Unit 4 Natural Disasters Discovering useful structures 定语从句课件-2023-2024学年高中英语人教版（2019）必修第一册

Unit4NaturalDisastersDescoveringUsefulStructuresSheistheonethatyouneverforgetSheistheheaven-sentangelyoumetOh,shemustbethereasonwhyGodmadeagirl.Step1Lead-inListentothesongandtrytounderstandthesentences.

定语：“定”语相当于________，修饰名词或代词，常译为“________”。

Maryisabeautifulgirl.

Maryisagirlwhoisbeautiful.形容词……的(句子作定语，修饰girl,叫作定语从句)(形容词作定语)Observeandfinishthefollowingblanks.

常见作定语的词：形容词、名词、代词、数词、介词短语、非谓语和从句等。Maryisagirl

whoisbeautiful.定语从句：在主从复合句中，修饰名词或代词的从句叫_______。相当于形容词，常译为“的”。被修饰的词叫做________，连接先行词和从句的词叫_________。定语从句先行词关系词先行词关系词定语从句关系代词关系副词thatwhichwhowhomwhose一、定语从句的定义：修饰_______或________的句子叫定语从句。二、结构：________+________+____________名词代词先行词关系词定语从句三、关系词的作用和分类关系词指代先行词连接主句和从句在从句中充当成分Step2StudytherulesOnceuponatime,aqueengavebirthtoababywhoiscalledSnowWhite.Afterhermotherdied,thekingmarriedanewqueenwhowasunkindtoher.Thequeenhadamirror(镜子)thatwasonthewallinherroom.Itwasamagicmirrorwhichcouldtellthequeenwhethershewasthefairestofall.BecauseSnowWhitewasthefairest（美丽的）,thequeenwantedtokilltheprincesswhomshewasjealous（妒忌的）of.SnowWhiteranintothedeepforestandfoundasmallcottage（小屋）whoseownerweresevendwarfs（小矮人）.Task1ReadthestoryofSnowwhiteandfindoutthe

AttributiveClauses.时间：2分钟要求：自主学习1.Thekingmarriedanewqueenwho/thatwasunkindtoher.2.Thequeenwantedtokilltheprincesswho/whom/thatshewasjealousof.3.Thequeenhadamirrorthat/whichwasonthewallinherroom.4.Itwasamagicmirrorwhich/thatthequeenlikebest.5.SnowWhiteisaprincesswhosestepmother(继母）isunkindtoher.6.SnowWhitefoundasmallcottagewhoseownerweresevendwarfs（小矮人）.Task2Observethesentencesandfinishthefollowingtable.

时间：5分钟要求：合作探究关系代词指代在定语从句中所充当的成分人物主语宾语定语whowhomwhichthatwhose

1.Thekingmarriedanewqueen

who/thatwasunkindtoher.2.Thequeenwantedtokilltheprincess

who/whom/thatshewasjealousof.2.Thequeenwantedtokilltheprincesswhom/who/thatshewasjealousof.

3.Thequeenhadamirrorwhich/thatwasonthewallinherroom.4.Itwasamagicmirror

which/thatthequeenlikebest.1.Thekingmarriedanewqueenthat/whowasunkindtoher.2.Thequeenwantedtokilltheprincess

that/who/whomshewasjealousof.3.Thequeenhadamirrorthat/whichwasonthewallinherroom.4.Itwasamagicmirrorthat/whichthequeenlikebest.5.SnowWhiteisaprincesswhosestepmother(继母）isunkindtoher.6.SnowWhitefoundasmallcottage

whoseownerweresevendwarfs（小矮人）.Step3Applytherules

Task1:Completeeachsentencewithrelativepronounsandguesswhosheis.1.Shewasagirl

livesinasmallcottage.3.Shewasagirl

skinisaswhiteassnow.2.Shewasagirl

herstepmother(继母）isunkindto.who/thatwhom/that/whowhose时间：2分钟要求：独立完成后讨论定语从句解题四步骤⑴找出先行词⑵把先行词代入从句中⑶分析先行词在定语从句中的成分（做主语、宾语、定语）⑷选择合适的关系词替换进去。Task2:Completeeachsentencewithrelativepronounsandguesswhoitis.2.Itwasathing

couldansweranyquestion.3.Itwasathing

ownerwasabeautifulbutcruel(残忍的)woman.1.Itwasathing

wasonthewall.which/thatwhich/thatwhose时间：2分钟要求：独立完成后讨论Findandunderlinetheantecedents先行词,relatives关系词,relativeclauses定语从句

inthesentencesbelow.（Page52)·TheTangshanearthquakewasaterribleexperiencethatmygreat-grandmacannotforget.antecedent

先行词relatives关系词relativeclause

从句BYYUSHEN·Thecouplewholivenexttousvolunteeredtohelpafterthevolcanoerupted.·Thesupplieswhichwereprovidedtothedisasterareawerecollectedfromaroundthecountry.·Mr.Liisanarchitectwhosedesignsforthenewtownhavewonpraise.·AdoctorwithwhomJamesusedtoworkdiedinthe2016earthquakeinEcuador.1.that和which在指物的情况下一般都可以互换，但在下列情况下，一般用that而不用which。①Iamsureshehassomething

that

youcan

borrow.我肯定她有你可以借的东西。②Doyouhaveanything

thatyoudon'tunderstand?你有什么不明白的吗？（1）先行词为all,everything,nothing,something,

anything,little,much等不定代词Attention①Thisisthefirstbook

(that)hehasread.这是他读的第一本书。②Thisisthebestfilm

(that)Ihaveeverseen.这是我看过的最好的电影。（2）先行词被序数词或最高级修饰（3）先行词既有人又有物①Theytalkedaboutthepersonsandthings

that

theyremembered.他们谈论他们记得的人和事。②Lookatthemanandhisdonkey

thatarewalking

upthestreet.你看那人和他的驴，正走在街上。（4）先行词被all，every，no，some，any，little，much，theonly，thevery，thelast，just，right等修饰。①I’vereadallthebooks

thatarewrittenbyhim.他写的书我都读过了。②Thisistheverybook

thatbelongstohim.这正是他的书。（5）先行词是who或which引导的主句中。①

Whoisthegirlthatdrovethecar?开车的女孩是谁？②WhichistheT-shirtthatfitsmemost?哪件T恤衫最适合我？2.宜用who不用that的情况：1.先行词是one，ones或anyone,someone,anybody,nobody,none，all等不定代词时；先行词为those，these或被those,these修饰，指人时Onewhodoesnotworkhardwillneversucceed.Anyonewhobreaksthelawshouldbepunished.Thosewholearnnotonlyfrombooksbutalso

throughpracticewillsucceed.2.在以therebe的句子中，先行词为人时Thereisamanoutsidewhowantstoseeyou.3.在非限制性定语从句中指人时：Imetafriendofmineinthestreet，whohadjust

comefromAmerica.注意1.关系代词在从句中做主语时，不能省略；作宾语时可以省略。2.在“介词+关系代词”结构引导的定语从句中，关系代词指物用which，指人用whom，不能用that、who。例：HehandedmeapenwithwhichIwrotedownhisphonenumber.先行词关系词，指物，在从句中作宾语定语从句解题四步骤1.

找出先行词2.把先行词代入从句中3.

分析先行词在定语从句中的成分（做主语、宾语、定语或状语？）4.选择合适的关系词替换进去。一找

二代

三分析

四选择Game:Whoistheluckiest?Fillintheblank:1.Herearesomeofthepeople_______homesweredestroyedbythetyphoon.whoseFillintheblank:2.Theterribleshakingofthebuildingwokeupallthepeople

_____wereasleep.

that

whatapity！Oh,I’msorry.3.Thenextday,peopleputupsheltersintheopenairusinganythingwhichtheycouldfind.Correction:that/不填4.Severaldayslater,mostofthebuildingshadbeendamagedbythehurricanewererepaired.Fillintheblankthat/which

5.Theinjuredboy

who

motherwaslostinthedisasterwastakentothehospital.Correction:whose

Fillintheblank6.Thewomanwroteathank-youlettertothesoldierby_____shewasrescued.whom

Fillintheblankwho7.Isthisyoungboy_____savedseveralstudentstrappedunderbuildings?you'resoluckytoday第四部分.中译英TranslationGodhelpthosewhohelpthemselves.天助自助者Thepersonwholaughslastlaughsbest.笑到最后的人笑得最好实战演习1.Bilaliisaperson______________.(永不放弃的)2.Thisisthebestfilm____________.(我曾看过的)3.Theteacher___________________(坐在我前面的)isMissMonica.who/thatnevergivesupthatIhaveeverseenwho/thatsitsinfrontofme实战演习1.Yihelima

isaperson______________.(永不放弃的)2.Thisisthebestfilm____________.(我曾看过的)3.Theteacher___________________(坐在我前面的)isMissMonica.who/thatnevergivesupthatIhaveeverseenwho/thatsitsinfrontofme实战演习_________________.___________________________________.It’snotpolitetolaughatthepeople(处于困境中的)Hangzhouisthemostbeautifulcity（我曾参观过的）whoareintrouble.（that）Ihaveevervisited.韩佳俊是一个愿意去帮助别人的男孩。（bewillingto）

事实上，偷偷努力的男孩是合然。

Asamatteroffact，

范天容是一个

对自己负责的学生。（beresponsiblefor）

依合丽玛是一个致力于学习的学生。（devote...to）Yihelimaisastudentwhodevotesherselftostudying.theboywho/thatworkshardsecretlyisHeran.HanJiajunisaboywhoiswillingtohelpothers.FanTianrongisastudentwho/thatisresponsibleforherself.曹阳是一个愿意去帮助别人的男孩。（bewillingto）

事实上，偷偷努力的男孩是苏莱提。

Asamatteroffact，

王雨盈是一个

对自己负责的学生。（beresponsiblefor）

马云熙是一个致力于学习的学生。（devote...to）MaYunxiisastudentwhodevotesherselftostudying.theboywho/thatworkshardsecretlyisSulaiti.CaoYangisaboywhoiswillingtohelpothers.WangYuyingisastudentwho/thatisresponsibleforherself.1.Iamateacherwhosehairisnotlong.2.Iamateacherwholikestravelling.Describeyourselforsomeonebyusing2AttributiveClauses,thenshareyoursentenceswithus.GroupworkForexample时间：2分钟要求：组内讨论完成Applytherules

众所周知，刘远昊是我们班的班长。事实上，他是一个总是乐于助人的热心男孩。而且，他还是一个致力于学习的好学生。这就是他在我们班受欢迎的原因。我永远忘不了和他一起学习的日子。上周，他因为生病学习受到影响，在老师的帮助下，他终于赶上其他同学。他的梦想是成为一名志愿者，帮助需要帮助的人。writing根据下列中文信息，完成英语短文（不必逐字翻译）。注意：尽可能多地使用定语从句。Asweallknow,LiuYuanhaoisourmonitorinClass1.Infact/Asamatteroffact/Actually,heisawarm-heratedboywho/thatiswillingtohelpothers.Besides,heisanexcellentstudentwho/thatisburiedin/isdevotedtolearning.That’swhyheispopularinourclass.That’sthereasonwhyheispopularinourclass.Icouldn’tforgetthosedayswhenIstudiedwithhimforever.Lastweek,hewasaffectedbecauseofillness.However,withthehelp/aidofteachers,hefinallycaughtupwithothers.Hisdreamistobecomeavolunteerwho/thathelpsthoseinneed.众所周知，郭函铭是我们班的班长。事实上，他是一个总是乐于助人的热心男孩。而且，他还是一个致力于学习的好学生。这就是他在我们班受欢迎的原因。我永远忘不了和他一起学习的日子。上周，他因为生病学习受到影响，在老师的帮助下，他终于赶上其他同学。他的梦想是成为一名志愿者，帮助需要帮助的人。writing根据下列中文信息，完成英语短文（不必逐字翻译）。注意：尽可能多地使用定语从句。Asweallknow,GuoHanminisourmonitorinClass1.Infact/Asamatteroffact/Actually,heisawarm-heratedboywho/thatiswillingtohelpothers.Besides,heisanexcellentstudentwho/thatisburiedin/isdevotedtolearning.That’swhyheispopularinourclass.That’sthereasonwhyheispopularinourclass.Icouldn’tforgetthosedayswhenIstudiedwithhimforever.Lastweek,hewasaffectedbecauseofillness.However,withthehelp/aidofteachers,hefinallycaughtupwithothers.Hisdreamistobecomeavolunteerwho/thathelpsthoseinneed.Homework

难忘的高一的学习生活就要结束了，相信母校、老师、同学以及身边的人和事物一定给你留下了深刻的印象，快用定语从句表达一下你的感情吧！(teachers/classmates/library/diningroom/playground…)定语从句关系代词关系副词主语/宾语定语指代人指代物指代人或物指代人或物Step5Summarywhowhichwhomwhosethat主语/宾语宾语主语/宾语指代人Tobecontinued…在复合句中，修饰名词或代词的从句。结构：先行词+关系词+定语从句。BYYUSHENFindmoresentenseswithrestrictiverelativeclausesfromthetextonpage50.THENIGHTTHEEARTHDIDN'TSLEEPStrangethingswerehappeninginthe

countrysideofnortheasternHebei.

Forseveraldays,

thewaterinthevillagewellsroseandfell,roseandfell.

Thereweredeepcracksthat

appearedinthewellwalls.

Atleastonewellhadsomesmellygascomingoutofit....(para1)At3:42a.m.,everythingbegantoshake.Itseemedasiftheworldwerecomingtoanend!Elevenkilometersdirectlybelowthecity,oneofthemostdeadlyearthquakesofthe20thcenturyhadbegun,aquakethatevencauseddamagemorethan150kilometersawayinBeijing.(para2)BYYUSHENFindmoresentenseswithrestrictiverelativeclausesfromthetextonpage50.THENIGHTTHEEARTHDIDN'TSLE