Unit4NaturalDisastersDiscoveringUsefulStructures课件高中英语人教版

Unit4NaturalDisastersDiscoveringUsefulStructuresRelativeClauses定语从句bySara1.Learntheformof

RelativeClausestochooserelativepronounscorrectly.了解定语从句的形态结构，选择恰当的关系代词2.DescribesomeoneorsomethingwithRelativeClausestoimprovespeaking,reading,andwritingskills.用定语从句描述人物、事物，提高口语、阅读和写作能力3.Cultivatethehabitofself-learningand

cooperationthroughpratice.通过练习，培养自主学习、合作学习习惯。LearningObjectives

啥是定语？如何找定语？什么词可以作定语？给你举个例子1.Youareacleverboy.2.YouhaveanEnglishquestion.3.YournameisChenFeifan.定语：修饰名词或代词，常译为“……的”可作定语：形容词、名词、代词...从句等“作定语的从句”？等我问下英语老师

1.形容词2.名词3.代词ReviewSheistheone

thatyouneverforget.她是那个你念念不忘的女孩Sheistheheaven-sentangel(that)youmet.她是你所见的天使Oh,

shemustbethereasonwhyGodmadeagirl.她诠释了上帝创造女孩的理由Lead-inEnjoy

asongtounderstandthelyrics.听歌识句定语从句先行词

定语从句定语从句1.定义：在复合句中,修饰名词或代词的从句。2.结构：

+

。

Presentation先行词定语从句＋Sheistheone

thatyouneverforget.Youarestudentswholikesports.HeisaboythatlikesPing-pong.ThisistheplacewhereIlivenow.定语从句找出定语从句Observe先行词Example:Iknowtheboy.Theboyissittingonthedesk.Iknowtheboy

whoissittingonthedesk.合二为一先行词关系词定从解题三步骤:1.分清主句与从句2.找准先行词（被修饰的对象）3.选择关系词合二为一Doyouknowtheman?Themanspokejustnow.Doyouknowtheman

whospokejustnow?Ihavereadthenewspaper.Itcarriesimportantnews.Ishowedhimtheletter.I

got

itthismorning.Ihavereadthenewspaperwhichcarriesimportantnews.Ishowedhimtheletter(which/that)Igotthismorning.Practice

1.Heisaboywholikessoccer.2.Iknowtheboywhomteachersalllike.3.Thereisaflowerthatisred.4.I’dlikearoomwhosewindowfacesthesea.5.TheTangshanearthquakewasaterribleexperiencethatmygreat-grandmacannotforget.

找出先行词、定语从句Observe如何确定关系词？关系词:who(whom)which

thatwhosewherewhenwhyHeisaman

whoisdressedinredclothes.Iknowtheperson

that

isateacher.Canyoutellmethegirl(whom)youtalkedwithjustnow?MissZengistheperson

(whom)youwillgetalongwellwith.宾语规则①先行词指人，在_______（从句\主句）中作______，关系代词用

,不可省略；规则②who\that先行词指人，在定语从句中作_______,关系代词用

,通常可省略；whom/that/who宾语确定关系词

从句主语主语主语宾语Tips:介词提前时，关系代词不可以省略，且关系代词只能是whom和which。who、whom的基本用法

3.Helivesinahouse

whichissurroundedbywater.4.Wecanseemanyphotos

thatareonthewall.5.Heateafish

(which)

hecaughtinthehole.6.Thebuilding(that)

youarelookingatishigh.宾语主语宾语规则③规则④先行词指物，在定语从句中作

，关系代词用

,不可省略；主语which\that先行词指物，在定语从句中作

，关系代词用,

通常可省略；宾语which\that确定关系词

主语that、which的基本用法

7.Thereisabeautifulgirl

whosenameisXiaoWei.8.Thebook

whose

coverisgreenismine.作定语:whose这里相当于thegirl’s作定语：whose这里相当于thebook’s

规则⑤先行词指人或指物，在定语从句中作

,关系代词用

,表示“所属”，意为“……的”，后面一般接名词，不可省略。定语whose确定关系词

挑战：Iknowthegirl

nameisXiaoWei.Thisisatree

leavesarered.whosewhosewhose的基本用法

小结定语从句注意：1.关系代词在定从中作宾语时可省略，作主语时不可省略。

课本P110、导与练P106关系代词先行词在定从中的成分who人主语、宾语whom宾语which物主语、宾语that人或物whose人或物定语

：表所属“...的”Practice1.Sheisagirl

likesflowers.2.Thisistheman

sheworkswith.3.Thisisthecomputer

youbroughtyesterday.4.Iwillbuyabook

isabouthistory.5.Heistheboyfatherisateacher.6.Thecardoorisbadismine.选择合适的关系词whowhomthatwhichwhose时间：2分钟要求：独立完成who/thatwhom/who/thatthat/whichthat/whichwhosewhoseShowtime合二为一ThisisadogThedogiscute.Thisisadogthat/whichiscute.Sheisagirl.Thegirlisbeautiful.Sheisagirlwho/thatisbeautiful.Heisaboy.Theboy’shairisshort.Heisaboywhosehairisshort.时间：2分钟要求：独立完成

高一7班群（47）ProductionZhouKexinisagirl.Herhairisshort.周可心是个女生--她的头发是短短的女生。

FangYuweiisagril.Thegriliscute.方昱薇是个女生--可爱的女生。

时间：2分钟要求：合作练习用定语从句描述你的同学

高一7班群（47）ProductionZhuJiahaoisaboy.Theboylikesbasketball.他是个男生--喜欢篮球的男生。LiXinisaboy.Theboyishandsome.他是个男生--帅气的男生。时间：2分钟要求：合作练习用定语从句描述你的同学Heisaboywho/thatlikesbasketball.我学会定语从句了！Summary注意：1.关系代词在定从中作宾语时可省略，作主语时不可省略。2.定从解题三步骤：分清主句从句、找先行词、确定关系词3.关系词只用that，或只用which的特殊情况课本P110、导与练P106关系代词先行词在定从中的成分who人主语、宾语whom宾语which物主语、宾语that人或物whose人或物定语

：表所属“...的”定语从句关系代词用法Homework1、复习：课本P110-111定从

2、课本：定从练习，P52(1、2题)、P90-91(1题、3题)

1.Findandunderlinetherelativeclauses(定语从句).TheTangshanearthquakewasaterribleexperiencethatmygreat-grandmacannotforget.Thecouplewholivenexttousvolunteeredtohelpafterthevolcanoerupted.Thesupplieswhichwereprovidedtothedisasterareawerecollectedfromaroundthecountry.MrLiisanarchitectwhosedesignsforthenewtownhavewonpraise.AdoctorwithwhomJamesusedtoworkdiedinthe2016earthquakeinEcuador.HomeworkP521.Herearesomeofthepeople_________homesweredestroyedbythetyphoon.2.Theterribleshakingofthebuildingwokeupallthepeople_________wereasleep.3.Thenextday,peopleputupsheltersintheopenairusinganything_________theycouldfind.whosewhothat/省略（P52）Homework2.Completeeachsentencewiththat，which,who,whose,whom,or/.4.Severaldayslater,mostofthebuildings__________hadbeendamagedbythehurricanewererepaired.5.Theinjuredboy_________motherwaslostinthedisasterwastakentothehospital.6.Thewomanwroteathank-youlettertothesoldierby_________shewasrescued.7.Isthisyoungboy_________savedseveralotherstudentstrappedunderbuildings?that/whichwhosewhomwho1.Adisasterisaverybadaccidentorasuddenevent

usuallycausesgreatdamageandruinmanypeople’slives.2.Thewommanwantedtofindandthankthefirefighter____rescuedherfromthefire.3.Atyphoonisanextremelystrongwind

oftenhappensintheWesternPacificOcean.4.Thechildren_____parentscouldnotbefoundwerelookedafterbyneighboursandfriends.5.Atsunamiisaverylargewave

isoftencausedbyanearthquakeunderthesea.6.Peopleto

muchisgivenarepeopleof

muchwillbeexpected.得天独厚者，须替天行（善）道who/thatwhich/thatwhosewhich/thatwhomwhomHomework1.Fillintheblankswiththat,which,who,whose,orwhom.P90which/that关系词的特殊情况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。关系代词只用that，而不用which。①Thereisnothing

thatIcangiveyou.②Shehassomething

thatyoucanborrow.（1）先行词为

nothing,something,anything,everything,

等不定代词修饰时，关系代词只用that导与练：P108Attention挑战:Sheiseverything

hermotherhas.that①Thisisthefirstbook

(that)hehasread.②Thisisthebestfilm

(that)Ihaveeverseen.

（2）先行词被序数词或最高级修饰，使用that必无疑。（3）先行词既有人又有物，that来当顶梁柱。①Theytalkedaboutthepersonsandthings

that

theyremembered.②Lookatthemanandhiscat

thatarewalking.挑战:Itisthesmallestdog

canbefoundintheworld挑战:Hetoldmethepeopleandevents

yousawthatthat（4）先行词被all，every，no，some，any，little，much，theonly，thevery，thelast，just，right等修饰，用that指物，who指人。①I’vereadallthebooks

thatarewrittenbyhim.②Thisistheonlybook

thathewrote.挑战：Thiswillbethelastsong

shesings.（5）先行词是who或which引导的主句中，避免重复用that来引导定从。①

Whoisthegirlthatdrovethecar?②WhichistheT-shirtthatfitsmemost?挑战：Whoistheteacher

teachusisimportant.thatthat2.关系代词不用that的情况，只用which：①

Football,

which

isfun,isplayedinmanycountries.挑战:Thetoy,

isbroken,ismine.Thebookiswritenbyhisfather,

meansalottohim.1.非限制性定语从句中，前面有逗号，指物只能用which2.当关系词前面有介词时，指物只能用which①

Thisisthelandfrom

whichwegetfood.挑战：Thereisaplacein

wecandigoutgold.Chengduisacityin

youcanlivecomfortably.whichwhichwhichwhich关系代词特殊用法先行词指物时1.先行词为all,everything,nothing,something,anything等不定代词2.先行词被序数词或最高级修饰3.先行词既有人又有物4.先行词被all,every,no,some,any,little,much,theonly,thevery,thelast,just,right等修饰5.先行词是who或which引导的主句中1.非限定从；2.prep.+关系词一般只用that只用which定语从句

关系代词特殊用法Let'splayagameReady?Go!Thisisthebestfilm______IhaveeverseenthatthatwhichSorry,youarewrong!çThiscar,()isred,isSmith’s.whichSorry,youarewrong!thatwhichTheboy,()isplayingfootball,isnamedTom.whowhothatSorry,youarewrong!

Thisisthefirstplay_____IhaveseensinceIcamehere.thatthatwhichSorry,youarewrong!()1.Thisisthebag_____mymotherboughtyesterday.

A.that

B.who

C.whom

D.this()2.Theman_____livesnexttousismyEnglishteacher.

A.whom

B.which

C.who

D./()3.Theonlylanguage_____iseasytolearnisthemothertongue.

A.which

B.that

C./

D.itACB巩固练习：1.选择题

()4.Thegirlhandedeverything_____shehadpicked

upinthestreettothepolice.

A.which

B.inwhich

C.that

D.all

()5.Thisisthebestbook_____Ihavebeen

lookingforallthisyear.

A.who

B.whom

C.whichD./

()6.Theboy_____hastwolovelydogs.

A.wholivenextdoor

B.whichlivesnextdoor

C.whomlivesnextdoor

D.thatlivesnextdoorCDD

()7.Those_____madenomistakesintoday's

exercisespleaseraiseyourhands.

A.which

B.whom

C.that

D.who

()8.Don'tgoin,thisistheshop_____wehavejust

been_____.

A./,to