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ID:49224809
大小:2.26 MB
页数:24页
时间:2020-02-02
《英语:Module_5《A_Lesson_in_a_Lab》课件(2)(外研版必修1).ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
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!
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