2023學(xué)年完整公開課版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.

一條8公里長30米寬的巨大裂縫橫穿房舍，馬路和渠道。Thenumberofpeoplewhowerekilledorinjuredreachedmorethan400,000.

死傷的人數(shù)達(dá)到了40多萬。

定語從句：修飾某一名詞或代詞的從句叫定語從句。1、先行詞(antecedent)：被定語從句修飾的名詞或代詞叫先行詞。2、關(guān)系詞(relative)：引導(dǎo)定語從句的詞叫關(guān)系詞。

關(guān)系代詞：that,which,who,whom,whose

關(guān)系副詞：when,where,why

關(guān)系詞的作用

A引導(dǎo)定語從句

B代替先行詞

C在從句中擔(dān)當(dāng)一個(gè)成分（主，賓，定）Thenumberofpeoplewhowerekilledorinjuredreachedmorethan400,000.

關(guān)系代詞who:指人，在定語從句中作主語和賓語，做賓語可以省略。

Moziwasanotherteacherwhowasveryinfluential.(在從句中做主語,代替teacher.)I`vebecomegoodfriendswithseveralofthestudents(who)ImetintheEnglishspeechcontestlastyear.(在從句中做賓語，可省略，代替students)Ahugecrackthatwaseightkilometerslongandthirtymeterswidecutacrosshouses,roadsandcanals.關(guān)系代詞that,指人或物，指人時(shí)相當(dāng)于who.在從句中可做主語和賓語，做賓語時(shí)可省略。Heisthemanthat/wholivenextdoor.(在從句中做主語，代替man)Idon`tlikestoriesthathaveunhappyending(在從句中做主語，代替stories)Thedress(that)Annboughtdoesn’tfither.(在從句中做賓語，代替dress)that/whoⅤexercise

Fillintheblank1、Doyouknowtheboy__________isstandingattheentrance.2、Idon'tlikethenovel_______