香港朗文1-6年级单词归纳

1、 50/50 Word List for 1A chapter 1chapter 1a一个sir先生afternoon下午spell拼写am 是teacher老师and和thank谢谢boy男孩this这，这个card卡片we我们children孩子们wele欢迎girl女孩what什么good好的you你goodbye再见your你的hello喂，你好chapter 2I我are是is是book书know知道brother兄弟Miss(n.)小姐，女士classmate同班同学morning早晨，上午e来my我的father父亲name某fine好的，满意的please请friend朋友pr

2、esent(adj.)出席的，在场的he他Word List for 1A chapter 2chapter 3here这里bus公共汽车hi嘿，喂，嗨but但是how怎样car小汽车in在里面doll玩具娃娃look看eight八love爱five五me我four四meet遇见，相逢go去mother母亲has有（三单）nice令人愉快的have有she她it它sister姐妹little小的to（介词）到nine九too也one一with和一起only只有，仅仅 chapter 3pig猪about关于，有关robot机器人ball球see看见big大的seven七Word List fo

3、r 1A chapter 3chapter 4six六eraser橡皮擦teddy bear玩具熊game游戏ten十green绿色three三hen母鸡two二isnt不是yes是，是的not不，没，不是chapter 4now现在again再orange(adj.)橙色an一，一个pen钢笔bag包，袋，书包pencil铅笔bed床pencil case铅笔袋black黑色pink粉色blue蓝色play玩brown棕色red红色bye再见right正确的bye-bye再见ruler尺，直尺cannot不能sharpener削笔器cant不能（缩写）sorry对不起dear亲爱的start

4、开始Word List for 1Achapter 4chapter 5the(特指)这，这个miss(v.)错过they他们no不，不是well好read读，阅读white白色run跑yellow黄色sad伤心的，悲伤的chapter 5sing唱歌another另一个skip跳跃can能swim游泳climb爬turn顺次，次序draw画（画）walk走，步行English英语write写fast快速地Chapter 6find找到all所有的go(n.)尝试，成功arent不是help帮助arm手臂，胳膊jump跳at(介词)在kite风筝curly卷曲的king国王ear耳朵late晚

5、的，迟的eye眼睛Word List for 1A chapter 6chapter 6fat肥胖的thin瘦的feet脚(复数)toe脚趾foot脚twins双胞胎glasses眼镜who谁hair头发hand(n.)手head头knee膝盖leg腿long长的mouth嘴nose鼻子rude粗鲁的short矮的shoulder肩膀show演出，节目small小的tall高的that那，那个1A单词总计:172个Word List for 1B chapter 1chapter 1away离开turtle乌龟bird鸟chapter 2bone石头bad坏的carrot鹦鹉box盒子cat猫

6、chair椅子day天cupboard柜子dog狗Dad爸爸colour颜色drawer抽屉fish鱼hat帽子for为了，长达near在附近hamster仓鼠shelf架子like像，喜欢sofa沙发lovely可爱的table桌子next下一个under在下面pet宠物Chapter 3rabbit兔子eighteen十八seed种子elephant大象these这些eleven十一those那些fifteen十五Word List for 1B chapter 3chapter 3fly飞thirteen十三fourteen十四tree树grass草地twelve十二grey灰色twen

7、ty二十hippo河马van小型货车kangaroo袋鼠vet兽医lion狮子wing翅膀many许多的zebra斑马monkey猴子Chapter 4nineteen十九zoo动物园panda熊猫eat吃penguin企鹅fight打架seventeen十七hop跳sixteen十六lap大腿sky天空nap打盹snake蛇rap轻拍，轻打some一些silly愚蠢的tail尾巴sleep睡觉there那里Word List for 1BChapter 5Chapter 5bedroom卧室TV电视bathroom浴室video录像bicycle自行车wash洗cook煮watch看danc

8、e跳舞water水evening傍晚wet潮湿football足球Chapter 6garden花园beautiful美丽的Grandpa爷爷，外公cap鸭舌帽Grandma奶奶，外婆dress连衣裙him他dumpling饺子kitchen厨房fashion时装living room客厅her她的make制作his他的Mum妈妈jacket夹克photo相片jeans牛仔裤plane飞机jumper毛衣ride骑off脱掉today今天purple紫色Word List for 1B chapter 6shirt衬衣shoe鞋子shorts短裤skirt短裙sock袜子trousers裤子T

9、-shirtT恤wear穿young年轻的1B单词总计： 118个Word List for 2A chapter 1chapter 2also也everyone每个人ask问Hong Kong Island某岛ferry渡船Im 我是get变成；得到Kowloon九龙group组Kwun Tong观塘into进入；成为live居住join参加Mong Kok旺角LRT轻轨New Territories新界minibus小型公共汽车number；数字MTR地铁Sha Tin沙田pupil小学生special特殊的，特别的school bus校车telephonetaxi出租车theres有tr

10、ain火车Tsuen Wan荃湾tram有轨电车Tuen Mun屯门Chapter 2Wan Chai湾仔agree同意Chapter 3Chai Wan柴湾caretaker保安，管理人different不同的Chinese中文课；中国人Word List for 2A chapter 3chapter 3driver司机try尝试，试试friendly友好的unfriendly不友好的hawker街边小贩unhelpful不爱帮忙的helper帮忙人unkind不友善的helpful提供帮助的，乐于帮忙的whos谁是her她的worry担心hurry匆忙去（某地）youre你是job工作C

11、hapter 4Maths数学address地址Mr先生age年龄Mrs女士（已婚）alarm警报，警铃Music音乐building建筑物；房屋OK好的cook厨师PE体育Daddy爸爸prefect学长、监督生dentist牙医recess课间doctor医生stop (v.)停止drink饮料；喝thats那是fire火think想；认为fireman消防员Word List for 2AChapter 4Chapter 4form表格shop商店gun枪station站，所，局hose橡皮软管sun太阳housewife家庭主妇tea茶inside在里面tie领带key钥匙top顶端l

12、eave离开wait等minute分钟waiter（男）服务生more更多的waitress（女）服务员Mummy妈妈whats是什么nurse护士work (v.)工作people人chapter 5policeman男警察banana香蕉policewoman女警察bike单车record (n.)记录classroom教室ring铃响duck鸭子rob抢劫，抢夺feed喂save救flower花sex性别full满的Word List for 2A chapter 5chapter 6funny幽默的entrance入口litter垃圾exit出口noise噪音ground地面path小

13、路，小径high高pick采，摘in front of在前面rule规则park公园shall将playground操场sign标志，指示牌pond池塘them他们push推throw扔see-saw跷跷板us我们slide滑梯why为什么snack bar小食店yummy美味的，好吃的swimming pool游泳池Chapter 6swing摆动，摇摆air空气tennis court网球场bark狗吠touch触摸behind在后面between在之间cloud云2A单词总计：144个Word List for 2B chapter 1chapter 1bedtime睡觉时间potato

14、土豆beef牛肉raisin葡萄干cheese奶酪ring圆圈chicken wing鸡翅salty咸的chilli辣椒sour plum酸梅chip薯片sour酸的chocolate巧克力sweet甜的cola可乐teeth牙齿cookie曲奇饼yet还，仍然curry咖喱Chapter 2food食物add添，增加ginger姜any任何，一些hamburger汉堡包apple苹果hot热的bowl碗lemon柠檬burger肉饼、汉堡noodle面条butter黄油packet一包，一袋chicken鸡肉，小鸡peanut花生cut切，割，砍pork猪肉delicious美味的Word

15、List for 2B chapter 2chapter 2enjoy享受pear梨every每个sugar糖fast food快餐together一起flour面粉tomato番茄fries薯条topping（食物表面的）配料，浇料fruit水果vegetables蔬菜fun有趣的Chapter 3grape葡萄alone单独的，ham火腿along沿着hot dog热狗baby宝贝；婴儿ingredients材料，成分be系动词ketchup番茄酱bingo宾戈游戏 list清单brush刷，刷子mango芒果care在意，关心meat肉careful小心的mix搅拌，混合clever聪明

16、own自己的dinner晚餐party派对face脸pass传，递fifty五十Word List for 2BChapter 3chapter 4fifty-five五十五circle圆圈，圈forty四十dish碟，一碟forty-five四十五dry干燥的half一半floor地板hunt捕猎note笔记，便条idea主意，想法our我们的lunch午餐plant种植nest鸟巢set安，放，设置oclock点钟sweep扫past过，过去的tidy整理，整洁的shower淋浴water水，浇水soon很快chapter 5spaceship太空飞船badminton羽毛球tell告诉b

17、asketball篮球thirty三十bounce拍thirty-five三十五club俱乐部timetable时间表heavy重的twenty-five二十五light轻magazine杂志Word List for 2B chapter 5chapter 6oval椭圆的model模型round圆的Monday星期一splash溅起of course当然square正方形，广场paint画画table tennis乒乓球repeat重复volleyball排球Saturday星期六chapter 6sick生病的busy忙碌的Sunday星期天chess棋Thursday星期四clap拍（

18、手）tomorrow明天cycling自行车Tuesday星期二diary日记wake醒，醒来everybody每个人Wednesday星期三free有空的weekend周末Friday星期五guest客人hiking远足ice-skating滑冰jogging慢跑2B单词总计： 142个Word List for 3A chapter 1chapter 1anything任何事（物）story故事autumn秋天summer夏天blow吹sunny阳光充足的button（v.）扣住，紧扣umbrella雨伞chat闲谈、聊天warm暖和的cloudy多云的weather天气coat外套win

19、d风cold冷的windy有风的dry (adj.)干燥的winter冬天feel感觉Chapter 2foggy有雾的already已经、马上hotpot火锅boat小船plant（v.）种植cheer (n.)欢呼 raincoat雨衣Christmas圣诞节rainy多雨的、下雨的drum鼓、打鼓really真正的、真实的Easter复活节season季节festival节日smile微笑firework烟火spring春天Happy New Year新年快乐Word List for 3Achapter 2chapter 2hope希望、盼望weak弱、虚弱的humid潮湿的、湿润的w

20、hich哪一个、哪一些last最近,过去的soggy浸水的，湿润的lucky money红包chapter 3May五月a.m.上午Merry Christmas 圣诞快乐April四月Mid-Autumn Festival中秋节attention注意、留心mind介意August八月month月concert音乐会moon月亮December十二月moon cake月饼eighteenth第十八need需要eighth第八person人eleventh第十一race比赛 ,赛跑event事情ride(n.)骑、乘车fair ( n.)义卖会,展览会Santa Claus圣诞老人Februar

21、y二月send寄fifteenth第十五shine照耀、显露fifth第五sink下沉，沉没first第一Word List for 3Achapter 3chapter 3fourteenth第十四pay支付fourth第四piic野餐gala节日、盛会quick快的、迅速的invitation邀请、招待second第二invite邀请、招待September九月January一月seventeenth第十七July七月seventh第七June六月sixteenth第十六later较晚的、以后的sixth第六let让、允许Speech Day结业典礼日March三月Sports Day运动

22、会may可能、也许still仍然、还有nineteenth第十九tenth第十ninth第九thick厚的、粗的November十一月third第三October十月thirteenth第十三Open Day开放日thirtieth第三十p.m.下午twelfth第十二Parents Day家长日thirty-first第三十一Word List for 3A chapter 3chapter 4twenty-first第二十一memorytwenty-second第二十二ninetytwenty-third第二十三phonetwenty-fourth第二十四principaltwenty-f

23、ifth第二十五pursetwenty-sixth第二十六seventy七十twenty-seventh第二十七sixty六十twenty-eighth第二十八sixty-four六十四twenty-ninth第二十九sound（v.）听起来、似乎chapter 4spendbusinesswomantestcamerathirty-ninecrayonticketeachwallet钱包eightywatch（n.）手表farewell欢送会winner获胜者frame框架chapter 5key ring钥匙圈armchairmarket市场bathWord List for 3Abrai

24、lle（盲人用）点字法chapter 5bubbleuse用CDvisit探望、访问choosewouldcollectwritingcushionChapter 6listen听barbecuemarble玻璃弹珠beachpaper纸buildpicturepetitionprettyfreshroughgentleseaice cream冰淇淋sentencesmoothsoft柔软的shell贝壳stone石头smellsuretissueswallowWord List for 3A chapter 6wave3A单词总计：189个Word List for 3Bchapter 1c

25、hapter 2art 艺术，美术better更好的puter 电脑bin垃圾桶library图书馆carry携带canteen小卖部，餐厅honest诚实的citizen市民，公民light (n.)光，灯left左边medicine药品hall礼堂needy贫困的next to 紧靠，临近neighbour邻居office办公室other ( pron.)其他的outside外面plan计划police警察poster海报projector放映机wire电线remember记得，回忆起right (adj.)正确的steal偷盗thief小偷，贼Word List for 3Bchapte

26、r 3 chapter 3activity活动tin罐after在之后tonight今晚boil煮沸wasam,is的过去式diddo的过去式wonderful极好的didntdid的否定形式 chapter 4film电影ant蚂蚁firewood木柴，柴火aunt姑妈，舅妈leaf树叶call称呼，打meal餐，一顿饭cinema电影院oil油，石油dim sum点心plate盘子field田地，领域prepare准备，预备flat ( n.)公寓ready有准备的holiday假期rubbish垃圾horse马taste品尝，辨味movie电影tent帐篷pizza比萨饼rain (v.

27、)下雨restaurant餐馆river河，江village村庄Word List for 3Bchapter 4chapter 5watermelon西瓜thumb拇指week星期，周weight重量wereare的过去式chapter 6chapter 5anymore不再，再也不birth出生around周围，四周centimetre厘米，公分before在之前cmCentimetre的缩写 brick砖块date日期，约会bun小圆面包finger手指couldcan的过去式，能frightened受惊吓的count数，计算glad乐意的crawl爬行，蠕动height高度dive跳水

28、，潜水kgkilogram的缩写drive开车kilogram千克，公斤must必须，应当middle中间的overweight超重never mind没关系piano钢琴perhaps或许skate滑冰roller-coaster过山车something某事，某物Word List for 3Bchapter 6space空间spoon勺子when什么时候3B单词总计：100个.Word List for 4A chapter 1chapter 2boring沉闷的，无聊的ics漫画Central中央的cookbook烹饪书centre中心early早City Hall市政厅else别的di

29、splay展示ever曾经either也（否定）golden金黄色的family家庭house房子finish结束lot许多finger手指match比赛，火柴helper助理miss丢失question问题Net网络roller-skate滑旱冰never从不，永不spare业余的often经常swing秋千recorder录音机、牧童笛went去（go的过去式）room房间，空间chapter 2seldom几乎不always总是sometimes 有时another另一个such如此bake烤surf冲浪Word List for 4A chapter 2chapter 3twice两次

30、rickshaw人力车usually通常rode骑（ride的过去式）well好的salted咸的chapter 3shooter射手air-con冷气机store商店、储存answer回答stove炉butterfly蝴蝶trainers运动鞋check核对wore穿（wear的过去式）chewing gum口香糖Cola可乐circle圆圈congee稀饭，粥clog木屐credit card信用卡grandparent祖父母flick轻弹hopscotch跳房子chapter 4keep保持ago以前middle中间bridge桥mobile phone手提call叫net网celebr

31、ate庆祝oil lamp煤油灯chapter单元radio收音机content 内容Word List for4 A chapter 4chapter 5cotton棉质bee蜜蜂fell下降break打断，休息fridge冰箱camel骆驼gas煤气cockroach蟑螂gold金子crocodile鳄鱼himself他自己feather羽毛introduction介绍fly飞land陆地giraffe长颈鹿museum博物馆insect昆虫sea海洋leader领导者sedan chair轿子mouse老鼠silk丝绸neck脖子silver银子peacock孔雀strange奇怪的ra

32、t老鼠（比mouse 大）touch触摸shark鲨鱼town城镇shiny照射travel旅行should应该tunnel隧道than比wise明智的Word List for4Achapter 6chapter 6cave洞穴temple庙dangerous危险的tree树eagle老鹰trip旅行Earth地球waterfall瀑布exciting刺激的fantastic精彩，奇妙的helicopter直升机interesting有趣的island岛屿jungle丛林Mars火星Moon月球mountain山North point北极点ocean海洋owl猫头鹰seagull海鸥show

33、 off炫耀sunset日落4A单词总计：133个Word List for 4B chapter 1chapter 3because因为Causeway Bay铜锣湾drama戏剧cousin表（堂）姐妹，表（堂）兄弟dress装扮，化装Disneyland迪斯尼乐园gardening园艺floating restaurant海鲜舫healthy健康的heritage遗产，继承物improve提高，改善Hong Kong Park某公园 chapter 2hotel旅馆everywhere到处Kowloon Walled City Park九龙城寨公园flush冲洗Lam Tsuen Wis

34、hing Tree林村许愿树lift电梯Lantau大屿山obey服从，执行Lo Wai Walled Village老围围村shoplifting在商店偷窃Mui Wo梅窝spit吐痰Ocean Park海洋公园spoil破坏other其他的use使用，功能Peak山顶chapter 2penfriend笔友Aberdeen Fishing Village某仔鱼村Repulse Bay浅水湾Aberdeen某仔Stanley亦柱Big Buddha大佛subject科目Word List for 4B chapter 3chapter 4suggest建议，提议hold举行suggestio

35、n建议，提议Hong Kong Museum of History某历史博物馆Tai O大澳hope希望Tai Po大埔house-warming入伙tour旅行，参观lion dance舞狮Tsim Sha Tsui尖沙咀member成员Tung Chung东涌necklace项链wish希望,欲，愿Peak Tram山顶缆车Yuen Long元朗quarter一刻钟chapter 4sale出售Avenue of Stars星光大道seafood海鲜basin木盆serve上（菜）boarding school寄宿学校sushi寿司chopstick筷子view风景costume服装woo

36、den木制的dolphin海豚chapter 5earring耳环Africa非洲fast food快餐America美国Golden Bauhinia金紫荆花China中国Word List for 4B chapter 5chapter 5crunchy脆的，易碎的satay沙嗲coffee咖啡shall将（用作将来时态助动词）France法国South America南美洲French bread法式面包soy sauce酱油frighten使吃惊，使害怕spaghetti意大利面from来自spicy辣的grasshopper蝗虫treat对待，款待hamburger汉堡包worm虫子

37、India印度chapter 6international国际的apple juice苹果汁Italy意大利cheesecake奶油蛋糕Japan日本Chinese tea中式茶jelly果冻cup茶杯lady女士fried fish炸鱼Malaysia马来西亚fried noodles炒面melon瓜fried rice炒饭milkshake奶昔glass玻璃杯noodle面条hot chocolate热巧克力roast duck烤鸭lemon tea柠檬茶Word List for 4B chapter 6lonely孤单的mango prawn芒果虾onion soup洋葱汤orange

38、 juice橙汁owner所有者，拥有人piece一块/一件pork chop猪排potato skin薯皮set组，套，放置steamed cake蒸蛋糕steamed fish清蒸鱼vegetable roll蔬菜卷wife太太，妻子won ton noodles云吞面wont不（将来时）4B单词总计：124个Word List for 5A chapter 1chapter 2ask问achieve获得，达成bath(v.)给洗澡advance提高，前进cot 婴儿床advertisement广告电子broom扫帚excitedly兴奋地change改变learn学习，学cover(v.

39、)遮盖move移动Cubs(n.)幼童军plan计划dictionary字典practise练习，实习dirt灰尘rhyme押韵诗dust尘土share分享even甚至teach教，教书feeling感觉then那时，然后high高的toe足尖、脚趾host主人want打算，想，要hurt(v.)伤害chapter 2Japanese日语achieve获得，达成mark(n.)污点advance提高，前进metre米advertisement广告month月份Word List for 5A chapter 2chapter 3mop拖把ankle裸关节Olympic Games奥运会brok

40、en破裂的our我们的cheerful高兴的part 部分clinic诊所pass(n.)通过cold(n.)感冒programme节目cough咳嗽revise修改，复习Dr 医生，博士so所以easily容易地song歌曲exercise运动，练习stair楼梯far遥远地stop(n.)停止fever发烧study学习fewer较少的subtitle字幕headache头痛target(n.)靶子，目标joke笑话test(n.)测验knee膝盖their他（她，它）们的laugh 笑untidy不整洁的least最少的chapter 3pain痛苦ankle裸关节reach到达Word

41、 List for 5A chapter 3chapter 4rest休息handkerchief手帕，纸巾snack小吃，点心hole punch打孔机sore疼痛的lift电梯stomach胃lots许多，大量stomachache胃痛mine我的（东西）throat嗓子mirror镜子toothache牙痛newspaper报纸x-rayX光检查noticeboard告示版yesterday昨天Octopus card八达通卡 chapter 4ours我们的（东西）bat(n.)球拍，蝙蝠pin大头针belong属于plastic塑料block街区，堵塞property财产carry提

42、sharpen（使）变锋利b梳子soap肥皂coupon礼券stapler订书机downstairs楼下swimsuit泳衣envelope信封theirs他们/她们的（东西）file(n.)文件夹toothbrush牙刷Word List for 5A chapter 4chapter 5toothpaste牙膏Halloween万圣节upstairs楼上happiness幸福，快乐whose谁的lantern灯笼yours你/你们的（东西）leaf叶子chapter 5parade巡游表演banner旗帜paste(n.)面团bean豆return返回believe相信splash溅泼声f

43、estival节日sweep扫Childrens Festival儿童节Thailand 泰国Ching Ming Festival清明节tourist旅行者church教堂trick把戏，花招cloth布料warrior武士cool(v.)（使）变凉Water Festival泼水节decorate装饰chapter 6dumpling饺子BBQ烧烤forever永远cancel取消forward向前方的Central Pier中环码头grave坟墓clown小丑Word List for 5A chapter 6chapter 6daydream做白日梦sleigh雪橇deadline最后

44、期限story-writing故事写作empty(v.)（使）成为空的waste浪费enter进入world世界Finland芬兰karaoke卡拉OKkingdom王国Lamma南丫岛lay放置，生蛋leaflet传单parrot鹦鹉post-box邮政信箱postman邮递员prize奖品public公众的rule规则，条例sea lion海狮show(n.)演出show(v.)显示，上演5A单词总计：170个Word List for 5B chapter 1chapter 2badge徽章colourful彩色的fence篱笆emperor皇帝housework家务entertainm

45、ent娱乐important重要的example例子look（n）样子experience经验notice（n）通知famous著名的paint（v.）上油漆，上色film star电影明星pot罐，壶fisherman渔夫puppy小狗god上帝ride骑hairstyle发型teamwork团队合作herb药草throw扔hurt伤害tidy（v.）使整齐instead代替towards向instrument工具、乐器 chapter 2kind （n）种类army军队little小的cancer癌症make-up捏造、化妆Cantonese某人、某话meaning意思charity wa

46、lk慈善之行metal金属Word List for 5B chapter 2chapter 2nobody无人traditional传统的northern北方的treasure财富opera歌剧walled village有围墙的村庄participate参加watch观看perform表演western西部的performance表演worker工人pirate海盗chapter 3pole撑杆bottom底部pop concert流行音乐会breathe呼吸prove证明（是）chicken wing鸡翅racing car赛车fortably舒服地scientist科学家diet饮食s

47、ite站点eel鳗鱼spend花费energy能量stage（n.）舞台extremely极端的through通过few一点点tomb坟墓fries炸薯条tortoise乌龟greedy贪婪的 tower塔habit习惯Word List for5B chapter 3chapter 4less更少fishball鱼丸lettuce生菜goodness善良lobster龙虾parent父（母）亲lose失败plain bun馒头love爱plenty大量的pea豌豆pocket money零用钱pork猪肉pyramid金字塔prawn捕虾side边，面prepare准备slice切（片）to

48、ast烘烤，土司sweet corn甜玉米trap诱捕unhealthy不健康的chapter 4yoghurt酸奶advice建议Chapter 5balance平衡backwards向后bill账单bush丛林buffet自助餐Fanling粉岭cereal谷物Hoi Ha海下湾cracker爆竹horse-riding骑马desert沙漠hour小时Word List for5B chapter 5chapter 6Mai Po米埔dying快死的map地图future将来marine海产的grow生长，种植notebook笔记本law法律outing郊游orang-utans猩猩pag

49、oda宝塔pier码头rare稀少的pollute污染safely安全地ponytail马尾辫Sai Kung西贡protect保护scare害怕reason原因society社会route路线wetland湿地simply简单地wildlife野生动植物souvenir纪念品chapter 6surface表面although尽管therefore因此Asian亚洲的，亚洲人tusk尖牙coach教练whole全部deer鹿wild野生的destroy毁坏5B单词总计：146个Word List for 6A chapter 1chapter 1across穿过pilot飞行员artist艺术家problem问题astronaut宇航员repair修理athlete运动员rewarding有益的、值得做的cage笼子science科学challenge挑战sharp尖的circus马戏表演solve解决close( adj.)接近的trainer训练员decide决定unless除非design设计writer作家designer设计师chapter 2d