Unit 4 单词讲解 课件 2024-2025学年人教版（2024）英语七年级下册

Unit4 Eat Well 单词讲解 1 水果、蔬菜 (fruit/ vegetables) apple苹果[' pl] banana香蕉[b 'n :n ] pear梨[p ] orange橙[' rind ] watermelon西瓜['w :t -'mel n] grape葡萄[ reip] peach桃[pi:t ] strawberry草莓['str :b ri] eggplant茄子['e pl :nt] green beans青豆[ ri:n- bi:n] tomato西红柿[t 'm :t u] potato土豆[p 'teit u] cucumber黄瓜['kju:k mb ] onion洋葱[' nj n] carrot胡萝卜['k r t] cabbage卷心菜['k bid ] tofu豆腐 2 食品(food ) rice 米饭 bread 面包 porridge 粥 noodles 面条 dumpling 饺子 egg 蛋 cake 蛋糕 hot dog 热狗 hamburger 汉堡包 French fries 炸薯条 chip 炸薯条 cookie 曲奇 biscuit 饼干 jam 果酱 ice 冰 ice-cream 冰淇淋 meat 肉 chicken 鸡肉 pork 猪肉 mutton 羊肉 beef 牛肉 fish 鱼 salad 沙拉 sugar 糖 salt 盐 饮料 ( drink ) milk 牛奶 water 水 soup 汤 Coke 可乐 juice 果汁 tea 茶 3 What about...?......怎么样? 相当于“How about...?”。about为介词,后接名词、代词或 动词-ing形式。常见用法: 【原文再现】What about Gongbao chicken? 宫保鸡丁怎么样? (1)用于提出建议。 此时常用“good idea(好主意)”作肯定回答 -What about doing housework with your family? -That’s a good idea. (2)用以询问信息或情况。 I like pop music. What about you? 我喜欢音乐,你呢? 4 taste v. 有......味道;尝 n. 味道 【原文再现】...but it may taste different here. 但是在这里味道可能会不一样。 【感官类系动词】有......味道; 其后常接形容词作表语。 The grapes are very fresh and they also taste good. 这些葡萄很新鲜,而且他们尝起来也很不错。 【实义动词】尝;品尝 You can taste these dishes. 你可以尝尝这些菜。 【名词】味道;滋味 The medicine has a sweet taste. 这个药有一种甜甜的味道。 常见的感官类系动词有: look 看起来 sound 听起来 taste 有......味道 feel 摸起来 smell 有......气味 5 anything pron. 某事物;任何事物 【原文再现】Do you have anything with tofu? 你有什么豆腐做的菜么? 【复合不定代词】常用于否定句或疑问句中,意为“某事”、“某东西”,用以代替 something (常译为:什么…) I’m sick, I don’t want to eat anything. 我生病了,我什么都不想吃。 【复合不定代词】主要用于肯定句,表示“任何事”、“任何东西”。 You can take anything you like. 你可以拿任何你喜欢的东西。 形容词修饰复合不定代词时,要后置。 Tina, did you buy anything special when you went to Dalian last month? 蒂娜,你上个月去大连的时候买了什么特别的东西吗? 6 含thing的其他复合不定代词: something “某事,某物”,常用于肯定句中,也可用于表示建议或希望得到肯定回答的疑问句中 Something is wrong with my computer. 我的电脑出问题了。 Would you like something to eat? 你想吃点什么吗? everything 每件事,一切 Everything goes well. 一切进展顺利。 nothing “没有什么,没有一件东西”,表示否定含义 There is nothing on the table. 桌子上什么都没有。 7 dish n. 一道菜;盘子 【原文再现】A hot tofu dish, please. 请来一份热豆腐。 【可数名词】一道菜;菜肴 The dish doesn’t look nice,but it tastes very delicious. 这道菜看起来不好看,但是尝起来很好吃。 【可数名词】碟;盘子 do the dishes = wash the dishes 洗盘子,清洗餐具 The glass dish is beautiful. 这个玻璃盘子很漂亮。 I always help my mother wash the dishes(=do the dishes) and take out the rubbish. 我总是帮助妈妈洗餐具,倒垃圾。 8 choice n. 选择 【原文再现】Choice for the family meal 家庭用餐的选择 【可数名词】其动词形式为choose(过去式chose) make a choice to do sth. have no choice but to do sth. 做出选择做某事=choose to do sth. 除了做某事外别无选择 I make a choice to do better. 我决定做得更好。 I have no choice but to study hard. 除了努力学习外,我别无选择。 waiter n. (男)服务员 waitress n. (女)服务员 类似构成对应关系的词还有: actor 男演员-actress 女服务员 host 男主持人-hostess 女主持人 prince 王子-princess 公主 lion 雄狮-lioness 雌狮 tiger 雄虎-tigress 雌虎 9 serve v. 提供;服务 【原文再现】-Do you serve fish? -Sir, we serve everyone. 【动词】常用结构: Our school provides all kinds of after-school service for students. 我们的学校为学生提供各种各样的课外服务。 -你们提供鱼么? -先生,我们为每一位顾客服务。 service【名词】服务;接待 10 go with 搭配;相配 【原文再现】Would you like chips, noodles, or rice to go with your chicken? 你想要薯条,面条还是面饭来搭配你的鸡肉? 强调颜色、味道、风格等相配、相称。 The tie goes with your shirt very well. 这条领带和你的衬衫很相配。 Happiness doesn’t always go with money. 幸福并不总是与金钱相伴。 还可以表示“与某事同时(或同地)存在;与某事相伴而生” 11 too much 太多 【原文再现】I love juice, but my mum says that it’s not good to drink too much of it. 我喜欢喝果汁,但我妈妈说喝太多不好。 too much, too many 与much too的区别 too much 太多 用作代词,在句中做主语或宾语 用作副词词组,修饰动词(短语) eat too much 用作形容词词组,修饰不可数名词 too much cola too many 太多 用作形容词词组,修饰可数名词复数 smany hamburgers much too 太 用作副词词组,修饰形容词或副词 much too full 12 improve v. 改进;改善 【原文再现】Improve Your Eating Habits. 改善你的饮食习惯。 【及物动词】 Lisa joined an English club to improve her speaking skills. 莉萨加入了一个英语俱乐部来提高她的口语能力。 【不及物动词】 Their working conditions are improving. 他们的工作条件正在改善。 improvement【名词】改进;改善 self-improvement【名词】自我改进; 自我提高 13 habit n. 习惯 【原文再现】Improve Your Eating Habits. 改善你的饮食习惯。 eating habits a good / bad habits have a habit of doing... 饮食习惯 Their eating habits are quite different from ours. 他们的饮食习惯和我们的不一样。 It’s a good habit to eat breakfast before going to school. 上学前吃早饭是个好习惯。 好/坏的习惯 有做......的好习惯 I have a habit of looking up new words in the dictionary. I我有一个在字典里查新单词的习惯。 14 fat n. 脂肪 adj.肥胖的 【原文再现】But it often has lots of salt, fat, and suger. 但它通常含有大量的盐、脂肪和糖。 【名词】脂肪,肥肉,(烹调用的)动植物油 This ham has too much fat on it. Put the chicken in the hot fat. 【形容词】肥胖的,其反义词为thin(瘦的) Sweet food can make you fat. 甜食会让你发胖。 You’ll get fat if you eat so much chocolate. 这块火腿肥肉太多。 讲鸡肉放进热油中 你如果吃这么多巧克力是会发胖的。 在英语中,人们比较忌讳使用fat这个词,而是委婉地用overweight(超重的)来表达“胖”这一含义。 15 put构成的其他常见短语: put away 将......收起 put down 放下;记下 put off 推迟 put up 举起;建造;张贴 put on 增加 【原文再现】That makes us put on weight. 那会让我们变胖。 I put on 10 pounds last year. 我去年胖了10磅。 The students are putting on wushu shows. 学生正在进行武术表演。 It’s cold outside. Put on more clothes. 外面太冷了,多穿点衣服。 16 weight n.体重;重量 【原文再现】That makes us put on weight. 那会让我们变胖。 The watermelon is about 10 kilos in weight. 这个西瓜大约重10磅。 This fish can reach a weight of 5 pounds in the wild. 这种鱼在野外能长到5磅。 You should exercise every day to lose weight. 你应该每天锻炼来减肥。 作可数名词和不可数名词均可。 in weight the weight of lose / put on / gain weight 在重量上 ......的重量 减肥/体重增加/体重增加 weight【动词】有......重;称重量 The baby elephant weights 230pounds. Do you know the story of Cao Chong Weights the Elephant? 这头小象重230磅。 曹冲称象 17 cause v. 造成;导致 【原文再现】Eating fast food like pizza and hamburgers too often may cause heart problems later. 经常吃像比萨饼和汉堡包这样的快餐,日后可能会导致心脏问题。 【及物动词】常用结构: the cause of... ......的原因 We need to know the cause of the problem first and then try to solve it. 【名词】原因、起因;理由 cause sth. for sb. =cause sb. sth. cause sb. /sth. to do sth. 某人带来某事/物(多指不好的事) 导致某人/某物做某事 The dog is always causing trouble for his owner(=causing his owner trouble). 这只狗总是给主人添麻烦。 What caused him to change his mind? 是什么使他改变了主意? 我们需要首先了解问题的原因,然后去尽力解决。 18 balance adj. 均衡的;平衡的 【原文再现】...you can make healthy balanced meals. 你就可以做出健康均衡的饭菜。 We should know the importance of a balanced diet. 我们应该知道均衡饮食的重要性。 【形容词】由“balance(n.平衡)+ -d(形容词后缀)”构成,在句中可作定语或表语 19 too... to... 太......以至于不能 【原文再现】Maybe they don’t feel hungry in the morning, or they are too busy to eat anything. 也许他们早上不饿,或者他们太忙了以至于不能吃饭。 该结构表示否定含义。其中too为副词,其后跟形容词或副词原级; to为不定式符号,后接动词原形。 too ...to...结构可以和so/such...that...(如此......以至于......)以及not...enough to do sth.(不够......而不能做某事)进行同义转换。 He is too young to go to school on his own. 他年纪太小,不能独自一人去上学。 He is so young that he can’t go to school on his own. He is not old enough to go to school on his own. too...to...结构中,too前有否定词(如never)时,表达肯定意义。 It is never too late to learn. 活到老,学到老。 互为反义词 20 after all 毕竟;归来 【原文再现】After all, an apple a day keeps the doctor away. 毕竟,一天一苹果,医生远离我 可位于句首、句中或句末。 After all, being honest comes first. He’s only a kid after all. 毕竟他只是个孩子。 含all的其他常用短语: 毕竟,诚实最重要。 21 poor adj. 不好的;贫穷的;可怜的 【原文再现】Poor eating habit 不好的饮食习惯 “the+形容词”表示一类人,该结构通常表示复数意义,作主语时,谓语动词是复数形式。类似的还有: the rich 富人 the young 年轻人 the old 老人 the dead 死人 the weak 弱者 the blind 盲人 【形容词】不擅长的 be poor at = be bad at 不擅长的 He is poor at sports . 他不擅长体育项目。 the poor 穷人 22 result n. 后果;结果 常用短语: 由于糟糕的天气,我们推迟了比赛。 This book is the result of 25years of research. 【名词】得分,成绩 as a result as a result of 结果;因此 由于...... ......的结果 As a result, my speech was a success. 结果,我的演讲很成功。 We put off the match as a result of the bad weather. 这本书是25年研究的结果。 the result of When do you get your exam results? 你什么时候知道考试成绩? result in为动词短语,表示“造成,导致”(result为v.,造成;导致) His careless speech resulted in much arguement. 他草率的发言引发了很多争论。 23 article n. 文章;冠词 【原文再现】Do you think the poor eating habits in the article are common among young people? 你认为文章中的不良饮食习惯在年轻人中很常见吗? article的发音以元音音素开头,其前有不定冠词时应用an。 24 common adj. 共同的;普通的 【原文再现】Do you think the poor eating habits in the article are common among young people? 你认为文章中的不良饮食习惯在年轻人中很常见吗? 【形容词】普遍的,常见的,其反义词为uncommon“不常见的,罕见的”。 With the development of technology,space travel will be a common thing. 随着技术的发展,太空旅行将成为一件普通的事情。 【形容词】共同的;共有的 have sth. in common (with sb.) (与某人)有......共同之处 He and I share a common interest in collecting stamps. 我和他在集邮方面兴趣相投。 All tthe mothers have one thing in common: Full love in their eyes,bright light in their hearts. 所有的母亲都有一个共同点:眼中充满爱,心中充满光。 25 among prep. 在......中;......之一 【原文再现】Do you think the poor eating habits in the article are common among young people? 你认为文章中的不良饮食习惯在年轻人中很常见吗? 【介词】用于三者或三者以上的情况。 Among the three actors, Mr. Black is the most humorous. 这三个演员中,布莱克先生是最幽默的。 Shanghai is among /one of the busiest cities in the world. 上海是世界上最繁华的城市之一。 among 用于三者或三者以上 She is popular among us. She likes to help others她在我们当中很受欢迎。她喜欢帮助别人。 between 通常指两者之间 Is there a connection between music and languanges?音乐和语言之间有联系么? 26 soft adj. 柔和的;柔软的 【原文再现】First, I drink too many soft drinks. 首先,我和太多的软饮料。 【形容词】(声音、颜色、灯光等)柔和的 The bear touched Mother Mountain and made a soft noise. 那只熊摸了摸山妈妈,然后发出柔和的声音。 【形容词】柔软的 hard adj. 坚硬的 soft adj. 柔和的;柔软的 softly adv.柔和地;轻柔地 Gardening is a good way to let children touch the soft earth and enjoy sunshine outside. 园艺是让孩子们触摸柔软的泥土、享受户外阳光的好办法。 反 27 enough adj. 足够的;充足的 adv. 足够地;充足地 pron. 足够;充足 【原文再现】Second, I don’t drink enough water. 第二,我没有喝足够的水。 【形容词】修饰名词,通常放在名词的前面。 There’ll be enough time to relax after you finish your work. 你完成工作后会有足够的时间来放松。 【副词】通常放在形容词、副词和动词之后。 形容词+enough+to do sth. 足够......可以做某事 He is clever enough to overcome many difficulties. 他足够聪明,可以克服很多困难。 【代词】通常放在形容词、副词和动词之后。 I’ve had enough. I’m going home. 我吃饱了,我要回家了。 28 thirsty adj. 渴的 【原文再现】I drink water when I’m thirsty...... 当我渴的时候,我就喝水。 【形容词】渴望的,渴求的 be thirsty for 渴望/渴求...... Some teenagers in the mountains are thirsty for knowledge. 山区的一切青少年渴求知识。 in future 今后 【原文再现】In future, I should drink more water. 今后,我应该多喝水。 in the future 在将来;(美式英语)今后,从今以后 in future (英式英语)今后,从今以后 29 $$