大慶外國(guó)語(yǔ)學(xué)校高一英語(yǔ)教案：M5（5）（外研版）

學(xué)必求其心得，業(yè)必貴于專精學(xué)必求其心得，業(yè)必貴于專精學(xué)必求其心得，業(yè)必貴于專精Teachinggoals教學(xué)目標(biāo)1。Targetlanguage目標(biāo)語(yǔ)言WordsandexpressionsofsequenceEverydayEnglish2。Abilitygoals能力目標(biāo)Enablethestudentstopayattentiontotheintonationinquestions。Enablethestudentstowriteadescriptionofanexperiment，andpayattentiontothefunctionwords.3.Learningabilitygoals學(xué)能目標(biāo)Helpthestudentslearnhowtowriteadescriptionofanexperimentaccordingtotheoutline.Teachingimportantanddifficultpoints教學(xué)重點(diǎn)和難點(diǎn)Helpthestudentsorganizetheideasaboutanexperiment。Teachingmethods教學(xué)方法Question—answermethodandpairwork。Teachingaids教具準(zhǔn)備Acomputer,aprojectorandarecorder。Teachingprocedures＆&ways教學(xué)過程與方式StepⅠRevisionCheckthestudents’homework.ForPRONUNCIA—TION,askthestudentstoreadthefivesentences，andthenplaythetapeforthemtofollow。Askthemwhathappenswhentheyreadquestions。ForEVERY-DAYENGLISH，askthestudentstochoosethecorrectmeaningsindividually,andthenaskthemtocomparetheiranswerswiththeirpartners’.Atlast，checktheanswerswiththewholeclass。StepⅡExercise5(P92）Thisexerciseasksthestudentstousethegivenwordstodescribethepicture.Givethem2or3minutestopreparethetask,andthenasksomeofthemtoreadouttheirdescriptions。T：Well,nowlet’slookatthepictureandthegivenwordsinExercise5.We’llusethesewordstodescribethepicture。Pleaseworkinpairstodothejob。Twoorthreeminuteslater，I’dlikesomeofyoutodescribethepicturetothewholeclass.Twoorthreeminuteslater.T：Whichpairisreadytodescribethepicture?S1：OK。Bobisdoinganexperimentinthechemistrylab。Onthetablethereisacrucible,abeaker，aBunsenburner，apairoftongs，twonailsandatesttubeholder。Bobisholdingatubeandaglassrod.Perhapsheisgoingtopoursomeliquidinthetubeintothebeaker。T：Thisisagooddescription。Youhaveusedallthegivenwords.Whoelsewouldliketotry?S2:Letmetry。Aftertheincident，Paulbecomesmoreandmorecareful.Nowhe’sgoingtodoanotherexperiment。Firstheputsacrucible,aBunsenburner，apairoftongs，twonails,abeaker，andatesttubeholderonthetable。Thistime,heexamineswhathetakesfromthecupboardagainandmakessurethathedoesnotmakeamistake。Nowheisholdingatesttubeinonehandandaglassrodintheotherhand。Look,howseriousheis!T：Whatagoodjobitis!Thestyleistheman(文如其人）.Yourdescription,justlikeyou，isverylivelyandlovely。Now，let'sturntopage48andlookatFUNCTION.StepⅢFunctionThepurposeofthispartistoletthestudentsmasterthewordsandexpressionsofsequence.Askthestudentstolookatthewordsinitalicsandthenanswerthequestion：Whendoweusethem?T：Nowlookatthewordsinitalics。Whatarethey？Ss：First,then，next，afterthat，andlastly.T:Whendoweusethem？S1：Whenwewanttotellsomethingaccordingtothetimewhenthethinghappens.S2:Wecanalsousethemwhenwe'remakingaplantodoathing。T:Right.Whatyousaidmeans“sequence”or“connectedlineofevents，ideas，andsomethingelse".Well,readthepassageagainandthenturntopage96.We'lldotheSpeakingandwriting.StepⅣSpeakingandWriting(P96)Thepurposeofthispartisveryclear。Thatistoaskthestudentstopracticethewayofdescribinganexperiment，andalsomakeuseofthefunctionwords。T:Nowlet’sturntopage96andlookatExercise16.Doyouknowwhatyouaresupposedtodo？Ss:Yes。T：OK，matchtheheadingswiththeparagraphsquickly。Pleasepayattentiontothefunctionwords。Checktheanswerswiththeclass。T：NowlookatExercise17。WearegoingtowriteadescriptionoftheexperimentinActivity13。Youcanrefertotheplanandpicturesonpage95toorganizeyourideas.Asampledescription：Aim:Theaimofthisexperimentistowriteasecretmessagewithinvisibleink.Equipment：alemon，asmallcontainer,apen,somewhitewritingpaper,acandleandsomematches。Method：First，squeezethelemonandpourthejuiceintoacontainer.Next，takeyourpenanddipitintothelemonjuice。Thenwriteyourmessageonacleansheetofwhitepaper。Afterthat,blowthepapertodrythelemonjuice。Next,lightacandlewiththematches.Finally,holdthepapernearthecandleflame。Result:Themessagewillgraduallyappearonthepaperwithlightbrowncolorwords。Conclusion:Themessageappearswhenyouheatitbecausethelemonjuicereactswithoxygenintheair.Thisreactionproducesabrowncoloredoxidewhichyoucansee。StepⅤHomeworkTASKonpage50。Asamplereport:ASimpleScientificExperimentBelowisadescriptionofasimplescientificexperiment.Itshowsusthehydrolysisofsalt（鹽類的水解）。Aim：Tofindouttheacidity（酸性）andalkalescence（堿性)ofthesolution（溶液)withthesamethickness.Apparatus：Phtestpaper,glassrod,glasssheet,testtube,Na2CO3,NH4Cl，NaClwiththesamethickness。Method:1）AddNa2CO3，NH4ClandNaCltothreedifferenttesttubestoformthreedifferentsolutionswiththesamethickness。2）PutapieceofPhtestpaperontheglasssheet。3）PutglassrobinthetubewithNa2CO3init，andgetsomesolutiontothepaper。4)FindoutPHinthecolorcomparator。5)Repeatthestagesfrom2—4withNH4ClandNaCl.Result:Solution PHNa2CO3 11NH4Cl 6NaCl 7Conclusion：Thesaltfromstrongacidandweakbaseisneutral.Thesaltfromstrongandweakbaseisacidity.Thesaltfromweakacidandalkaliisalkalescence。附 件AboutDingZhaozhong DingZhaozhong，academicianofAmericanAcademyofScience,experimentalphysicist.BorninAnnArbor，MichiganonJanuary27，1936,hewasbroughtbacktoChinabyhisparentswhenhewasthreemonthsold.HemovedtoTaiwanwithhisparentsin1949.HewenttoMichiganUniversitytostudyinthedepartmentsofphysicsandmathematicsin1956，wonMaster'sdegreein1960，PhDinphysicsin1962。HeonceworkedintheNuclearCenter Dr.DingdiscoveredＪ／ψparticlein1974andwontheNobelPrizeforthiswithanotherscientistin1976.YoungstersGoforScience，TeachingProfessions Whichcareerwillyouchoosewhenyougrowup? ForChineseyoungsters，scienceoreducationarenowthemostpopularchoices，accordingtoarecentsurveybytheAll—ChinaWomen’sFederation. Chineseyoungpeopleusedtochoosecareersinbusinessorfilmsonlyafewyearsago,occupationswhichwouldbringthemwealth，fameorboth。Butthelatestpollhasrevealedthat28。12percentofallthe3,500youngpeoplesurveyed,agedbetween6and18,expressedtheirkeennesstobecomescientistsinthefuture,withanother17percenthopingtobecometeachers.TheysaidthatWuWenjun，aChinesemathematician,andYuanLongping，the“fatherofhybridrice”,havesetgoodexamplesforthem.Boththescientistshavemadeoutstandingachievementsintheirrespectivefieldsandwon5millionyuan（US$604，000）eachincashinFebruarythisyearbywinningthecountry’stopscienceandtechnologyawardfortheyear2000。 ThesurveywasconductedinBeijingandShanghaimunicipalitiesandfiveotherprovincesaroundChina。Theyoungsters’mothers，mostofwhomhadseniorhighschoolorhighereducationalbackgrounds,alsofilledinquestionnaireswhichaimedtorevealChinesefamilies’currentattitudestowardsnewtrendsinchildren’seducation。 ThemothersheldthefirmbeliefthattobecomewealthythroughknowledgewouldcorrectlyguideChinesesocietyintoitsnextphaseinthenewknowledgeeconomyera。 Inrecentyears，theChineseGovernmenthasbeencallingforpeopletohaveagreaterrespectforscienceandknowledge,andhasencouragedintellectualstomakethemselvesrichthroughknowledge。SocialstatusandeconomiclevelsofChinesescientistsandteachershavesinceseenobviousimprovements. Thesurveyhighlightedabigchangeinordinarypeople'svaluesandtheirconceptsofeducation，whichwasaresultofChina’ssocialadvancement，saidGuanHongyu,directoroftheeducationmanagementdepartmentoftheBeijingInstituteofEducation。

Chineseparentsarewellknownfortheirconcernsabouthowwelltheirchildrendoatschool.Butaccordingtothelatestpoll，roughlyhalfofthemothersbelievedagoodchildshoulddependonhimselforherself，andconstantlystrivetopursuehisorherdream。Some33.57percentoftheyoungsterssurveyedagreedwiththisopinion。 “Chinaistransformingitselffromasocietythatusedtobesolelyconcernedaboutschoolcertificatestoonethatrequiresall—roundabilities.”Guanre-marked。IntroductiontotheSchoolofPhysics,Peking In1902，theDivisionofMathematicsandPhysicswasestablishedintheMetropolitanUniversity（originalnameofPekingUniversity）。Itwasthebeginningofthehighereducationofmathematicsandphysicsin In1913,The“WuLiMen”（PhysicsDepartment）wasformedintheUniversity,whichwasthefirstphysicsundergraduateeducationunitinChina。 DuringtheWarofResistanceagainstJapan，PekingUniversity,TsinghuaUniversityandNankaiUniversitymovedtoKunmingandformedtheNational In1952，China'shighereducationsystemreorganizeditscollegesanddepartments。FormerPhysicsDepartmentsofTsinghuaUniversityandYanjingUniversity In1950’s，somesubdivisionsofPhysicsDepart-menthaddevelopedintonewdepartments,suchasGeophysicsDepartmentandElectronicsDepartment.Inaddition,DepartmentofTechnicalPhysics，whichisthefirstnuclearscien