2023学年完整公开课版Earthquake

Unit4Earthquakes

ⅠWarm-up:questionsWhatsignsaretherebeforetheearthquake?Matchthedataswiththedetails3:42amawayfromBeijing11kmdeathandinjuries200kmcrack8km×30mlayinruin15sstarttime400.000directlybelowthecity

ⅡReadingStrangethingswerehappeninginthecountrysideofnortheastHebei.Forthreedaysthewaterinthevillagewellsroseandfell,roseandfell.Farmersnoticedthatthewellwallshaddeepcracksinthem.Asmellygascameoutofthecracks.Inthefarmyards,thechickensandeventhepigsweretoonervoustoeat.Miceranoutofthefieldslookingforplacestohide.Fishjumpedoutoftheirbowlsandponds.Atabout3:00amonJuly28,1976,somepeoplesawbrightlightsinthesky.ThesoundofplanscouldbeheardoutsidethecityofTangshanevenwhennoplaneswereinthesky.Inthecity,thewaterpipesinsomebuildingscrackedandburst.Buttheonemillionpeopleofthecity,whothoughtlittleoftheseevents,wereasleepasusualthatnight.At3:42ameverythingbegantoshake.Itseemedasiftheworldwasattheend!Elevenkilometersdirectlybelowthecityoneofthegreatestearthquakeofthe20thcenturyhadbegun.ItwasfeltinBeijing,whichismorethantwohundredkilometersaway.One-thirdofthenationfeltit.Ahugecrackthatwaseightkilometerslongandthirtymeterswidecutacrosshouses,roadsandcanals.Steamburstfromholesintheground.Hardhillsofrockbecameriversofdirt.Infifteenterriblesecondsalargecitylayinruin.Thesufferingofthepeoplewasextreme.Two-thirdsofthemdiedorwereinjuredduringtheearthquakes.Thousandoffamilieswerekilledandmanychildrenwereleftwithoutparents.Thenumberofpeoplewhowerekilledorinjuredreachedmorethan400,000.

3:42amawayfromBeijing11kmdeathandinjuries200kmcrack8km×30mlayinruin15sstarttime400.000directlybelowthecityⅢlanguagepoints

(1)Inthecity,thewaterpipesinsomebuildingscrackedandburst.

burst

burstinto+n=burstout+doinge.g.burstintotears=burstoutcrying(2)Buttheonemillionpeopleofthecity,whothoughtlittleoftheseevents

thinklittleof

op

thinkhighlyof

(3)

Itseemedasiftheworldwasattheend

atanend

befinished(4)Infifteenterriblesecondsalargecitylayinruin

lieinruin

betotallydestroyedⅣGrammar:AttributiveClauseAhugecrackthatwaseightkilometerslongandthirtymeterswidecutacrosshouses,roadsandcanals.

一条8公里长30米宽的巨大裂缝横穿房舍，马路和渠道。Thenumberofpeoplewhowerekilledorinjuredreachedmorethan400,000.

死伤的人数达到了40多万。

定语从句：修饰某一名词或代词的从句叫定语从句。1、先行词(antecedent)：被定语从句修饰的名词或代词叫先行词。2、关系词(relative)：引导定语从句的词叫关系词。

关系代词：that,which,who,whom,whose

关系副词：when,where,why

关系词的作用

A引导定语从句

B代替先行词

C在从句中担当一个成分（主，宾，定）Thenumberofpeoplewhowerekilledorinjuredreachedmorethan400,000.

关系代词who:指人，在定语从句中作主语和宾语，做宾语可以省略。

Moziwasanotherteacherwhowasveryinfluential.(在从句中做主语,代替teacher.)I`vebecomegoodfriendswithseveralofthestudents(who)ImetintheEnglishspeechcontestlastyear.(在从句中做宾语，可省略，代替students)Ahugecrackthatwaseightkilometerslongandthirtymeterswidecutacrosshouses,roadsandcanals.关系代词that,指人或物，指人时相当于who.在从句中可做主语和宾语，做宾语时可省略。Heisthemanthat/wholivenextdoor.(在从句中做主语，代替man)Idon`tlikestoriesthathaveunhappyending(在从句中做主语，代替stories)Thedress(that)Annboughtdoesn’tfither.(在从句中做宾语，代替dress)that/whoⅤexercise

Fillintheblank1、Doyouknowtheboy__________isstandingattheentrance.2、Idon'tlikethenovel_______