2020版新一线高考英语（人教版）一轮复习教学案：第1部分选修7Unit3Underthesea

Unit 3　Under the sea

 [单词　拼写应用]

核心单词

1．witness  vt.当场见到；目击 n．目击者；证人；证据

2．opposite  prep.在……对面 adj.相对的；相反的

3．pause  vi.& n．暂停；中止

4．drag  vt.拖；拉；扯

5．urge  vt.催促；极力主张；驱策

6．neat  adj.〈口〉好的；整齐的；匀称的

7．flee   vt.& vi.逃离；逃避；逃跑

8．teamwork  n．协作；配合

9．narrow  adj.狭窄的；有限的；狭隘的

10．target  n．目标，靶；受批评的对象

[语境运用]　用所给词的适当形式填空。

1．The two stone lions standing in front of Tian'anmen have_witnessed (witness)many great historic events.

2．The family abandoned their home and fled (flee) the country last year.

3．Parents and children should communicate more to_narrow (narrow) the gap between them so that they can understand each other better.

4．He arrived at school early in the morning，dragging (drag) his heavy instrument case  across the campus.

5．You'd better set yourself targets(target) that you can reasonably hope to achieve.

拓展单词

1．annual  adj.每年的；按年度计算的 n．年刊；年鉴→annually  adv.每年地；年度地→anniversary  n．周年纪念(日)

2．accommodate  vt.& vi.容纳；供应→accommodation  n．住所；住宿

3．deep  adj.& adv.深深的(地)→deeply  adv.深深地→deepen  vt.& vi.使加深；使强烈；变深；变低沉→depth  n．深(度)；深处

4．abandon  vt.放弃；遗弃；抛弃→abandoned  adj.放纵的；堕落的

5．reflect  vt.& vi.反射；思考→reflection  n．反射；沉思

6．pure  adj.纯粹的；纯洁的→purely  adv.纯粹地；完全地

7．aware  adj.意识到的；知道的→awareness  n．意识

8．vivid  adj.生动的；鲜明的；鲜艳的→vividly  adv.生动地

9．sharp  adj.锐利的；锋利的；敏捷的→sharpen  vt.& vi.削尖；磨快；尖锐；变锋利→sharpener n．卷笔刀

10．taste  v．& n．品尝；尝起来；味道→tasty  adj.好吃的；可口的→tasteless  adj.无味的

11．scare  vt.& vi.恐吓；受惊吓→scared  adj.恐惧的；害怕的→scary  adj.引起恐慌的

12．relate  v．使有联系；叙述；涉及→related  adj.有关系的；有关联的→relation  n．关系；叙述→relationship n．关系；血缘关系；交往

[语境运用]　用所给词的适当形式填空。

1．He described vividly what he saw in London，giving us a vivid picture about people's life there.(vivid)

2．If you can't find any accommodations elsewhere，here is a room which can accommodate up to five people.(accommodate)

3．Some flowers are reflected in the river and the reflection is very beautiful.(reflect)

4．The boy's pencil isn't sharp，so he sharpens it with his sharpener．(sharp)

5．Whether a student likes a subject or not is normally related to the relationship/relation between he and his teacher.(relate)

6．It was a scary story and children were scared after they heard it.(scare)

7．Though the soup is tasty，I've lost my sense of taste and it tastes just like tasteless water.(taste)

8．The lake is over 20 meters in depth．So we were all moved deeply by the man who dived into the deep lake to save the boy.(deep)

阅读词汇

1．anecdote  n．轶事；奇闻

2．shore  n．岸；海滨

3．yell  vi.大叫；呼喊 n．叫声；喊声

4．dive  vi.& n．跳水(的动作)；潜水(的动作)；俯冲

5．net  n．网；网状物；网络

6．jog  vi.慢跑 vt.轻推；轻撞

7．tide  n．潮(汐)；潮水；潮流

8．flashlight  n．闪光信号灯；手电筒；闪光灯

9．shallow  adj.浅的；肤浅的；浅显的

10．suck  vt.& vi.吮吸

11．steep  adj.陡峭的

12．boundary  n．界限；分界线

13．awesome  adj.使人敬畏的；令人畏惧的

14．seal  n．海豹；封条；印章

15．pension  n．养老金；退休金

拓展联想

1.以“­rrow”结尾的词一览

①narrow adj.狭窄的

②arrow n．箭头

③borrow v．借

④sorrow n．悲伤

⑤sparrow n．麻雀

2.“形容词和副词”同形的词

①fast adj.快的 adv.迅速地

②close adj.亲密的  adv.紧密地

③deep adj.深的  adv.深深地

④direct adj.直接的   adv.直接地

⑤easy adj.容易的   adv.从容地

3.“看”遍天下

①witness v．目击 n．目击者

②glare v．瞪眼；怒目而视

③watch v．看；注视

④glance v．(粗略地)看一下；扫视；

n．一瞥；扫视

⑤stare vt.& vi.凝视；盯着看

熟词生义

你知道下面句子中黑体词的汉语意思吗？

1．(2017·浙江卷)Italy, which has a much weaker tradition of immigration, has witnessed a sharp increase in immigration in recent years.

急剧的

2．(2012·天津卷)Parents and children should communicate more to narrow the gap between them so that they can understand each other better.

缩小

 [短语　多维应用]

[句式　结构仿写]

精讲3个考纲单词

1．witness  vt.当场见到；目击 n．目击者；证人；证据

(1)单句语法填空

①What the police did first was to interview all the witnesses (witness) to the accident last week.

②His good health is a witness to the success of the treatment.

③(2016·上海卷)The late twentieth century witnessed(witness) the rapid development of China's economy.

(2)[链接写作]——词汇升级

(普通表达)When he walked out of the park，the old man saw the road accident.

(高级表达)When he walked out of the park，the old man witnessed the road accident.

先理解再牢记

(1)a witness  to...……的证人

appear as (a) witness for the defence 出庭为被告作证

(2)be (a) witness to sth.为……提供证据；目击，看见(某事发生)

(3)witness to sth.是……的迹象；为……的证据

[温馨提示]　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、船等名词，谓语动词常为witness，see，find等。

2.urge  vt.催促；极力主张；驱策 n．强烈的欲望；冲动

(1)单句语法填空/单句改错

①(2017·全国卷Ⅰ)I never felt an urge to_learn (learn) any sign language before.

②(2018·浙江卷)There is no sense of urgency (urgent)to do my school work immediately.

③It is strongly urged by students that the library is kept open during the weekend.第二个is→be

(2)[链接写作]——一句多译

随着期末考试的临近，老师敦促我们努力学习。

①Our teacher urges us to_study/_into_studying_hard with the final exam drawing near.

②Our teacher urges that we (should)_study_hard，as the final exam is drawing near.

先理解再牢记

(1)urge(sb.)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)have an urge to do sth.渴望做某事

(3)urgent  adj.紧急的；迫切的

urgency n．紧急；催促

3.reflect  vt.映射；反射；思考 vi.思考

(1)单句语法填空

①It seems beautiful that the tall buildings are_reflected (reflect) in the lake around which there are many trees.

②Usually a child's behaviour is a reflection(reflect) of his family environment.

[链接写作]——句式升级

(普通表达)When she reflected on her volunteer experience，Tina felt proud of what she managed to achieve together with her local colleagues.

(高级表达)Reflecting_on_her_volunteer_experience，Tina felt proud of what she managed to achieve together with her local colleagues.(分词作状语)

先理解再牢记

(1)reflect ...in ...在……中映出……的影像

be reflected in  倒映在；反映在

(2)reflect on/upon sth.反省/认真思考某事

(3)reflection  n．反射，反映；映像；沉思

be lost in reflection  陷入深思中

[佳句背诵]　(2017·全国卷Ⅰ)In class，you will mainly learn Tang poetry，which reflects  traditional Chinese culture and is deeply loved by Chinese.

诠释2个核心短语

1．help (...) out 帮助(某人)摆脱困境或危难；协助；使(某人)脱离困境

(1)单句语法填空

①He is always willing to help me out when I am in trouble.

②I have been busy with my study and seldom help my parents with the housework.

③Faced with so much trouble，I can't help but turn (turn) to my parents for help.

④She couldn't help bursting(burst) into tears when she heard the news.

[链接写作]——句式升级

(普通表达)With the help of my teacher，I have made great progress in my spoken English.

(高级表达)It_is_with_the_help_of_my_teacher_that I have made great progress in my spoken English.(强调句型)

先理解再牢记

(1)help (sb.)(to)do sth.帮助(某人)做某事

help sb.with sth.帮助某人做某事

(2)can't help(to)do sth.不能帮着做某事

can't help doing sth.禁不住做某事

can't help but do sth.不得不做某事

(3)with the help of在……的帮助下

[佳句背诵]　It was my mother who helped me out of the trouble when I felt really helpless during that period of time.

2.be/become aware of对……知道，明白；意识到……

(1)单句语法填空

①In conclusion，people around the world should be aware of the real situation of water shortage.

②In addition，you should launch a campaign to raise people's awareness(aware) to protect the environment.

(2)[链接写作]——词汇升级

(普通表达)Through the discussion，we realize the necessity of carrying out a low carbon economy in our country.

(高级表达)Through the discussion，we are_aware_of the necessity of carrying out a low carbon economy in our country.

先理解再牢记

(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/raise an awareness of...培养/提高……的意识

突破1个高考句型

(教材P24)The water was quite shallow but where the reef ended，there_was a steep drop to the sandy ocean floor.水很浅，但到了珊瑚礁的尽头，就有一个陡坡，一直下降到满是沙子的海底。

[要点提炼]　where ...，there be ...“在……地方，有……”。

(1)单句语法填空

①The little girl who got lost decided to remain where she was and waited for her mother.

②We haven't dealt with the question where we are going to spend the weekend.

(2)[链接写作]——一句多译

很多高楼在一年前还是废墟的地方拔地而起。

①A number of high buildings have arisen where_there_was_nothing a year ago but ruins.(状语从句)

②A number of high buildings have arisen in the place where_there_was_nothing_a year ago but ruins.(定语从句)

先理解再牢记

(1)where可以引导地点状语从句，修饰主句的谓语

(2)where可以引导定语从句，修饰它前面的名词

(3)where可以引导名词性从句，在句中作主语、宾语、表语或同位语

[名师点津]　巧辨where引导的定语从句与状语从句

(1)定语从句要修饰表示地点的先行词；

(2)状语从句位于主句的谓语之后，where在从句中作状语。

Ⅰ.单句语法填空

1．Only when everyone has the environmental awareness (aware) can we have cleaner air.

2．Opposite to the lecture hall is the art center，where there are many Chinese and foreign famous paintings.

3．You should set aside some time to reflect on/upon your successes and failures.

4．It was once a time when I had no interest in study and wanted to drop out of school.

5．Abandoned to playing (play) computer games，Wang Ping has fallen behind the other students in his studies.

6．After I heard the terrifying news，nothing could have stopped me from feeling scared(scare) to death.

7．After the war，a new school building was put up where there had once been a theatre.

8．Bob attaches great importance to physical exercise and he goes jogging  (jog) every day.

9．There is no doubt that China has_witnessed (witness) great changes in the past 30 years.

10．After the earthquake，the first thing the local government did was to provide accommodation (accommodate) for the homeless families.

Ⅱ.单句改错

1．Though urging to go to bed many times，the little boy just turned a deaf ear and fixed his eyes on the cartoons.urging→_urged

2．The performer was waving his stick in the street，and it narrow missed the child standing nearby.narrow→_narrowly

3．I vivid remember the first time I went to Hong Kong with my dad.

vivid→_vividly

4．While she was in Paris，she developed a tasty for fine art.tasty→_taste

5．In the exams，beautiful and neatly handwriting is beneficial to us students.neatly→_neat

Ⅰ.课文语法填空

根据P20－21教材课文内容，在空白处填入1个适当的单词或括号内单词的正确形式。

Although Old Tom and the other killers were fierce hunters，they never harmed or attacked people.In fact，they protected them.There was one day 1.when we were out in the bay during a hunt and James was washed off the boat.“Man overboard! Turn the boat around！”urged George，2.shouting (shout) loudly.

The sea was rough that day and it was difficult 3.to_handle(handle) the boat.The 4.waves(wave) were carrying James further and further away from us.From James's face，I could see he was terrified of 5.being_abandoned(abandon) by us.Then suddenly I saw a shark.“Look，there's a shark out there，”I 6.screamed(scream)．“Don't worry.Old Tom won't let it near，”Red  replied.7.It took over half an hour to get the boat back to James，and when we approached him，I saw James being 8.firmly(firm) held up in the water by Old Tom.I couldn't believe my eyes.

There 9.were(be) shouts of “Well done，Old Tom” and “Thank God” as we pulled James back into the boat.And then Old Tom was off and back to the hunt 10.where the other killers were still attacking the  whale.

Ⅱ.写作改错双练

根据提示运用本单元所学知识完成下面小作文，并改正学生习作。

1．我永远不会忘记在海边玩耍的那一天。(never位于句首)

2．站在那儿，通过望远镜我目睹了一只蓝鲸被它的同伴抛弃。(witness)

3．我恐惧地看到一些虎鲸将其拽到海底深处。(killer whale)

4．没有其他蓝鲸来帮它摆脱困境，我意识到它成了虎鲸的目标。(help...out)

5．反思这件事，我意识到了自然界中的弱肉强食。(reflect on，be prey to sth.)

第一步：练写作

用适当的连接词将上述句子连成一篇短文。

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第二步：练改错

下面是李明针对本文的习作，其中有5处语法错误，请你帮他纠正过来。

Never will I forget the day when I was playing on the shore of the sea.Stand there，I witnessed that a blue whale was abandoned by it companions through a telescope.I was scaring to see some killer whales were dragging it the depth of the sea.No other blue whales were helping it out and I was aware that it becomes their target.Reflecting on the thing，I realized that the weak are prey to the strong in the natural world.

【答案】　

Never will I forget the day when I was playing on the shore of the sea. there，I witnessed that a blue whale was abandoned by  companions through a telescope.I was  to see some killer whales were dragging it  the depth of the sea.No other blue whales were helping it out and I was aware that it  their target.Reflecting on the thing，I realized that the weak are prey to the strong in the natural world.