Unit5 A healthy lifestyle知识全梳理考点精准练（知识清单）2026-2027学年译林版英语七年级上册

【课前学】2026年新七年级英语暑假自学课 Unit 5 A healthy life style 知识全梳理 & 考点精准练 （新教材译林版·七年级上册） 适用年级：七年级 教材版本：译林版（2024秋版） 目 录 第一部分 重点词汇精讲（动词·名词·形容词·介词） 第二部分 重点短语汇总 第三部分 语法知识梳理 第四部分 考点精准练（五大题型） 第五部分 参考答案 第一部分 重点词汇精讲 本部分按词性分类讲解本单元动词、名词、形容词、介词等核心考点词汇，每个词含用法解析与例句。 ◆ 动词 (v.) 本单元核心动词及短语动词： • 1. stay /steɪ/ vi. 停留，逗留 • stay up 熬夜 • 例：Don't stay up late. It's bad for your health. • 2. stay up 熬夜（短语动词） • 例：He stays up to watch football matches. ◆ 名词 (n.) 本单元核心名词（食物/饮食相关，含音标）： • 1. lifestyle /ˈlaɪfstaɪl/ 生活方式 • a healthy lifestyle 健康的生活方式 • 2. cucumber /ˈkjuːkʌmbə(r)/ 黄瓜 • 3. lemon /ˈlemən/ 柠檬 • 4. watermelon /ˈwɔːtəmelən/ 西瓜 • 5. pepper /ˈpepə(r)/ 甜椒；胡椒粉 • 6. chocolate /ˈtʃɒklət/ 巧克力（不可数） • 7. beef /biːf/ 牛肉（不可数） • 8. carrot /ˈkærət/ 胡萝卜 • 9. pork /pɔːk/ 猪肉（不可数） • 10. sweet /swiːt/ n. 糖果；甜食（常用复数 sweets） • 11. snack /snæk/ 点心，小吃 • 12. health /helθ/ 健康 • 13. diet /ˈdaɪət/ 日常饮食 • 14. pancake /ˈpænkeɪk/ 烙饼，薄饼 • 15. tofu /ˈtəʊfuː/ 豆腐（不可数） • 16. sugar /ˈʃʊɡə(r)/ 食糖（不可数） • 17. tooth /tuːθ/ n. (pl. teeth) 牙，齿 • 18. homebody /ˈhəʊmbɒdi/ 喜欢待在家里的人 • 19. mutton /ˈmʌtn/ 羊肉（不可数） ◆ 形容词 (adj.) 本单元核心形容词： • 1. delicious /dɪˈlɪʃəs/ 美味的 • 例：The cake is delicious. • 2. important /ɪmˈpɔːtnt/ 重要的 • 例：A healthy diet is important for us. • 3. sweet /swiːt/ adj. 甜的；可爱的 • have a sweet tooth 爱吃甜食 ◆ 介词 (prep.) 本单元核心介词： • 1. without /wɪˈðaʊt/ 没有，无 • 例：A life without health is like a river without water. • 例：I can't live without vegetables. 第二部分 重点短语汇总 以下为本单元核心短语，均需熟练掌握。 英文短语 中文释义 have a sweet tooth 爱吃甜食 stay up 熬夜 be good for 对……有益 a piece of 一块（片、张）…… a glass of 一杯…… a bowl of 一碗…… a cup of 一杯…… a bottle of 一瓶…… a kilo of 一公斤…… a bag of 一袋…… be important for 对……重要 keep fit 保持健康 a healthy lifestyle 健康的生活方式 第三部分 语法知识梳理 ● 一、可数名词与不可数名词 1. 可数名词（countable noun）：可数清，有单、复数 单数前用 a/an：a carrot, an apple, an egg, an hour 元音音素开头用 an，辅音音素开头用 a 2. 不可数名词（uncountable noun）：不可数，无复数，不能直接加数词 如：beef, pork, mutton, chicken(鸡肉), fish, rice, milk, water, juice, tea, sugar, salt, chocolate, bread 3. 判断：能用 a/an 或数字修饰的是可数名词；否则为不可数名词 ● 二、可数名词的复数变化规则 1. 一般情况加 -s：cake → cakes, carrot → carrots 2. 辅音字母 + y 结尾，y 变 i 加 -es：story → stories 3. 以 -s, -sh, -ch, -x 结尾加 -es： bus → buses, wish → wishes, match → matches, box → boxes 4. 以 -o 结尾：加 -s 或 -es photo → photos, potato → potatoes, tomato → tomatoes 5. 以 -f 或 -fe 结尾，f/fe 变 v 加 -es： half → halves, life → lives 6. 不规则变化： man → men, woman → women, foot → feet, tooth → teeth, child → children, sheep → sheep ● 三、不可数名词的数量表达 不可数名词不能直接用数词，需用『计量短语』表示数量： 1. a piece of cheese 一块奶酪 2. a glass of water 一杯水 3. a bowl of soup 一碗汤 4. a packet of salt 一袋盐 5. two bags of rice 两袋米 6. three cups of tea 三杯茶 7. four kilos of meat 四公斤肉 8. five cartons of milk 五盒牛奶 9. six bottles of juice 六瓶果汁 注意：计量短语中的量词（glass, bag, kilo 等）是可数的，需变复数 ● 四、some 与 any 的用法 1. some 和 any 都可修饰可数/不可数名词，表示『一些』 2. some 用于肯定句： I have some beef and some carrots. 3. any 用于否定句和疑问句： I don't have any milk. Do you have any apples? 4. 希望得到肯定回答的委婉疑问句中用 some： Would you like some juice? 第四部分 考点精准练 （满分100分，建议用时30分钟） 一、根据句意和首字母提示填写单词（每小题2分，共20分） 1. My favourite fruit is w___________. It's sweet and juicy. 2. P___________ is a kind of vegetable, often green or red. 3. I'd like some b___________ for dinner. It's delicious. 4. C___________ are good for your eyes. Eat more! 5. The cake is very d___________. I want another piece. 6. It's i___________ to have a healthy diet every day. 7. He has a s___________ t___________. He loves sweets. 8. Don't s___________ u___________ late. It's bad for your health. 9. I like eating t___________. It's healthy food. 10. Too much s___________ is bad for your teeth. 二、用所给词的适当形式填空（每小题2分，共20分） 1. I buy three ___________ (carrot) in the market. 2. There is some ___________ (beef) in the fridge. 3. We need two glasses of ___________ (milk). 4. Eating vegetables is good for your ___________ (healthy). 5. Too much ___________ (sugar) is bad for your teeth. 6. They are ___________ (homebody) who like staying at home. 7. This ___________ (sweet) is delicious. I like it. 8. A healthy diet is ___________ (importance) for us. 9. My father ___________ (stay) up late every night. 10. We should eat fewer ___________ (sweet) every day. 三、语法知识专项练（可数与不可数名词 / some·any / 复数）（每小题2分，共20分） 1. I need some ___________ (egg) for breakfast. 2. There isn't ___________ (some) milk in the glass. 3. We have two ___________ (watch) on the desk. 4. Would you like ___________ (a) apple? 5. How many ___________ (child) are there in the room? 6. I'd like three ___________ (glass) of water, please. 7. There is ___________ (a) umbrella on the chair. 8. We don't have ___________ (some) oranges at home. 9. Please give me two ___________ (box) of chocolates. 10. ___________ (tooth) help us eat all kinds of food. 四、单项选择（每小题2分，共20分） 1. — Would you like ___________ juice? — Yes, please. A. any B. some C. many D. a 2. There ___________ some beef and two eggs on the plate. A. is B. are C. have D. has 3. I'd like three ___________ of milk. A. bottle B. bottles C. bottlees D. bottls 4. — Do you have ___________ apples? — No, I don't. A. some B. any C. a D. an 5. The ___________ are good for our eyes. A. carrot B. carrots C. carrotes D. carrot's 6. We need two ___________ of rice. A. bag B. bags C. bag's D. bagges 7. ___________ is very important for us. A. Health B. Healthy C. Healthly D. Healths 8. He has a sweet ___________. He loves sweets. A. tooth B. teeth C. tooths D. toothes 9. Don't stay ___________ late. It's bad for you. A. up B. in C. at D. on 10. Eating too much ___________ is bad for your teeth. A. sweet B. sweets C. sweetly D. sweetes 五、根据中文提示完成句子（每小题2分，共20分） 1. 西瓜是我最喜欢的水果。 ___________ is my favourite fruit. 2. 牛肉很美味。 ___________ is delicious. 3. 胡萝卜对眼睛好。 C___________ are good for our eyes. 4. 他爱吃甜食。 He has ___________ ___________ ___________. 5. 不要熬夜太晚。 Don't ___________ ___________ late. 6. 健康饮食很重要。 A healthy ___________ is important. 7. 我想要两杯牛奶。 I'd like two ___________ ___________ milk. 8. 豆腐是健康的食物。 ___________ is healthy food. 9. 糖吃太多对牙齿不好。 Too much ___________ is bad for your ___________. 10. 没有健康，生活就像没有水的河流。 ___________ health, life is like a river ___________ water. 第五部分 参考答案 一、根据句意和首字母提示填写单词 1. watermelon 2. Pepper 3. beef 4. Carrots 5. delicious 6. important 7. sweet; tooth 8. stay; up 9. tofu 10. sugar 二、用所给词的适当形式填空 1. carrots 2. beef 3. milk 4. health 5. sugar 6. homebodies 7. sweet 8. important 9. stays 10. sweets 三、语法知识专项练（可数与不可数名词 / some·any / 复数） 1. eggs 2. any 3. watches 4. an 5. children 6. glasses 7. an 8. any 9. boxes 10. Teeth 四、单项选择 1. B 2. A 3. B 4. B 5. B 6. B 7. A 8. A 9. A 10. B 五、根据中文提示完成句子 1. Watermelon 2. Beef 3. Carrots 4. a sweet tooth 5. stay up 6. diet 7. glasses of 8. Tofu 9. sugar; teeth 10. Without; without 学科网（北京）股份有限公司 $