人教版（2019）選擇性必修第四冊(cè)Unit 3 Sea Exploration課件

選擇性必修第四冊(cè)UNIT3

SEAEXPLORATION★每日早晚必背假定你是李華，你的留學(xué)生朋友Peter想給家人買(mǎi)一些具有中國(guó)特色的禮物，特發(fā)郵件向你征求建議。請(qǐng)你給他回復(fù)一封郵件。內(nèi)容包括：

1.推薦禮物(至少兩種)；2.說(shuō)明理由。注意：1.詞數(shù)80左右；2.可適當(dāng)增加細(xì)節(jié)，以使行文連貫?！炯盐谋痴b】DearPeter，

LearningthatyouwanttobuysomegiftswithChinesecharacteristicsforyourfamily，I’mwillingtooffersomeadvice.

Undoubtedly，ifyoucometoChina，roastduck(kaoya)isamust?have.Itisafamous，deliciousdishinChinawithahistoryof1，600years.Featuringcuteappearance，theproductsliketoysshapedlikepandashaveenjoyedanincreasingpopularityathomeandabroad.Besides，youshouldn’tmissChineseknots，whichcarrythemeaningof“tounite”andcanbeusedfordecoration.Inaddition，BeijingOperamasks，whichcanarousepeople’sinterestinBeijingOpera，arealsoagreatchoice.

Ihopemysuggestionsarehelpfultoyou.Ifyouwantmetoaccompanyyoutoselectandbuythesegifts，pleasewritetome.Yours，LiHua【詞匯積累】featurev.以……為特色；起重要作用；占重要地位shapev.形成；使塑形；塑造；影響popularityn.流行；普及；受歡迎beusedfordecoration用以裝飾arouseone’sinterest激起某人的興趣accompanyv.陪伴；陪同；伴隨【句式結(jié)構(gòu)】1.Undoubtedly，ifyoucometoChina，roastduck(kaoya)isamust-have.Itisafamous，deliciousdishinChinawithahistoryof1，600years.(副詞作狀語(yǔ)；with的短語(yǔ)作后置定語(yǔ))2.Featuringcuteappearance，theproductsliketoysshapedlikepandashaveenjoyedanincreasingpopularityathomeandabroad.(動(dòng)詞的-ing形式短語(yǔ)作狀語(yǔ))3.Besides，youshouldn’tmissChineseknots，whichcarrythemeaningof“tounite”andcanbeusedfordecoration.(which引導(dǎo)非限制性定語(yǔ)從句)★課前語(yǔ)基夯實(shí)?高頻重點(diǎn)詞匯◎核心詞匯

會(huì)運(yùn)用1.________vt.擴(kuò)展；使伸長(zhǎng)；延長(zhǎng)2.

vt.商定；達(dá)成(協(xié)議)

vi.談判；磋商；協(xié)商3.__________vi.&vt.(使)撤回；撤離4.________n.紐帶；關(guān)系

vt.&vi.增強(qiáng)信任關(guān)系；使牢固結(jié)合5.____________n.職業(yè)；行業(yè)professionextendnegotiatewithdrawbond6.________n.混合；結(jié)合體；混合物7.________n.新聞報(bào)道；覆蓋范圍8.________vt.&vi.

鼓掌vt.稱(chēng)贊；贊賞9.________n.膠囊；太空艙10.________vt.謀殺；兇殺；毀壞n.謀殺；兇殺11.________n.仁慈；寬?。欢骰?2.___________n.個(gè)人財(cái)產(chǎn)；擁有；控制13.________n.逮捕；拘留；中止vt.逮捕；拘留；阻止mixture

coverageapplaudcapsule

murdermercypossessionarrest【語(yǔ)境活用】根據(jù)漢語(yǔ)提示完成句子1.Herefusedto_________(撤回)derogatoryremarksmadeabouthisboss.2.Hedescribedthepictureashismostcherished_________(個(gè)人財(cái)產(chǎn)).3.Itisreportedthatseveralpeopleinconnectionwitharobberyhavebeen_________(逮捕).

4.Thisexperienceallowedustogettoknowourfellowclassmatesbetterandformastronger_________(關(guān)系)witheachother.5.Themomentthefamoussingerfinishedsinging，theaudiencestoodupand

(鼓掌)warmly.

withdrawpossessionarrestedbondapplauded◎拓展詞匯

能提升1.________vt.

擴(kuò)展；使伸長(zhǎng)；延長(zhǎng)→__________n.延伸；擴(kuò)大；延長(zhǎng)期→________adj.廣闊的；大規(guī)模的；廣泛的2.__________vt.

商定；達(dá)成(協(xié)議)

vi.談判；磋商；協(xié)商→__________n.談判；協(xié)商→___________n.

談判代表；協(xié)商者3.__________vi.&vt.(使)撤回；撤離→_____________n.

撤走；收回4.________n.

政治；政治觀點(diǎn)→________adj.

政治的；政府的→___________adv.

政治上→__________n.政治家；政客5.___________n.職業(yè)；行業(yè)→_____________adj.職業(yè)的；專(zhuān)業(yè)的n.專(zhuān)業(yè)人士；職業(yè)選手→___________n.教授extendextensionextensive

negotiatenegotiationnegotiatorwithdrawwithdrawalpoliticspoliticalpoliticallypoliticianprofessionprofessionalprofessor6.________n.混合；結(jié)合體；混合物→________vi.&vt.(使)混合；(使)摻和；(使)融合→________adj.混合的；混雜的7.________n.新聞報(bào)道；覆蓋范圍→________vt.覆蓋；報(bào)道；涉及n.封面8.________vt.&vi.

鼓掌vt.

稱(chēng)贊；贊賞→________n.

鼓掌；掌聲；喝彩9.________vt.謀殺；兇殺；毀壞n.謀殺；兇殺→__________n.謀殺犯mixturemixmixedcoveragecoverapplaudapplausemurdermurderer10.________n.仁慈；寬?。欢骰荨鷂_______adj.仁慈的；寬大的→___________adj.無(wú)情的；殘忍的11.____________n.［usuallypl.］個(gè)人財(cái)產(chǎn)；擁有；控制→________vt.擁有；占有；具有12.__________n.反對(duì)者；對(duì)手；競(jìng)爭(zhēng)者→________vt.反對(duì)；抵制→________adj.反對(duì)的；截然不同的

mercymercifulmercilesspossessionpossessopponentopposeopposed【語(yǔ)境活用】使用所給單詞的適當(dāng)形式填空1.She_________hervisitacoupleofweeksagoandduringthis_________shedidan

explorationofthewholecity.(extend)

2.Ourchemistryteacher_________somechemicalsintothewaterandthe_________smeltveryterrible.(mix)3.Withhisbusinessgoingonwell，heatfirst_________bighouses，cars，andlaterhetook_________ofstocksofdifferentcompanies.Then，hefoundthateverythinghehaddreamedofwasinhis_________.(possess)extendedextensionextensivemixedmixturepossessedpossessionpossession4.Heissucha_________manandalwayshas_________onthosehomelessanimalsbutsometimeshecanbe_________tothosehedoesn’tlike.(mercy)5.Thoughmanypeopledon’tunderstandwhyvideogameplayingisaproper_________，sinceJuly2013，theUSAgovernmentofficiallyrecognisesvideogameplayersas_____________athletes.(profession)mercifulmercymercilessprofessionprofessional?高頻短語(yǔ)串記※單元短語(yǔ)再現(xiàn)setsail；reachout；forthebenefitof；withdrawfrom；inhand；underthecommandof【語(yǔ)境活用】選用所給短語(yǔ)的適當(dāng)形式填空1.WiththeintroductionoftheInternet，wecan___________toourfriendsbye-mail.

2.Companieswererunsustainably_________________managementandemployees.reachoutforthebenefitof3.Theemployeesareworking______________________theemployeratthemoment.4.Abird__________isworthtwointhebush.5.Hehadthegoodsenseto________________theelectioncontest.6.Athousandboats____________onalongstretchoftheriver.

underthecommandofinhandwithdrawfromsetsail?重點(diǎn)句型仿寫(xiě)1.although/though引導(dǎo)讓步狀語(yǔ)從句AlthoughChinawithdrewfromfurtherexpeditionsafter1433，theselandandsearoutesremainedactivechannelsbetweenotherculturesforcenturies.

盡管中國(guó)在1433年之后退出了進(jìn)一步的遠(yuǎn)征，但這些陸海通道在幾個(gè)世紀(jì)里仍然是其他文化之間活躍的通道。［仿寫(xiě)］Heinsistedondoingit___________________________.

雖然我警告他不要做，但是他堅(jiān)持做。althoughIwarnedhimnotto2.現(xiàn)在完成時(shí)的標(biāo)志詞(since/so

far/up

to

now/recently/lately/for+時(shí)間段等)Inrecentyears，ChinahasjoinedothernationsonseveralexpeditionstoexploretheArctic.

近年來(lái)，中國(guó)與其他國(guó)家一起進(jìn)行了幾次北極探險(xiǎn)。［仿寫(xiě)］Regulators______________________inrecentyears.近些年來(lái)，監(jiān)管機(jī)構(gòu)采取過(guò)類(lèi)似的舉措。havemadesimilarmoves3.條件狀語(yǔ)從句的時(shí)態(tài)遵循“主將從現(xiàn)”原則Butifweburnthese，theicewillmeltmoreandthisnegativecyclewillcontinue.

但如果我們燒掉這些，冰就會(huì)融化更多，這樣的惡性循環(huán)就會(huì)繼續(xù)下去。［仿寫(xiě)］You________________________________ifyoustudyhard.

如果你努力學(xué)習(xí)，就會(huì)取得好成績(jī)。willgetgoodgrades★考點(diǎn)多維突破?詞匯精磨1.mixture

n.

混合；結(jié)合體；混合物【探究歸納】【典例示范】Ilistenedtohisadventurewithamixtureofamusementanddisbelief.我懷著一種既好笑又不相信的復(fù)雜心情聽(tīng)他的冒險(xiǎn)經(jīng)歷。Theresultsaremixedforfootballandbasketball，addingtalentedplayerstoateamprovesagoodmethod.足球和籃球的成績(jī)參差不齊，為一支球隊(duì)增加天才球員證明是一個(gè)好方法?！炯磳W(xué)即練】單句語(yǔ)法填空/完成句子(1)Thiscreationattractedalotofattentionthankstoits_________(mix)ofmodernandtraditionalChineseelements(元素).(2)Lookingbackonmyseniorhighschooldays，Ihavea_________(mix)feelingofhappinessandsadness.(3)Theoldmanthinksthesecretofstayingyoungisto________________________(與年輕人交往).

(4)Whensalt______________________(與雪混合在一起)，thesnowwillmeltmoreeasily.mixture

mixedmixwithyoungerpeopleismixedwithsnow2.coverage

n.

新聞報(bào)道；覆蓋范圍【探究歸納】【典例示范】Theycarriedouttheoperationundercoverofdarkness.他們?cè)诤诎档难谧o(hù)下進(jìn)行了這次行動(dòng)。Whenfull，thereservoirwillcoveranareaofover190squarekilometres.當(dāng)水庫(kù)滿的時(shí)候，其占地超過(guò)190平方千米?！炯磳W(xué)即練】猜測(cè)黑體詞語(yǔ)的含義/完成句子(1)Thetalksareexpectedtocoverothertopicsweareinterestedintoo._________(2)Thereservecoversanareaof1，000squarekilometres._________(3)Herhusbandworkedtwojobstocoverthebills，andher68-year-oldmotherhelpedtakecareofthechildrenattimes._________(4)HedidcartoonsandcoversforThe

New

Yorkermagazine._________涉及占地足以支付封面(5)ThepathtoDawsonwascoveredwiththirtyfeetofwetsnowthatcouldfallwithoutwarning._________(6)Wewillsendthebestjournalisttocoverthewholegame._________(7)這座城市就像披了一層灰色的毯子。天空永遠(yuǎn)是灰色的。Thiscitylooksasifit__________________agreyblanket.Theskyisalwaysgrey.

覆蓋報(bào)道werecoveredwith3.mercy

n.

仁慈；寬恕；恩惠【探究歸納】【典例示范】Havemercyonothersandyouwillgetmoreinthefuture.對(duì)別人有同情心，你將得到更多的回報(bào)?！炯磳W(xué)即練】單句語(yǔ)法填空/完成句子(1)The_________(mercy)kingsavedtheyoungofficersfromdeath.(2)Giveusthestrengthtoshowmercy_________thosewhoaremerciless.(3)Ihavemercy_________you，butIcan’thelpyouthistime.(4)南非的農(nóng)民更容易受到大自然的擺布。FarmersinSouthAfricaaremorelikely________________________.

(5)這位君主毫不留情地把他的意志強(qiáng)加于人民。TheKingwouldworkhiswillonthepeople____________.

mercifultoonatthemercyofnaturewithoutmercy4.possession

n.

個(gè)人財(cái)產(chǎn)；擁有；控制【探究歸納】【典例示范】Myfriend，Bob，takespossessionofmostofthecompany’sshares，andtherestareinthepossessionofotherworkers.我的朋友鮑勃擁有公司大多數(shù)股份，剩余的都由其他員工持有。【即學(xué)即練】單句語(yǔ)法填空/同義句轉(zhuǎn)換/完成句子(1)AllcustomerstravellingonTransLinkservicesmustbe_________possessionofavalidticketbeforeboarding.(2)Heneverpossessedmuchmoney，butheis_________(possess)ofgoodhealth.(3)Thatfamouspaintinghascome

hispossession.

inpossessedinto(4)他擁有那家大公司?！鶫eis_______________thelargecompany.→Thelargecompanyis__________________him/inhispossession.→He__________________thelargecompany.(5)父母的教導(dǎo)如果堅(jiān)定、理性、始終如一，那么孩子就有可能充滿自信。Childrenwithparentswhoseguidanceisfirm，rationalandconsistentareinclined__________________________________________.

inpossessionofinthepossessionoftakespossessionoftopossesshighlevelsofself-confidence5.log

vt.把……載入正式記錄；記錄n.正式記錄；日志；原木

【探究歸納】【典例示范】Inordertologin，youhavetotypeinaspecialpassword.為了登錄，你得輸入一個(gè)特殊的密碼。Thecaptainhasstartedtokeepalogsincetheysetsail.自從他們啟航以來(lái)，船長(zhǎng)就開(kāi)始記航海日志了?！炯磳W(xué)即練】單句語(yǔ)法填空/完成句子(1)Customerspaytolog_________andchatwithotherusers.(2)_________(log)companieswouldhavetoleaveacentralareaoftheforestbeforetheendoftheyear.(3)Iregrettotellyouthatthesystemisunable_________youon.(4)當(dāng)員工登錄自己的電腦時(shí)，他們會(huì)看到某位同事的照片并要求他們猜出名字。Whenemployees___________totheircomputers，they’reshownapictureofoneoftheircoworkersandaskedtoguessthatperson’sname.

in/onLoggingtologlogin(5)另一方面，各種法律法規(guī)需要公司保留日志。Ontheotherhand，variouslawsandregulationsrequirecompaniesto___________.

keeplogs6.arrest

n.逮捕；拘留；中止

vt.逮捕；拘留；阻止【探究歸納】【典例示范】Theyoungmanwasarrestedonsuspicionofdamagingthegarden.這個(gè)年輕人因被懷疑破壞花園而被逮捕了。Theyputhimunderarrestandtookhimtothepolicestation，wheretheychargedhimwithstealingacar.他們逮捕了他，并把他送到警察局，在那里他被指控偷了一輛汽車(chē)?！炯磳W(xué)即練】單句語(yǔ)法填空/完成句子(1)Themanagedtwentyhasbeen_________arrestforayear.(2)Toouramazement，thegirl_______________(arrest)fordrug?relatedoffences.(3)Theyfailed_________(arrest)thecompany’sdecline.(4)明亮的燈光吸引了嬰兒的注意力。Thebrightlights_________________________.underwasarrestedtoarrestarrestedthebaby’sattention7.set

sail起航；開(kāi)航【探究歸納】【典例示范】Afteraheateddiscussion，wesetaboutmakingavideotorecordourexperiencesatschool.Threeweekslater，wemanagedtogetthroughit.在激烈的討論之后，我們開(kāi)始制作一段視頻來(lái)記錄我們?cè)趯W(xué)校的經(jīng)歷。三周后，我們成功地完成了它?！炯磳W(xué)即練】單句語(yǔ)法填空/同義句轉(zhuǎn)換(1)Themovie____________asmalltownwheretheonlymovietheatreispreparingtoclosedown.(2)AliceaMooreisateenagerentrepreneur(創(chuàng)業(yè)者)，whoinMay2020_________herbusinessAlice.A.CandleCo.(3)Whydon’tyou_________yourgoodideas_________onpaper？(4)Afterhighschool，Jenniferattendedalocaltechnicalcollege，workingtopayhertuition(學(xué)費(fèi))，becausetherewasnoextramoney__________foracollegeeducation.issetinsetupsetdownsetaside(5)Thenewgovernmentmustsetouttofindsolutionstothecountry’seconomicproblems.→Thenewgovernmentmust_________________solutionstothecountry’seconomicproblems.setaboutfinding?句型透視1.(教材P26)Here，merchantsfromChinaandmanyotherplacesmettonegotiatetradedeals，

whichalsoledtomoreawarenessofeachother’scultures.

在這里，來(lái)自中國(guó)和其他許多地方的商人聚在一起商談貿(mào)易協(xié)議，這也讓人們對(duì)彼此的文化有了更多的了解?！揪涫教釤挕吭摼渲械摹皐hichalsoleadtomoreawarenessof…”為which引導(dǎo)的非限制性定語(yǔ)從句?！練w納拓展】

語(yǔ)法現(xiàn)象非限制性定語(yǔ)從句結(jié)構(gòu)特點(diǎn)從句與主句之間有逗號(hào)隔開(kāi)，獨(dú)立存在，起補(bǔ)充說(shuō)明的作用。句式演變關(guān)系詞不能由that引導(dǎo)；而“介詞+關(guān)系代詞或關(guān)系副詞”均可引導(dǎo)非限制性定語(yǔ)從句【典例示范】Manylessonsarenowavailableonline，fromwhichstudentscanchooseforfree.許多課程現(xiàn)在都可以在網(wǎng)上找到，學(xué)生們可以從中免費(fèi)選擇。DrRowan，whosesecretaryresignedtwoweeksago，hashadtodoallhisowntyping.羅文博士的秘書(shū)兩周前辭職了。他現(xiàn)在只能自己打字?！炯磳W(xué)即練】單句語(yǔ)法填空/完成句子(1)Then，anOICrepresentativegaveussomedetails，_________somewhatinterestedme.(2)Thereisagreatdealofoxygenaroundus，without_________wecannotlive.(3)Aftergraduation，IdecidedtostayinChongqing，_________Ispentmychildhood.(4)這位孤獨(dú)的老人渴望養(yǎng)一只寵物，這樣能夠陪伴著她。Thelonelyoldladywaseagertokeepapet，_________________________________.whichwhichwherewhichcouldkeephercompany2.(教材P27)Inrecentyears，ChinahasjoinedothernationsonseveralexpeditionstoexploretheArctic.

近年來(lái)，中國(guó)與其他國(guó)家一起進(jìn)行了幾次北極探險(xiǎn)。【句式提煉】本句中的“inrecentyears”是現(xiàn)在完成時(shí)的標(biāo)志?，F(xiàn)在完成時(shí)的基本結(jié)構(gòu)為：have/hasdone。【歸納拓展】

語(yǔ)法現(xiàn)象時(shí)間狀語(yǔ)為inrecentyears，是現(xiàn)在完成時(shí)的標(biāo)志性時(shí)間狀語(yǔ)特點(diǎn)recently，overrecentyears等均是現(xiàn)在完成時(shí)的標(biāo)志性時(shí)間狀語(yǔ)?？键c(diǎn)(1)現(xiàn)在完成時(shí)常用的時(shí)間狀語(yǔ)為：in/during/overthepast/lastfew+時(shí)間段；sofar；uptonow；tillnow；eversince；overtheyears等。(2)常用句式有：It/This/Thatisthefirsttimethat…；sb./sth.has/havedone…since/for…；Ithasbeen…since/for…等?！镜淅痉丁縄nrecentyears，someInuitpeopleinNunavuthavereportedincreasesinbearsightingsaroundhumansettlements，leadingtoabeliefthatpopulationsareincreasing.近些年來(lái)，一些在努勒維特的因紐特人報(bào)告了居民區(qū)周?chē)吹搅诵埽瑢?dǎo)致人們認(rèn)為熊的數(shù)量在增加。【即學(xué)即練】單句語(yǔ)法填空/完成句子(1)Overthepast40years，however，it___________(become)aghostlydesert.

(2)Forexcellentwork，sofarshe_________________(choose)asamodelteacherseveraltimes.

(3)Lincoln’shomeindowntownSpringfield，Illinois，

_______________(prove)irresistibletovisitorssinceitopenedtothepublic.

(4)我們的家鄉(xiāng)不再是過(guò)去的樣子；在過(guò)去的二十年里發(fā)生了很大的變化。Ourhometownisnolongerwhatitusedtobe；

________________________________inthepasttwentyyears.

greatchangeshavetakenplacehasbecomehasbeenchosen

hasproved★能力優(yōu)化集訓(xùn)Ⅰ.語(yǔ)境辨義根據(jù)語(yǔ)境寫(xiě)出黑體詞的詞性及含義1.Thecapitalistsexploittheworkersinordertomaximizeprofits._________2.Hemayevenbeelectedwithoutaseriousopponent._________3.Theotherdaythelocalschoolsformedafootballleague._________4.Manystudentshavetheintentionofjoiningthelegalprofession._________v.剝削n.對(duì)手n.聯(lián)賽n.行業(yè)5.Agroupofchildrenbeheldabrightstarshininginthesky._________6.Allresultsaresignificanttotheresearchonthepopulationinmigrationprocess.

7.Soon，membersoftheroyalfamilyandotherwealthypeopletookupmotoringasasport._________v.看見(jiàn)n.遷徙adj.王室的Ⅱ.語(yǔ)境填詞

tale；politics；channel；bond；atthemercyof；violence；log；setsail

Throughoutourhistory，wehavemany1.

ofmarvels，amongwhichI’dliketosharethestoryofthegreatnavigatorZhenghe.Therearealtogethersevenmaritimeaffairs.In1406，healongwithhisteammatesincludingofficers，soldiersanddoctors2.

fromSuzhou，

aSouthChina’scoastalcityinsearchofnew3.

.Duringthenavigation，theysufferedalotfor4.

storms.talessetsailchannelsviolentTheycontinuedsailingsouthwithgreatdetermination5.______________

typhoons.Atlast，theygotintouchwithmanycountries，andbuiltanumberof6.

ineconomy，culture，aswellas7.

withthem，whichwaslater8.

inthehistoryinmemoryoftheirgreatachievements.

atthemercyofbondspoliticsloggedⅢ.課文語(yǔ)法填空

Tradeandcuriosityhaveoftenformedthe1.

(found)ofmankind’sgreatestachievements.Tocompletethegreatmapoftheworldwasastrongpassionforthepeopleofearlycivilisations.

MarcoPolo’stalesinspiredEuropeanexplorers2.

(search)forsearoutesfromwesttoeast.However，merchantsandexplorersfromtheEastsetsailfromeasttowestmanyyearsbeforeColumbusfirst3.

(do).Atradingrouteacrossthes