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 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 必备知识盘点夯基单词立体巧记写准记牢核心单词1_ vt. 当场见到；目击n. 目击者；证人；证据2_ prep. 在对面adj. 相对的；相反的3_ vi. & n. 暂停；中止4_ vt. 拖；拉；扯5_ vt. 催促；极力主张；驱策 witnessoppositepause dragurge写准记牢核心单词6_ n. 关系；血缘关系；交往7_ adj. 意识到的；知道的8_ adj. 好的；整齐的；匀称的9_ n. 协作；配合10_ vi. 逃避；逃跑vt. 逃离11_ adj. 狭

2、窄的；有限的；狭隘的12_ n. 目标；靶；受批评的对象 relationshipawareneat teamworkfleenarrowtarget语境运用1i would like to set a new _ (目标) for my studies after i enter my ideal college. 2we should keep our classroom and dormitory _ (整齐的) and tidy every day. 3years of school life has taught me a lot of things, of which _ (协作)

3、 is the most important for me. targetneatteamwork语境运用4in many european countries, for example, the _ (关系) between teachers and students is quite formal. 5there stands an old school on the _ (在对面) side of the river. 6(2020新高考卷)however, her children have learned an important lesson _ (witness)their mo

4、ther earn her degree. relationshipoppositewitnessing写准记牢拓展单词1_ adj. 锐利的；锋利的；敏捷的 _ vt. & vi. 削尖；磨快；尖锐；变锋利 _ n. 卷笔刀2_ vt. 放弃；遗弃；抛弃 _ adj. 被遗弃的；放纵的3_ vi. 思考vt. 映射；反射；思考 _ n. 反射；反映 sharpsharpensharpenerabandonabandonedreflectreflection写准记牢拓展单词4_ vt. 恐吓vi. 受惊吓 _ adj. 恐惧的；害怕的 _ adj. 恐怖的，可怕的5_ n. 住所；住宿 _ v

5、t. 提供住宿6_ adj. 好吃的；可口的 _ n. 味道；味觉 v. 品尝 _ adj. (反义词)无味的；不可口的 scarescaredscaryaccommodationaccommodatetastytastetasteless写准记牢拓展单词7_ n. 深(度)；深处 _ adj. & adv. 深的(地) _ adv. 深深地 _ v. 使加深；使强烈；变深；变低沉8_ adj. 生动的；鲜明的；鲜艳的 _ adv. 清晰地；生动地；强烈地 depthdeepdeeplydeepenvividvividly语境运用1it was a _ story and children w

6、ere _ after they heard it. (scare) 2the boys pencil isnt _，so he _ it with his _. (sharp) 3though the soup is _，ive lost my sense of _ and it _ just like _ water. (tasty) 4the lake is over 20 meters in _. so we were all moved _ by the man who dived _ into the lake to save the boy. (depth) scaryscare

7、dsharpsharpenssharpenertastytaste tastestastelessdepthdeeplydeep语境运用5some flowers are _ in the river and the _ is very beautiful. (reflect)6if you cant find any _ elsewhere, here is a room which can _ up to five people. (accommodation)7he described _ what he saw in london, giving us a _ picture abou

8、t peoples life there. (vivid) reflectedreflectionaccommodationsaccommodatevividlyvivid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deep adj. 深的adv. 深深地di

9、rect adj. 直接的adv. 直接地easy adj. 容易的adv. 从容地短语语境助记写准记牢1_ 优于；在前面2_ 瞄准；针对；目的在于3_ 在此期间；与此同时4_ 帮助(某人)摆脱困境或危难5_ 对知道、明白；意识到 ahead ofaim atin the meantimehelp (.) outbe/become aware of写准记牢6_ 上下翻转7_ 吓死了8_ 举起，抬起；支撑；阻挡，使延误9_ 即将做；将要做10_ 靠近 upside down(be) scared to deathhold upbe about to doget close to语境运用1the

10、train was _ by the snowstorm, causing the delay. 2_ improving his grades, his parents sent him to the evening school. 3looking for his lost magazine, the man turned the whole room _. 4as he is my best friend, when i am in trouble he will certainly _ me _. held upaimed atupside downhelpout语境运用5the co

11、nference will begin in an hour；_，lets have a chat. 6more and more people _ the danger of air pollution. 7seeing a toy snake suddenly sometimes, the little girl can _. 8she studies so hard that she is always well _ the rest of the class. in the meantimeare/become aware ofbe scared to deathahead of 句式

12、运用速记背会原句知晓考点我会仿用1it was a time when the killer whales helped the whalers catch the baleen whales that were on their annual migration. 那个时期，杀手鲸帮助捕鲸人在每年须鲸迁徙时捕捉须鲸。 it wa s a t i m e when “曾经一度 ( 那 时 ) ” ，when引导的是定语 从 句 ， 修 饰time。1我曾一度迷恋网络游戏。_ computer games. it was a time when i was addicted to playing

13、背会原句知晓考点我会仿用2this was the call that announced there was about to be a whale hunt. 这是宣告捕鲸行动马上就要开始的呼声。be about to do sth. 意为“正要做某事”。2我正要做作业这时停电了。i _ when the power was cut off. was about to do my homework背会原句知晓考点我会仿用3the water was quite shallow but where the reef ended, there was a steep drop to the s

14、andy 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。where引导地点状语从句。3作为年轻人，我们应该学会在我们跌倒的地方站起来。as young men, we should l e a r n t o s t a n d u p _. where we fall2 核心素养精讲层练1witness vt. 当场见到；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wi

15、tness to (doing) sth. 证实/证明(做)某事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。夯基单句语法填空。history _ (witness) the endless productions of shakespearean plays in every major language of the world in the past few centuries. has witnessed(浙江卷书面表达)the box-office income of chinese movi

16、es _ (witness)a constant increase from about 17 billion yuan in 2012 to over 40 billion in 2015what the police did first was question all the _ (witness) involved in the accident last week. witnessedwitnesses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

17、 all of us.witnessed a really enjoyable timeurgent adj. 紧急的；迫切的urgency n. 紧急；催促2urge vt. 催促；极力主张；驱策n. 强烈的欲望；冲动(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夯基单句语法填空。in order to

18、improve 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提能一句多译。父母应该积

19、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 ofabandoned 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

20、纵；使听任n. 放任；放纵(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the child was abandoned by his parents. 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

21、发现那个被抛弃的孩子在大街上游荡，他已陷入了绝望。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 abandoning 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

22、 use traditional techniques to make the bricks into walls, roofs and corridors. carryingplayingabandoned提能单句写作。_ my father came and 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 whenreflection 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.

23、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) int

24、o the valley below. _ reflection从反射阳光提能补全句子/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

25、her volunteer experience5help 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 在某人的帮助下夯基单句语法填空。i have been busy with my study and seldom help my

26、 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提能补全句子/句式升级。_ (在老师的帮助下), i have made great progress in my spoken english. _ i have made great progr

27、ess in my spoken english. (强调句型)with the help of my teacherit is with the help of my teacher that 6be/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 培养的意识raise awareness提高认识夯基单句语法填空/补全句子。in conclusion, people around t

28、he 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 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

29、识)ofawarenessraise peoples awareness of animal protection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 significance of work. 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

30、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。(1)where引导的地点状语从句修饰主句的谓语；(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。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

31、 and wait for her mother. (2019北京卷语法填空)what students do at college seems to matter much more than _ they go. 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,

32、jiangsu will contribute more to the belt and road construction. wherewhere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 grassla

33、nd3 高效演练素能提升单句语法填空1hardly 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

34、store and get what we need for dinner. _ the meanwhile, ill set the table. sharplyaccommodationin4butterflies 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 sa

35、id the driver appeared to be drunk. 7he yelled _ her to be careful while crossing the busy road. onoftoat8(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. 10as the

36、 proverb goes, where the money is，_ is the power. reflecting 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 sharply turn. _ taste tasty第二个for to

37、sharply sharp4in 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 amazing deep and variety. _ 去掉第二个todie deathdeep depth单

38、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 the heavy rain suddenly stopped. 3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

39、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. 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，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 o

40、ther sea animals，which would be thrown away because they are not needed for marketing. 语篇填空the story is about how the killers helped whalers catch huge whales. and it was when the writer was working at the whaling station 1._ he witnessed it with his own eyesthatold tom, one of the killers often led

41、 george, the writer and other whalers to the spot, 2._ a pack of about six other killers 3._ (attack) a whale. while some were throwing themselves on top of the whales blow-hole to stop it 4._ (breathe), others were stopping it fleeing out to sea. and 5._ (final), when the whaler killed the whale wi

42、th 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 brought it to the surface, 7._ (wait) for the whalers to bring in the bodywhere were attackingbreathingfinally depthswaitingits 8._ (astonish) to know old tom and the othe

43、r killers never harmed or attacked people; instead, they helped and saved them when they were 9._trouble. 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