做某事如：She often practice speaking English. 她常常练习说英5. too to 太 而不能常用的句型too+adj./adv. + to do sth. 语；如： I m too tired to say anything. 我太

7、累了,什么都不想说；19. decide to do sth. 打算做某事如： LiLei has decided to go to BeiJing . 李雷已经打算去6. aloud, loud与 loudly 的用法三个词都与 大声或洪亮有关；北京；aloud 是副词 ,重点在 出声能让人听见 , 但声音不肯定很大 ,常用在读书或说话上；通常放 在动词之后； aloud 没有比较级形式；如 : He read the story aloud to his son.他朗读那篇故事给他儿子听；loud 可作形容词或副词 ；用作副词时 ,常与 speak, talk, laugh 等动词连用 ,

8、多用于比较级 , 须放在动词之后；如 : She told us to speak a little louder. 她让我们说大声一点；loudly是副词 ,与 loud 同义,有时两者可替换使用 ,但往往含有令人厌恶或打搅别人的意思 , 可位于动词之前或之后； 如: He does not talk loudly or laugh loudly in public. 他不当众大声谈笑；如：7. not at all 一点也不 根本不I like milk very much. I do nt like coffee at all. 我特别喜爱牛奶；我一点也不喜爱咖啡；not 常常可以和助动

9、词结合在一起,at all 就放在句尾20. unless 假如不,除非 引导条件状语从句 如： You will fail unless you work hard. 假如你不努力你会失败；I won t write unless he writes first. 除非他先写要不我不写21. deal with 处理 常 How 与连用,而 do with 常与 what 连用 如： I dealt with a lot of problem. What did you do with the rubbish. = How did you deal with the rubbish. 你是怎

10、样来处理这些垃圾的？22. worry about sb./ sth. 担忧某人 / 某事 be worried about sb. sth. 如： Mother worried about his son just now. 妈妈刚才担忧他的儿子；23. be angry with sb. 对某人愤怒 如： I was angry with her. 我对她愤怒；25. go by 时间 过去 如： Two years went by. 两年过去了；8. be / get excited about sth. = be / get excited about doing sth. = be

11、excited to do sth. 对 感As time goes by, everything will be OK. 随着时间的推移,一切都会好起来的；兴奋26. see sb. / sth. doing观察某人正在做某事强调正在发生如： I am / get excited about going to Beijing.=I am excited to go to Beijing. 我对去北京感到 兴奋；9. end up doing sth 终止做某事,终止做某事 如：The party ended up singing. 晚会以唱歌而 终止； end up with sth.以 终

12、止 如：The party ended up with her singing. 晚会以她的唱歌而告 终；see sb. / sth. do 观察某人在做某事如：She saw him drawing a picture in the classroom.她观察他正在教室里画画；27. each other 彼此 = one another 24. perhaps = maybe 或许28. regard as = have treat consider as 把 看作为 .如：The boys regarded Anna as a fool. 这些男孩把安娜看成傻瓜；29. too many

13、 很多 修饰可数名词 如：too many girls 10. first of all 第一to begin start with 一开头later on 后来、随too much很多修饰不行数名词如：too much milk 11. also 也、而且（用于确定句）常在句子的中间either 也（用于 否定句 ）常在 句末much too太修饰形容词如：much too beautiful too也 用于 确定句 常在句末, 常用逗号隔开as well 也 常位于句末, 不用逗号隔30. changeinto 将 变为1 如：The magician changed the pen in

14、to a book. 这个魔术师将这本书变为一本书；31. with the help of sb. = with one在某人的帮忙下和, 比如：with the help of LiLei = with LiLei在李雷的帮忙下32. compare to 把, 比作 ,compare with 把, 与, 相比,起来如：He compared the girl to the moon in the poem.他在诗中把那个女孩比作月亮；If we compare French schools with British schools , we will find many differe

15、nces. 假如我们把法国的学校与英国的学校相比,我们会发觉有很多不同；33. instead 代替 用在句末,副词 （字面上常不译出来）instead of sth. / doing sth. 代替,而不是 用在句中,动词如： Last summer I went to Beijing. This year Im going to Shanghai instead. 去年夏天我去北京 , 今年我将要去上海；I will go instead of you. He stayed at home instead of going swimming. 34. have an influence o

16、n 对, 有影响35. have trouble difficulty problem in doing sth. with sth.I have a little trouble in learning English grammar. 我在学习英语语法方面有一点麻烦（困难）；36. break off 突然中断,中止 = break down ； 休息As she was singing, she suddenly broke down broke off. 当她唱歌的时候,突然停了下来；Lets break off for 5 minutes. 咱们休息五分钟吧！He spends to

17、o much time on clothes. 他花费太多的时间在衣着He spend 3 months building the bridge.他花费了三个月去建这座桥；Spending time with family and friends is very important to us. 和家人伴侣一起度过时间对我们来说是很重要的；pay for 花费 如： I pay 10 yuan for the book. 我花了 10 元买这本书；45. chat with sb. 与某人闲聊 如： I like to chat with him. 我喜爱和他谈天；46. worry abou

18、t sb./ sth. 担忧某人 /某事 worry 是动词be worried about sb./sth. 担忧某人 /某事 worried 是形容词如：Dont worry about him. 不用担忧他；Mother is worried about her son. 妈妈担忧他的儿子；47. all the time 始终、始终 all the same 仍旧48. take sb. to + 地方 送/带某人去某个地方 如：A person took him to the hospital. 一个人把他送到了医院；Liu took me home. 刘把我送回了家； home 的

19、前面不能用 to49. hardly adv. 几乎不、没有 hardly ever 很少hardly 修饰动词时,通常放在助动词、情态动词之后,实义动词之前 助动词 /情态动词hardly hardly + 实义动词 如：I can hardly understand them. 我几乎不能够明白他们；I hardly have time to do it. 我几乎没有时间去做了；50. in the last few years. 在过去的几年内 常与完成时连用 ever since all ones life so far 如： I have lived in China in the

20、last few years. 37. used to do sth. 过去常常做某事九年级英语 Unit2 51. be different from 与 不同 （反义词：be the same as 与, 相同）52. miss v. 思念、思念、错过否定形式：didnt use to do sth. / used not to do sth.53. make sb./ sth. + 形容词make you happy make sb./ sth. + 动词原形make him 如： He used to play football after school. 放学后他过去常常踢足球；la

21、ugh Did he use to play football. Yes, I did. No, I didn . tHe didn t use to smoke . 他过去不吸54. move to +地方搬到某地如：I moved to Beijing last year. 烟；38. be interested in sth. 对 感爱好 be interested in doing sth. 对做 感爱好55. it seems that +从句看起来似乎 如： It seems that he has changed a lot. 看起来他似乎变了很多；如：He is interes

22、ted in math, but he isn t interested in speaking English. 56. help sb. with sth.帮某人某事help sb. to do sth.帮某人做某事39. interested adj. 感爱好的, 指人对某事物感爱好,往往主语是人She helped me with English.她帮忙我学英语；She helped me to study English；她帮忙我学习interesting adj.好玩的, 指某事物 / 某人具好玩味,主语往往是物The book is very 英语；interesting. 57

23、. fifteen-year-old 作形容词15 岁的a fifteen-year-old boy一个 15 岁的男孩40. still 仍旧,仍用在 be 动词的后面如： I m still a student. fifteen-year-olds 作名词指 15 岁的人Fifteen-year-olds like to sing. 15 岁的人喜爱唱歌；用在行为动词的前面如： I still love him. fifteen years old 指年龄15 岁I am fifteen years old . 我是 15 岁；41. 可怕 be terrified of sth. = b

24、e afraid of sth. 如：I am terrified of the dog. be terrified of doing sth. = be afraid of doing sth.如：I am terrified of speaking. 42. on 副词,表示（电灯、电视、机械等）在运转中 /打开,其反义词 off. with the light on 灯开着43. walk to somewhere 步行到某处 walk to school 步行到学校58.支付不起 cant /couldnt afford to do sth.cant / couldnt afford

25、sth.如：I can t/couldnto buy the car. I can t/couldnthe car. 我买不起这个辆小车； 59. as + 形容词 ./副词 as sb. could/can 尽某人的 才能 如：Zhou run as fast as her could/can. 她尽她最快的才能去跑；60. get into trouble with 遇到麻烦 58. in the end = at last = finally 最终44.spend 动词,表示 “ 花费金钱、时间 ” ; 度过（时间）如：61. make a decision 下打算下决心make up

26、ones mind = decide 打算s surprise 令李雷spend on sth. 在某事上花费（金钱、时间）62. to one s surprise 令某人诧异如： to their surprise令他们诧异to LiLeispend doing sth.花费（金钱、时间）去做某事诧异2 63. take pride in sth. = be proud of 以 而骄傲如：His father always take pride in him. = His father is always proud of him. 他的爸爸总是以他而骄傲64. pay attentio

27、n to sth. 对 留意,留心如： You must pay attention to your friend. 你应当多留意你的伴侣；65. give up doing sth. = stop doing sth. 舍弃做某事如： My father has given up smoking. 我爸爸已经舍弃吸烟了；66.不再 no more = no longer 如： I play tennis no more/ longer.我不再打网球；not any more = not any longer如： I dont play tennis any more/longer. 我不再打

28、网球；67. go to sleep 入睡九年级英语 Unit3 68.语态：时态 被动语态结构 例句一 般现 在 am is are +过去分词 English is spoken in many 时 countries. 一 般过 去 was +过去分词 were + 过去分 This bridge was built in 时 词 1989. 情 态 can/should may must + be The work must be done 动 词 +过去分词 right now. 69. allow sb. to do sth. 答应某人做某事 （主动语态）如： Mother all

29、ows me to watch TV every night. 妈妈答应我每晚看电视；be allowed to do sth.被答应做某事 （被动语态）如： LiLy is allowed to go to Qinzhou. 莉莉被答应去钦州；70. get their ears pierced 穿耳洞让/使（别人）做某事 get sth. done过去分词 have sth. done如： I get my car made. = I have my car made. 我让别人修好我的车请某人做某事 have sb. do sth. He had me do his bike yeste

30、rday. 昨天他请我修理了他的自行车；71. enough 足够形容词 enough 如： beautiful enough 足够美丽enough名词 如： enough food 足够食物enough to 足够 去做 如： I have enough money to go to Beijing. 我有足够的钱去北京；She is old enough to go to school.她够大去读书了；72. stop doing sth. 停止做某事 Please stop speaking.请停止说话；stop to do sth. 停止下来去做某事 Please stop to sp

31、eak. 请停下来说话；73. 看起来似乎 sb. seem to do sth. = it seems that +从句He seems to feel very sad. It seems that he feels very sad. 他看起来似乎很难过；3 sb.spend in doing sth.She spent 10days in reading this book. 即： 从句 if +主语 +动词过去式 be 动词用 were, 一般过去时sb.pay for sth.She paid 10yuan for this book. 主句 主语+would+动词原形, 过去将来

32、时92. have +时间段 +off 放假,休息如：We had three days on May Day. 我们在五一休息了三如： If I had time, I would go for a walk. 假如我有时间,我就会去漫步；事实上我现在没有天；时间 你 If I were you, I would take an umbrella. 假如我是你的话, 我会带上雨伞； 事实上我不是I would say no if someone asked me to be in a movie. 假如有人请我当电影演员,我会表示93. reply to 答复某人如： She replaye

33、d to MrGreen. 94. agree with sb. 同意某人如：I agree with you agree to sth. 同意某事如： I agree to your plan. agree to do sth. 同意做某事They agree to come tomorrow.拒绝； 事实上瑞没有人请我当电影演员 95. get in the way of 碍事,阻碍 Her social life got in the way of her studies. 她的社会生活阻碍了她的学习；96. success n. succeed v. successful adj. s

34、uccessfully adv. 103. pretend to do sth. 假装做某事I pretended to sleep just now. pretend +从句 假装 I pretended that I fell asleep. 104. be late for 迟到如： I am late for work/ school/ class/ party. 97. think about 与 think of 的区分当两者译为：认为、想起、记着时,两者可互用I often think about/ of that day. 我常常想起那天；think about 仍有 “考虑

35、”之意 ,think of 想到、想出时两者不能互用At last, he thought of a good idea. 最终他想出了一个好想法；We are thinking about going Qinzhou. 我们正在考虑去钦州；think over = think about , carefully 认真考虑,反复摸索98. 对 热衷, 对 爱好be serious about doing 如： She is serious about dancing. 她对跳舞热衷；be serious about sth. 如：She is serious about him. 她对他感爱好

36、；99. practice doing 练习做某事 She often practice speaking English. 100. care about sb. 关怀某人 如： Mother often care about her son. 105 a few 与 a little 的区分, few 与 little 的区分 a few 一些 修饰可数名词 a little 一些 修饰不行数名词 两者表确定意义如：He has a few friends. 他有一些伴侣；There is a little sugar in the bottle. 在瓶子里有一些糖； few 少数的 修饰

37、可数名词 little 少数的 修饰不行数名词 但两者表否定意义如：He has few friends. 他没有几个伴侣；There is little sugar in the bottle.在瓶子里没有多少糖；106. still 仍旧 ,仍 用在 be动词之后,行为动词之前如： I am still a student.我仍旧是个同学 I still love him. 我仍旧爱他；107. hundred, thousand , million, billion 十亿词前面有数词或 several 一词时要不能加 s ,反之,就要加 s 并与 of 连用, 表示数量很多 ；留意： m

38、any 后要跟 s并与 of 连用如： several hundred/ thousand/ million/ billion people 几百/千/百万 /十亿人care about sth. 在乎,在意（多用于否定句）three hundred thousand million billion trees 三百 三千 三百万 三十亿棵树We dont care about anything you may say. 我们并不在乎你们会说些什么；many hundreds of trees 上百棵树101. need to do sth. 需要做某事 You need to spend m

39、ore time on new words. 在记忆新单词上你需要花费更多的时间；need doing sth. = need to be done 需要做某事 The garden needs watering. = The garden needs to be watered. 这花园需要浇水；need sb. to do sth. 需要某人做某事 I need you to help me with the children look after the children . 我需要你帮忙我照管小 孩；九年级英语 Unit4 102. if 引导的非真实性条件状语从句 即虚拟语气 通过动

40、词形式的变化来表示说话人对发生的动作或存在的状态所持的态度或看法的动词 形式称为语气,虚拟语气表示说话人所说的话不是事实,而是一种希望,建议或是与事实相反 的假设等；108. what if + 从句 假如 怎么办 , 要是 又怎么样如： What if she doesnt come. 要是她不来怎么办？What if LiLei knows. 109. add sth. to sth. 添加 到 如：I added some sugar to water. 我把糖添加到水里；110. 系动词与形容词连用 get nervous 变得紧急 feel shy 觉得害羞 look friendl

41、y 看起来友好111. too +形/副+to do sth. 太 而不能 如： I too tired to stand. 我太累了而不能站；so +形/副 + that + 从句 如此 , 以致, Im so tired that I cant stand. 112. help with sth. 如： They help with this problem. help sb. do sth. 如： They help you relax. 他们帮忙你放松113. in public 在公共场所 如:Dont smoke in public. 请不要在公共场所吸烟；114. energet

42、ic adj. 活力的 如： She is a energetic girl. 她是一个活力的女孩；energy n. 活力 如：She has lots of energies. 她有活力；If 引导的条件状语从句分为真实和非真实条件句,非真实条件句应用虚拟语气；假如115. ask sb. to do 叫 做某事Teacher asked me to clean the classroom.要表示 与现在或将来事实相反时,其虚拟语气结构为：ask sb. not to do sth.叫 不要做某事Teacher asked me not to clean the classroom.句型条

43、件从句主句tell sb. to do 告知 做某事tell sb. not to do sth. 告知 不要做某事谓 语 动 词 形动词过去式be 动词用would+动词原形116. start begin doing = start begin to do. 开头做某事式were 如：He started speaking/ to speak. 他开头说话；4 117. borrow sth. from sb. 从某人那里借来某物 如： I borrowed a book from Lily. 我从莉莉那里借来一本书；lend sth. to sb. 把某物借给某人 Lily lent h

44、er book to me. 莉莉把她的书借给我；的；140. 宾语从句 宾语从句在复合句中作主句的宾语；由连接词 + 主语+ 谓语 构成keep 借 常与表一段时间的状语连用You may keep this book for two weeks. 常由下面的一些词引导：118.wait for sb.等某人如： I am wait for him. 我正在等他；由 that 引导表示陈述意义that 可省略He says that he is at home. 他说他在家wait for sb. to do sth. 等候某人做某事I am waiting for him to come

45、here. 里；cant wait to do sth. 迫不及待地做某事由 if , whether 引导 表示 一般疑问意义 带有是否、已否、对否等119. introduce sb. to sb. 把某人介绍给某人如： I introduced Lily to Anna. 我把莉莉介绍给安I don t know if / whether Wei Hua likes fish. 我不知道韦华是否喜爱鱼；娜；120. invite sb. to do 邀请某人做某事 如： Lily invited me to go to her home for supper. 莉莉邀请我去她家吃晚饭；由

46、 连接代词、连接副词 疑问词 引导 表示特殊疑问意义Do you know what he wants to buy. 你知道他想要买什么吗？从句时态要与主句一样 当主句是一般现在时,从句依据情形使用任何时态121. have dinner/ supper 吃晚饭have lunch/ breakfast 吃午餐、吃早餐122. plenty of = a lot of 修饰不行数名词,也可以修饰可数名词很多He says that he is at home 他说他在家里；I dont know that she is singing now. 如：They have plenty of f

47、ood/ apples. 他们有很多的食物 /苹果；业；She wants to know if I have finished my homework. 她想要知道我是否已经完成了我的作123. 给某人某物give sth. to sb. 如： give an apple to me give sb. sth. give me an apple 给我一个苹果124. get along on with sb. 与 相处 ； get on well with sth. 在, 方面进展很好如：Do you get along well with your friends. 你和你的伴侣相处得好吗

48、？Do you know when he will be back. 你知道他将会什么时候回来？当主句是一般过去时,从句应使用过去某时态 一般过去时 , 过去进行时,过去将来时,过去完成时 I got on very well with my English. 我在我的英语方面进展很好；业；He said that he was at home. 他说他在家里；I didn t know that she was singing now. 125. would rather do sth. than do sth.表示愿做某事而不愿做某事如： I would rather walk than

49、She wanted to know if I had finished m homework. 她想要知道我是否已经完成了我的作run. 126. whole 整个 the whole night 127. in fact 事实上128. let sb. down 让某人扫兴 如： Dont let your mother down. 不要让你的妈妈扫兴；129. come up with sth. 提出 想出 如： He came up with a good idea. 他提出了一个好想法；catch up with sb. 追上 赶上 如： Lily caught up with An

50、na. 莉莉赶上了安娜；130. have experience doing在做某事有体会如： I have experience teaching Chinese. 我在教英语方面有体会；131. come out 出版,出来（花儿）开放如： The magazine comes out once a week. 这种杂志每周出一次；132. by accident = by chance 偶然地,无意之中 by mistake 由于差错如： Last week I cut my finger by accident. 上个星期我不当心割到自己的手指；133. hurry to do 匆忙

51、I hurry to call the police. 134. more than = over 超过 反义词：less than 不到, 少于135. offer sb. sth. 给某人供应某物136. not in the slightest = not at all. 一点也不,根本不Did he mind lending you the car. Not in the slightest. 137. be annoyed with sb. 对某人感到生气 be annoyed at about sth. 对某事感到生气be annoyed to do sth. 特别生气地做某事13

52、8. be covered with sth. 被, 掩盖The ground is covered with the snow. 地上被雪掩盖着；139. hide sth. from sb. 把某事瞒着某人 The future is hidden from us. 将来是我们难以预料5 have has been to + 地点去过某地已经回来如：152. own v 动词 owner 名词listen listener learn learner have has gone to + 地点去了某地没有回来153. catch a bus 赶公车take a bus 乘公共汽车指地区也可

53、指邻近地区的人 have been in + 地点始终呆在某地没有离开过154. neighbor 邻居指人neighborhood 邻居She has been to Shanghai. 她去过上海； 已经回来 She has gone to Shanghai. 她去了上海； 没有回来 She has been in Shanghai for 2 days. 她呆上海两天了； 没有离开过上海 142.情态动词 must, may , might, could, may , can 表示估计含义与用法后面都接动词原形,都可以表示对现在情形的揣测和推断但他们含义有所不同 must 肯定 确定 1

54、00%的可能性 The dictionary must be mine. It has my name on it. 155. call the police 报警 如： Quick. Call the police. 快！叫警察！156. anything strange 一些古怪的东西 当形容词修饰 something, anything, nothing, everything等不定代词时,放在这些词的后面 There must be something wrong with your watch. You have to have it repaired. 你的手表肯定出 了故障,你得

55、请人修理一下；157. there be sb./ sth. doing如： There is a cat eating fish. There must be something visiting our may, might, could有可能,或许 20%80%的可能性 cant 不行能,不会 可能性几乎为零 s.home. 158. escape from 从哪里逃跑出来如： He escaped from the burning building. The CD might/could/may belong to Tony because he likes listening to

56、pop music. 159. an ocean of + 名词极多的,用不尽的如：an ocean of energy. The hair band cant be Bobs. After all, he is boy. 160. unhappy 不兴奋的反义词 happy 兴奋的143. whose 谁的疑问词作定语后面接名词如： Whose book is this. This is Lily161. final adj. 最终的finally adv. 最终地162. dishonest 不诚恳的反义词 honest 诚144. belong to 属于如：That English b

57、ook belongs to me.= That English book is mine. 实的；145. 当 play 指弹奏乐器时,常在乐器前用定冠词 如： play the guitar play the piano play the violin 163. get on 上车get off 下车get up 起床,爬起来get in 收成get to 到达当 play 指进行球类运动时,就不用定冠词164. use up 用光、用完= run out of如： play football play basketball play baseball 如： They have used

58、up run out of all the money. 他们已经用完了全部的钱；146. if 引导的条件状语从句,主句用一般将来时,从句用一般现在时代替将来时 如：If you dont hurry up, you ll be late.假如你不快点,你将会迟到147. if you have any idea= if you know 假如你知道 148. on 关于（学术,科目）149. be anxious for 期望, 期望 be anxious about sth. ab. 担忧某人或某事Tony is anxious about his final exam. 托尼对他的期末

59、考试焦虑担心 . 150. try to do sth. 尝试 设法 努力 妄想做某事 如：I try to climb the tree. 我尝试爬树；try doing sth. 试着做某事Try knocking at the back door if nobody hears you at the front door. 假如前门没有人听到 ,你就试着敲后门 . 151. because of , because , since, for, as 1 because : 连词, 不能与 so 和 reason连用,多表示“ 直接缘由”,常回答 why 的提问；I didn t go t

60、here because it was raining hard heavily. 我没有去那里,由于正在下大雨；2 because of : 介词短语,后接名词或名词性词组；The match was put off because of the rain. 由于下雨,竞赛推迟了；3 since: 既然； 表示的缘由是大家已熟知的或很明显的；Since you can t answer the question, I ll ask someone else.既然你回答不了这个问题, 那么我问别人好了；Since it is so hot, let s go swimming. 既然天气这么热