黑龙江省海林市朝鲜族中学外研版高一英语必修一课件：Module5 A lesson in a lab-3 reading and cultural corner

1、Module5AlessoninaLab reading Tolearnaboutsomevocabularyandknowledgerelatedtoscienceandexperiments ToknowhowtodoasimpleexperimentandwritethereportaboutitinEnglish3 Toraiseinterestsinscienceandformtherightscientificattitude TeachingAims Someimportantwordsabouttheexperiment apparatus 仪器 设备 holder 台 架等 支持物 固定器cottonwool棉絮bunsenburner本生灯 煤气喷灯 lab testtube 试管 实验室 天平 balance Bunsenburner crucible 本生灯 煤气喷灯 坩埚 返回 Whentheironisheated 加热 itwillWhentheironiscooled 遇冷 itwill expand contract Howmuchdoyouknowa

2、boutgeneralscience Howmanystatesdoesmatterexistas Useyourmind solid liquid gas Let sdoasimpleexperimenttotestifmagnesiumcanburnintheairandwriteashortreport Aim Methods Result Conclusion TofindoutifMagnesiumburnsintheair 1 useapairoftongstopickupsomemagnesium2 lightit Magnesiumisburningwithabrightflameintheair Magnesiumcanburnintheair Readthepassageasquicklyasyoucanandchoosethebesttitleforit TheDifferentUsesofMetalsTheReactionofMetalsTheReactionofMetalswithOxygen PassageA Readagainandanswertheque

3、stions 1 Whichofthemetalsinthetablereactsthemostwithoxygenandwater potassium calciumandsodium2 Whathappenswhenyouheatcalciuminoxygen Itbeginstoformanoxide PassageA 3 Whichmetalsreactwithsteam Magnesium aluminiumandzinc4 Doesironhaveasloworfastreactionwithsteam Ithasaslowreaction 5 Doescopperreactwithwater No itdoesn t cottonwool nails water water water Notrustindryair Notrustinair freewater Rustinordinarywater PassageB Readandfillthechart 1 Inthefirstpartoftheexperiment the isdry notwet 2 Itshow

4、sthatiron whentheairisdry air doesnotrust PassageB Readagainandcompletethesentences someoil air nail air 3 Inthesecondpartoftheexperiment youmust thewatertomakesurethereisno init 4 Youadd tothewaterbecausethiskeeps outofit 5 Itshowsthat doesnotrustinwaterthathasno init boil air CompletethepassagewithproperwordsaccordingtopassageAandB Itishardtothinkofaworldwithoutmetals Differentmetalshavedifferentmetalshavedifferentuses forexample ironcanbeusedin equipment electrical PassageAandB Butaboveallwes

5、houldknowwhetheritwill underdifferentconditionsotherwiseitwillkeeptheequipmentfromworkingwell Asweallknow ifironisheatedinoxygen itwillreactslowlybutwillnotforman react oxide Ontheotherhand ifitisputtogetherwithwateror therewilla reaction Nextlet sdoan tosupporttheabove First getatesttubefilldewithwaterandputitoverthe to forthreeminutes steam partial experiment bunsenburner boil Thenputthreeorfourcleannailsinthewaterwithsomeoiladdedtoitandleavethetubeforoneweek Whathappens Theirondoesnot inair f

6、reewater Anotherexperiment ifyouputthenailsinthetubewiththeairinitforoneweek thenwhathappens Ironrustsin water rust ordinary CulturalCorner ChinesephysicshistorychemistryEnglishgeographymathbiologypoliticsP E musicart Subjects ThomasEdison Doyouknowwhoheis ThomasEdison America sGreatInventorHehadamajoreffectonthelivesofpeoplearoundtheworld ThomasEdisonisrememberedmostfortheelectriclight hisphonographandhisworkwithmotionpictures theNobelPrize诺贝尔奖诺贝尔奖 NobelPrize 创立于 年 它是根据瑞典著名化学家 炸药发明人阿尔弗雷德 贝恩哈德 诺贝尔的遗嘱以其部分遗产作为基金创立的 诺贝尔奖自 年颁发以来 陆续有华人获得诺贝尔科学奖 他们分别是李政道 杨振宁 丁肇中等 1 WhyhasMarkbecomemoreinterestedinscience 2 Doyouenjoystudyingscience Explainwhyorwhynot Readthepassageandanswerthequestions Becausehehasmovedtoanewschoolwithgoodfacilitiesandteachers Thankyou

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