人教版2023 必修第一冊 Unit 4 Natural Disasters Discovering Useful Structures課件(共29張PPT)

第第頁人教版（2023）必修第一冊Unit4NaturalDisastersDiscoveringUsefulStructures課件(共29張PPT)(共29張PPT)

Unit4NaturalDisasters

DiscoveringUsefulStructures

Inthisclass,wewill

1.Summarizetheformofrestrictiverelativeclausesandtheusageofrelativepronouns.

2.Userestrictiverelativeclausestotellstories.

Attheendoftheclass,thestudentswillbeableto

3.Understandthefunctionofrestrictiverelativeclauses.

4.Knowthatwearenotaloneandwearealwaysbeingprotected.

Goals

Version1:

Therewaswaterinthevillagewell,anditroseandfell.Thereweredeepcracks,theyappearedinthewaterwells.Therewassomesmellygas,theycameoutofthewaterwell.Therewerechickens,pigs,dogs,miceandfish,theywereallactingstrange.Therewerebrightlightsintheskyoutsideofthecityandloudnoises.

Version2:

Therewaswaterinthevillagewellswhichroseandfell.Thereweredeepcracksthatappearedinthewaterwells.Therewassomesmellygasthatcameoutofthewells.Therewerechickens,pigs,dogs,miceandfishthatwereallactingstrange.TherewerebrightlightsthatwereseenintheskyoutsidethecityofTangshan,andloudnoisesthatcouldbeheardbyeveryone.

I.Whatstrangethingswerementionedinthetext

Therewaswaterinthevillagewells,

andit(thewater)roseandfell.

Therewaswaterinthevillagewells

whichroseandfell.

Comparethetwosentences.

arestrictiverelativeclause

限制性定語從句

anantecedent

先行詞

arelativepronoun

關系代詞

Thereweredeepcracks

thatappearedinthewaterwells.

Therewassomesmellygas

thatcameoutofthewells.

Summarize.

theformofarestrictiverelativeclause:

antecedent(s)(noun)+arelativepronoun+aclause

thefunctionoftherestrictiverelativeclause:

tomodifytheantecedentinorderthatwecanlearnexactlywhattheantecedentisreferingto.

1.TheTangshanearthquakewasaterribleexperiencethatmygreat-grandmacannotforget.

2.Thecouplewholivenexttousvolunteeredtohelpafterthevolcanoerupted.

3.Thesupplieswhichwereprovidedtothedisasterareawerecollectedfromaroundthecountry.

4.AdoctorwithwhomJamesusedtoworkdiedinthe2023earthquakeinEcuador.

II.Findandunderlinetherestrictiverelativeclauses.

5.MrLiisanarchitect

whosedesignsforthenewtownhavewonpraise.

MrLiisanarchitect,

andhisdesignsforthenewtownhavewonpraise.

Posessive:thethingwearetalkingaboutintherestrictiverelativeclausebelongstotheantecedent.

thearchitect's

Thereweredeepcracksthatappearedinthewaterwells.(P.1L.1)

Elevenkilometersdirectlybelowthecity,oneofthemostdeadlyearthquakesofthe20thcenturyhadbegun,aquakethatevencauseddamagemorethan150kilometersawayinBeijing.(P.2L.3)

Findmoresentenceswithrestrictiverelativeclausesfromthetextonpage50.

Twothirdsofthepeoplewholivedthereweredeadorinjured.(P.2L.7)

Thenumberofpeoplewhowerekilledorbadlyinjuredinthequakewasmorethan400,000.(P.2L.8)

Soonafterthequakes,thearmysent150,000soldierstoTangshantodigoutthosewhoweretrappedandtoburythedead.(P.4L.2)

Workersbuiltsheltersforsurvivorswhosehomeshadbeendestroyed.(P.4L.3)

Observethesentencesandfindouttherelationshipbetweenantecedentsandrelativepronouns.

Arelativepronounisusedtorefertotheantecedentandmarkthebeginningoftherestrictiverelativeclause.

...verystrongwindswhich...

...anareathat...

...survivorswhosehomes...

...aterribleexperiencethat...

Thecouplewho...

Thesupplieswhich...

Adoctorwithwhom...

...anarchitectwhosedesigns...

things

people

posessive

which/that

who/whom

whose

Thewomanwroteathank-youlettertothesoldier

andbythissoldiershewasrescued.

Thewomanwroteathank-youlettertothesoldier

bywhomshewasrescued.

Summarizetheusageofrelativepronouns.

AntecedentPronounNoteExample

things

people

things/people

which/that

who/whom

that

whose

“whom”isusuallyusedafterapreposition

posessive,usuallyusedbeforeanoun

Thereweredeepcracksthatappearedinthewaterwells.

Ihaveabrotherwho/thatisnowatraindriver.

Workersbuiltsheltersforsurvivorswhosehomeshadbeendestroyed.

1.Herearesomeofthepeoplehomesweredestroyedbythetyphoon.

2.Theterribleshakingofthebuildingwokeupallthe

peoplewereasleep.

pletethesentenceswithpronouns

andtranslatethemintoChinese.

whose

who/that

有些人的房子被臺風破壞了。

建筑物可怕的搖晃驚醒了所有人。

3.Severaldayslater,mostofthebuildingshadbeendamagedbythehurricanewererepaired.

4.Theinjuredboymotherwaslostinthedisasterwastakentothehospital.

5.Isthistheyoungboysavedseveralotherstudentstrappedunderbuildings.

that/which

whose

who/that

是這個男孩救了其他幾個被困在建筑物里的學生嗎？

在災難中失去了媽媽的受傷男孩被送去了醫(yī)院。

幾天后，大多數(shù)被颶風破壞的建筑物得到了修繕。

1.Soonafterthequakes,thearmysent150,000soldierstoTangshantodigoutthetrappedvictomsandtoburythedead.

ThesoldiersarefromtheChinesePeople’sLiverationArmy.

Soonafterthequakes,thearmysent150,000soldierswho/thatarefromtheChinesePeople’sLiverationArmytoTangshantodigoutthetrappedvictomsandtoburythedead.

IV.Trytoputthetwosentencebelow

intoonewithrestrictiverelativeclauses.

2.AnewTangshanhadbeenbuiltupontheearthquakeruins.Thenewcityhasbecomeahometomorethansevenmillionpeople.

AnewTangshanhadbeenbuiltupontheearthquakeruinswhich/thathasbecomeahometomorethansevenmillionpeople.

3.ChinaisnowoneofthesafestcountrieswiththeCOVID-19allovertheworld.WeallhaveconfidenceinChina.

ChinaisnowoneofthesafestcountrieswiththeCOVID-19allovertheworldinwhichweallhaveconfidence.

Afterapreposition

whomforpeople

whichforthings

4.Wehaveagroupofgreatleadersinourcountryandtheirmissionistoservethepeoplewholeheartedly.

Wehaveagroupofgreatleadersinourcountrywhosemissionistoservethepeoplewholeheartedly.

Doyouhaveconfidenceinourcountry

V.Tellthestoriesinthemoviebrieflywithrestrictiverelativeclauses.

1.ThefirststoryiscenteredonamancalledLinZhiyuan

.

Heisafraidofheight,butheclimbedtheflagpoletothetoptoreplacetheblockingballsothattheflagraisinginthefoundingceremonyofthePeople'sRepublicofChinawouldbesuccessful.

whoisthedesignerandinstalleroftheelectricflagpole

designer

2.ScientificresearcherGaoYuanlefthisfamilyandgirlfriendFangMinforthedevelopmentworkofChina’satomicbomb.Tokeepthisworksecret,hepretendedthathedidn'tknowthegirl

,

whentheycameacrosseachotheronabusthreeyearslater.FangMinfinallylearnteverythingfromtheTVwhenChina’sfirstatomicbombwentoffsuccessfully.

whohehadbeenmissingverymuch

Hemissedher.

3.Thethirdstoryisaboutaboy.HemissedhisfriendXiaomei’sfarewellforhechosedtostabilizetheantennaontherooftoensurethathisneighborscanwatchtheChinesewomen'svolleyballteamwinthethreesuccessivechampionshipsonTV.Dongdongfinallymetthegirl

whentheChinesewomen'svolleyballteamwonthesecondthreesuccessivechampionships.

whosenameisDongdong

whohadbecomeaphysicistreturningfromabroad

DongdongandXiaomei

physicist

4.InordertomakesurethereturnofHongKongcouldbeexactlyat0:00o’clock,theChinesediplomatsnegotiatedwiththeBritishrepresentativesfor16times.AndthedisabledwatchrepairmancalledBrotherHuamanagedtoadjusttheadvancedwatchoftheBritishrepresentative

.

Itisdifficulttoadjustthewatch.

whichnooneelseinHongkongcanadjustatthattime

5.AtalkativetaxidriverwonatickettotheopeningceremonyoftheBeijingOlympics.HeplannedtogiveittohissonasabirthdaypresentbutendedupgivingittoaSichuanboy

becausehelearntthattheboyjustwantedtotouchthefenceintheBird'sNest

.

son

father/die

father/build

whohadabadrelationshipwithhisson

whosefatherdiedintheWenchuanearthquake

thathisfatherhelpedbuild

6.Thereweretwoteenagersonthegrassland,withoutparents,doingnothingeveryday.Theoldpartysecretarytookthemhomeandtookgoodcareofthem.However,theystolethemoney