(新教材)2020-2021学年高中英语必修2人教版课件：Unit-2

1、Unit 2Wildlife ProtectionReading and Thinking词汇知识自主学习. 根据语境写出正确的单词或短语1. stop _立即停止非法捕猎2. wildlife _ lost野生物种消失3. at an alarming _ 以惊人的速度4. the mass _ 大量的灭绝5. _ loss 栖息地消失illegal hunting immediatelyspeciesrateextinctionhabitat6. protect the _ wildlife保护濒危野生生物7. make a lot of _ 取得很大的进步8. need large _

2、spaces 需要大的生存空间9. take _ to help them采取措施帮助它们10. Changtang National Nature _羌塘国家级自然保护区11. on the _ 在平原上endangeredprogresslivingmeasuresReserveplain12. _ Tibetan antelopes 观察藏羚羊13. be struck by their _ 被它们的美丽打动14. _ antelopes to make _射杀羚羊来谋利15. keep them safe from _ 保护它们免受攻击16. the antelope populati

3、on has _ (藏)羚羊的数量已经恢复17. _ to stop the protection programmes 打算停止保护项目observebeautyshootprofitsattacksrecoveredintend18. the _ to the Tibetan antelope对藏羚羊的威胁19. _ in _ with nature与自然和谐共存20. protect these beautiful _ 保护这些美丽的生物threatsexistharmonycreatures. 根据语境选择恰当的介、副词填空1. What _ earth are we doing to

4、 our planet? (in/on)2. Our planets wildlife is dying _ at an alarming rate. (of/out)3. We must make people aware _ the problem. (of/to)4. How many elephants are killed _ average every day? (at/on)5. Teachers have expressed concern _ the changes. (with/about)6. Its difficult for them to adapt _ the c

5、hanges. (to/for)onoutofonaboutto7. The authorities are _ pressure to build elephant parks and tell people not to buy elephant products. (at/under)8. On the plain in front of us, we can just make _ a herd of graceful animals. (up/out)9. Im also reminded _ the danger they are in. (to/of)10. Zhaxi and

6、other volunteers watched _ the antelopes day and night to keep them safe from attacks. (on/over)underoutofover. 按照汉语提示补全句子1. Well, I know that _and their habitat is getting smaller, _. 嗯, 我知道它们正在被猎杀, 并且它们的栖息地正变得越来越小, 所以, 它们有灭绝的危险。2. This is _to observe Tibetan antelopes. 这就是我们来这里的原因观察藏羚羊。theyre bein

7、g huntedso theyre in danger of extinctionwhy were here3. _across the green grass, Im struck by their beauty. 看着它们慢慢地在绿色的草地上移动, 我被它们的美丽打动。4. The government, _, does not intend to stop the protection programmes, since the threats to the Tibetan antelope _. 然而, 政府并不打算停止这些保护项目, 因为对藏羚羊的威胁依然存在。Watching th

8、em move slowlyhoweverhave not yet disappeared5. However, the attacks on them will continue _elephant products exists. 然而, 只要对购买大象产品的兴趣存在, 对它们的攻击就会继续。as long as interest in buying阅读精析合作学习Task 1框架宏观建构: 整体理解1. Skim the passage and fill in the blanks. Part 1(Paras. 1、2): The (1)_ for observing antelopes

9、 and the present situation of antelopes. reasonPart 2(Para. 3): The introduction of my (2)_Zhaxi. Part 3(Paras. 46): The bad times for Tibetan antelopes; the measures and the (3)_ of the measures of protecting antelopes. Part 4 (Para. 7): The authors (4)_ of antelopes protection. guideeffectssuggest

10、ions/advice2. What is the text type of the passage? A. A poster. B. A novel. C. A journal. D. A report. 答案: C3. Whats the main idea of this passage? It tells us something about _. the protection of antelopes【寻技巧提能力】 如何理解句子的字面意义和隐含意义? 1. 什么是“字面意义(literal meaning)”? (1)字面意义是指在未经推敲的情况下所理解的词、短语或句子的最基本、最

11、表层的意义。(2)字面意义的理解方法: 根据词的常见意义理解。2. 什么是“隐含意义(implied meaning)? (1)隐含意义是指在根据词、短语或句子所在的上下文语境或者文章背景, 经过综合分析和推理而得出的其言外之意。(2)隐含意义的猜测方法: 根据下文解释或说明推测; 根据已有知识推测; 根据文章中心大意推测。 Task 2文本微观剖析: 细节探究1. Choose the best answer. (1)Why did the author come to Tibet? A. To enjoy the beautiful scenery. B. To save the enda

12、ngered antelopes. C. To observe Tibetan antelopes. D. To do a scientific research. (2)Why did the population of antelopes drop so badly in the 1980s and 1990s? A. Because of the extreme climate. B. Because of a serious disease. C. Because of being hit by cars and trains. D. Because of being hunted a

13、nd the loss of their habitats. (3)What was done to protect the Tibetan antelopes? A. Moving them to a national zoo. B. Watching over them and adding some bridges and gates. C. Establishing a research centre to study them. D. Limiting the number of tourists to the plain. (4)Why will the protection pr

14、ogrammes of the antelope continue? A. Because its population is still decreasing. B. Because they are still endangered animals. C. The threats to them have still existed. D. Because the former measures didnt work well. (5)How can we do to save the planet according to the author? A. To develop econom

15、y. B. To improve education. C. To study the planet. D. To live in harmony with nature. 答案: (1)(5)CDBCD2. Reread the passage and fill in the blanks. The present living environment of antelopes*The air is (1)_ and the snow-covered mountains disappear into clouds; *The plain is very (2)_ with green gra

16、ss; *The antelopes are in danger of (3)_. The guide ZhaxiHe works at the Changtang National Nature Reserve and is trying to (4)_ the wildlife. thinbeautifulbeing huntedprotect/saveThe bad times for antelopes and the protection programmes*The antelope population (5)_ by more than 50% in the 1980s and

17、 1990s; *The government, Zhaxi and other volunteers (6)_ to protect the Tibetan antelopes; *The antelope population has (7)_ but the government doesnt intend to stop the protection programmes. The authors adviceWe must change our way of life and exist in (8)_ with nature. droppedtook measuresrecover

18、edharmony3. Long sentence analysis. (1)Much is being done to protect wildlife, but 第一分句 并列连词if we really want to save the planet, we must change our way of life. 第二分句含有条件状语从句译文: 为了保护野生动物, _, 但如果我们真的想拯救地球, _。我们做了很多工作我们必须改变我们的生活方式(2)译文: _, 我们才不会成为野生生物和地球的威胁。只有学会和大自然和谐共处Task 3阅读思维升华: 主题实践1. Someone thi

19、nks that its OK to eat the wildlife because their meat really tastes delicious. Do you think so? Why or why not? (Critical Thinking批判性思维)_No, I dont think so. Because every creature has the right to live in the world,and killing wildlife is to be punished by the nature. 2. As a middle school student

20、, what do you think you should do to live in harmony with nature? (Creative Thinking 创造性思维)_First, we must learn about the laws about protecting wildlife. Second, we cantell our families and others not to do harm to wildlife and buy any goods madeof animals fur or bones. Third, we must protect the w

21、ildlifes habitats as possible as we can. 要点精研探究学习1. alarm vt. 使惊恐; 使害怕; 使担心 n. 恐慌; 警报; 警报器*Her high temperature alarmed the doctor. 她的体温很高, 使医生有些担心。*Something has set the car alarm off. 什么东西触发了汽车警报器。*The rainforests are disappearing at an alarming rate. 雨林正以惊人的速度消失。*There is no need to look so alarm

22、ed. 没必要显得这么恐慌。【词块积累】(1)alarmingadj. 惊人的; 使人惊恐的(2)alarmedadj. 惊恐的be alarmed at/by对感到震惊(3)set off an alarm引发警报the fire alarm火警【巧学助记】 联想串记alarmalarm=a(一个)+l(像棍子)+arm(武器): 可联想串记为“一个人拿出一个像棍子的武器”, 这“使人恐惧”。【即学活用】语法填空。(1)The disease has spread at an _(alarm) rate. (2)People began to feel _ (alarm)about the

23、cholera. (3)She sat up _ alarm when she heard a strange noise. alarmingalarmedin2. aware adj. 知道; 发觉; 有意识的*It is of great importance for you to be aware of the content of Tang Poetry. 了解唐诗的内容对你是非常重要的。*While chatting with them, I became aware of the advantages of physical exercise. 和他们聊天时, 我知道了体育锻炼的好

24、处。*(2019浙江高考)There are lots of ways to raise awareness for a cause. 有很多种方法可以提高对一项事业的认识。【词块积累】 be/become aware of意识到; 知道be aware that意识到raise awareness of提高的意识【小词汇大文化】When water is clean, there is no fish, but when people are aware, there are no companions. 水至清则无鱼, 人至察则无徒。(语出大戴礼记子张问入官, 意思是水太清了, 鱼就无法生

25、存, 要求别人太严了, 就没有朋友了。现在有时用来表示告诫人们对人或物不可要求太高。)【即学活用】(1)语法填空。You should make your parents aware _ the benefits of the training class. (2)同义替换。Hardly had he entered the office when he realized (=_) that he had forgotten his report. (3)It seemed that everybody _the seriousness of the 2019-nCoV. 大家似乎都意识到了新

26、型冠状病毒的严重性。ofwas/became awarehas been/become aware of3. concern vt. 涉及; 让担忧n. 担心; 担忧; 忧虑; 关爱*Im concerned about the African elephants. 我很担心非洲象。*What concerns me most now is the rate at which the virus spreads. 现在让我最担心的是病毒传播的速度。*Im now writing to you to express my concerns about sleep time of senior h

27、igh school students. 我现在给你写信是想表达我对高中生睡眠时间的担忧。*As far as Im concerned, living in China is better than living abroad. 就我而言, 生活在中国比在国外要更好。*If you have any information concerning the recent incident at the station, please contact the local police. 如果你有任何和最近这次车站的事件相关的信息, 请与当地警察联系。【词块积累】be/feel concerned

28、about 关心; 担忧express ones concerns about表达对的担忧as far as ones concerned就某人而言; 对某人来说concerning prep. 关于【小词汇大文化】As far as sitting is concerned, it is better to stand up. 如其坐而言, 不如起而立。(此句的本义: 与其坐着讲话, 不如起身站着。引申义: 与其坐着高谈阔论, 不如站起来做点实事, 用来讽刺那些光说不做的现象。)【即学活用】语法填空。(1)As far as Im _(concern), I totally disagree

29、 with your opinion. (2)He asked several questions _(concern) the future of the company. (3)You will tell your friend that you are concerned _ her. concernedconcerningabout/over/for4. adapt vi. 适应 vt. 使适应; 使适合; 改编*She found it difficult to adapt herself to the life in a foreign country. 她发现自己难以适应国外的生

30、活。*The Wandering Earth is adapted from the short story written by Liu Cixin. 流浪地球是根据刘慈欣的短篇小说改编的。*Three of her novels have been adapted for television. 她的小说中有三本已被改编成电视剧。*(2019全国卷)They tended to be more adaptable. 他们适应性更强。*He made a quick adaptation to the new environment. 他很快适应了新的环境。【词块积累】(1)adapt (o

31、neself) to (使某人自己) 适应adapt. . . from. . . 根据改编adapt. . . as. . . 把改编成(2)adaptation n. 适应; 改编(3)adaptableadj. 有适应能力的; 能适应的【即学活用】(1)语法填空。He will be _(adapt) to the new job. They have had to adapt themselves _ a war economy. Do you think the film _(adapt) was faithful to the book? (2)The children are f

32、inding it _their new surroundings. 孩子发觉很难适应新环境。(3)I think you will _the life in Jinan soon. 我认为你很快会适应济南的生活。adaptabletoadaptationhard to adapt toadapt yourself to5. measure n. 措施; 方法vt. 测量; 度量; 估量*Strict security measures are in force in Beijing. 北京采取的严格的安全措施是有效的。*We must take effective measures to i

33、mprove the traffic. 我们必须采取有效的措施改善交通状况。*The tailor took my measure for a new suit. 裁缝给我量了尺寸做一套新西装。*Education shouldnt be measured only by examination results. 教育不应该仅仅用考试结果来衡量。*This room measures 10 metres across. 这个房间(度量)宽十米。【词块积累】(1)take measures (to do sth. )采取措施(做某事)take ones measure for量某人的尺寸做(2)

34、be measured by用来衡量measure+数值 度量为【名师点睛】measure何时无被动measure意为“有长(宽、高、重)”时, 为不及物动词, 没有被动形式。【巧学助记】采取“measure”, 记“措施”Think about measures of measuring the weight of the elephant. 思考测量大象重量的办法。【即学活用】(1)同义替换。It is time we took effective measures(=_) to solve this problem. (2)语法填空。Our classroom _(measure) ni

35、ne metres by seven metres. There are some tall trees in our campus, some _ (measure) more than forty metres. steps/actionmeasuresmeasuring6. make out看清; 听清; 分清; 理解*I cant make out what the sign says; its still too far away. 我无法看清那个标牌上写着什么, 它距离我太远了。*Im going to make out a cheque for you. 我将开一张支票给你。*W

36、e couldnt make out his handwriting. 我们无法辨认出他的笔迹。*(2019天津高考)Kate heard a mans voice in the background, but she couldnt make out what he was saying. 凯特在背景中听到一个男人的声音, 但她听不清楚他在说什么。【导图理词】be made of由组成 (可以看出原材料)be made from由组成 (看不出原材料)【即学活用】(1)用适当的介、副词填空。We have to drive fast to make _ the hour we lost in

37、 Boston. Nylon is made _ air, coal and water. This salad is made _ apple, pear, potato and celery. (2)_ this passage. 我不能理解这段文章的意思。upfromofI cant make out the meaning of7. remind vt. 提醒; 使想起*In case I forget, please remind me of my promise. 以防我忘记了, 请提醒一下我的诺言。*He reminded me to take some measures to

38、reduce students pressure. 他提醒我要采取一些措施来减轻学生的压力。*(2019北京高考)However, her dad reminded her that sugary treats were bad for her teeth. 然而, 她的爸爸提醒她含糖的食物对牙齿不好。*Take the note as a reminder in case you forget to buy some sweets for the kids while shopping. 拿上这张纸条作为提醒以防你购物时忘记给孩子买糖。【词块积累】(1)remind sb. of/about

39、 sth. 提醒某人某事remind sb. to do sth. 提醒某人去做某事remind sb. that/wh-从句 提醒(2)remindern. 提醒物【即学活用】语法填空。(1)The photo will remind me _ the days when we were together. (2)We put up a board to remind people _(protect) the trees. (3)These notes can remind me _ I have learned in class. (4)Thank you to get myself a

40、 _(remind) of that tomorrow is her birthday. of/aboutto protectwhatreminder8. intend vi. &vt. 打算; 计划; 想要*The book is intended for children aged 8-12. 这本书是专为8到12岁的儿童写的。*I didnt intend making out this form. 我没有打算填这个表格。*I intend to take full advantage of this trip to buy the things we need. 我打算充分利用这次旅行

41、来购买我们所需的物品。*I had no intention of reserving a room in advance. 我无意提前预订一个房间。【词块积累】(1)intend doing/to do sth. 打算做某事intend sb. to do sth. 打算让某人做某事be intended for打算供使用(2)intentionn. 意图; 目的; 打算【即学活用】(1)语法填空。I looked carefully at the text and realized that it was intended _ women who lived in the countrys

42、ide. Jack came to China with the _(intend) of realizing his dream. (2)Im writing to tell you that _the Fragrant Hill this Sunday morning. 我写信是告诉你这个星期天上午我们打算去爬香山。forintentionwe intend to climb9. exist vi. 存在; 生存*(2018全国卷) That is only evidence that traditions once existed. 那是传统存在过的唯一的证明。*Some patient

43、s exist only on breathing machines. 几位病人仅靠呼吸机维持生命。*(2019江苏高考)So scientists are trying their best to save the species from going out of existence. 因此科学家们努力拯救这个物种以免它们灭绝。【词块积累】(1)exist in 在里存在; 存在于exist on在上存在; 靠为生There existed/exist(s). . . 某地有(2)existencen. 存在; 生存come into existence产生; 成立; 开始存在(3)exi

44、stingadj. 现存的【即学活用】(1)用适当的介、副词填空。（2020江苏高考）I felt a sort of awe (敬畏) at the possibilities that existed _ his world.The worker earned little money a month，so he had to exist _only fast noodles.inon(2)同义替换。Man cannot live (=_) without air. There are (=_) different opinions on this question. (3)翻译句子。幸福

45、存在于一个人真正的工作中。_.existexistHappiness exists in a persons real work【小词汇大文化】Beauty exists in lovers eyes. 情人眼里出西施。(此句比喻由于有感情, 觉得对方无一处不美。该句的本意是说一个女子, 在素昧平生的人的眼里, 可能是相貌平平, 但在情人的眼里, 就可能成为像西施一样的美丽佳人, 一举一动、一言一行都富有迷人的魅力。)10. Only when we learn to exist in harmony with nature can we stop being a threat to wild

46、life and to our planet. 只有学会和大自然和谐共处, 我们才不会成为野生生物和地球的威胁。【句式解构】当only置于句首时, 如果后面跟副词、介词或从句等状语时, 要用部分倒装。*Only then did she remember what her aunt told her. 那时, 她才想起阿姨告诉她的话。*Only in this way can you make great progress in English. 只有这样, 你的英语才能取得巨大进步。*Only when a company pays attention to the quality of i

47、ts products can it make great profits. 只有当一个公司注意自身的产品质量, 它才能盈利。【即学活用】(1)_ he realize that he was wrong. 到那时他才意识到他错了。(2)_ young people learn how to observe excellent traditions. 世纪金榜导学号只有这样, 年轻人才能学会如何遵守优良的传统。(3)_ he returned home was he _ what had happened. 当他回到家里时, 才知道出了什么事。Only then didOnly in this

48、 way canOnly whenaware of【要点拾遗】1. hunt vt. &vi. 打猎; 搜寻; 追捕*(2019全国卷)Jeff had hunted in Lowa before Thanksgiving with his dog. 在感恩节前, 杰夫带着狗在洛瓦打猎。*I watched for the desert sunsets, and hunted for seashells that had been left there millions of years ago. 我注视着沙漠落日, 寻找几百万年前留下的海洋生物的贝壳。【词块积累】hunt for寻找hunt

49、ern. 猎人【即学活用】语法填空。(1)Risk-takers were better at _ (hunt), fighting, or exploring. (2)As a child I learned _(hunt) and fish. (3)Judy was taken to the fields for _ (hunt). huntingto hunthunting2. die out灭亡; 逐渐消失*(2019天津高考)The prey species they directly attack will die out. 它们直接攻击的猎物将会灭绝。*The noise of

50、the car died away in the distance. 汽车的声音消失在远方。*Every possible means has been tried. However, nothing can prevent him dying of COVID-19. 一切可能的办法都试过了。然而, 没有什么能阻止他死于新冠肺炎。*Its reported that many people died from traffic accidents each year. 据报道, 每年有许多人死于交通事故。【导图理词】【即学活用】(1)用适当的介、副词填空。The color of the su

51、nset died _. Unfortunately, the soldier died_ a wound in the war. (2)The volunteers try to convince people of the fact that _(一些物种正处于灭绝的危险中). away fromsome species are in danger of dying out3. mass adj. 大量的; 广泛的 n. 大量; 堆; 群*On his desk is a mass of books and papers. 他的书桌上有大堆的书籍和文件。 *After harvest we

52、 will have a mass of rice. 收获后, 我们将获得大量稻米。*There are masses of ice on the river. 河里有大量的冰。*They saved masses of money by improving technology. 他们通过改进技术节省了大量资金。*I wonder if they are truly concerned with the interest of the masses. 我想知道他们是否真的关心人民大众的利益。*The mass of public opinion is in favour of the new

53、 foreign policy. 大部分的舆论拥护新的外交政策。【词块积累】a mass of/masses of大量; 许多the mass of大部分的the masses人民大众【名师点睛】(1)“a mass of +可数名词或不可数名词”作主语时, 谓语动词的单复数形式取决于of后的名词形式。(2)“masses of+可数名词或不可数名词”作主语时, 谓语动词用复数。【即学活用】(1)语法填空。There _(be) a mass of children in the yard. (2)翻译或补全句子。天上有朵朵乌云。_The mass of workers _this strik

54、e. 广大工人不希望这次罢工。areThere were masses of dark clouds in the sky.do not want4. average n. 平均数; 平均水平 adj. 平均的; 正常的; 普通的*The average of 6, 8 and 10 is 8. 6, 8, 10的平均数是8。*The average temperature of the year here is 10. 5. 这里的年平均气温是10. 5摄氏度。*Its reported that 75 species go extinct every day in the world on

55、 average. 据报道, 世界上平均每天有75个物种灭绝。*To their great joy, their sons school work is well above average. 令他们非常高兴的是, 他们儿子的学业远高于平均水平。【词块积累】the/an average of. . . 的平均数on (an) average 平均; 平均起来above/below average 高/低于平均水平【即学活用】(1)语法填空。At present a public bicycle is rented and returned four times a day _ average

56、. The boats remain at sea for _ average of ten days at a time. (2)同义替换。When I was a child in 1970s, my family was very poor, just like other common (=_) families in the countryside. onanaverage5. pressure n. 压力; 要求*The nurse applied pressure to his arm to stop the bleeding. 护士压住他的胳膊止血。*Can you work

57、under pressure? 你能在压力下工作吗? My cousin pressed me to stay a little longer. 我表弟极力劝我多留一会。【词块积累】(1)apply pressure to 用力压住under pressure在压力下; 承受压力put pressure on施加压力blood pressure血压(2)press vt. &vi. 按; 压; 极力劝说; 催促press sb. to do sth. 劝某人做某事【即学活用】语法填空。(1)It can help us to reduce our _(press) from study if

58、we can balance ourselves well between study and play. (2)He may have put pressure _ her to agree. (3)They are pressing us _(make)a quick decision. pressureonto make6. reserve n. 保护区; 储藏 vt. 预订, 预留; 保留*The local government set up a reserve to protect the endangered species. 为了保护濒危物种, 当地政府建立了一个保护区。*Yo

59、ud better reserve your strength for tomorrows climb. 你最好留点力气明天爬山。*We reserved two tickets in the name of Brown. 我们以布朗的名义预订了两张票。*Ive made a reservation for you on the morning flight. 我为你预订了早上的航班。【词块积累】(1)reserve sth. 保留或预留某物(2)reservation n. 预订make a reservation预订【即学活用】语法填空(1)Changbai Mountain is one

60、 of Chinas largest nature _ (reserve), and has many rare plants and animals. (2)In the United States, hotel rooms can _(reserve) in advance. (3)We support this plan without _ (reserve). reservesbe reservedreservation7. observe vt. 观察(到); 遵守; 注视*(2018天津高考) Most of us observed much more as children th