人教新课标book2 unit4 using Language（2）课件.ppt

Earthquakes,Unit4,Usinglanguage(2),Listening,(P62Workbook),Howmuchdoyouknowaboutplatetectonics?,Platetectonicsisthebranchofgeology,studyingthefoldingandfaultingoftheearthscrust.,ReadthesixstatementsinEx1andpredictthecontentofthelistening.,Listenanddecidewhetherthestatementsaretrueorfalse.,Aboutearthquake.,Itisbelievedthatonthesurfaceoftheearthareanumberofplates.2.Theplatesarealwaysmoving.3.Iftheplatesstopmoving,thereisanearthquake.4.Iftheplatesmove,thereisanearthquake.5.Whereveryoulive,youareinanearthquakearea.6.Chinahastwoplatespushingonherandtheymakemountainsandearthquakes.,T,T,F,F,F,T,Listenandanswerthequestions.,Whydoearthquakeshappen?WhydoCalifornia,ChinaandJapanhavealotofearthquakes?Howmanysuggestionsdoesthespeakergive?,Earthquakeshappenwhentwomovingplatesjumpandpushagainsteachother.,California,ChinaandJapanhavealotofearthquakesbecausetheyareplacedinareaswheredifferentplatesmeet.,Three.,Readingtask,(P65Workbook),JackLondon(18761916)wasanAmericanauthorwhowroteTheCalloftheWild,WhiteFang,andTheSeaWolfalongwithmanyotherpopularbooks.,Readthestoryandanswerthequestion.,Howmanytimesistheword“gone”usedinthefirstparagraph?WhydidJackLondondoso?,Threetimes.,Hewantedtomakeitclearthattheearthquakehadcausedalmosttotaldevastationofthisoncebeautiful,youngcity.,Languagepoints,Neverbeforeinhistoryhasacitybeensocompletelydestroyed.,这是一个倒装句，正常语序是：Acityhasneverbeenso。,句首为否定或半否定的词语，如no,not,never,hardly,notuntil,atnotime,bynotime,few,little,scarcely,innoway,much/even/stillless,nolonger,nowhere,rarely,seldom等，句子要引起部分倒装。,NeverhaveIseensuchaperformance.Nowherewillyoufindtheanswertothisquestion.Notuntilthechildfellasleepdidthemotherleavetheroom.Littledidwebelievethathewouldharmus.,-WhycantIsmokehere?-Atnotime_inthemeeting-roomA.issmokingpermittedB.smokingispermittedC.smokingisitpermittedD.doessmokingpermit2.Notuntiltheearlyyearsofthe19thcentury_whatheatis.A.mandidknowB.manknowC.didntmanknowD.didmanknow,A,D,2.Nothingisleftofitbutmemoriesandsomehousesfarfromthecentreofthecity.,but在这里是介词，意思是“除.以外”，通常用于nothing,nobody,who,all等词后面。,Thereisnooneherebutme.Ineversawhimreadinganythingbutthenewspaper.,besides,but,except,exceptfor,apartfrom这些词或短语均含“除之外”之意。besides:着重于指另外还有。but:侧重指不包括在内。except:侧重于排除在外，从整体里减去。可与but换用，但语气较强。exceptfor:表示的是，在整体上给以定论后，再从局部上加以修正。所“排除”的部分与前面所述的整体词往往不是同类。apartfrom:在不同的上下文中，既有besides的含义，又有except和exceptfor的含义，要根据上下文来判别。,3.Therewasnowaytoorganizeorcommunicate.,Therewasnowayto意思是“是不可能的/没有办法的”。,Thereisnowaytocomewithyou.Therewasnowaytoavoiditatthattime.,同义句型：TherewasnowaythatTheresnoway(that)Icansolvetheproblem.TheresnowayIagreetothat!,4.Amazingasitmayseem,Wednesdaynightwasaquietnight.,Amazingasitmayseem是倒装句，正常语序是：Asitmayseemamazing。由as引导的让步状语从句，可将表语、状语或谓语的一部分的形容词、名词、副词或动词原形前置，表示较强的对照。,Tiredashewas,hecontinuedthejob.Childasheis,hespeaksEnglishverywell.,Listeningtask,(P66Workbook),WhereisSanFrancisco?,SanFranciscoliesclosetoaplacewheretwocontinentalplatesmeet.Soitisanareawhereminorearthquakesareverylikelyandaseriousearthquakecanbeexpectedroughlyeverygeneration.,AftertheSanFranciscoearthquakein1906itwasdecidedthatallschoolsintheareashouldbepreparedforthenextearthquake.,Whatisthebestwaytoprotectyourselfiftherewasanearthquake?,LookatthepicturesonP66andguesswhatthepeoplearedoing.,Listenandwritedownthethreekeywordsthattheymentioned.,drop,cover,hold,Listenandanswerthequestions.,Whymustweholdontothefurnitureintheroomduringanearthquake?2.HowmanysituationsdoestheteachersupposeinPart2?,Becausebydoingso,itdoesntmoveawayfromusduringtheearthquake.,Three.