Unit 4 Astronomy: the science of the stars（Vo

unit4astronomy:thescienceofthestars（vocabularyandusefulexpressions）

●三维目标
1.knowledge：
（1）words：
crack，burst，ruin，injure，destroy，shock，last的具体用法。
（2）phrases：
atanend，rightaway，digout的用法
（3）sentencepatterns：
allhopewasnotlost.（部分否定句）
2.ability：
（1）trainthestudents’abilitytoreaddifferentnumbersinenglish.
（2）learntheusageofsomedifficultwordsandexpressions.
（3）trainthestudents’abilitytoremovethedifficultieswhilereading.
3.emotion：
（1）trainthestudents’abilitytocooperatewithothers.
（2）knowthedeadlinessofanearthquakeandthesignsbeforeanearthquakeiscoming.
（3）learnfromthebraveryofpeopleintangshantofacetherealityandrebuildthecity.
●教学重点
（1）trainthestudents’abilitytoreaddifferentnumbersinenglish.
（2）trainthestudents’abilitytocooperatewithothers.
●教学难点
（1）theexplanationofsomedifficultwordsandexpressions.
（2）trainthestudents’abilitytoremovethedifficultieswhilereading.
●教具准备
（1）ataperecorder
（2）aprojector
（3）theblackboard
●教学过程
step1greetings
greetthewholeclassasusual.
step2revision
t：inthelastperiod，welearnedsomethingabouttheterribletangshanearthquakein1976，whichisthedeadliestearthquakeinchina’shistory.nowiamgoingtoaskyousomequestionsbasedonthereadingpassage.
t：whatdidpeopleintangshanseeintheskybeforetheearthquake？
s1：theysawbrightlightsinthesky.
t：whatdidpeoplehear？
s2：theyheardthesoundofplanesoutsidetangshanevenwhennoplaneswereinthesky.
t：whatdidpeoplenoticeinthewells？
s3：peoplenoticedthewellwallshaddeepcracks，andasmellygascameoutofthecracks.
t：didpeoplepayanyattentiontotheseabnormalphenomena？
s4：no.theywenttobedasusualthatnight.
t：whendidtheearthquakebegin？
s5：at3：42inthemorningofjuly28.
t：howmanypeoplewerekilledorinjuredinthequake？
s6：morethan400000people.
t：couldtheinjuredpeoplegotohospital？
s7：no，theycouldn’tbecauseallofthecity’shospitalsweregoneinthequake.
t：werethereanyaftershocks？
s8：yes.laterthatafternoon，anotherbigquakeshooktangshan.manyrescueworkersanddoctorsweretrappedundertheruins.
t：didthesurvivorsdenythecityandgotoliveinotherplaces？
s9：no.theydidtherescueworkwiththehelpof150000soldierssentbythearmy.slowlythecityoftangshanbegantobreatheagain.
t：iamverysatisfiedwithyourwork.共6页，当前第1页123456