2019年人教新课标高考一轮复习选修七Unit3课件（共47张PPT）

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1、Unit 3 Under the sea,词句基础过关,课文经典回顾,重点词汇讲练,写作句型仿写,1. _ his wife and son抛弃他的妻儿 2. _ the table into the kitchen把桌子拖进厨房 3. _ for a moment 暂停一会 4. _ the accident亲眼看见这个事故 5. _ on your offer思考你的建议 6. _ into the river跳入河里 7. _ from responsibility逃避责任,flee,abandon,drag,pause,witness,reflect,dive,8. _ milk th

2、rough a straw 用吸管吸牛奶喝 9. _ at him to stop向他大喊要他停下 10. _ the bank在银行对面 11. meet/achieve/reach a _ 达到目标 12. an _ income of 80,000年收入8万美元 13. have a _ figure身材匀称 14. go _去跑步,慢跑,jogging,suck,yell,opposite,target/goal,annual,neat,1. seaside n.海草；海藻 2. seaweed n. & adj.海边/滨(的) 3. teamwork n.望远镜 4. flashli

3、ght n.闪光信号灯；手电筒 5. telescope n.协作；配合 6. pure adj.浅的；肤浅的；浅显的 7. vivid adj.纯的；纯粹的；纯洁的 8. narrow adj.锐利的；锋利的；敏捷的 9. shallow adj.生动的；鲜明的；鲜艳的 10. sharp adj.狭窄的；有限的；狭隘的,11. steep n.细胞；(蜂房的)巢室 12. cell n.一片嘴唇; (容器的)边, 口 13. lip n.网；网状物；网络 14. net n.轶事；奇闻 15. anecdote adj.陡峭的 16. conservation n.住所；住宿 17. bo

4、undary n.界限；分界线 18. accommodation n.保存；保护 19. awesome n.维数；方面；侧面 20. dimension adj.使人敬畏的; 令人畏惧的,1. When they hit the rocks, they were just 500 yards _ (shore). 表示“离岸” 500码，应加表示“离，距某距离”的前缀off。,offshore,2. Scientists used to believe that there was no life in the _(deep) of the ocean.在the与of之间通常用名词，dep

5、th除表示抽象的感情“深”是不可数名词外，指具体的“深，深度”都可作可数名词，指“深处”时通常用复数形式，故填depths。类似转换的还有 widewidth(宽度), longlength(长度)等。,depths,3. A _ (pension) is someone who receives a pension, especially from the government, when they have retired. 作主语用名词，表示“领取养老金者”。4. This soup is very _ (taste). 作表语用形容词，表示“好吃的, 可口的”。,tasty,pensi

6、oner,1. _帮助(某人)摆脱困境或危难 2. _ 知道；意识到 3. _ 吓死了 4. _ 上下翻转 5. _ 敦促某人做某事 6. _ 南极洲,the Antarctic,help (sb) out,be/become aware of,be scared to death,upside down,urge sb to do,1. It was a time _the killer whales，or “killers” as they were then called，helped the whalers catch the baleen whales that were on th

7、eir annual migration.当时被人们称作“虎鲸”的鲸鱼帮助人在须鲸每年回游的季节将它们捕获。2. Being _(bad) wounded, the whale soon died. 鲸由于受了重伤，没过多久就死了。,when,badly,3. _ took over half an hour to get the boat back to James, and when we approached him, I saw James being firmly held up in the water by Old Tom. (我们)花了半个多小时才把船头调转过来，回到詹姆斯的身

8、旁，当我们靠近他的时候，我看到老汤姆正在水中稳稳地托着詹姆斯。,It,4. _(see) such extraordinary beauty， I think every cell in my body woke up.看到这 样奇特的美景，我全身的每个细胞都苏醒了。5. The water was quite shallow but _ the reef ended, there was a steep drop to the sandy ocean floor. 水很浅，但是到了珊瑚礁的尽头，有一个陡坡，一直下降到满是沙子的海底。,where,Seeing,I was 16 when I

9、began working at the whaling station. I was told the story that every year the killers helped whalers catch huge whales. After I worked there，I witnessed it with 1 _(I) own eyes many times. One afternoon，as I was sorting out my accommodation，I heard a loud noise 2 _(come) from the bay.,my,coming,The

10、n I experienced how the killers，especially Old Tom，helped the whalers lead the way to catch a whale. To begin with，I saw 3 _ whale being attacked by Old Tom and six other killers，who were stopping the whale 4 _ (flee) out to the sea. Then the whalers aimed the harpoon 5 _the whale，then let it go and

11、 the harpoon hit the spot. Later，the whales body 6 _ (drag) swiftly by the killers down into the 7 _ (deep) of the sea after it died.,a,fleeing,at,was dragged,depths,8 _the killers were fierce hunters，they never harmed or attacked people. On the contrary，they protected people. For example，one day，th

12、e sea was rough and it was difficult 9 _(handle) the boat. The waves were carrying James further away from us. James was terrified of 10 _(abandon) by us. Just then a shark appeared and it was Old Tom that saved James.,being abandoned,Although,to handle,The following day, a stranger approaches in hi

13、s canoe and Sednas father dragged her daughter down to the shore. Once there he urged the hunter to marry her, said that his daughter would make good wife. A hunter replied that he has in fact come to ask Sedna to marry him.,He promised to provide her for plenty of food, furs for cloth and blankets.

14、 Sedna looked at the man and, although his face was part hidden in his furs, but he appeared handsome enough. She agreed to marry him and he took her away in his canoe across the waters to his island.,1. approaches approached 由后面动词dragged可知此处动词时态也应用过去时态。 2. her his 前面主语是Sednas father，故用his。 3. said

15、saying 因he与say是主动关系，用ing形式作伴随状语。 4. 在good前面加a 在单数可数名词前面要加冠词。 5. A The 前文已经提到hunter，此处用the。,6. has had 主句动词为过去时，从句动词应用过去完成时。 7. for with 因provide sb with sth (给某人提供某物)是固定搭配。 8. cloth clothes 衣服应用复数。 9. part partly 副词修饰后面的动词hidden。 10. 去掉he前面的but 因前面有although,后面不能用but。,give witness on behalf of sb 为某人

16、作证 a witness to the accident 事故的目击者,1. witness n.目击者；证人；证据vt. 当场见到；目击；证明, 没有人能证明他在场。 Nobody could witness that he was present. 她替被告(the accused person)作证。 She gave witness on behalf of the accused person.,urge sb to do sth催促力劝某人做某事 urge that sb (should) do sth 催促某人 have an urge to do sth有做某事的冲动,2. u

17、rge vt. 催促；极力主张；力劝n.冲动；迫切要求,urgent adj. 急迫的；紧急的,他极力劝她学好英语。,He urged her to study English well. /He urged that she (should) study English well.,abandon oneself to sth 沉溺于,3. abandon vt. 放弃；遗弃；抛弃(give up；desert),(1) 不可沉溺于享乐。 Do not abandon yourself to pleasures.(2) 天气太糟了，我们放弃了野餐的计划。 The weather was so

18、 bad that we abandoned our plans for a picnic.,reflect on回忆(remind oneself of)； 思考(consider)； 沉思(think deeply about),4. reflect vi. vt. 思考vt. 反映；反射；(镜、水等)映出,reflection n.反射；倒影；沉思, 他的行为反映他的思想。 His actions _. 在水中映出的群山(倒影)非常漂亮。 The hills _ are very beautiful. 她停下来思考她所取得的成就。 She paused to _.,reflect on

19、what she had achieved,reflect his thoughts,reflected in the water,unaware adj. 不察觉的；不知道的 awareness n.知道；晓得；意识,5. aware adj. 意识到的；知道的,be aware of 意识到，知道 make sb aware ofthat 提醒某人注意 environmental awareness 环境意识 raiseincrease public awareness of 提高公众的意识,aware后跟名词性从句时，一般在从句前不能用of，但在what从句前必须用of。, He was

20、nt aware _ the danger. Peoples environmental _ has increased over the years. Mike seems _ of the trouble hes causing，otherwise he would stop it.,用恰当的介词或aware的正确形式填空。,unaware,of,awareness,scareawayoff把吓走 be scared to death吓得要死 be scared of(=be afraid of)害怕 be scared to do(=be afraid to do)不敢做,6. scar

21、e vt. 恐吓 vi.受惊吓,scaring adj. 令人害怕的；吓人的 scared adj. 感到害怕的, 听到枪声，那个贼吓得要死。_when hearing the gunshot. 大多女孩不敢放烟花。 Most girls are scared to light the fireworks.,The thief was scared to death,help sb with sth 帮助某人某事 help sb (to) do sth 帮助某人做某事 help oneself to sth 随便吃点什么 cant help doing sth 情不自禁/ 忍不住做某事 wit

22、h the help of在的帮助下,7. help sb out帮助某人摆脱困境或危难, When he is in trouble, _ _ (他的朋友总是帮助他摆脱困境)with money. Whenever she has time，she will _ _ (帮助妈妈做家务). She _ (禁 不住放声大哭)when she heard that her grandfather had passed away.,couldnt help bursting into tears,his friends always,help him out,help her,mother with

23、 the housework, 办公室在装修，所有的东西都乱七八糟。 The office is being decorated _ _. 春节期间，中国人喜欢将“福”字倒过来挂。 During the Spring Festival，Chinese people would like _ _.,8. upside down 上下翻转; 乱七八糟,to hang the character fu upside,so everything is,upside down,down,说明逻辑主语与done是被动关系。,1. being + done(作原因、时间等状语), _(被问到)where h

24、e was at that time，the young man kept silent. _ (由于受到很好的照顾), the trees are growing better and better.,Being taken good care of,Being asked,在此句型中，若前面形容词(adj. )指代事物的特征时，如important，easy，difficult，strange，necessary，important等，则后用for；如果是 说明人的性格特征的形容词，如kind，polite，foolish，warm-hearted，cruel，stupid等，则用of。,

25、2. It + be + adj. (for/ of sb)+to do sth 做某事是的, _ (我们很有 必要) to practice more if we want to learn a foreign language well. _(你真好) to help me with my math.,It is very kind of you,It is quite necessary for us, _(我花了相当长的时间)to understand the meaning of the painting by Picasso. _ (科学家们将花两年左右的时间)to complet

26、e the project.,3. It takes (sb) timeenergy to do sth 做某事花费某人多少时间/ 精力,It will take the scientists two years or so,It took me quite a long time, On my way to school this morning，I saw _(两个女人在吵架). Can you _ (听见有人正在弹钢琴)next door?,4. see sb/ sth doing sth 看见某人/ 某物正在做某事,hear someone playing the piano,two women quarreling,Thank you !,