Unit 4 Astronomy the science of the starsVocabulary and Useful ExpressionsWord文档格式.docx
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Unit 4 Astronomy the science of the starsVocabulary and Useful ExpressionsWord文档格式.docx
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●教学难点
(1)Theexplanatinfsediffiultrdsandexpressins
(2)Trainthestudents’abilittrevethediffiultieshilereading
●教具准备
(1)atapererder
(2)apretr
(3)theblabard
●教学过程
Step1Greetings
Greetthehlelassasusual
Step2Revisin
T:
Inthelastperid,elearnedsethingabuttheterribleTangshanEarthquaein1976,hihisthedeadliestearthquaeinhina’shistrNIagingtasusequestinsbasedntheReadingpassage
hatdidpepleinTangshanseeinthesbefretheearthquae?
S1:
Thesabrightlightsinthes
hatdidpeplehear?
S2:
TheheardthesundfplanesutsideTangshanevenhennplanesereinthes
hatdidpeplentieintheells?
S3:
Peplentiedtheellallshaddeepras,andasellgasaeutftheras
Didpeplepaanattentinttheseabnralphenena?
S4:
NTheenttbedasusualthatnight
hendidtheearthquaebegin?
S:
At3:
42intherningful28
Hanpepleereilledrinuredinthequae?
S6:
rethan400000peple
uldtheinuredpeplegthspital?
S7:
N,theuldn’tbeauseallftheit’shspitalseregneinthequae
erethereanaftershs?
S8:
esLaterthatafternn,antherbigquaeshTangshananresuerersanddtrseretrappedundertheruins
Didthesurvivrsdentheitandgtliveintherplaes?
S9:
NThedidtheresueriththehelpf10000sldierssentbthearSlltheitfTangshanbegantbreatheagain
Iaversatisfiedithurr
Step3LearningabutNubers
abeuhavealreadntiedthattherearealtfnubersintheReadingpassageTreadtherretlisveriprtantSetiesthereisatestnnubersinListening
NturntPage28andlatPart3atheahrdtthenuberthathasthesaeeaning
(AllSsseveralinutestfinishthetas)
Nlet’sheuransers
A90%ninetperent
B10000tenthusand
1000000neillin
D10000nehundredandfiftthusand
E7%sevent-fiveperent
F1/3ne-third
G00000halfaillin
H2/3t-thirds
Step4Iprtantpints
IntheReadingpassagefthisunit,thereareseiprtantrdsandexpressinsIillfirstgiveufiveinutestpiutthediffiultrds,expressinsandsentenepatternsuarithurpartner
(Afterfiveinutes)
Inthefirstparagraph,“theaterpipesinsebuildingsraedandburst”Haneunderstand“burst”?
Ifsethingburstsrifuburstsit,itbreaspenrapartsuddenlandvilentlsthatitsntentseut
eguaregingtbursttheballn,ifuarentareful
Inthefirstparagraph,“Farers’ivesntiedthattheellallshaddeeprasinthe”andinthesendparagraph“Ahugerathataseightileterslngandthirteterside”Dthet“ras”havethesaeeaning?
uareverarefules,thehavethesaeeaningBthfthearenuns“ra”eansavernarrspaebeteentthingsrtpartsfsething“ra”analsbeaverb,eaningtbrearaesethingbreasthatitgetsnerrelinesnitssurfae,asinthesentene“Intheit,theaterpipesinsebuildingsraedandburst”
egShefellffherbieandraedabneinherleg
Haneunderstandthissenteneinthesendparagraph“Itseeedthattherldasatanend”?
Inrdertunderstandthissentene,uhavetntheeaningfthephrase“beatanend”Itreferstasituatininhihsethingisfinishedrnlngerexisted
egThelnghtsuerasatlastatanend
therexaplesare“etanend”,“putanendtsth”
Snhanexplainthesenteneinurtext?
LetehaveatrTheearthquaeassterriblethatnearleverthingasdestredSpeplethughtitastheendftherld
ExellentAndthissenteneusesexaggeratin
Inthesendparagraph,“Infifteenterriblesendsalargeitlainruins”hdn’teuse“ruin”insteadf“ruins”?
“Ruin”anbeanununtablenun,hiheansasituatininhihuhavelstallurne,ursialpsitin,rthegdpininthatpeplehadabutu
egiththellapsefgrainpries,sallfarersarenthebrinffinanialruin
hile“ruins”eansthepartfabuildingthatisleftaftertheresthasbeendestred
egtheruinsfabbed-utffiebl
Inthesendparagraph“T-thirdsfthepeplediedrereinuredduringtheearthquae”aneuse“und”ttaetheplaef“inure”?
NTinureseneeansausingphsialhartsene,frexapleinanaidentranattaTundseneeansinuringsene,espeiallbaingautrhleintheirsinusinganife,gun,et
eg
(1)neftheplaersinuredhisneeandhadtbearriedff
(2)Gunenilledtpepleandundedsixthersinanattatda
Inthethirdparagraph“Everherethelednearleverthingasdestred”aneusetherd“ruin”ttaetheplaef“destr”?
N“Destr”eanstdaagesethingsbadlthatitnlngerexistsranntberepairedIfu“ruin”sethinggdruseful,itthenusuallexists,butnlngerhasitsgdqualitiesrfeatures
eg
(1)Theshlaspleteldestredinthebigfirelastnight
(2)Tuhsugaranruinurteeth
Inthethirdparagraph,“Pepleereshed”hat’stheeaningfthesentene?
“Sh”hereeanstaesenefeelversurprisedandupsetandunabletbelievehathashappened
egTheurderfsuhaunghilddeeplshedthehleunit
Sthesenteneinurtexteanspepleeresurprised
esButthereisaslightdifferenebeteen“sh”and“surprise”Ifsethingis,esas,rgivesuashitisunexpetedandftenverbad
egItaeasagreatshthearsheasleavinghe
Butasurpriseissethingthatisunexpeted,butisntneessarilbad
eghataniesurprise!
Ididn’teventhinuereintheuntr!
S10:
Inthethirdparagraph,“Peplebegantnderhlngthedisasteruldlast”hatdestherd“last”eaninthissentene?
Isitanadetive?
N,itisntanadetivebutaverb“Last”hereeanstntinuefrapartiularlengthftie
egThehteatherlastedfrthehlenthful
Asaverb,“last”uldalseantanagetreaininthesaesituatin,evenhenthisisdiffiult
egThen’tbeabletlastuhlngerithutfreshsupplies
Therd“last”analsbeusedasaliningverbIteansbeingenughfrsenetuse
egenlhad$0tlastustherestfthenth
S11:
Inthelastparagraph,“Allhpeasntlst”hatistheeaningfthissentene?
ThissenteneisapartialnegativeIthasthesaeeaningith“Ntallhpeaslst”
eg
(1)Allthestudentsdntagreettheplan
(2)Ntallthestudentsagreettheplan
Thesetsenteneseansefthestudentsagreettheplan,butsedn’t
Stepnslidatin
Naftertheexplanatinsftherds,expressinsandsentenepatterns,let’sdseexerisesPleaseturntPage28andlatPart2inLearningabutLanguagepletethepassageithseftherdsinthetext
(Afterseveralinutesteaherassnefthestudentstreadtheshrtpassagerretanistaesiftherearean)
Step6Her
Inrdertastertheusageftheserdsandexpressins,pleasedserelatedexerisesFinishffthetpartsinUsingrdsandExpressinsnPage63
●板书设计
Unit4Earthquaes
TheThirdPerid
Iprtantrds:
1burst(v)2ra(n/v)
3ruin
4inure/und
destr/ruin
6shed
7last(vi)
IprtantExpressins:
1Itseeedthattherldasatanend
2Allhpeasntlst(部分否定句)
●活动与探究
Str-tellingpetitin:
Frstfhuanhistr,pepleuldnliaginehatausedearthquaesthappenSstrieseretldtexplainthisnaturaldisasterAstrfrIndiasasthatfurverbigelephantshleuptheearthTheelephantsstandnthebafabiggerturtleTheturtlestandsnanevenbiggersnaehenanfthesehugeagialanialsve,theearthbeginstshae!
1Inpairsaeupastrtexplainhanearthquaehappens
2Shareurstrithurlassates
3hsehihneisthestinterestingGiveareasn
●备资料
知识点归纳:
1shae用法归纳(shae,sh,shaen)
(1)抖动,震动,常作不及物动词,也作及物动词。
Thehuseshhentheearthquaestarted
当地震发生时,房子震动了。
Sheasshaingithanger
她气得发抖。
Hisheavstepsshther
他沉重的脚步使房子都震动了。
Sheasbadlshaenbthenes
她对这个消息大为震惊。
(2)摇动,作及物动词
Shaethebttlebefretaingtheediine
服药前摇匀。
(3)颤动,作不及物动词
Hishandsshalittleasherte
他写字的时候手有点发抖。
Hisvieshithetin
他很激动,声音都有些颤抖了。
(4)shaeprfad防震的,抗震的
()常用短语:
①和某人握手
shaehandsithsb
shaesb’shand
shaesbbthehand
Heshhandsarlithe
Heshhandarl
Heshearlbthehand
他和我热情地握了手。
②摇头shaene’shead
(6)辨析
shae系常用词,指“上下回短促而急速地摇动”。
Shaebefretaing
(药瓶标签上)服前摇匀。
treble指“由于恐惧、悲愤、兴奋等情绪或因寒冷、疲劳等引起无意识地颤抖”。
Shetrebledatthelin’srar
听到狮吼,她浑身发抖。
quae可与treble换用,但较为正式,指“强烈地颤动”。
Theearthquaed
地震了。
quiver指“轻微而急速地颤动、摇动”。
Theleavesquiverediththebreeze
树叶随微风摆动。
shiver指“由于寒冷、恐惧或生病而发抖”。
Heshiveredithld
他冻得发抖。
2strie用法归纳(strie,stru,stru/strien)
(1)打,击,敲,常表示用力打,可以是一次或多次。
Striehiletheirnisht
趁热打铁。
hit比strie稍弱,指一次性的打或击中。
beat指连续多次地打,也指有节奏的击打,心脏跳动用beat。
(2)触(礁),撞
Hisheadstruthetableashefell
他摔下时头撞在了桌子上。
(3)发起进攻,袭击
urtrpsstrutheeneapatdan
我们的部队在黎明时分袭击了敌营。
(4)擦(火柴)
Istruaathandhelditthisigarette
我擦着了一根火柴点燃他的香烟。
()(钟)敲
Ileftiediatelthelstrutelve
钟一敲12下,我就离开了。
(6)(某种想法)突然出现,忽然想起
Itstruethateughttaeaneplan
我突然想起我们得制订个新计划了。
(7)给(人)某种印象或感觉,给人深刻的印象(常用于被动结构)
Hdestheplanstrieu?
你觉得这个计划怎么样?
Iasdeeplstrubherbeaut
她的美给我留下了深刻的印象。
(8)罢工
Thearestriingfrhigherpa
他们在为争取高工资而罢工。
3rise(rise,rse,risen)
(1)太阳、月亮、星星升起,出现
Thesunrseatseven’l
太阳七点钟升起。
(2)升高
Theriverisrisingaftertherain
雨后河水涨了。
Prieshaverisensteadilduri
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