(人教版)高考英语一轮复习课件 选修7 Unit 3 (含详解)

这是一份(人教版)高考英语一轮复习课件 选修7 Unit 3 (含详解)，共60页。PPT课件主要包含了沙滩　，水面表面　，严重的　，波浪　，浅的　，平静的静止的　，淡水　，冰点　，在海岸附近　，海洋动植物　等内容，欢迎下载使用。

1　　话题词句 • 晨读晚诵
2　　必备知识 • 探究提升
3　　核心素养 • 重点突破
4　　高效演练 • 素能提升
话题词句 • 晨读晚诵
1．beach n．________2．surface n．______________3．serius adj．__________4．wave n．________5．shallw adj．________6．still adj．__________________7．fresh water ________
8．freezing pint ________9．ff the cast ．sea animals and plants ______________11．cean envirnmental prtectin ____________12．the __________ f the sea海洋深处13．be abundant ______……丰富；富含……14．be ___________ surprised/astnished惊奇不已15．Wrld Ocean Day ______________
1．The sea water is mainly ______________ water and salt.海水主要是由水和盐组成的。2．The sea lks beautiful n a fine day．But ____________________ when there is a strng wind.在晴朗的日子，大海看起来很美，可是在刮大风时，大海很粗暴。3．Let us ___________________ the cean， ______________________________ and face the challenges that cme in frnt f yu.让我们带你去到海洋深处，发现神秘的野生动植物，面对出现在你面前的任何挑战。
it can be very rugh　
take yu deep int　
discver mysterius wildlife　
必备知识 • 探究提升
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
witness　ppsite　pause　drag　urge　
6．________________n.关系；血缘关系；交往7．_________adj.意识到的；知道的8．________adj.<口>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.狭窄的；有限的；狭隘的12．__________n.目标；靶；受批评的对象
relatinship　aware　neat　teamwrk　flee　narrw　target　
1．I wuld like t set a new __________ (目标) fr my studies after I enter my ideal cllege．2．We shuld keep ur classrm and drmitry ________ (整齐的) and tidy every day.3．Years f schl life has taught me a lt f things，f which ____________ (协作) is the mst imprtant fr me．
4．In many Eurpean cuntries，fr example，the ________________(关系) between teachers and students is quite frmal．5．There stands an ld schl n the ____________ (在……对面) side f the river.6．On August 8，2017，Jiuzhaigu Cunty，Sichuan Prvince _____________ (witness) a strng earthquake f magnitude 7.0.
relatinship　
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→ _______________ vt.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
accmmdatin　
1．It was a _________ stry and children were __________ after they heard it．(scare) 2．The by’s pencil isn’t _________，s he ____________it with his _____________．(sharp) 3．Thugh the sup is _________，I’ve lst my sense f _________ and it __________ just like _____________ water．(tasty) 4．The lake is ver 20 meters in _________．S we were all mved __________ by the man wh dived ________int the lake t save the by．(depth)
5．Sme flwers are _____________ in the river and the ______________ is very beautiful．(reflect)6．If yu can’t find any __________________ elsewhere，here is a rm which can _______________ up t five peple．(accmmdatin)7．He described ___________ what he saw in Lndn，giving us a _________ picture abut peple’s life there．(vivid)
accmmdatins　
联想积累：1．以“－rrw” 结尾的词一览①narrw adj.狭窄的②arrw n.箭头③brrw v.借④srrw n.悲伤⑤sparrw n.麻雀
2．含后缀－th的名词荟萃①depth深度②width宽度③length长度④truth真理⑤grwth成长
3．“形容词和副词”同形的词①fast adj.快的　adv.迅速地②clse 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
1．___________优于；在……前面2．_________瞄准；针对；目在在于3．_________________在此期间；与此同时4．_____________________ 帮助(某人)摆脱困境或危难
ahead f　aim at　in the meantime　help (...) ut　
5．____________________对……知道、明白；意识到……6．______________上下翻转7．_______________________吓死了8．__________举起，抬起；支撑；阻挡，使延误9．_______________即将；将要10．______________靠近
be/becme aware f　upside dwn　(be) scared t death　hld up　be abut t d　get clse t　
1．The train was __________ by the snwstrm，causing the delay.2．___________ imprving his grades，his parents sent him t the evening schl.3．Lking fr his lst magazine，the man turned the whle rm ______________.4．As he is my best friend，when I am in truble he will certainly ________ me _______.
upside dwn　
5．The cnference will begin in an hur; _________________，let’s have a chat.6．Mre and mre peple _____________________ the danger f air pllutin.7．Seeing a ty snake suddenly smetimes，the little girl can ___________ ________.8．She studies s hard that she is always well ___________ the rest f the class.
in the meantime　
are/becme aware f　
be scared t 　
联想积累：1．“v.＋at”动词短语荟萃①aim at瞄准②pint at指向③arrive at到达④laugh at嘲笑⑤knck at敲(门、窗等)
2．“动词＋ut”短语专辑①help (...) ut帮助(某人)摆脱困境②wrk ut解决；算出；锻炼③figure ut解决；算出④find ut查明；弄清楚⑤try ut试用；试验
It was a time when I was addicted t playing　
was abut t d my hmewrk　
where we fall　
核心素养 • 重点突破
1．witness vt.当场见到；目击　n．目击者；证人；证据
(1)a witness t sth.某事的证人/证明give witness t sth.为……作证；证明(2)witness fr 为……作证witness t sth./ding 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。
用所给词的适当形式填空。①Our city _____________(witness) fur different seasns，plenty f sunshine and gd rainfall，but in winter yu may feel a little cld.②The driver witnessed t ______________(see) the man enter the building.
having seen　
补全句子。③His gd health is ______________ the success f the treatment.他的健康身体证明这种疗法是成功的。④(上海)The late twentieth century ________________________________ f China’s ecnmy.二十世纪末中国经济迅速发展。
a witness t　
witnessed the rapid develpment　
2．urge 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urgency n．紧急；催促
urge sb.t d sth.催促某人做某事urge sb．int ding sth.催促某人做某事urge that...(shuld)d sth.极力主张；强调……It is urged that...(shuld)d sth.坚决要求……
单句语法填空。①(江苏高考)Parents shuld actively urge their children __________(take) advantage f the pprtunity t jin sprts teams.②It is strngly urged that the library __________(keep) pen during the vacatin.③The peple in the earthquake－stricken area are in __________(urge) need f fd，medicine and shelters.④(2017·全国卷Ⅰ)I never felt an urge ___________ (learn) any sign language befre.⑤(2018·浙江卷6月)There is n sense f ___________ (urge) t d my schl wrk immediately.
一句多译。随着期末考试的来临，老师敦促我们努力学习。(urge)⑥Our teacher ______________________ with the final exam drawing near.⑦Our teacher ______________________________ with the final exam drawing near.⑧Our teacher ___________________________，as the final exam is drawing near.
urged us t study hard　
urged that we shuld study hard　
urged us int studying hard　
3．abandn vt.遗弃；抛弃；放弃；中止；(与neself连用)使放纵；使听任　n．放任；放纵
abandned adj．无约束的；被遗弃的
(1)abandn ne’s hpe/plan/idea放弃希望/计划/主意abandn neself t...沉湎于……；纵情于……abandn ding sth.放弃做某事(2)with abandn 放纵地；放任地(3)be abandned t 沉湎于……
The child was abandned by his parents.Eventually the abandned by was fund wandering in the street，abandning himself t 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。
完成句子。①The bad weather frced them t ______________________.恶劣的天气迫使他们终止了搜寻工作。②(广东)They shuld __________________ cmputer games and cheating in the exams.他们应该放弃玩电脑游戏和考试作弊。
abandn their search　
abandn playing　
③It was nt until then that I realized hw flish it was f me t ______________ ______________ cmputer games.直到那时我才意识到自己迷恋电脑游戏是多么愚蠢。④He wned a farm，which lked almst _____________.他有一座农场，看起来几近荒芜。
abandn myself 　
t playing 　
一句多译。他抽烟成瘾，从而染上了肺癌。(abandn)⑤As he _____________________________，he suffered frm lung cancer.(使用状语从句)⑥ ______________________________，he suffered frm lung cancer.(使用现在分词短语作状语)⑦ ______________________，he suffered frm lung cancer.(使用过去分词短语作状语)
abandned himself t smking　
Abandning himself t smking　
Abandned t smking　
4．reflect vt.映射；反射；思考　vi.思考
reflectin 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 n/upn sth.仔细考虑/思考某事reflect that...思考……(2)be lst in reflectin陷入沉思中a reflectin f……的反映
完成句子。①(牛津高阶)His face ________________ in the mirrr.他的脸映照在镜子中。②(2019·全国卷Ⅱ)“I _____________ hw my day’s gne and think abut the rest f the week，”he said．“It’s a chance fr self－reflectin.”他说：“我反思了我今天的日子是怎样流逝的并思考了本周的其他时间怎样度过。这是一个自我反思的机会”。③When the sun’s rays hit the earth，a lt f heat _______________ back int space.太阳光线照射到地球时，大量的热量被反射到太空。
was reflected　
is reflected　
④(全国卷Ⅰ)In these cultures，silence is a call fr ______________.在这些文化中，沉默是要求沉思的一种征兆。⑤(2018·全国卷Ⅰ阅读)Peple’s lifestyles __________________ languages.人们的语言反映了人们的生活方式。高考小作文。⑥(重庆高考书面表达)这反映了当今青少年更关心手机而不是朋友的趋势。________________nwadays teenagers __________________________________ instead f friends.
are reflected in　
It reflects that　
are mre cncerned abut their phnes　
1．help sb.ut 帮助某人摆脱困境或危难
(1)help sb.with/(t)d sth.帮助某人某事/做某事(2)can’t help ding sth.忍不住做某事can’t help but d sth.只得做某事；不得不做某事(3)help yurself(t sth.)随便自己动手(吃/用……等)(4)with the help f sb.＝with ne’s help 在某人的帮助下
用help的相关词语完成下列小片段。I prmised my mther t ① _______________ the husewrk.But after she went ut，I ② ________________________ cmputer games.When I lked at the clck，I fund my mther wuld be back in ten minutes，s ③ ________________________ my brther fr help.At last，④ _________________ him，I was ⑤ _____________.我答应我妈妈要帮她做家务。等她出门后，我却情不自禁地玩起了电脑。当我看钟表的时候，发现我妈妈再过10分钟就回来了。我只能求我弟弟帮忙。在他的帮助下，我终于摆脱了困境。
help her with　
culdn’t help playing　
I culdn’t help but ask　
with the help f　
2．be/becme aware f对……知道、明白；意识到……
(1)be aware that...知道；体会到……make sb．aware f/that...使某人注意到……；提醒某人注意……(2)awareness n．意识；认识； 察觉develp an awareness f...培养……的意识raise awareness提高认识
单句语法填空。①(2019·北京卷)Earth Day，marked n 22 April，is an annual event aiming t raise public _____________(aware)abut envirnmental prtectin．②At that mment I was __________(aware) that his errr wuld lead t such big lsses.③I became aware______ hw lnely my mther must have been in Brazil herself.
高考小作文。④(湖北高考书面表达)作为社会的一员，我意识到有责任感是建设一个更好的社会所需要的。_________________________， ________________ being respnsible is what it takes t make a better sciety.
As a member f the sciety　
I am aware that　
3．The water was quite shallw but where the reef ended，there was a steep drp t the sandy cean flr.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...，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。(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
补全句子。①We will meet at 8∶00 a．m．at the gate， ______________________________. (定语从句)我们上午八点钟在门口集合，有一辆蓝色的公共汽车将在那里等着。② ____________________，there is hpe.(地点状语从句)有生命就有希望。
where a blue bus will be waiting　
Where there is life　
句型转换。③The little girl wh gt lst decided t remain where she was and wait fr her mther.→The little girl wh gt lst decided t remain ___________________she was and wait fr her mther.④A number f high buildings have arisen in the place where there was nthing a year ag but ruins.＝A number f high buildings have arisen _________ there was nthing a year ag but ruins.
in the place where　
单句语法填空。⑤(2017·江苏)Lcated _________ the Belt meets the Rad，Jiangsu will cntribute mre t the Belt and Rad cnstructin.解析：考查状语从句的连接词。句意：由于位于“一带一路”的交汇处，江苏将为“一带一路”的建设作出更大的贡献。空格处在过去分词lcated后面引导状语从句，且在从句中作地点状语，表示“在’一带一路’的交汇处”，因此用where引导状语从句。lcated表示“坐落在；位于”。
高效演练 • 素能提升
Ⅰ．单句语法填空1．Hardly had Sabrina finished her wrds when Albert said ___________(sharp)，“Dn’t be s mean，” pinting a finger f warning at her.2．After the earthquake，the first thing the lcal gvernment did was t prvide _________________(accmmdate) fr the hmeless families.3．It will be a big help if yu g t the stre and get what we need fr dinner.______ the meanwhile，I’ll set the table.4．Butterflies feed______ a sweet liquid prduced by flwers，which bees and ther insects cllect.
5．Their sudden attack made us mre aware ______ the danger arund us.6．The girl was a witness ______ the accident and said the driver appeared t be drunk.7．He yelled ______ her t be careful while crssing the busy rad.8．(2019·江苏卷改编)A city is the prduct f the human hand and mind， ______________ (reflect) man’s intelligence and creativity.9．(上海)My panic has gne．But I culd nt help ____________(think) abut that silly pem.10．As the prverb ges，where the mney is， _________ is the pwer.
reflecting　
Ⅱ．完成句子1．My best friend _______________(帮我摆脱了困境) when I lst my jb and became hmeless.2．The man anxiusly _______________________________(敦促司机开快点儿) s that he culd catch the last flight.3．The thief ____________________(吓死) at the thught f being discvered and sht，s he handed himself t the plice last Tuesday.4．这位母亲被控告抛弃了自己的婴儿。The mther __________________________ her wn baby.5．读小学的时候，我经常害怕被叫去做家务。When I was in primary schl，I used t fear ___________________________.
helped me ut　
urged the driver t drive faster　
was scared t death　
was accused f abandning　
being asked t d husewrk　
6．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，而这些动物通常因为没人买而被扔掉。(nt als)This kind f fishing net _________________________________________________ _______，which wuld be thrwn away because they are nt needed fr marketing.7．海洋资源是如此的重要，我们必须采取措施去保护它们。()The marine resurces are ___________________ we shuld ____________________ t prtect them.8．在各种各样的海洋动物里，我觉得海豚是最可爱最聪明的。Amng ________________________________，I regard the dlphin as ____________________________ ne.
nt nly cathes the target fish but als many ther sea 　
s imprtant that　
take sme measures　
all kinds f sea animals in the sea　
the mst lvely and smartest　
Ⅲ ．语篇填空The stry is abut hw the killers helped whalers catch huge whales．And it was when the writer was wrking at the whaling statin 1．________ he witnessed it with his wn eyes.
Old Tm，ne f the killers ften led Gerge，the writer and ther whalers t the spt，2．_________ a pack f abut six ther killers 3．_________________ (attack) a whale．While sme were thrwing themselves n tp f the whale’s blw－hle t stp it 4．_____________ (breathe)，thers were stpping it fleeing ut t sea．And 5．___________ (final)，when the whaler killed the whale with harpn，they dragged the dead whale dwn int the 6．__________ (deep) f the sea and ate up its lips and tngue．After 24 hurs，they brught it t the surface，7．___________ (wait) fr the whalers t bring in the bdy.
were attacking　
It’s 8．_______________ (astnish) t knw Old Tm and the ther killers never harmed r attacked peple，instead，they helped and saved them when they were 9.______truble．Fr example，when James was nce washed ff the bat and struggled in the water，it was Old Tm that held him up in the water 10．_________ they gt the bat back t James.
astnishing　
witnessed a big fire　
cming frm windws　
were aware f　
④人们都吓坏了。Peple _____________________.⑤有些人打算丢弃他们买的东西并立即逃跑。Sme peple planned t ____________________________________immediately．⑥在一些路人和消防员的帮助下，情况得到了控制。________________________________ and sme firefighters，the situatin was brught under cntrl．⑦超市里所有的人都安全获救。Everyne in the supermarket ______________________.
were scared t death　
abandn the gds they bught and flee　
With the help f sme passers－by　
was helped ut safely　
2．升级平淡句用and合并句③和句④，并使用独立主格结构_________________________________________________________________________________________________
The smke becming thicker and thicker，peple were aware f the cming f a big fire and were scared t death.　
3．衔接成语篇(注意使用适当的过渡衔接词汇：luckily)________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
We witnessed a big fire in a supermarket last night. At the beginning we nly saw a little smke cming frm windws. The smke becming thicker and thicker，peple were aware f the cming f a big fire and were scared t death. Sme peple planned t abandn the gds they bught and flee immediately. Luckily，with the help f sme passers－by and sme firefighters，the situatin was brught under cntrl. Everyne in the supermarket was helped ut safely.