2024年九年级中考英语一轮复习：中考必考单词 知识点精讲（851-880词讲义）

2024届九年级 中考英语一轮复习【词汇短语专题】中考必考单词 知识点讲解（851-880词讲义）每日单词积累，祝同学们中考顺利！851、nut名词，坚果 peanut名词，花生 walnut名词，核桃 852、niece名词，侄女；外甥女 853、nephew名词，侄子；外甥 854、novel名词，小说 an interesting novel一本有趣的小说 a novel written by Moyan由莫言写的一本小说 855、object❤️名词，物体 everyday object日常物品 ❤️动词，不赞成；反对 object to反对 Many local people object to the building of the new airport. 许多当地人反对兴建新机场。 856、October名词，十月 in October在十月 857、office名词，办公室-officer名词，军官；官员-official形容词，官方的 office building办公大楼 office hours办公时间 in an office在办公室 ticket office售票处 post office邮局 a police officer警官 an officer一名军官 an official website官方网站 858、oil名词，油；石油 olive oil橄榄油   Saudi Arabia is rich in oil . 沙特阿拉伯盛产石油。 859、Olympic形容词，奥林匹克运动会的-Olympics名词，奥运会 the Olympic Games奥林匹克运动会 the Winter Olympics冬季奥林匹克运动会 the Summer Olympics夏季奥林匹克运动会   860、old形容词，年老的；旧的-new（反义词，新的）-young（反义词，年轻的） the old老人；老年人做主语时，谓语动词用复数形式。 The old should be respected and  taken care of carefully. 老人应该受到尊重和照顾。 in the old days在以往的岁月 eight years old8岁 eight-year-olds8岁的人 an eight-year-old boy一个8岁的男孩 861、o'clock副词；（表示整点）…点钟 at 7 o'clock在7点钟 862、often副词，时常；常常 ?通常放在实义动词前，be 动词、助动词、情态动词后。 how often多久一次 as often as possible/sb can尽某人所能 863、out副词，外出outdoors副词，在户外；在野外 come out?（太阳、月亮?或星星⭐️）出现或露出?  花儿开放? 出版；发行；发表（同义publish）? 照片洗出来 cut out删除 give out分发 point out指出 sell out卖完 put out熄灭 put out the fire灭火 out of style过时 out of date过时的；陈旧的 turn out结果是；原来是;证明是 break out（战争、火灾等）突然爆发 bring out使显现；使表现出 bright out the best in sb把某人最好的一面展现出来 leave out忽略；不提及；不包括 hang out闲逛 eat out出去吃饭 lay out摆放 blow out吹灭 find out查明 set out=set off出发 work out解决；算出 keep out 不让…进入 try out参加…选拔；试用 pick out挑出 move out搬出去 864、off副词或介词离开（某处）；不工作；从…去掉 cut off切断；中断 take off脱掉；卸下；起飞 turn off关掉，截断（电流、煤气、水等）turn off the light关上灯turn off the oven关上烤箱turn off the water关上水阀 shut off关闭（关闭机器或工具等；使机器或工具停止运转） have a day off休假一天 show off炫耀 go off闹铃响 break off突然中止；中断 put off推迟 clean off擦掉  865、offer动词，主动提出-offered-offered（过去式和过去分词）-offering（现在分词） offer to do dth主动提出做某事 offer sb sth=offer sth to sb给某人提供某物 offer sb a seat给某人让座 866、OK感叹词；副词，好，可以    867、once❤️副词，一次；曾经常放在系动词之后，实义动词之前，有时也可以放在句首。 once a week一周一次 once or twice一两次 at once立刻 once more 再次 once upon a time从前 once in a while偶尔；间或  ❤️连词，一旦；一…就…相当于as soon as 868、online形容词，在线的；联网的 online shopping（名词短语）shop online（动词短语）网上购物 副词，在线；联网 go online上网 play computer games online在网上玩电脑游戏 869、only❤️副词，只；仅仅 not only…but also…不但…而且… only+状语（副词、介词短语、从句等）放在句首时，其后句子要用倒装语序。 Only in these ways can we get along well with each other. 只有通过这些方式，我们才能友好相处。 ❤️形容词，唯一的；仅有的 the only son/daughter独生子/女 870、open❤️动词，开；打开-opening（名词，开幕式；落成典礼）-close（动词，关闭）-be open（延续性动词） open the door开门 open the window开窗 open one's eyes使某人长见识/开眼界/认清事实 open one's mind使人思想开阔 open up?直抒胸臆；畅所欲言?开业；开张 opening hours营业时间 the opening of the new library新图书馆的开馆仪式 the opening of the Olympic Games奥林匹克运动会的开幕式 ❤️形容词，开放的；敞开的；坦诚的-closed(反义词，关闭的) an open secret一个公开的秘密 in the open air在户外 871、opposite❤️介词，与…相对；在…对面 The bank is opposite the supermarket. 银行在超市的对面。 ❤️形容词，对面的；相对的；相反的  Fast is the opposite of slow. 快是慢的反义词。 Answers are given on the opposite page. 答案在反面一页上。 872、orange可数名词，橙子不可数名词，橙汁形容词，橙色的；橘色的 fresh oranges新鲜的橙子?  873、order♥️名词，点餐；命令；次序；顺序 in order按顺序；井然有序 in order to do sth为了做某事 keep …in order使…有序 out of order?不按顺序；杂乱无章?机器等有毛病；出故障 take one's order点餐 ❤️动词，命令order sb to do sth命令某人做某事 874、other形容词，另外的；其他的代词，另外的人（或物） each other彼此；互相  the other day在不久前的一天   875、 outside❤️副词，在外面-inside（反义词，在里面） ❤️形容词，外面的 the outside world外面的世界 We have no choice but to go out and face the big outside world. 我们除了去面对外面的大世界别无选择。 ❤️介词，在…外面 outside the school gate在校门外 876、own动词，拥有；有-owner（名词，主人） on one's own=by oneself独自；单独 They looked after the trees as if they were their own children. 他们像照看自己的孩子一样照顾着这些树。 of one's own属于某人自己的 877、of介词，属于（某人或某物）；关于（某人或某物） dream of/about (doing)sth梦想(做）… hear of听说 run out of用光，用光 make full use of充分利用 take advantage of利用 be afraid of 害怕… be careful of小心 be sure of确信；对…有把握 be fond of喜欢 be full of充满 be short of缺乏 be tired of对…厌倦 878、on介词，在…上；关于 ♥️副词，向前（移动）He stopped for a moment,then walked on. 他停了一会儿，然后又向前走。 ♥️副词，（表示已经连接，处于工作状态或使用中）The lights were all on. 灯都亮着。 on Monday在星期一 a book on South Africa一本关于南非的书 on duty值日 on foot步行 on the wall在墙上 on the other hand另一方面 later on后来 and so on等等 depend on依赖；依靠；取决于 hold on等一等（别挂电话） knock on敲 live on以…为食；靠…为生 pass on传递 try on试穿 work on从事 879、over介词，超过，多于，在…上方 over and over again再三 all over到处都是 all over the world遍及全世界 look over仔细检查 go over复习 fall over跌倒 come over顺便拜访 over there在那边  There are twenty-eight bridges over the River Thames. 泰晤士河上有28座桥。 880、overcome动词，克服；战胜-overcame（过去式）-overcome（过去分词） overcome difficulties战胜困难