unit 4 astronomy- the science of the stars（vocabulary and useful expressions）

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1、Unit4Astronomy:thescienceofthestars（VocabularyandUsefulExpressions）　　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：　　Allh

2、opewasnotlost.（部分否定句）　　2.Ability：　　（1）Trainthestudents’abilitytoreaddifferentnumbersinEnglish.　　（2）Learntheusageofsomedifficultwordsandexpressions.　　（3）Trainthestudents’abilitytoremovethedifficultieswhilereading.　　3.Emotion：　　（1）Trainthestudents’abilitytocooperatewithothers.　　（2）Knowthed

3、eadlinessofanearthquakeandthesignsbeforeanearthquakeiscoming.　　（3）LearnfromthebraveryofpeopleinTangshantofacetherealityandrebuildthecity.　　●教学重点　　（1）Trainthestudents’abilitytoreaddifferentnumbersinEnglish.　　（2）Trainthestudents’abilitytocooperatewithothers.　　●教学难点　　（1）Theexplanationofsome

4、difficultwordsandexpressions.　　（2）Trainthestudents’abilitytoremovethedifficultieswhilereading.　　●教具准备　　（1）ataperecorder　　（2）aprojector　　（3）theblackboard　　●教学过程　　Step1Greetings　　Greetthewholeclassasusual.　　Step2Revision　　T：Inthelastperiod，welearnedsomethingabouttheterribleTangshanEarthqua

5、kein1976，whichisthedeadliestearthquakeinChina’shistory.NowIamgoingtoaskyousomequestionsbasedontheReadingpassage.　　T：WhatdidpeopleinTangshanseeintheskybeforetheearthquake？　　S1：Theysawbrightlightsinthesky.　　T：Whatdidpeoplehear？　　S2：TheyheardthesoundofplanesoutsideTangshanevenwhennoplaneswe

6、reinthesky.　　T：Whatdidpeoplenoticeinthewells？　　S3：Peoplenoticedthewellwallshaddeepcracks，andasmellygascameoutofthecracks.　　T：Didpeoplepayanyattentiontotheseabnormalphenomena？　　S4：No.Theywenttobedasusualthatnight.　　T：Whendidtheearthquakebegin？　　S5：At3：42inthemorningofJuly28.　　T：Howmanypeo

7、plewerekilledorinjuredinthequake？　　S6：Morethan400000people.　　T：Couldtheinjuredpeoplegotohospital？　　S7：No，theycouldn’tbecauseallofthecity’shospitalsweregoneinthequake.　　T：Werethereanyaftershocks？　　S8：Yes.Laterthatafternoon，anotherbigquakeshookTangshan.Manyrescueworkersandd