人教版高中英语必修三词汇表（含教材例句及词汇用法讲解）Book3 Unit21.diet /' daɪət /◎n.[C]&[U] 日常饮食；规定饮食（为健康或减肥等目的）Everybody has to eat, but do you eat a healthy diet?人人都得吃饭，但是你有健康的饮食吗？(p9)a balanced diet 均衡的饮食a low-fat, salt-free diet低脂肪无盐的饮食go on a diet/be on a diet节食I decided to go on a diet before my holiday. 我决定在休假前节食。
◎vi.节食；按规定饮食She's always dieting but she never seems to lose any weight.她总是在节食，但体重好像并未减少。
2.△spaghetti /spə'geti/ n.[U]意大利式细面条She ate a dish of spaghetti. 她吃了一盘意大利面条。
3.nut /nʌt/ n.[C] 坚果；果仁Nuts and seeds are good sources of vitamin E. 坚果和种子里含有丰富的维生素E。
4.△muscle /'mʌsl/ n. [C]&[U]肌肉；瘦肉food that helps grow bones and muscles 有助于骨骼和肌肉生长的食物(p9)5.△protective /prə' tektɪv / adj.给予保护的；保护的Workers should wear full protective clothing . 工人应该穿着全套防护服。
6.bean /bi:n/ n.[C]豆；豆科植物bean curd豆腐（= tofu）coffee/cocoa beans咖啡/ 可可豆full of beans = full of life充满活力；精力充沛I felt full of beans after a good sleep. 睡了一大觉后,我感到精神奕奕。
7.pea /pi:/ n.[C]豌豆frozen peas冷冻豌豆pea soup豌豆汤like peas in a pot 相似的The twins are like two peas in a pot.这双胞胎一模一样。
8.cucumber /'kju:kʌmbə/ n.[C]黄瓜as cool as a cucumber非常凉爽；泰然自若It's as cool as a cucumber outdoors. 室外非常凉爽。
We must keep as cool as a cucumber in an emergency.我们要在危急时刻保持镇定自若。
9.eggplant /ˈegplɑ:nt/ n.[C]&[U]茄子He likes to eat eggplants. 他喜欢吃茄子.10．pepper /'pepə/ n. [C] &[U] 辣椒；辣椒粉He put some pepper in the soup. 他在汤里放了一些胡椒粉。
11.mushroom /'mʌʃrum/ n.[C]蘑菇fried mushrooms油炸蘑菇12.peach /pi:tʃ/ n.[C] 桃子；极可爱的人（或事物）He pulled a peach from the tree. 他从树上摘下一只桃。
She's a real peach. 她真是个非常可爱的人。
13.lemon /'lemən/ n.[C]&[U]柠檬；柠檬汁[C] 傻乎乎的人lemon tea/ juice/ tree柠檬茶/汁/树I just stood there like a lemon. 我就傻乎乎地站在那儿。
14.balance /'bæləns/◎n.①[U] 平衡；均衡；平衡能力keep / lose one’s balance 保持/失去平衡He lost his balance and fell down. 他失去平衡，摔倒了。
We must keep the balance of nature. 我们必须保持大自然的平衡。
Try to keep a balance between work and relaxation.尽量保持工作与休闲均衡。
Athletes need a good sense of balance. 运动员要有良好的平衡感。
②[C] 天平；秤Please weigh it on the balance. 请在天平上称它的重量。
③[可数名词, 常用单数形式] 余额I'd like to check the balance in my account please. 请查一下我的账户余额。
◎vt.平衡；权衡How long can you balance on one leg? 你单腿能站多久？She has to balance home life and career.她不得不权衡家庭生活和事业。
a balanced diet 平衡膳食What will happen to you if you eat a balanced diet?如果你吃一种平衡膳食，会是怎么样呢？15.barbecue /'bɑ:bɪkju:/ vt. & n.烧烤；烤肉Let's have a barbecue! 我们来一次户外烧烤吧！We built a fire by the lake and barbecued the fish. 我们在湖边生起火烤鱼吃。
16.mutton /'mʌtn/ n.[U]羊肉We had roast mutton for dinner. 我们晚餐吃烤羊肉。
mutton dressed as lamb 老来俏；装嫩的女人That woman looks silly in that dress; she looks like mutton dressed as lamb.那女子穿那件衣服看起来真蠢；她像个老来俏。
17.△ kebab /kɪ'bæb/ n.烤腌羊肉串；肉串上的肉块18.roast /rəust/adj.烤制的vt.烘，烤，焙（肉等）roast chicken 烧鸡to roast a chicken 烤一只鸡19.△stir /stə:/ vt.摇动；搅和20.fry /fraɪ/ vt.油煎；油炸fried food /chicken/ fish / rice /eggs油炸食品/炸鸡/炸鱼/炒饭/煎蛋21.△ stir-fry vt.用旺火炒(或煎、煸)stir-fried vegetables 炒菜22.ought /ɔ:t/ aux.应当；应该ought to 应当；应该（= should ）①（表示可能发生的或真实的事情）应该会By now his restaurant ought to be full of people.到了这个时候，他的餐馆本该宾客盈门的。
(p10)If he started out at nine, he ought to be here by now.他如果九点出发，现在应该到这里了。
②(表示义务、责任、劝告、建议) 应当；应该Children ought to be devoted to their parents. 我们应该孝敬父母。
You oughtn't to be so careless. 你不应该那么粗心。
Young people ought to learn how to use computer. 年轻人应该学习使用计算机。
③ought to have done sth =should have done sth 本应该做而没做某事（含责备的感情色彩）oughtn't to have done sth =should not have done sth做了本不该做的事（含责备的感情色彩）You didn’t pass the exam. You ought to have studied hard.你考试没过关，你本应该努力学习的。
You oughtn't to have left home without a word. 你不该一句话不说就离家出走的。
23.bacon /'beɪkən/ n.[U] 培根；熏咸肉；腊肉He thought of his mutton, beef and bacon cooked in the hottest, finest oil.他想起了他用滚烫的精制油烹制的羊肉、牛肉和腊肉。
bring home the bacon 赚钱养家Who brings home the bacon in your family? 你家是谁赚钱养家的？24. △cola /'kəulə/ n.[U]可乐饮料When it comes to soft drinks Coca-Cola is the biggest selling brand name in Britain.说到软饮料，可口可乐在英国是最大的畅销品牌。
25. △sugary /'ʃugərɪ/ adj.含糖的；甜的His cola was sugary and cold, and his ice cream was made of milk, cream and delicious fruit.他的可乐又甜又冷，冰激凌是用牛奶、奶油和美味的水果制成的。
(p10)26. sign / saɪn /◎n.①[C] 招牌；指示牌；标记；符号Wang Peng followed Li Chang into a new small restaurant. He saw a sign at the door.王鹏跟着李昌来到一家新开张的小餐馆。
看见门口有一块招牌：(p10)a shop/pub sign商店/ 酒吧招牌a road/traffic sign道路/ 交通标志The sign on the wall says ‘No Smoking’.墙上的牌子上写着“禁止吸烟”。
②[C;U] 迹象；征兆Headaches may be a sign of stress.头痛可能是紧张的迹象。