Unit 9 Section Ⅱ Lesson 2 & Lesson 3（课件PPT）-【金榜题名】2025-2026学年高二英语选择性必修第三册高中同步学案（北师大版）

该高中英语课件围绕“人类生物学”主题，系统整合核心词汇（如contain、locate、virus）、短语（如get over、in the course of）及语法应用，通过课前知识储备衔接课堂优化探究与随堂达标演练，构建“预习-探究-巩固”的学习支架，帮助学生梳理前后知识脉络。 其亮点在于以分模块设计提升语言能力，如核心词汇分类记忆与短语语境应用，通过语法拆分练习培养思维品质（分析与应用能力），配套课时作业强化学习能力（自主巩固）。实例包括“classify”“opposed”等词汇的句子应用训练，学科特色为“词汇-短语-语法”递进式教学，助力学生夯实语言基础，教师可高效推进教学环节。

UNIT 9　HUMAN BIOLOGY Section Ⅱ　Lesson 2 & Lesson 3 UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） 目录 contents Part 01 课前 知识储备 Part 02 课堂 优化探究 Part 04 课时作业(八) Part 03 随堂 达标演练 UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） 返回导航 UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） contain locate factor opposed sample estimate bury UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） pose trial lung outbreak 器官 纵横字谜，纵横填字游戏 地区，地带 UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） (高脂肪、高糖分等的)不利健康的食 品，垃圾食品 摄入量，摄取量 病毒 变化物，变体；差异，变动 官方地，正式地 (医学或科学中的)基线，准线 分布广的，广泛流传的 实际的，真实的 UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） 强调，使突出；在……之下画线 彻底的，全面的，详尽的 rare visible systematic classify UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） depressing globe 联系 将……归类 将……和……类比 UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） 详细叙述 get over in the course of as long as consist of UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） 答案：C UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） 答案：A UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） 答案：A UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） 答案：D UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） 答案：B UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） definition baseline cases 50% 18 lung UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） 8，000 higher systematically teamwork UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） 返回导航 UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） myself container contain his excitement UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） in Located are trying to locate the missing sailors． UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） a variety of varied from very cold to quite mild UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） by into classify the books in the library by subject as novels UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） changing opposed the plan UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） in UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） Burying himself in his lessons Buried in his lessons UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） across UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） got down to preparing the speech for UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） from As a result UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） result in success UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） as as/so as much as UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） as modern a hospital UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） to have recovered that UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） to have designed It's believed that UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） 返回导航 UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） contain situated/located intake factor rare sample UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） estimate official visible pose trial UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） actually in the same way consist of UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） have changed are connected by more than cut down on UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） 课时作业（八） 点击进入 word UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） 谢谢观看 UNIT 9　HUMAN BIOLOGY 返回导航 1 英语选择性必修第三册（BS） Ⅰ.知识图解 重点 词汇 写作词汇 1．_______　　　vt.包含，容纳，装盛 2．______ vi.& vt.找到…… 的准确位置 3．______ n．因素，要素 4．_______ adj.与某事物相反；反对某事物，不赞成某事物 5．______ n．样品，样本 6．________ vt.& n．估计，估算 7．____ vt.埋葬，安葬；埋藏 重点 词汇 8．____ vt.造成，引起，产生(问题、危险、困难等) n．(为画像、拍照等而摆的)姿势，姿态 9．_____ n．试验；审判，审理 10．____ n．肺 11．________ n. (战争或疾病)爆发，突然发生 阅读词汇 12．organ n. _______ 13．crossword n． __________________________ 14．zone n. _______________ 重点 词汇 15．junk food n. _______________________ ____________________ 16．intake n. _________________ 17．virus n. _________________ 18.variation n. 　 ___________________________ 19．officially adv. _________________ 20．baseline n. _____________________________ 21．widespread adj. _________________________ 22．actual adj. _________________ 重点 词汇 23．underline vt. ______________________________ 24．thorough adj. ___________________________ 拓展词汇 25．____ adj.稀罕的，罕见的，不常发生的→rarely adv. 稀罕地，罕见地，不常发生地 26．_______ adj.看得见的→visibly adv. 能注意到地；明显地 27．__________ adj.系统化的，有条理的→system n．系统→systematically adv. 系统地；有计划地 28．________ vt.将……分类；把……归入一类→classification n. 分类；分类法；分级 续表 重点 词汇 29.__________ adj. 令人沮丧的，让人忧愁的→depress vt.使沮丧→depressed adj. 感到沮丧的 30．_____ n. 地球，世界；地球仪→global adj. 球形的；全世界的，全球的→globally adv. 球形地；全世界地，全球地 重点 短语 1.come into contact with __________________ 2．classify...as... ________________ 3．draw parallels between...and... ________________________________ 续表 重点 短语 4．go into detail ____________________ 5．_________ 克服 6．___________________ 在……过程中 7．____________ 长达，只要 8．___________ 由……组成 Ⅱ.阅读导学 阅读教材P58—P59的课文，选出最佳选项。 1．Which of the following might not be the factor causing an epidemic? A.A virus being carried into an area. B.Changes in the way people live. C.Living in an area too long. D.Contacting with a bacteria or virus. 2．When can a disease be officially classified as an epidemic? A.When the deaths caused by it reach a certain number. B.When there are a few cases happening in one place. C.When it is opposed to all the other common diseases. D.When it's a widespread serious common cold. 3．Which of the following epidemics happened the earliest? A.The Black Death. B.The Great Flu Epidemic. C.The SARS. D.The Ebola Virus Disease. 4．People believe that the most disastrous epidemic in history happened ________． A.in 1997 B.in 2002 C.in 2013 D.in 1918 5．What is the key to saving lives when the world encounters epidemics? A.Effective researches on the causes of epidemics. B.Joint efforts made by all the countries. C.Timely cure for the infectious people. D.Recording the number of infectious people. Ⅲ.篇章结构 1．contain vt.包含，容纳，装盛；容忍；控制　container n．容器 It uses twenty percent of the body's energy and it contains over one hundred billion cells.(教材P110) 它使用人体20%的能量，它包含超过1 000亿个细胞。 ①When he opened the schoolbag，he found that it contained two books，a pen and an eraser. 当他打开书包时，发现里面有两本书、一支钢笔和一块橡皮。 ②I was so angry that I couldn't contain ______ (my). 我太生气了以至于无法克制自己。 ③Put a small amount of the powder into a _________ (contain) and mix with water. 把少量粉末放入容器，加水混合。 [链接写作]　完成句子 ④The Englishman could not ________________________． 那个英国人抑制不住他的激动。 [名师点津]　contain指包含或容纳的全部内容或某物的成分；include指作为整体中的一部分而被包括进去，常使用“including＋被包括部分”或“被包括部分＋included”的结构。 2．locate vi.&vt.找出……的准确位置　located adj.位于　location n．位置 But even more interesting than locating different areas of the brain is...(教材P110) 但比定位大脑不同区域更有趣的是…… ①It was nearly a week before the rescue team located the crashed plane. 救援队花了将近一周的时间才找到坠毁的飞机。 ②The museum is located __ a park surrounded by a number of impressive buildings. 博物馆坐落在一个被许多令人印象深刻的建筑包围的公园里。 ③_______ (lacate) in the center of the city，the park is a good place for a rest at weekends. 公园位于市中心，是周末休息的好地方。 [链接写作]　完成句子 ④Rescue planes ______________________________________________． 救援飞机正在努力查明失踪水手的下落。 3．variation n．变化物，变体；差异，变动　vary v．改变，使多样化　variety n．多样化　various adj.不同的，各种各样的 A new epidemic can be a different variation of a virus that people caught in the past.(教材P58) 一种新的流行病可能是人们过去感染的一种病毒的不同变种。 (1)a variety of/varieties of 　　　　　　　多种多样的 (2)vary with 随……而变化 vary from...to... 从……到……转变 ①The survey found a wide variation in the prices charged for canteen food. 这项调查发现不同的餐厅出售食物的价格存在很大的差别。 ②The young boy has ______________ hobbies，such as listening to classical music and painting. 那个小男孩有各种各样的爱好，诸如听古典音乐和绘画。 [链接写作]　完成句子 ③The weather _________________________________________． 天气变化很大，忽而很冷，忽而相当暖和 [名师点津]　“a variety of/varieties of＋可数名词复数”作主语时，谓语动词用复数；而“the variety of＋可数名词复数”作主语时，谓语动词用单数。 4．classify vt.将……分类；把……归入一类　classified adj.分类的，归类的　classification n．分类 Each disease can only officially be classified as an epidemic once a certain number of deaths have occurred from the disease.(教材P58) 每一种疾病只有在死亡人数达到一定数量时才能被正式归类为流行病。 classify sth. by/according to... 　　　　　　　依据……分类 classify...into... 把……分类成…… classify...as... 把……分类为…… ①We classify certain livings as birds not because they have long legs or short legs，but because they all have feathers. 我们把某些生物归为鸟类不是因为它们腿的长短，而是因为它们都有羽毛。 ②The computer classifies questions __ level of difficulty. 电脑按照难易度将问题分类。 ③Biologists classify animals and plants ____ different groups. 生物学家将动植物分成不同的群体。 [链接写作]　完成句子 ④The librarians __________________________________________________ 图书管理员把图书馆里的这些书按主题划入小说类。 5．opposed adj.与某事物相反；反对某事物，不赞成某事物　oppose vt.反对；抵制 ...as opposed to more common diseases，such as the flu，that have a higher baseline.(教材P58) ……而不是更常见的疾病，如流感，有更高的基线。 be opposed to (doing) sth. 　　　　　　　反对(做)某事 oppose (doing) sth. 反对(做)某事 oppose (sb.) doing sth. 反对(某人)做某事 ①His parents are opposed to his marrying the girl. 他父母反对他与这个姑娘结婚。 ②I would oppose ________ (change) the law. 我将反对改变这个法规。 [链接写作]　完成句子 ③All the members present __________________ bitterly. 所有与会成员都坚决反对这个计划。 [名师点津] (1)表示“反对；不同意”的短语还有：disagree with，object to，be against。 (2)表示“赞成；同意”的短语有：agree with/to，be for，be in support of。 6．bury vt.埋葬，安葬；埋藏；隐藏；使沉浸；使专心　burial n．埋葬，葬礼 Families who had only just got through the war now had to bury their loved ones who had died of the disease.(教材P59) 那些刚刚度过战争的家庭现在不得不埋葬死于这种疾病的亲人。 bury...in...　把……埋到……里 bury one's face in hands 双手掩面 be buried in＝bury oneself in 埋头于；专心于；沉浸于 ①She decided to bury the secret deep within herself. 她决定把这个秘密深藏在内心。 ②Since his wife left，he has buried himself in his work. 自从妻子离开之后，他一直埋头于工作。 ③The girl was sitting there，burying her face __ her hands. 这个女孩坐在那里，双手捂着脸。 [链接写作]　一句多译 由于埋头于功课，他对外面的事情一无所知。 ④__________________________________，he knew nothing about the outside world.(现在分词作状语) ⑤________________________，he knew nothing about the outside world.(过去分词短语作状语) [名师点津]　表示“专心于；致力于”的短语还有：be devoted to，be lost/engaged/absorbed in，focus/concentrate on，fix/concentrate one's attention on。 7．get through用完，耗尽；接通；(设法)处理；完成；度过，熬过(教材P59) get on/along(well) with　　　与……相处(融洽) get across (使)通过；(使)被理解 get away 离开 get down 下来，记下，写下 get over 越过，克服 get down to(doing) sth. 开始认真处理/对待某事 get in 收割，收获 get on 融洽相处；进展；上车 ①A smile can help us get through difficult situations and find friends in a world of strangers. 微笑可以帮助我们渡过难关，在陌生人中找到朋友。 ②I rang you several times yesterday but couldn't get through. 昨天我给你打了好几次电话，但都打不通。 ③How can I get it ______ to you how important this is? 我怎样做才能让你理解这件事的重要性？ [链接写作]　完成句子 ④Having finished the housework，Jane __________________________________________ the next week. 做完家务后，简开始着手准备下周的演讲。 8．as a result of由于……；作为……的结果 As a result of the war，more people were travelling and moving perhaps than ever before in history and this caused the epidemic to spread worldwide.(教材P59) 由于战争，更多的人旅行和迁移可能比历史上任何时候都多，这导致了流行病在全世界蔓延。 as a result　　因此，结果 result in 导致，造成……结果(后接结果) result from 起因于，由于(后接原因) without result 毫无结果地，徒劳地 ①As a result of the pilots' strike，all flights have had to be cancelled. 由于飞行员罢工，所有航班都被迫取消了。 ②However，pollution and other serious problems have also resulted ____ human progress. 但是，人类的发展也产生了污染和其他严重的问题。 ③Alice overslept this morning. _____________ ，she was late for work. 艾丽斯今天早上睡过了头，结果上班迟到了。 [链接写作]　同义句转换 ④Success results from hard work and good opportunities. →Hard work and good opportunities ___________________． [名师点津]　as a result和as a result of性质不同。前者在句中单独使用作状语；后者是介词短语，不能单独使用，必须跟名词、代词作其宾语才能在句中作状语。 1．I've noticed that my memory isn't as good as it used to be...(教材P110) 我已经注意到我的记忆力不如以前好了…… [句式剖析]　not as...as...表示“……不如……”，在as...as之间应用形容词或副词的原级。 In fact，learning English is not as difficult as you think. 实际上，学习英语没有你认为的那么难。 Sue doesn't do her homework as carefully as Maria does. 苏做作业没有玛丽亚做作业认真。 [句式拓展] (1)not as...as可以用not so...as代替，而as...as表示“……和……一样……”，其中的as不可用so代替； (2)在(not) as...as结构中，如果中间为形容词，该形容词修饰一个单数可数名词，则应用“(not) as＋adj.＋a(n)＋n.＋as”结构。 Write another email as swiftly as you can. 尽可能快地再写一封电子邮件。 Tony is not as quiet a dog as the one I got lost last month. 托尼没有我上个月弄丢的那条狗安静。 [迁移应用] 用适当的介词或副词填空 (1)This kind of flowers need __ much water as that kind. (2)My luggage isn't _____ heavy as yours. 完成句子 (3)记住你不能每次都吃得太饱，要知道，吃太多对你没有好处。 Remember you can't eat ____________ you can every time.You know，eating too much isn't good for you. (4)政府在郊区建起了和市中心那家一样现代化的医院。 The government has built _______________________ in the suburb as that in the centre of the city. 2．Having killed up to 50 million people in 18 months，the Spanish Flu is believed to have been the most severe epidemic in history.(教材P59) 西班牙流感在18个月里夺去了多达5 000万人的生命，人们认为它是历史上最严重的流行病。 [句式剖析]　“sb./sth. is believed to have done”表示“人们相信/认为……已经……”。 This species is believed to have died out. 人们认为这一物种已经灭绝了。 [句式拓展] (1)“sb./sth. is believed to do”表示“人们相信/认为……将要……”，“sb./sth. is believed to be doing”表示“人们相信/认为……正在……”； (2)此结构可以改为“It's believed that...”； (3)say，think，guess，predict等也可用于类似的结构。 The Chinese Women's Football Team is believed to win. ＝It's believed that the Chinese Women's Football Team will win. 人们相信中国女子足球队会赢。 The engineer is said to be designing a new bridge for our country. ＝It's said that the engineer is designing a new bridge for our country. 据说这位工程师正在为我们的国家设计一座新的桥梁。 [迁移应用] 单句语法填空 (1)Professor Liu is believed ___________________ (recover) from the disease and he has returned to his work. (2)It's predicted ____ working out regularly is helpful to us. 完成句子并改为同义句 (3)人们相信那个新的程序是一个男孩设计的。 A boy is believed __________________ the new programme. →____________________ a boy has designed the new programme. Ⅰ.单词拼写 1．Try to avoid foods which _______(包含) a lot of fat. 2．Wuhan is ________________(位于) in the central part of China. 3．One chocolate bar like this is equal to a large meal in calorie ______(摄入量). 4．Unemployment is the most important ______(因素) in the growing crime rates. 5．I think it's very ____(罕见的) to have big families nowadays. 6．We based our analysis on a random ______(样本) of more than 200 males. 7．Try to ________(估计) how many steps it will take to get to a close object. 8．The news is almost certainly true although it is not ________(官方的). 9．Above twenty thousand feet the stars were nearly always _______(看得见的). 10．You should ____(摆姿势) them for their pictures in the best position to suit them. 11．The former President was demanding that he should be either put on _____(审判) or set free. 12．I grew bored and ________(实际上) fell asleep for a few minutes. Ⅱ.完成句子 1．人们是不会像照管自己的财产那样照管别人的财产的。 People don't look after other people's property __________________ as they look after their own. 2．中国的多数家庭由一夫、一妻、一小孩组成。 Most of the families in china ___________ one husband，one wife and one child. 3．过去十年来，工作环境有了明显的改变。 Working conditions _____________ remarkably in the last ten years. 4．这两座城镇由一条新建的铁路相连接。 The two towns __________________ a newly­built railway. 5．在某些方面，她更像父亲而不像母亲。 In some ways she is ____ like her father ____ her mother. 6．当人们减少吸烟量时，通常体重会增加。 When people _____________ smoking，they often put on weight. $