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    2021-2022学年高中英语新人教版选择性必修四:Unit3 Sea exploration 教材知识串讲 课件

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    人教版 (2019)选择性必修 第四册Unit 3 Sea Exploration集体备课课件ppt

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    这是一份人教版 (2019)选择性必修 第四册Unit 3 Sea Exploration集体备课课件ppt,共39页。PPT课件主要包含了单句语法填空,填入一个适当的词,语篇填空等内容,欢迎下载使用。


    I.阅读单词————-知其意
    1. cral n. _____2. marine adj. ____________________3. bnd n. __________ vt. & vi. ________________________4. lg vt. ________________________ n. ________________5. directry n. ______________________________________6. ppnent n. ____________________7. league n. _________________________
    珊瑚 海的;海产的;海生的纽带;关系 增强信任关系;使牢固结合把……载入正式记录;记录 正式记录;日志;原木 名录;电话号码簿;(计算机文件或程序的)目录 反对者;对手;竞争者 等级;水平;联合会;联赛
    8. spice n. ____________9. maritime adj. ____________________10. manned adj. ______________________11. merchant n. ____________ adj. __________12. behld vt. ________13. fleet n. ________________14. galln n. ______________________________________
    (调味)香料 海的;海运的;海事的 有人控制的;需人操纵的 商人;批发商 海上货运的 看;看见 舰队;机群;车队 加仑(容积单位,1英制加仑约等于4.5升)
    15. submersible n. ______________16. channel n. ________________17. ryal adj. ______________________18. turnament n. ____________19. laptp n. ______________________
    潜水器;可潜船 航道;海峡;频道皇家的;王室的;高贵的 锦标赛;联赛笔记本电脑;便携式电脑
    II.重点单词————-知其形
    1. ________________ vt. & vi. 鼓掌 vt. 称赞;赞赏2. ________________ adv. 与此同时;(比较两方面)对比之下3. ________________ n. 逮捕;拘留;中止 vt.逮捕;拘留;阻止4. ________________ n. 政治;政治观点5. ________________ n. 故事;叙述6. ________________ vt. 对……征税;使纳税 n. 税;税款7. ________________ adv. 在水下 adj. 水下的8. ________________ vi. & vt. (使)撤回;撤离
    applaudmeanwhilearrestpliticstaletaxunderwaterwithdraw
    III.拓展单词————-知其变
    1. ____________ vt. 扩展;使伸长;延长→____________ n. 延长;扩展;延长物;延伸→_________ adj. 广阔的;大量的;大规模的;广泛的;全面的2. _________ vt. 商定;达成(协议) vi. 谈判;磋商;协商→___________ n. 协商;谈判3. __________ n. 职业;行业→____________ adj. 专业的;职业的→_________ n. 教授;讲师;教员
    extend extensinextensivenegtiatenegtiatinprfessin prfessinalprfessr
    4. _______ n. 混合;结合体;混合物→__________ vt. & vi. 混合→____________adj. 复杂的;混合的5. ________ n. 新闻报道;覆盖范围→_____ vt. 报道;覆盖;盖;包括;涉及6. _________ n. 迁移;迁徙;移居→_______ vi. 迁移;迁徙;移居
    mixture mix mixedcveragecvermigratin migrate
    7. _____________ vt. 开发;利用;剥削→____________ n. 开发;利用;剥削;压榨;开采8. ______ vt. 谋杀;凶杀;毁坏 n. 谋杀;凶杀→________ n. 谋杀犯;杀人犯;凶手9. ____________ n. 仁慈;宽恕;恩惠→_____________ adj. 仁慈的;宽容的;宽大的
    explit explitatinmurder murderermercymerciful
    10. __________ n. 个人财产;拥有;控制→_______ vt. 拥有;具有;持有→__________ adj. 占有欲强的;自私的→_________ adj.着了魔的;鬼迷心窍的; (文)具有(某种品质、能力等)
    pssessin pssesspssessivepssessed
    IV.单元短语————-再认再现
    1. ______________________ 作为……的回报2. ______________________为了……的利益3. ______________________首先4. ______________________作为……而出名5. ______________________ 退出;撤回6. ______________________起航;开航
    in return frfr the benefit ffirst f allbe knwn aswithdraw frmset sail
    7. ______________________各种各样的8. ______________________残忍地9. ______________________ 窥视;调查;研究10. ______________________ 采取行动11. ______________________在手头;可供使用12. ______________________长大
    a variety fwithut mercylk inttake actinin handgrw up
    V.教材句式————-举一反三
    1. Frm a scientific pint f view, there is an urgent need t study the Arctic in rder t understand climate change and its effects.(There be ... need t d sth.)很有必要制定法律保护濒危动物。____________________________________ t prtect endangered animals.
    There is an urgent need t make laws
    2. The day is marked in a variety f ways, including the launching f new campaigns and initiatives, and hlding special events, all wrking t advance cean cnservatin and educatin.(独立主格结构)在导游的带领下,我们轻松地穿过了森林。_________________________,we easily gt thrugh the frest.
    The guide leading the way
    1. pssessin n. 个人财产;拥有;控制
    (1)be in pssessin f ... 拥有……(表示主动)be in the pssessin f ... 被拥有(表示被动)take pssessin f 拥有;占有;开始接手;(足球等运动中)控制(球)(2)pssess vt. 拥有;持有(3)pssessed adj. 着了魔的;鬼迷心窍的;(文)具有(某种品质、能力等)be pssessed f 拥有;具备(4)pssessive adj. 占有欲强的;自私的
    单句语法填空①All custmers travelling n TransLink services must be __ pssessin f a valid ticket befre barding.②Lucy tld me that the necklace was ne f her mst treasured ___________ (pssess).③Yu will take pssessin __ the new huse in three mnths accrding t the cntract.
    inpssessins f
    2. mercy n. 仁慈;宽恕;恩惠
    (1)withut mercy 残忍地;毫不留情地at the mercy f 任凭……的摆布have mercy n 对……仁慈shw (n) mercy t 对……(不)仁慈(2)merciful adj. 仁慈的;宽大的;宽容的(3)mercifully adv. 幸运地;宽大地;仁慈地(4)merciless adj. 非常残忍的;冷酷无情的;不宽容的
    单句语法填空①Thanks t the ________(mercy) lady, I had mney t buy a ticket hme.②If the shpper had had mercy __ the by, he wuld have gt the gegraphy bk.③Why did yu shw mercy __ the thief wh had stlen yur mney?
    merciful n t
    完成句子他父亲毫不留情地把他赶出了家。①His father drve him ut f hme _____________.这艘船受大风和海浪的摆布。②The ship was _______________ the strng winds and waves.
    withut mercyat the mercy f
    3. arrest n. 逮捕;拘留;中止 vt. 逮捕;拘留;阻止;引起 ……的注意;吸引
    (1)under arrest 被捕make an arrest 展开拘捕行动(2)arrest sb. fr (ding) sth.因(做)某事逮捕某人arrest ne's attentin 吸引某人的注意力
    单句语法填空①A man fund invlved in the rbbery ____________ (arrest) and was sentenced t three years in prisn.②Rbert was arrested ___ faking(伪造) sme famus paintings, which surprised us s much.③The murderer was _____ arrest in a small village lcated in the suth f the cuntry.
    was arrestedfrunder
    橱窗里的电动玩具吸引了小男孩的注意。①The electric ty in the windw ____________________________.(attract)②The electric ty in the windw _____________________________.(arrest)③The electric ty in the windw _____________________________.(catch)
    attracted the little by's attentinarrested the little by's attentincaught the little by's attentin
    4. mixture n. 混合;结合体;混合物
    (1)mix v. (使)混合;掺和;调配mix ... with ... 把……和……混合mix with sth. 与某物相融合mix up 弄乱;混淆;搅匀;拌和(2)mixed adj. 复杂的;混合的
    单句语法填空①As is knwn t us, il can nt mix ____ water.②We listened t the news with a _______ (mix) f surprise and hrrr.③With _____ (mix) feelings n mind, she didn't knw what t d next.④The twin brthers are s alike that I always get them mixed _______.
    with mixture mixedup
    5. in hand 在手头;可供使用
    (1)at hand 在手边;在附近by hand 用手hand in hand 手拉手;与……共存n the ne hand ..., n the ther hand ... 一方面……,另一方面……(2)hand back 归还;交还hand dwn 把……传下去hand in 上交hand ut 分发;散发hand ver 移交
    单句语法填空①With s much wrk ____ hand, I can't spare sme time fr my hliday.②The musical instrument is made __ hand, s it will take him abut three mnths t cmplete it.③Gd traditins shuld be handed _______ frm generatin t generatin.④Handing ___ sliced ranges t bldthirsty kids can be as exciting as watching yur wn kid scre a gal.
    in by dwnut
    完成句子运气不会单独来。它与勤奋和知识齐头并进。①Luck desn't cme alne. It _________________ with hard wrk and knwledge.一方面,你学习很努力;但另一方面,你还没有把需要的东西全学到手。②_________________,yu have studied very hard, but ___________________, yu have nt learned as much as yu need.
    ges hand in hand On the ne handn the ther hand
    6. a variety f 各种各样的
    (1)varieties f/a variety f 各种各样的(2)vary v. 变化;使多样化vary frm ... t ... 从……到……不等;在……到……之间变动vary with 随……而变化(3)varius adj. 各种各样的;不同种类的
    单句语法填空①Hwever, a variety ____ types is represented here.②Restaurants can ffer a chice f music alng with the _______ (variety) fd chices n the menu, allwing custmers mre cntrl ver the atmsphere in which they are dining.③Thse cmpanies prvide _________ (variety) f best prducts n the market fr teenagers t select fr safety.④Dialects vary frm ne prvince __ anther in this big cuntry.⑤Everyne's usual bdy temperature varies ____ the time f the day.
    f varius varieties t with
    7. lk int 窥视;调查;研究
    lk back n 回顾;回忆lk n ... as 把……当作lk up 抬头看;查阅lk up t 尊敬;仰视lk dwn upn 看不起;鄙视lk frward t 盼望;期待lk ut (fr)留神;当心lk thrugh 浏览;翻阅lk ver 仔细查看
    单句语法填空①The language is almst intxicating(令人陶醉的), an aging writer lking back _____ an ambitius yet simpler time.②As scientists lk deeper ____ ur genes (基因), they are finding examples f human evlutin in just the past few thusand years.③ “I prefer t g ut and be ut. Alne, but tgether, yu knw?” Bechtel said, lking __ frm her bk.④D lk ut ___ cars when crssing the street.
    n intup fr
    完成句子我直视着他的眼睛,要求他告诉我真相。①I ____________________,asking him t tell me the truth.他们盼望见到生活在国外的好朋友们。②They _____________________________ the friends living abrad.
    lked int his eyes are lking frward t seeing
    8. There be ... need t d sth.
    (教材原文)Frm a scientific pint f view, there is an urgent need t study the Arctic in rder t understand climate change and its effects. 从科学的角度看,迫切需要研究北极以了解气候变化及其影响。There be (n) need t d sth.(没)有必要做某事There be (n) need fr sth. 某事(没)有必要There be (n) need fr sb. t d sth. 某人(没)有必要做某事There is n need fr yu t aplgize fr a minr slip. 你没必要为一个小失误而道歉。
    单句语法填空①There is an urgent need ________ (build) a nature reserve in this area.②Even if yu make a mistake, there is n need ___ embarrassment.
    t build fr
    1. Shuld the rich be heavily _____ (tax) in rder t help the pr?2. Bys usually like t listen t different _____ (tale) f adventure.3. He refused ___________ (withdraw) his remarks and was expelled (开除) frm the cuntry.4. His effrts t imprve the situatin are t ____________ (applaud).5. Five yung men _____________ (arrest) in cnnectin with ne f the attacks.
    taxed talest withdraw be applauded were arrested
    1. Mr Smith gave me much help when I was in truble, s I'll d smething in return _____ his kindness.2. I have typed ut sme lecture ntes fr the benefit ____ thse peple wh were absent last week.3. Samuel Clemens, wh was knwn _____ Mark Twain, became a famus American writer.4. The ther day, several supermarkets were brken int in my cmmunity and a variety ① __ gds were stlen. The plice tk ②______ immediately t lk ③____ the case. S far the rbbers haven't been fund. But the plice said they wuld cntinue t search fr the rbbers using the infrmatin ④ __ hand and try their best t find the rbbers.
    fr f as f actin int in
    The wrld-knwn Silk Rad acrss the Eurasian Cntinent is a friendship bridge 1. _______ (link) Eurpean and Asian peple. It is ne f the mst imprtant theme turist rutes in the wrld and the mst 2. ________ (value) turist prduct in China. Frm the time Zhang Qian 3. ______ (pen) up the wrld-famus Silk Rad during the Han Dynasty, until the cllapse f theYuan Dynasty, it enjyed 4. _ histry f abut 1,600 years.
    linking valuable pened a
    The Silk Rad with 5. ___ (it) 2,000 years histry has witnessed the histrical changes and the prgress f cultures 6. _________ (exchange) between China and the Western cuntries. The sectin in China, many ethnic cultures 7. ________ (include), is als as a jade belt. The peples fthese ethnic grups have maintained their unique traditins and cultures, living habits and religius beliefs, 8. _____ are frm the sul f the Silk Rad and attract many turists t visit.
    its exchanges included which
    In fact, 9. _______ the Silk Rad in its the nrthwest f China, there are anther tw trade rads in the suthwest f China and by sea, which als cntribute 10. _______ (great) t the develpment f the wrld. They are called “the Suthern Silk Rad” and “the Maritime Silk Rad”.
    besides greatly

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