Unit4Topic2SectionB課件仁愛(ài)英語(yǔ)八年級(jí)上冊(cè)

Unit4OurWorldSectionBTopic2Howcanweprotectourselvesfromtheearthquake?LanguagegoalsBytheendoftheclass,youwillbeabletoI.Newwordsandexpressions：

level,sad,calm,snowstorm,rainstorm,typhoon,flood,drought,calmdown,talkabout...,hearabout=hearof,loseone’shome,protectsb.fromsth.,runoutof,staycalm2.Learntodescribewhathappenedintheearthquakes.3.Learntogivesomeadviceabouthowtoprotectusfromtheearthquakes.4.Talkaboutnaturaldisastersandlearnhowtoprotectyourselfinearthquakes5.Learnthecomparative,superlativedegreesofadjectives.1.

瀕危動(dòng)物2.中國(guó)西南方3.越來(lái)越少土地4.在數(shù)量上5.讓他們的海洋家園臟6.為...而殺死...7.在中國(guó)南部8.最古老的品種9.以......為食10.把...喂給...吃11.拿...來(lái)喂...12.有什么事要做13.許多、大量的，做主語(yǔ)，表復(fù)數(shù)14....的數(shù)量，做主語(yǔ)，表單數(shù)15.處在危險(xiǎn)中,瀕臨滅絕16.處于困境中，在危難中17.處于困境中，有麻煩18.在陸地上19.登上....，降落在...上

animalsindangerSouthwestChina=thesouthwestofChinalessandlesslandinnumbermaketheiroceanhomedirtykill...forinthesouthofChina=inSouthChinatheoldesttypeoffeedonfeedsth.tosb./sth.feedsb./sth.withsth.havesth.todoanumberof+復(fù)數(shù)thenumberof+復(fù)數(shù)indangerinneedintroubleonthelandlandon...

RevisioninclassRevision形容詞的比較等級(jí)1).原級(jí)，即原形，用very,so,too,as,quite等修飾.(not)as+adj./adv.(原形)+as和....(不)一樣....so+adj./adv.(原形)+that如此....以至于.....too+adj./adv.(原形)+todosth.太.....而不能.....eg.Heistooyoungtogotoschool.=Heissoyoungthathecan’tgotoschool.HeisastallasTom.2)比較級(jí)：表示兩者之間的比較，常用than連接，結(jié)構(gòu)為“比較級(jí)+than”eg.Hisbrotherisbraverthanhim.TomrunsfasterthanMichael.注意：1.比較級(jí)+and+比較級(jí)越來(lái)越……eg.MissYeisgettingthinnerandthinner.Ourcountryisbecomingmoreandmorebeautiful.2.the+比較級(jí)，the+比較級(jí)

越....，越....eg.Theharderhestudies,thebetterhisgradesare.3.比較級(jí)前可用even(更加),still(更加),much(……得多),far(……得多),alittle(……一點(diǎn)),abit(一點(diǎn)),alot(大量)或倍數(shù)來(lái)修飾.eg.Mr.LiuisalotearlierthanI.FangfangisalittlefatterthanMeimei.4.the+比較級(jí)+ofthetwo...表示兩者中較....或更....eg.Heisthetallerofthetwoboys.5.比較的對(duì)象相同，為了避免重復(fù)，可用that/those代替第二個(gè)比較對(duì)象，單數(shù)名詞或不可數(shù)名詞用that代替，復(fù)數(shù)名詞用those代替.eg.TheweatherinShanghaiisbetterthanthatinWuhan.

ThetextsinBookIIIaremucheasierthanthoseinBookIV.3)最高級(jí)：表示三者或三者以上的比較,最高級(jí)前通常要加the,常用結(jié)構(gòu)為“the+最高級(jí)（+名詞）+比較范圍”,比較范圍常用介詞in，of,among等引導(dǎo)的短語(yǔ)來(lái)表示.①in+范圍，of+數(shù)量eg.ShanghaiisthelargestcityinChina.Timisthetallestboyofthree.②oneofthe+最高級(jí)+名詞復(fù)數(shù)eg.Heisoneofthestrongestboysinourclass.③比較級(jí)+than+anyother+單數(shù)名詞/比較級(jí)+than+theother+復(fù)數(shù)名詞”...比任何其他的人或物都...（用比較級(jí)表示最高級(jí)）1.TheleveloftheYushuearthquakewas6.1.()2.Runningoutofthedoorissafer.()3.Themostimportantthingistostaycalm.()1b.Listento1aandmarkT(True)orF(False).FFT1c.Listenagainandfillintheblank.Thenreadittoyourpartner.TheYushuearthquakewasterrible.Many________felldown.Theearthquake_______morethantwothousandpeopleand______morepeople.Manychildren_____theirhomesandcouldn’tgotoschool.MissWangtoldthemthatrunningoutofthedoorcouldbe____________andthemostimportantthingisto________calm.buildingskilledhurtlostdangerousstayLanguagePoints1.hearaboutsb/sth=hearofsb/sth聽(tīng)說(shuō)某人/某事hear+that從句聽(tīng)說(shuō)……h(huán)earfromsb=getaletterfromsb收到某人的來(lái)信hearsbdosth聽(tīng)見(jiàn)某人做了或經(jīng)常某事hearsbdoingsth聽(tīng)見(jiàn)某人正在做某事e.g.Ididn’thearaboutthenews.DidyouhearMariaplayingthepiano?Iheardfrommybestfriendjustnow.=Igotaletterfrommybestfriendjustnow.Iheard(that)therewasgoingtobeasoccergamebetweenthetwoclasses.2.morethan=over超過(guò)，多于（反）lessthan少于，不超過(guò)eg.morethantwothousandpeople=overtwothousandpeople3.loseone’shome(s)失去某人的家園loseones’lives/one’slife喪失生命LanguagePoints4.特殊疑問(wèn)詞+todoe.g.CouldyoupleasetellmehowtolearnEnglishwell?Idon’tknowwhichonetochoose.Theydon’tknowwhentomeet.5.動(dòng)詞作主語(yǔ)要變成動(dòng)名詞，動(dòng)名詞作主語(yǔ)用作單數(shù)。eg.Goingoutatnightaloneisverydangerous.6.protectsth./sb.fromsth.保護(hù)某物（人）免于……e.g.Thiswarmjacketwillprotectyoufromthecold.7.stayunderthetable待在桌子下面stay+adj.=keep+adj.保持……的狀態(tài)e.g.stay/keepcalm保持冷靜8.Ithinkso./Idon’tthinkso.LanguagePoints9.當(dāng)thousand與具體數(shù)字連用時(shí)，用法為：基數(shù)詞+thousand.意思是“幾千”當(dāng)thousand不與具體數(shù)字連用，表示不確定的泛指數(shù)時(shí)，要與of連用，用法為：thousandsof意思是：成千上萬(wàn)的相同用法的詞：hundred百,million百萬(wàn)10.runoutof跑出…外/用光，用完...eg.Whenheheardsomebodyshouting,heranoutoftheroomatonce.Heranoutofhismoneyafterthreedays.runawayfrom...從...逃跑runinto撞上...、跑入...里面去11.falldown摔倒，倒塌falloff從....摔下來(lái)

LanguagePoints12.else任何其他的，放于不定代詞和疑問(wèn)詞之后eg.somethingelse別的某東西whatelse=whatotherthings別的什么事13.dosomethingtodo...做……去做什么eg.Wecandosomethingtosavehislife.14.worryaboutsb./sth.=beworriedaboutsb./sth.擔(dān)心某人/某物15.動(dòng)詞不定式作表語(yǔ),表示夢(mèng)想、工作、目標(biāo)、目的、職業(yè)等是什么eg.Mydreamistobeasinger.2.Listentotheconversationandfillintheblanks.Thenpracticeinpairs.Michael: Hey,Kangkang.What’sthematterwithyou?Kangkang: I’m______becausemypenpal________ hisrightarmintheYushuearthquake.Michael: I’msorrytohearthat.Isit________?Kangkang: Yes.Hecan’t________________ordoanything elsenow.Heisverysad.Michael: Don’tworry.He’llbeOK.Wecandosomething to_______him.Kangkang: Thanksalot.sadbrokeseriousgotoschoolhelp/′sn?u?st?:m/__________________________

snowstormrainstorm/ta?'fu?n/typhoon_____________

['re?nst??m]

forestfire/'f?r?st//'fa??//fl?d/flooddrought/dra?t/_____________3a

Lookatthepicturesandwritedownthewordsaccordingtothesounds.Thenlisten,readandcheck,payingattentiontothevowelsandstress.3b.

Listenandpayattentiontothemarkedpartsandintonation.Readafterthetapeandimitate.Thenworkinpairsandusethewordsin3aandthecomparativeorsuperlativeformsofadjectivestopractice./θ

/

:

thinkearthquaketoothacheanything

/e

/

:

thistheirthemmotherThefallingtoneisoftenusedinstatements,exclamations,commandsandWh-questions.4.Whichisthemostseriousnaturaldisaster（自然災(zāi)害）ofalltheabove?Interviewyourclassmatesandcompletethetable.NaturaldisastersThemostserioussnowstormrainstormtyphoonflooddroughtforestfireearthquakeYoumaybeginlikethis:Johnthinks...ismoredangerousthan...Healsothinks...isthemostdangerous...1.聽(tīng)說(shuō)2.收到某人的來(lái)信3.聽(tīng)見(jiàn)某人做了或經(jīng)常某事4.聽(tīng)見(jiàn)某人正在做某事5.失去某人的家園6.保護(hù)…免受…的傷害7.跑出…外/用光，用完...8.從...逃跑9.撞上.../跑入...里面去10.保持冷靜11.別的某東西12.做……去做什么13.摔倒，倒塌14.從....摔下來(lái)15.成千上萬(wàn)的16.擔(dān)心某人/某物17.得到這個(gè)消息18.怎樣做某事19.超過(guò)

hearabout=hearofhearfromsb=getaletterfromsbhearsbdosthhearsbdoingsthloseone’shomeprotectsb./sth.from…runoutofrunawayfrom...runintostaycalm=keepcalmsomethingelsedosomethingtodo...falldownfalloffthousandsofworryaboutsb./sth.=beworriedaboutsb./sth.getthenewshowtodosth.morethan=over

Exercisesinclass1.

Janefeelssadbecauseshe________inanearthquake.

A.lostherhome

B.loseherhome

C.wentback

D.gobackhome2.

Ifanearthquakehappenandyouareinabigbuilding,youneedto_________.A.keepcalm

B.donoting

C.runoutofthebuilding

D.jumpoffthebuilding3.

Rememberthatthemostimportantthingis________calmintheearthquake.A.stayingB.stayC.tostayD.stays4.

Wehavebought_______desksforthechildrenthere,and____childrenhavebeentoourschool.

A.thousandsof,twothousandsof

B.thousandof,twothousandsof

C.thousandsof,twothousands

D.thousandsof,twothousand5.Howcanweprotectourselves________theearthquake?—Weshouldstayclamfirst.A.with

B.about

C.for

D.from6.I_______thegoodnewsnotlongago.A.heardabout

B.heard

C.listened D.listenedto7.Thequestionis_______.A.whenstarting B.whenstarted C.whenstart D.whentostart8.Don’tlook_______thewindow.A.off

B.of

C.outof D.out9.——Canyoutellme________healthy?——Youshouldexercisemoreandyoushouldn'tstayuplate.A.howtokeepB.whattokeepC.whytokeep D.wheretokeep10.Ithinkafloodis________thanarainstorm,andatyphoonis______ofthethree.A.dangerous;moredangerousB.moredangerous;themostdangerousC.themostdangerous;moredangerousD.dangerous;mostdangerous11.Theoldmanonhiswayhome________anddied.A.felloff B.felldown C.satdown D.wrotedownAACDDADCABB完成句子1.Idon'tknowhow_____________(write)thisword.Couldyouhelpme?2.__________(run)outofthehouseisexcitinginSpring.3.Whichisthe______________(important)thinginthefire?4.Withthehelpofthepolicemen,thecityismuch______________(safe)thanitusedtobe.5.ItwasraininghardwhenI_________