英语：Module_5《A_Lesson_in_a_Lab》课件(2)(外研版必修1).ppt

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1、Module5AlessoninalabLead–inAimmethodresultconclusion夏季出汗需多补钾香蕉富含有钾potassium钾newwordssodiumcopper(铜)magnesiumaluminium（铝）Iron(铁)zinc（锌）calcium(钙)FastreadingReadPassageAandchoosethebesttitlea.TheDifferentUsesofMetalsb.TheReactionofMetalsc.TheReactionofMetalswithOxygenreact(反应)ReadPassageAcarefully

2、,answerquestions.1.Whichofthemetalsinthetablereactsthemostwithoxygenandwater?2.Whathappenswhenyouheatcalciuminoxygen?3.Whichmetalsreactwithsteam?4.Doesironhaveasloworfastreactionwithsteam?5.Doescopperreactwithwater?Carefulreading1.Whichofthemetalsinthetablereactsthemostwithoxygenandwater?Potassi

3、um,sodiumandcalcium.2.Whathappenswhenyouheatcalciuminoxygen?Itburnstoformanoxide.3.Whichmetalsreactwithsteam?Magnesium,aluminiumandzinc.4.Doesironhaveasloworfastreactionwithsteam?Ithasaslowreaction.5.Doescopperreactwithwater?No,itdoesn’t.rust(生锈)PassageBReadPassageBcarefullyandfillinthetable.Pas

4、sageBFillinthetable.CottonwoolwaterwaternailswaterIrondoesnotrustIrondoesnotrustIronrustsLanguagepoints1.put…inorder把……有序排列，使……整齐Booksshouldbe__________(摆放整齐)againafteryouhavefinishedreadingthem.2.add…to…把……加到……addto增加，增添addup把……加起来addupto总共是，总计为⑴Thebadweatheronly_______ourdifficulties.⑵_______y

5、ourscoresandwewillseewhowon.⑶Thenumbers_________exactly100.addedtoAddupadduptoputinorderLearnandactreact(反应)Vinegar(醋)HomeworkPrepareareportonasimplescientificexperimentafterclass.GOODBYE!THANKYOUVERYMUCH!