人教版(新教材)高中英语选修2Unit3 Food and Culture精品学案：The Rest of the Unit(P32～36).docx

The Rest of the Unit（P3236）语境应用词汇扩充语境应用词汇扩充课时基础过关I.单词语境记忆根据英汉提示写出单词的适当形式.When she finished painting, she stepped back to admire the overall（总体的）effect.1 .We must be consistent1一致 的）in applying the rules.1.1 n my childhood, local dairies（牛奶J ） bought milk from local farmers.4 .The data is limited in terms of both quality and quantity（数量）.5 .Lack of vitamin（维生素）D is another factor to consider.6 .The results can be divided into three main categories（category）.7 .These symptoms are particularly associated （association）with headaches.8 .He disagreed fundamentally（fundamental） with the president's judgment.9 .Do you have any tips or tncks（trick） you can share?10 .The team enjoyed only moderate（moderation） success last season.11 .短语语境填空根据汉语提示写出适当的短语.The club welcomes all new members regardless of（不管）age.1 .A large quantity of（大量）clothes and food is provided for the earthquake area.2 .Why did you play a trick on（捉弄）such a poor child?3 .The village was cut off（隔绝）by the heavy snow.4 .He insisted on（坚持）doing it in his own way.5 .This course is limited to（限定）12 people and costs £ 50.m.句式语境仿写.For example, scientists have insisted for years that a big enemy of health is fatty food. 例如，科学家多年来一直坚持认为，健康的一大敌人是高脂肪食物。（仿写我坚持要求他和我们一起参加会议。I insist that he （should） attend the meeting with us.1 .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 diet, as they provide the necessary protein for strong bones and muscle growth.(教材 P32)除此之外，在你的饮食中摄入一些肉类、豆类或奶制品也很重要，因为它们 提供了强健骨骼和肌肉生长所必需的蛋白质。K句式解读U句中让是形式主语，真正的主语是后面的不定式短语。K用法总结R在"It is+力./.+(for sb)to do sth”句型中,it作形式主语,不定式作真正的 主语。It is a duty for everyone of us to build a harmonious China.建立一个和谐的中国是我们每个人的责任。(2)It is+。力./+that 从句It was a pity that 239 passengers were missing when Flight MH370 suddenly disappeared.很遗憾，马航370飞机突然消失，239名乘客失踪。(3)It is+tzJ/. + of sb to do sth做某事对某人来说是It's careless of you to make so many mistakes in this exam.你在这次考试中太粗心了，犯了如此多的错误。K名师提醒U 在It is+a4/.+of sb to do sth句型中，形容词说明不定式逻辑主 语即sb的品行、性格等，该句型通常可改为sb+be+a力'.+to do sth。能用于该 结构的形容词有：nice, good, stupid, silly, careful 等。K巩固内化U补全句子/同义句转换It's impossible to finish it within 5 minutes.五分钟完成是不可能的。It's a pity that you didn't come yesterday.很遗憾你昨天没来。(3)That he has won the first prize is good news.It is good news that he has won the first prize.To learn English well is quite necessary.f quite necessary to learn English well. 10% a day(Joumal of the American Medical Association, 2014).在美国，每天通过糖 分摄入25%或更多卡路里的人死于心脏病的几率是每天摄入10%以下的人的两 倍(美国医学会杂志，2014年)。K仿写这本字典比那本恰好贵五倍。The dictionary is exactly five times mor? expensive than that one.3.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.除止匕之 外，在你的饮食中摄入一些肉类、豆类或奶制品也很重要，因为它们提供了强健 骨骼和肌肉生长所必需的蛋白质。K仿写I能被请来在这里讲话对我来说是一种荣幸。It is an honour for me to be asked to speak here.4.It takes about twenty minutes from the time you start eating for your brain to tell your body that you are full.从你开始吃东西到你的大脑告诉你的身体你已经吃饱了大约需要20分钟。"方写我花了相当长的时间才理解毕加索的那幅画的意义。It took me quite q 10ng time to undeistand the meaning of the painting by Picasso.记单词I .语境串记同根词He used to be associated with a residents5 association9 but he has moved away from the street.II.词族联记一类词“数量”词汇全接触quantity机数量（后可跟可数名词与不可数名词）amount九数量（后跟不可数名词）number儿数量（后跟可数名词）句型公式1.insisted表示“坚持认为”，后面接that从句时用陈述语气。2 .倍数表达法。3.1 t is+a6”.+(for sb)to do sth 句型。3.2 t takes sb some time to do sth 句型。 课时要点突破语境理解合作探究IIIIIIIIILlimitH限制;限定".界限;限度The American Heart Association recommends that we limit ourselves to less than 100150 calories a day from sugar, which is less than what is usually contained in one can of sweet drink or in a single candy bar.(教材 P32)美国心脏协会建议，每天从糖中摄取的热量应控制在100150卡路里以内，这 比一罐甜饮料或一根棒棒糖所含的热量要少。K合作探究1体会limit的用法和意义Try to limit your speech to five minutes.尽量把你的演讲限制在5分钟内。There is a limit to the amount of money I can afford.我能付得起的钱数是有限的。Our life has a limit, but knowledge is without limits.生命有限，知识无涯。My wife and I set a limit on how much we spend on clothes.我和妻子给服装的开支设定了一个限额。K自主发现put/set a limit to/on. 对设定限制be limited to sth 受限制于limit sth to sth把限定在的范围内K词块积累Rwithin the limits of 在的范围内without limits 无限（制）地K巩固内化?单句语法填空/补全句子Martin has been working in a limited company and the other day he was nearly three times over the drink drive limitation.（limit）There is no limit to the child's imagination.I' m willing to help within limits.我愿意帮助，可有一定的限度。©Families are limited to four free tickets each.每户限发四张免费票。2 .quantity 数量；大量，大批Processed foods often contain less nutrition, and have higher quantities of sugar, salt, and fat than fresh ingredients.（教材 P32）加工食品通常含有较少的营养，并且比新鲜原料含有更多的糖、盐和脂肪。K合作探究U体会quantity的用法和意义Quantities of food were spread out on the table.许多食品被摊放在桌子上。There was a large quantity of singles who attended Shanghai's largest matchmaking event last weekend.上周末，许多单身青年参加了上海规模最大的相亲大会。It's cheaper to buy goods in quantity.大宗购物比拟廉价。K自主发现Uquantities of.许多，大量a large/small quantity of.大量/少量in large/small quantities 大量地/少量地in quantity 大量，许多K名师提醒Ua large quantity of修饰名词作主语时，谓语动词用单数形式；largequantities of修饰名词作主语时，谓语动词用复数形式。用法相同的还有：Jan amount of +不可数名词+谓语动词(单数)amounts of+不可数名词+谓语动词(复数)K巩固内化单句语法填空/同义句转换A large quantity of water is (be) badly needed here.A large quantity of books has (have) been offered to us.Great quantities of fish were (be) caught in the sea.©Quantities of money have been spent in bringing up his children.f A quantity of money has been spent in bringing up his children.3 .trick. KCU骗局；玩笑,恶作剧；戏法，把戏；诀窍L欺骗,欺诈There is no one trick to healthy eating.(教材 P32)健康饮食没有一个诀窍。k合作探究H体会trick的用法和意义The kids are always playing tricks on their teachers.孩子们老是对他们的老师搞恶作剧。Her partner tried to trick her out of her share.她的合伙人企图骗走她的股份。There is no doubt that some advertisements trick the customers into buying their products.毫无疑问，有些广告哄骗顾客去买它们的产品。K自主发现Dplay a trick/tricks on sb欺骗某人；捉弄某人trick sb into (doing) sth 诱使某人(做)某事trick sb out of sth 骗走某人某物；诈骗K巩固内化U补全句子©Nowadays, people all over the world play tricks on each other on April Fools'Day.现如今，全世界的人都在愚人节这天相互捉弄。His family tricked him jnto going to Pakistan.他的家人骗他去了巴基斯坦。4 .regardless of 不管；不顾This is true regardless of how healthy the rest of their diet might be.(教材 P32) 这是真的，不管他们的饮食其余局部有多健康。K短语记牢U记牢以下短语(l)regard v.考虑，看待；n.尊敬，注意，考虑regard.as. 把看作as regards in/with regard关于，至于(2)regarding prep. 关于，至于©Regardless of how creative and skillful you are, we urge you not to do this. 不管你多么有创造力和富有技巧，请你一定不要这样做。With/In regard to a cure for the disease, very few advances have been made.至于这种疾病的治疗，目前进展甚微。Bean curd is now regarded as a healthful diet.豆腐现在被认为是有益于健康的食物。©Regarding the punishment, what would you advise?关于处分，你有何意见？K名师提醒H 与regardless of同义的单词和短语有：despite和in spite of表示 “尽管，不顾”，后接名词、代词和动名词，不接从句。假设接从句，那么必须在其 后用the fact that引导。K巩固内化R补全句子/同义句转换The sports meeting will be held on time in spite of the bad weather (尽管 天气不好).The law requires equal treatment for all, regardless of race, religion, or sex（不管种族、宗教或性别）.With regard to reading（关于阅读），there is a saying that reading makes a wise man.Even though it is raining, we'll start off in time.f We'll start off in time regardless of the fact that it is raining.5 .cut down砍倒；减少，缩减In other words, if you want to be healthy, you have to cut down on desserts, and cut out sweet drinks altogether 教材,P32）换句话说，如果你想要健康，你必须少吃甜点，并且完全不喝含糖饮料。K短语记牢R记牢以下短语cut off与隔绝/隔开，切断；切掉，割掉cut across 抄近路；横穿过cut in打断（谈话）；插嘴cut out切除,删掉cut through 刺穿cut up 切碎；使悲伤cut out of 从上剪下When you see a fire happens in the house, cut off the electricity immediately.旦 发现家中失火，请立刻切断电源。I wish Marie would stop cutting in on our conversation all the time.我希望玛丽在我们谈话时别老插嘴。She was pretty cut up about their leaving.他们这一走使她伤心极了。K巩固内化1介、副词填空The telephone operator cut in and said that I had already spoken 3 minutes.You smoke too much so you should try to cut down.（3）1 usually cut across the park on my way home.He cut up the meat on his plate.I cut this article out of the newspaper.6.insist W坚持认为；坚持说For example, scientists have insisted for years that a big enemy of health is fatty food.(教材 P32)例如，科学家多年来一直坚持认为，健康的一大敌人是高脂肪食物。K合作探究1体会insist的用法和意义When I left home for university, my grandparents insisted on giving me some pocket money.在我离家上大学时，我的祖父母坚持给我一些零花钱。He insisted (that) he was innocent.他坚持说他是无辜的。(3)1 insist that an immediate action (should) be taken to solve the problem.我坚持要求立刻采取措施去解决那个问题。K自主发现Rinsist on/upon (doing) sth坚持(做)某事.(“坚持说/坚持认为"，从句用陈述语气msist那么“坚决要求，从句用虚拟语气« (should) do”K巩固内化U补全句子She insisted on his/him wearing a suit.她坚持要他穿西装。He insisted that he hadn't stolen the money.他坚持说他没有偷那笔钱。He also insisted that they (should) leave enough space for children.他还坚决 要求他们应该为孩子们留有足够的空间。K名师提醒后接宾语从句时，从句用虚拟语气的常见动词有：一坚持(insist); 二命令(order, command);三建议(advise, suggest, propose);四要求(demand, require, request, ask)。7. 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(Joumal of the American Medical Association, 2014).(教材 P32)在美国，每 天通过糖分摄入25%或更多卡路里的人死于心脏病的几率是每天摄入10%以下 的人的两倍(美国医学会杂志，2014年)。K句式解读U本句中的加黑局部使用了倍数表达法。K用法总结力 常见的倍数表达形式有：倍数+ as +形容词/副词+ as。This hospital is four times as big as that one.这所医院是那所医院的四倍大。(2)倍数+形容词/副词的比拟级+than。 This river is almost twice longer than that one.这条河差不多比那条河长两倍。(3)倍数+the size/height/length/width/depth+of。This classroom is twice the size of that one.这个教室是那个教室的两倍大。(4)倍数 + that+ofoThe size of the newly-broadened square is four times that of the previous one.新扩建的广场是未扩建时的四倍大。(5)倍数+what从句。The production now is three times what it was ten years ago.现在的产量是十年前的三倍。K名师提醒(1)两倍用twice或double,不到一倍用分数表示，三倍和三倍以上一般用times 来 表示，如 three times, four times。(2)在实际运用中，有时会根据语境使用省略句式，如“倍数+ as +形容词/副词+ as”中后一个as及其后面的成分可以承前省略，应注意分辨。K巩固内化U补全句子/同义句转换He eats twice what I eat.他的饭量是我的两倍。There is three times as much water in this river as in that one.这条河的水量是那条河的水量的三倍。This table is three times bigger than that one.f This table is three times as big as that one.f This table is three times the size of that one.8.Besides this, it is also important to have some meat, beans, or dairy products in your