Unit3 Period 3 Using Language-【优学精讲】2025-2026学年高中英语选择性必修第二册教用Word(人教版)

本高中英语讲义以“健康饮食”为主题，构建“词汇-语法-阅读-写作”一体化学习支架，涵盖阅读词汇识记、核心词汇练通、拓展词汇用活，系统梳理重点短语与句型，通过阅读理解题训练信息提取，语法填空巩固结构，最终以小短文写作实现语言输出。 资料采用分层递进式词汇教学和情境化句型练习，如用倍数表达分析健康数据，提升语言能力。通过阅读理解推断作者态度、小短文整合多句型，培养思维品质。课中助力教师系统授课，课后练习题帮助学生查漏补缺，养成自主学习习惯，体现学习能力培养。

Period 3　Using Language 　 What does the passage mainly talk about? A．A debate about fatty food. B．What a healthy diet is. C．Heart disease is the number one killer. D．Moderation is fundamental in life. 答案：B 1．In which way do people mainly take in extra sugar? A．By eating extra desserts. B．By overeating each meal. C．Through vegetables and sweets. D．Through sweets and sweet drinks. 2．What is the author's attitude towards processed foods? A．They contain more sugar，salt and fat and are harmful to people's health. B．They bring much convenience and are also beneficial. C．They are rich in fibre and should be included in a balanced diet. D．They should be cut out completely. 3．What can we know from the last two paragraphs? A．It's good to eat a lot in one meal and a little in another. B．Treat the food as the centre of your daily life. C．The key to healthy eating is to eat less. D．The way you look at food is the most important. 4．Where is this passage most likely from? A．A novel.　　　　　B．A guidebook. C．A diary. D．A magazine. 答案：1～4.DADD More and more evidence shows that the real driver of poor health is sugar, 1.which exists mainly in sweets and sweet drinks we take every day. Those who receive 25% of their 2.daily(day) calories from sweets and sweet drinks are more likely 3.to__have(have) heart disease. So scientists recommend that we limit 4.ourselves(we) to less than 100-150 calories a day from sugar. That is to say, we should eat 5.less(little) than a candy bar a day. Instead, we should consume different 6.categories(category) of fresh fruit and vegetables. As with everything in life, moderation is key. The ideal diet is a balanced one, without too much 7.or too little of any one thing. 8．Eating(eat) slowly is also a fundamental key 9.to being healthy, because it will cause us to eat less and it is 10.beneficial(benefit) to the digestion. It is also better to eat a modest amount of food each time, rather than to eat a lot in one meal, and then a little in the next. Ⅰ.阅读词汇·识记 选出与单词对应的汉语释义 1．olive n.　　　　　　 A．无花果 2．fig n. B．维生素 3．ingredient n. C．生面团 4．dough n. D．辣椒 5．haggis n. E．珍珠 6．bun n. F．油橄榄；橄榄树 7．chilli n. G．(苏格兰)羊杂碎肚 8．pearl n. H．圆面包；小圆甜饼 9．vitamin n. I．(尤指烹饪)材料；成分 10．dairy adj. J．奶制的；乳品(业)的 答案：1～5.FAICG　6～10.HDEBJ Ⅱ.核心词汇·练通 根据语境及汉语提示写出正确的单词 1．a rich chocolate dessert 　 一块腻人的 巧克力甜点 2．in the university canteen 在大学餐厅里 3．set off for cafeteria 动身去自助餐厅 4．roast pork 烤猪肉 5．somewhat excited and curious 有点激动和好奇 6．be high in calorie 高卡路里 7．regardless of age or income 不管年龄或收入 8．a high-fibre diet 纤维素含量高的饮食 9．a small quantity of food 少量食物 10．an ideal world 一个理想的世界 11．a question of fundamental 一个基本问题 12．chew too quickly 咀嚼得太快 13．have an overall development 全面发展 Ⅲ.拓展词汇·用活 根据提示写出相应的单词 1．stable ['steIbl] adj.稳定的；稳重的→stably adv.稳定地→stability n．稳定(性)→stabilize vt.使稳固，使安定vi.稳定，安定 2．association [əˌsəʊʃi'eIʃn] n．协会；关联→associate vt.联想；联系；交往 n．同事；伙伴→associated adj.有关联的；相关的；有联系的 3．moderation [ˌmɒdə'reIʃn] n．适度；合理→moderate adj.温和的；适度的；中等的 4．consistent [kən'sIstənt] adj.一致的；连续的→consistency n．一致性；连贯性 5．modest ['mɒdIst] adj.些许的；谦虚的；朴素的→modesty n．谦虚；朴素；端庄 6．trick [trIk] n．诀窍；计谋；把戏→tricky adj.狡猾的；难对付的 Ⅳ.重点短语·再现 根据语境及汉语提示填入合适的短语 1．A group of experienced engineers and designers made__up(组成) the team working on the new product development. 2．Regardless__of(不管) any difficulty I meet with on my way to success，I will never give up and go all out for my dream university. 3．It is requested that we should cut__down(减少) the intake of fat and sugar to regain fitness. 4．The teenager supposed that he was capable of earning a living by himself rather__than(而不是) living with his parents. 5．To improve your writing, you can start__with(从……开始) practicing short essays on daily topics. Ⅴ.重点句型·呈现 根据课文语境及汉语提示补全句子 1．what引导宾语从句 There is much debate nowadays as to what__makes__up__a__healthy__diet(健康饮食的构成).(Para.1) 2．that引导同位语从句 However, there is increasing evidence that__the__real__driver__of__poor__health__is__not__so__much__fatty__food(健康不良的真正推手并非高脂肪食物), as it is sugar.(Para.1) 3．倍数表达 And in America, people who receive 25% of their daily calories or more through sugar are__twice__as__likely__to__die__from__heart__disease(死于心脏病的可能性是两倍) than people who receive less than 10% a day.(Para.1) [分析]　此句中两个who均引导定语从句。 4．while引导时间状语从句 Put more simply, while__people__continue__to__argue__over(当人们还在继续争论) whether or not fatty food is dangerous, we already know that sugar is a killer.(Para.1) [分析]　此句中还含有that引导的宾语从句。 5．as引导原因状语从句 Besides this, it is also important to have some meat, beans, or dairy products in your diet, as__they__provide__the__necessary__protein__for__strong__bones__and__muscle__growth(因为这些食物为强壮骨骼、肌肉生长提供必要的蛋白质).(Para.3) 6．动名词(短语)作主语 Eating__slowly(细嚼慢咽) also allows your body to digest your food better, and will allow you to enjoy your food more.(Para.4) 7．“It is/was up to sb. to do sth.”意为“由某人决定做某事。” It__is__up__to__you__to__decide(决定……取决于你自己) how you want to live, and to make the right decisions about your diet.(Para.5) association n.协会；关联；交往；联系 【经典例句】 Learning that our English association needs some volunteers, I'm writing to apply for the position. 了解到我们的英语协会需要一些志愿者，我写信申请这个职位。 (1)in association with...　 与……联合/有关联 (2)associate vt. 联想；联系；交往 n. 同事；伙伴 associate with... 与……交往/结交 associate...with...把……和……联系在一起 (3)associated adj.有关联的；相关的；有联系的 be associated with... 与……有关 【单句语法填空/一句多译】 (1)I am also eager to associate with new classmates hoping to quickly integrate into the new environment. (2)许多严重的健康问题都与吸烟有关。 →There are many serious health problems which__are__associated__with__smoking． →There are many serious health problems associated__with/in__association__with__smoking． regardless of　不管；不顾 【经典例句】 Therefore, when asked by the neighbor, I agreed and went on spraying with chemicals without hesitation regardless of my dad's words. 因此，在邻居的要求下，我同意了，不顾爸爸的劝阻，毫不犹豫地喷洒了化学药品。 (1)regardless adv.　　　　 不顾；不加理会 regardless of the fact that... 不顾……的事实 (2)in spite of＝despite 尽管；不顾(后常接 名词，不接从句) 【完成句子】 (1)她决定去度假，尽管有很多工作等着她。 She decided to go on a vacation regardless__of__the__fact__that__she__had__a__lot__of__work__waiting__for__her． (2)尽管有语言障碍，他们还是有效地进行了沟通。 In__spite__of/Despite__the__language__barrier,__they managed to communicate effectively. quantity n.数量；数额 【经典例句】 The Great Wall is a world famous tourist destination attracting a large quantity of tourists from home and abroad every year. 长城是举世闻名的旅游景点，每年吸引着大量的国内外游客。 a large/small quantity of　　　大/少量的 quantities of 大量的；许多的 in quantity/in large quantities 大量地 【单句语法填空/完成句子】 (1)As a result of destroying the forests，quantities of desert have__covered(cover) the land in the last few years. (2)A large quantity of books have__been__contributed(contribute) to the children in the countryside since then. (3)当你大批量购买商品时，通常每个商品的价格会更优惠。 When you buy__goods__in__quantity/in__large__quantities,__you often get a better price per item. “a quantity of ＋名词”作主语时，谓语动词可与名词的数保持一致；而 “quantities of ＋名词”作主语时，谓语动词用复数形式。 trick n.诀窍；计谋；把戏 v．欺骗；欺诈 【经典例句】 (2023·天津卷)The bottle is quite difficult to open; the trick is to pour hot water on it first. 这个瓶子很难打开；诀窍是先把热水倒在上面。 (1)play a trick/tricks on sb. 捉弄某人 the trick of... ……的诀窍 (2)trick sb. (3)tricky adj. 狡猾的；难对付的 【单句语法填空/完成句子】 (1)With so many tricky(trick) problems to deal with，the newly-elected president will have a tough period. (2)If the neighbors do not give any sweets，the children might play a trick on them. (3)最让老师失望的是，这个不负责任的小组长欺骗他人来完成他的那份工作。 What disappointed the teacher most was that the irresponsible group leader tricked__others__into__doing__his__share__of__the__project． (4)骗子冒充银行官员，骗走了她的毕生积蓄。 The cheat tricked__her__out__of__her__life__savings by pretending to be a bank official. 倍数表达 【经典例句】 (教材P32)And in America, people who receive 25% of their daily calories or more through sugar are twice as likely to die from heart disease than people who receive less than 10% a day.　在美国，每天从糖分中摄取25%或更高卡路里的人死于心脏病的可能性是日摄取量少于10%的人的两倍。 (1)A＋be＋倍数＋as＋adj./adv.原级＋as＋B； (2)A＋be＋倍数＋adj./adv.比较级＋than＋B； (3)A＋be＋倍数＋the＋名词(size/weight/length/height/amount/...)＋of＋B； (4)A＋be＋倍数＋what从句，意为“A是……的多少倍”。 【单句语法填空/一句多译】 (1)Much to the couple's comfort, their income is now double what it was five years ago. (2)我们学校最近修建了一个新图书馆，是原来的三倍大。 →Our school has built a new library recently, which is three__times__as__large__as__the__previous__one． →Our school has built a new library recently, which is twice__larger__than__the__previous__one． →Our school has built a new library recently, which is three__times__the__size__of__the__previous__one． while引导时间状语从句　 【经典例句】 (教材P32)Put more simply, while people continue to argue over whether or not fatty food is dangerous, we already know that sugar is a killer. 简单地说，当人们还在继续争论高脂肪食物是否有害时，我们已经知晓糖分是健康的杀手了。 while作连词时的用法： (1)意为“当……时、和……同时”时，引导时间状语从句； (2)意为“尽管、虽然”时，引导让步状语从句； (3)意为“只要”时，引导条件状语从句； (4)意为“然而、可是”时，连接两个并列句子，表示对比。 【完成句子】 (1)比起英语，他更喜欢物理，而英语是我最喜欢的科目。 He preferred physics to English while__English__was__my__favorite__subject． (2)虽然他们来自不同的背景，但这两位朋友有许多共同的兴趣。 While__they__are__from__different__backgrounds,__the two friends share many common interests. (3)只要生命存在，追求梦想永远不晚。 While__there__is__life,__it's never too late to pursue your dreams. “It is/was up to sb. to do sth.”意为“由某人决定做某事。” 【经典例句】 (教材P32)It is up to you to decide how you want to live, and to make the right decisions about your diet.　你想如何生活、如何做出正确的饮食抉择，这取决于你自己。 up to　　做，从事；由……决定；胜任(做某事)； 是……的职责；直到；达到 up to now (时间)直到现在(与现在完成时连用) 【单句语法填空/完成句子】 (1)(2023·北京卷)Up to now, China has__established(establish) a number of protected areas with mangroves. (2)我不确定他最近在忙什么，但他看起来非常忙碌。 I'm not sure what__he__is__up__to__lately,__but he seems very busy. (3)父母有责任在孩子很小的时候教会他们良好的举止和价值观。 It__is__up__to__parents__to__teach__their__children__good__manners__and__values from an early age. Ⅰ.品句填词 1．It is common that teenagers are tricked into buying junk food that contains too many calories. 2．I always associate(联系) the smell of freshly baked cookies with my childhood, when my mom would spend hours in the kitchen. 3．Consuming breakfast is not only fundamental(重要的) to health but also it can help you keep focused and study more efficiently. 4．From now on, struggle for your dream and you will get the offer from your ideal university. 5．Learning that you have quantities of experience in playing basketball, I'm writing to sincerely invite you to join our basketball club. 6．The library sorts books into categories(种类) like fiction, history and science. 7．The government has taken measures to bring down the prices of meat to keep the market stable(稳定). 8．His explanation was somewhat(有点) confusing, leaving me confused about the concept. Ⅱ.词块运用 1．Representing an important cultural element of Beijing, every hutong has its stories, and some are__associated__with__historic__events(与历史事件有关). 2．Regardless__of__the__risk__of__getting__infected(不顾感染的风险), Uncle Li is responsible and devoted to his job. 3．Nowadays, large__quantities__of/a__large__quantity__of__energy__and__resources(大量能源和资源) are consumed, so recycling and reusing are necessary. 4．We decided to play__a__trick/tricks__on__our__friend(捉弄我们的朋友) by hiding his shoes before the party. 5．We need to cut__down__on__our__use__of__plastic(减少塑料的使用) to help protect the environment. Ⅲ.根据汉语提示并使用本部分句式结构完成下面的小短文 The other day, I came across an article, focusing on how to form healthy eating habits, which was quite enlightening. The statistics from the research showed the fact 1.that__an__increasing__number__of__people__are__suffering__from__serious__health__problems__due__to__bad__eating__habits(越来越多的人因不良饮食习惯而遭受严重的健康问题；that引导同位语从句). Young people aged 16-34 2.are__twice__as__likely__to__develop__diseases(患病的可能性是两倍；倍数表达) such as diabetes, obesity, and heart diseases than they were a decade ago. 3．While__I__was__reading__the__article(当我阅读这篇文章时；while引导时间状语从句), I also reflected on myself. To be frank, I do have some bad eating habits. For example, I prefer to eat what is generally called junk food instead of healthy dishes. 4.Eating__while__using__my__phone[一边使用手机一边吃东西；动名词(短语)作主语] also does harm to my health. 5.As__I__don't__take__in__enough__protein(因为我没有摄入足够的蛋白质；as引导原因状语从句), I often feel tired easily and lack energy. Now I understand 6.it's__up__to__me__to__make__the__right__decisions__about__my__eating__habit(在饮食习惯上做出正确的决定取决于我自己；It is/was up to sb. to do sth.).I decide to make positive changes to build up my body. 学科网（北京）股份有限公司 $