2022届高考英语一轮总复习选修7Unit3Underthesea课件新人教版

1、选修七Unit 3Under the sea选修七Unit 3Under the sea1 必备知识盘点夯基2 核心素养精讲层练3 高效演练素能提升1 必备知识盘点夯基2 核心素养精讲层练3 1 必备知识盘点夯基1 必备知识盘点夯基单词立体巧记witnessoppositepause dragurge单词立体巧记witnessrelationshipawareneat teamworkfleenarrowtargetrelationshiptargetneatteamworktargetneatteamworkrelationshipoppositewitnessingrelationship

2、oppositewitnessisharpsharpensharpenerabandonabandonedreflectreflectionsharpscarescaredscaryaccommodationaccommodatetastytastetastelessscaredepthdeepdeeplydeepenvividvividlydepthscaryscaredsharpsharpenssharpenertastytaste tastestastelessdepthdeeplydeepscaryscaredsharpsharpensshreflectedreflectionacco

3、mmodationsaccommodatevividlyvividreflectedreflectionaccommoda联想积累：1以“-rrow” 结尾的词一览narrow adj. 狭窄的arrow n. 箭头borrow v. 借sorrow n. 悲伤sparrow n. 麻雀联想积累：2含后缀-th的名词荟萃depth 深度width 宽度length 长度truth 真理growth 成长2022届高考英语一轮总复习选修7Unit3Underthesea课件新人教版3“形容词和副词”同形的词fast adj. 快的adv. 迅速地close adj. 亲密的adv. 紧密地dee

4、p adj. 深的adv. 深深地direct adj. 直接的adv. 直接地easy adj. 容易的adv. 从容地2022届高考英语一轮总复习选修7Unit3Underthesea课件新人教版短语语境助记ahead ofaim atin the meantimehelp (.) outbe/become aware of短语语境助记ahead ofupside down(be) scared to deathhold upbe about to doget close toupside downheld upAimed atupside downhelpoutheld upAimed

5、atupside downhin the meantimeare/become aware ofbe scared to deathahead of in the meantimeare/become awa句式运用速记It was a time when I was addicted to playing句式运用速记It was a time when I wwas about to do my homeworkwas about to do my homeworkwhere we fallwhere we fall2 核心素养精讲层练2 核心素养精讲层练1witness vt. 当场见到；

6、目击n. 目击者；证人；证据(1)a witness to sth. 某事的证人/证明give witness to sth. 为作证；证明(2)witness sth. /that 目击witness for 为作证witness to (doing) sth. 证实/证明(做)某事1witness vt. 当场见到；目击n. 目击者；证英语中常使用拟人修辞手法的句子，主语通常是表示时间、地点或心爱之物，如车、船等的名词，谓语动词常为witness, see, find等。英语中常使用拟人修辞手法的句子，主语通常是表示时间、地点或心夯基单句语法填空。History _ (witness) t

7、he endless productions of Shakespearean plays in every major language of the world in the past few centuries. has witnessed夯基单句语法填空。has witnessed(浙江卷书面表达)The box-office income of Chinese movies _ (witness)a constant increase from about 17 billion yuan in 2012 to over 40 billion in 2015What the polic

8、e did first was question all the _ (witness) involved in the accident last week. witnessedwitnesseswitnessedwitnesses提能句式升级。(2018北京卷书面表达)We all had a really enjoyable time in the tea house. The tea house _ for all of us.witnessed a really enjoyable timewitnessed a really enjoyable turgent adj. 紧急的；迫

9、切的urgency n. 紧急；催促2urge vt. 催促；极力主张；驱策n. 强烈的欲望；冲动urgent adj. 紧急的；迫切的2urge vt. (1)urge sb. to do sth. 催促某人做某事urge sb. into doing sth. 催促某人做某事urge that (should)do sth. 极力主张；强调It is urged that (should)do sth. 坚决要求(2)feel an urge to do sth. 有强烈的欲望想做某事(1)urge sb. to do sth. 催促某人做某事夯基单句语法填空。In order to im

10、prove learning efficiency，I urge that all of us _ (form) the habit of thinking independently and going over lessons in time. I never felt an urge _ (learn) any sign language before. (2018浙江6月卷)There is no sense of _ (urge) to do my school work immediately. (should) formto learn urgency夯基单句语法填空。(shou

11、ld) formto lea提能一句多译。父母应该积极地督促孩子利用加入体育队的机会。Parents should actively _the opportunity to join sports teams. Parents should actively urge that _ the opportunity to join sports teams(复合句)urge their children to take advantage of their children should take advantage ofurge their children to take adabandon

12、ed adj. 无约束的；被遗弃的3abandon vt. 遗弃；抛弃；放弃；中止；(与oneself连用)使放纵；使听任n. 放任；放纵abandoned adj. 无约束的；被遗弃的3aban(1)abandon ones hope/plan/idea放弃希望/计划/主意abandon oneself to 沉湎于；纵情于abandon doing sth. 放弃做某事(2)with abandon 放纵地；放任地(3)be abandoned to 沉湎于(1)abandon ones hope/plan/ideThe child was abandoned by his parents

13、. Eventually the abandoned boy was found wandering in the street, abandoning himself to despair. 那个孩子被他的父母遗弃了。后来有人发现那个被抛弃的孩子在大街上游荡，他已陷入了绝望。The child was abandoned by his夯基单句语法填空。As far as I know, they have abandoned _ (carry) out the plan for lack of money. Feeling frustrated, I found myself abandon

14、ing myself to _ (play) computer games. (2018全国卷)Wang collected more than 7 million _ (abandon) bricks of different ages. He asked the workers to use traditional techniques to make the bricks into walls, roofs and corridors. carryingplayingabandoned夯基单句语法填空。carryingplayingaba提能单句写作。_ my father came a

15、nd encouraged me to keep going. 我正要放弃希望，就在这时，我的爸爸过来鼓励我要继续下去。I was about to abandon hope whenI was about to abandon hope whreflection n. 反射；反映；沉思；倒影；影像(1)be reflected in 被反映在；被映照在中reflect on/upon sth. 仔细考虑/思考某事(2)be lost in reflection陷入沉思中a reflection of的反映4reflect vt. 映射；反射；思考vi. 思考reflection n. 反射；

16、反映；沉思；倒影；影像4夯基单句语法填空/猜测加黑词的含义。Usually a childs behaviour is a _ (reflect) of his family environment. (2019全国卷完形)But that changed when a system of high-tech mirrors was introduced to reflect sunlight from neighboring peaks(山峰) into the valley below. _ reflection从反射阳光夯基单句语法填空/猜测加黑词的含义。reflection提能补全句子

17、/句式升级。When she _ (回想起她的志愿者经历时)，Tina felt proud of what she managed to achieve together with her local colleagues. _，Tina felt proud of what she managed to achieve together with her local colleagues. (分词作状语)reflected on her volunteer experienceReflecting on her volunteer experiencereflected on her vo

18、lunteer exp5help sb. out 帮助某人摆脱困境或危难(1)help sb. with sth. /(to)do sth. 帮助某人某事/做某事(2)cant help doing sth. 忍不住做某事cant help but do sth. 只得做某事；不得不做某事(3)help yourself(to sth. )随便自己动手(吃/用等)(4)with the help of sb. with ones help 在某人的帮助下5help sb. out 帮助某人摆脱困境或危难(1)h夯基单句语法填空。I have been busy with my study an

19、d seldom help my parents _ the housework. We think this is the opportunity for us youth to contribute to helping the victims _. I told the story to the class. As sad as it was, I couldnt help _ (smile). withoutsmiling夯基单句语法填空。withoutsmiling提能补全句子/句式升级。_ (在老师的帮助下), I have made great progress in my sp

20、oken English. _ I have made great progress in my spoken English. (强调句型)With the help of my teacherIt is with the help of my teacher that With the help of my teacherIt6be/become aware of对知道、明白；意识到(1)be aware that 知道；体会到make sb. aware of /that 使某人注意到；提醒某人注意(2)awareness n. 意识；认识develop an awareness of

21、培养的意识raise awareness提高认识6be/become aware of对知道、明白；意夯基单句语法填空/补全句子。In conclusion, people around the world should be aware _ the real situation of water shortage. Not only will you help our young volunteers to develop personally, youll also learn new skills and increase your cultural _ (aware). I would

22、 like to speak for pandas so that I can learn more about how to protect them and _. (提高人们保护动物的意识)ofawarenessraise peoples awareness of animal protection夯基单句语法填空/补全句子。ofawarenessra提能单句写作。(2020全国卷书面表达)通过参加这次采摘活动，我认识到了劳动的意义。_ Through participating in this picking activity，I have become aware of the sig

23、nificance of work. Through participating in this where ，there be 意为“在地方，有”，where引导地点状语从句。注意where引导地点状语从句和定语从句的区别。7The water was quite shallow but where the reef ended，there was a steep drop to the sandy ocean floor. 海水很浅，但是到了珊瑚礁的尽头，就有一个陡坡，一直下降到满是沙子的海底。7The water was quite shallow (1)where引导的地点状语从句修饰

24、主句的谓语；(2)where引导的定语从句修饰它前面的名词；(3)where可以引导名词性从句，在从句中作状语或表语。(1)where引导的地点状语从句修饰主句的谓语；夯基单句语法填空。As the saying goes, _ there is a smoke, there is a fire. The little girl who got lost decided to remain _ she was and wait for her mother. (2019北京卷语法填空)What students do at college seems to matter much more t

25、han _ they go. wherewherewhere夯基单句语法填空。wherewherewhere(浙江6月卷写作)We are going to meet at the school gate at 7 a. m. and cycle to the nearby mountain, _ we can go hiking and enjoy a picnic. (2017江苏)Located _ the Belt meets the Road, Jiangsu will contribute more to the Belt and Road construction. wherew

26、herewherewhere提能一句多译。(2018全国卷书面表达)一个新的体育馆在一年前还是草地的地方拔地而起。A new stadium has arisen _ a year ago. (状语从句)A new stadium has arisen _ _ a year ago. (定语从句). where there was nothing but a grasslandin the place where there was nothing but a grasslandwhere there was nothing but a 3 高效演练素能提升3 高效演练素能提升单句语法填空1H

27、ardly had Sabrina finished her words when Albert said _ (sharp), “Dont be so mean，” pointing a finger of warning at her. 2After the earthquake, the first thing the local government did was provide _ (accommodate) for the homeless families. 3It will be a big help if you go to the store and get what w

28、e need for dinner. _ the meanwhile, Ill set the table. sharplyaccommodationInsharplyaccommodationIn4Butterflies feed _ a sweet liquid produced by flowers, which bees and other insects collect. 5Their sudden attack made us more aware _ the danger around us. 6The girl was a witness _ the accident and

29、said the driver appeared to be drunk. 7He yelled _ her to be careful while crossing the busy road. onoftoatonoftoat8(2019江苏卷改编)A city is the product of the human hand and mind, _ (reflect) mans intelligence and creativity. 9(上海卷)My panic has gone. But I could not help _ (think) about that silly poem

30、. 10As the proverb goes, where the money is，_ is the power. reflecting thinkingtherereflecting thinkingthere单句改错1The fruits are small in size, but juicy and taste. _ 2Police have appealed for witnesses for the accident. _ 3A truck came in an opposite direction of the car, so the car driver made a sh

31、arply turn. _ taste tasty第二个for tosharply sharp单句改错taste tasty4In the Spring Festival, Chinese people like to hang the character “fu” upside to down. _ 5Seeing a toy snake suddenly sometimes, the little girl can be scared to die. _ 6If you come to visit China, you will experience a culture of amazin

32、g deep and variety. _ 去掉第二个todie deathdeep depth4In the Spring Festival, Chin单句写作1有几个理由可以解释图片中反映的现象。(分词作定语)_ 2船长刚要放弃那艘大船，这时大雨突然停了。(be about to do when ；abandon)_ There are several reasons that account for the phenomenon reflected in the picture. The captain was about to abandon the large ship when t

33、he heavy rain suddenly stopped. 单句写作There are several reason3在我看来，了解你自己的弱点是成功的关键。(aware)_ 4这份报告呼吁给所有的儿童教授游泳。(urge)_ As far as Im aware，being well aware of your own weaknesses is the key to success. The report urged that all the children (should) be taught to swim. As far as Im aware，being well5这种渔网不

34、仅会把鱼给网住，还会将其他的海洋动物一并抓住，而且这些动物通常因为没人买而被扔掉。(not only but also)_ This kind of fishing net not only catches the target fish but also many other sea animals，which would be thrown away because they are not needed for marketing. 5这种渔网不仅会把鱼给网住，还会将其他的海洋动物一并抓住，语篇填空The story is about how the killers helped wha

35、lers catch huge whales. And it was when the writer was working at the whaling station 1._ he witnessed it with his own eyesthatthatOld Tom, one of the killers often led George, the writer and other whalers to the spot, 2._ a pack of about six other killers 3._ (attack) a whale. While some were throw

36、ing themselves on top of the whales blowhole to stop it 4._ (breathe), others were stopping it fleeing out to sea. And 5._ (final), when the whaler killed the whale with harpoon, they dragged the dead whale down into the 6._ (deep) of the sea and ate up its lips and tongue. After 24 hours, they brou

37、ght it to the surface, 7._ (wait) for the whalers to bring in the bodywhere were attackingbreathingfinally depthswaitingOld Tom, one of the killers ofIts 8._ (astonish) to know Old Tom and the other killers never harmed or attacked people; instead, they helped and saved them when they were 9._troubl

38、e. For example, when James was once washed off the boat and struggled in the water, it was Old Tom that held him up in the water 10._ they got the boat back to James astonishinginuntil astonishinginuntil话题写作用本单元词汇、句式和语法知识写满分作文近十年来很多海洋生物灭绝了，引起全世界的广泛关注。假设你是李华，请在环境保护日写一篇关于保护海洋的英文演讲稿。要点如下：海洋受到污染的现状；保护海洋

39、的重要性。2022届高考英语一轮总复习选修7Unit3Underthesea课件新人教版补充要点句(加黑体部分请利用本单元所学词汇)众所周知，在海洋深处有各种资源。As we all know，there are varieties of resources _ _. 过去的十年目睹了很多海洋生物的灭绝。_ that many marine creatures have died out. 海洋污染受到全球极大的关注。Marine pollution _ by the whole world.at the depth of the ocean The past decade has witnessedhas been greatly