一、名词+名词 合成词（40个）
1. base + ball = baseball 棒球
2. basket + ball = basketball 篮球
3. foot + ball = football 足球
4. sun + flower = sunflower 向日葵
5. water + melon = watermelon 西瓜
6. book + shelf = bookshelf 书架
7. book + shop = bookshop 书店
8. class + room = classroom 教室
9. bed + room = bedroom 卧室
10. bath + room = bathroom 浴室
11. school + bag = schoolbag 书包
12. hand + bag = handbag 手提包
13. eye + ball = eyeball 眼球
14. head + master = headmaster 校长
15. pen + cil = pencil 铅笔
16. foot + print = footprint 脚印
17. star + fish = starfish 海星
18. sea + food = seafood 海鲜
19. paper + boat = paperboat 纸船
20. paper + plane = paperplane 纸飞机
21. tree + house = treehouse 树屋
22. snow + man = snowman 雪人
23. rain + coat = raincoat 雨衣
24. wind + mill = windmill 风车
25. moon + cake = mooncake 月饼
26. egg + plant = eggplant 茄子
27. apple + tree = appletree 苹果树
28. pear + tree = peartree 梨树
29. key + board = keyboard 键盘
30. note + book = notebook 笔记本
31. work + book = workbook 练习册
32. fish + bowl = fishbowl 鱼缸
33. cup + board = cupboard 橱柜
34. wall + paper = wallpaper 墙纸
35. road + side = roadside 路边
36. town + ship = township 乡镇
37. sand + castle = sandcastle 沙堡
38. bell + tower = belltower 钟楼
39. fire + truck = firetruck 消防车
40. police + car = policecar 警车
二、形容词+名词 合成词（20个）
41. black + board = blackboard 黑板
42. grand + father = grandfather 爷爷/外公
43. grand + mother = grandmother 奶奶/外婆
44. grand + pa = grandpa 爷爷/外公（口语）
45. grand + ma = grandma 奶奶/外婆（口语）
46. green + house = greenhouse 温室
47. blue + berry = blueberry 蓝莓
48. black + berry = blackberry 黑莓
49. hot + dog = hotdog 热狗
50. sweet + heart = sweetheart 甜心
51. soft + ware = software 软件
52. short + cut = shortcut 捷径
53. loud + speaker = loudspeaker 喇叭
54. white + board = whiteboard 白板
55. fast + food = fastfood 快餐
56. cold + drink = colddrink 冷饮
57. bright + star = brightstar 明星
58. high + way = highway 公路
59. clear + sky = clearsky 晴空
60. dark + night = darknight 深夜
三、介词/副词+名词 合成词（20个）
61. over + coat = overcoat 大衣
62. up + stairs = upstairs 在楼上
63. down + stairs = downstairs 在楼下
64. out + side = outside 在外面
65. in + side = inside 在里面
66. after + noon = afternoon 下午
67. fore + head = forehead 额头
68. under + ground = underground 地下
69. out + door = outdoor 户外的
70. in + door = indoor 室内的
71. over + night = overnight 通宵
72. up + date = update 更新
73. out + put = output 输出
74. in + put = input 输入
75. over + time = overtime 加班
76. back + yard = backyard 后院
77. front + door = frontdoor 前门
78. back + door = backdoor 后门
79. up + hill = uphill 上坡
80. down + hill = downhill 下坡
四、亲属类特殊合成（和fat+her同类 10个）
81. fat + her = father 爸爸
82. moth + er = mother 妈妈
83. bro + ther = brother 兄弟
84. sis + ter = sister 姐妹
85. cou + sin = cousin 堂/表兄弟姐妹
86. daugh + ter = daughter 女儿
87. son + in + law = son-in-law 女婿
88. daugh + ter-in-law = daughter-in-law 儿媳
89. step + father = stepfather 继父
90. step + mother = stepmother 继母
五、动词/其他合成词（10个）
91. break + fast = breakfast 早餐
92. play + ground = playground 操场
93. wash + room = washroom 洗手间
94. fly + ing = flying 飞行的
95. run + ning = running 跑步
96. swim + ming = swimming 游泳
97. walk + man = walkman 随身听
98. pass + port = passport 护照
99. birth + day = birthday 生日
100. week + end = weekend 周末
