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SH1教案EditedbyWangQijiangBazhongNo.5MiddleSchoolAugust2011---------------------------------------------------------------------------------------------------------------------------------------Module51stModuleFiveALessoninaLabPeriodOneTeachingcontent:Introduction;ReadingandVocabularyTeachingimportantpoints:1.Encouragethestudentstotalkaboutscienceaswellassciencesubjects;2.Helpthestudentsmakesenseofthetwopassages;3.Helpthestudentsimprovetheirreadingability.Teachingdifficultpoints:1.Leadthestudentstotalkinclassactively;2.Dealwithsomedifficultlanguagepoints.Teachingprocedures:Step1Lead-inandIntroductionAsyouknow,scienceisveryimportantinourlife.Thismodulewe`regoingtotalkaboutscienceandsciencesubjects.Firstlet`shaveaquiztoseehowmuchdoyouknowaboutgeneralscience.1.Activity1onP41.Choose;listenandcheck;compareandexplain.2.Activity2onP42.Completeindividually;askthestudentstogiveanswersandreasons;readoutthewordsaloudtogether.3.Activity3onP42.Completeindividually;askthestudentstogiveanswers;readoutthewordsaloudtogether.Step2Pre-readingBackgroundknowledgeofascientificexperiment.(Actitivy1onP44)Readtounderstandandputinorder;comparetheanswer.Suggestedanswer:aim-method-result-conclusionStep3ReadingPassageA1.Fast-readingReadthroughpassageAsilentlytocatchitsmainidea.ThenfinishActivity2onP44.Explainsomedifficultlanguagepointstothestudentsaftercheckingtheanswer.(Ref:Notestothetext.)2.CarefulreadingReadpassageAverycarefullytofindouttheanswerstothequestionsinActivity3onP44.(ReadthroughthequestionsinActivity3;readthepassageagainsilentlytofindanswers;checktheanswers.)Suggestedanswers:1)Potassium,calciumandsodium.2)Itburnstoformanoxide.3)Magnesium,aluminiumandzinc.4)Ithasaslowreaction.5)No,itdoesn’t.PassageBT:Well,frompassageAwecanseehowinterestingtheexperimentaboutthereactionofmetalsis!Butdoyouknowhowwecancarryoutachemicalexperimentinalabsuccessfully?Andhowtodescribeascientificexperiment?Nextwe`llreadPassageBtolearnsomethingaboutthetopic.1.Fast-readingSH1教案EditedbyWangQijiangBazhongNo.5MiddleSchoolAugust2011---------------------------------------------------------------------------------------------------------------------------------------Module52ndReadthroughpassageBsilentlytocatchitsmainidea.ThenfillinthetableonP45.Explainsomedifficultlanguagepointstothestudentsaftercheckingtheanswers.(Ref:Notestothetext.)【*Inordertoleadthestudentstoreadthetextverycarefully,thefollowingtask-basedquestionscanbesignedtoaskthemtoanswer:】⑴Canyouguessthemeaningoftheword“apparatus”throughthecontext?Haveyouknownalloftheapparatusesofthisexperiment?⑵Inthesecondpartoftheexperiment,whymustyouboilthewater?Andthenwhydoyouaddsomeoiltothewater?ForQuestion1,somestudentsmaybefeelstrangetosomeapparatuses.Ifso,thefollowingpicturescanbetypedoutwiththehelpofcomputertohelpSstoknowabout:2.CarefulreadingReadpassageBverycarefullytofinishActivity5onP46.(Readthepassageagainsilentlytofindanswers;checktheanswers.)Step4ConsolidationReadthewordsinActivity6toreview.Step5SummaryandHomework1.Summary:Summarizewhattheyhavelearnedinthisperiod.2.Homework:ReadingonP93-94inworkbook.Appendix:Notestothetext1.Itishardtothinkofaworldwithoutmetals.Itis+adj.+(for/ofsb.)+todosth.eg:Itiseasytoclimbthehill.Itisimpossibleforachildtoreachthatapple.Itisverykindofyoutohelpme.2.…howtheyreactwithdifferentsubstances…reactwithsth.与……发生化学反应reacttosth.对…作出反应eg:Doyouthinkcalciumreactswithwater?你认为钙会与水发生反应吗？Hedidn'treacttothenews.他对那消息没有反应。3.Thereactionofmetalswiththesesubstancescanbeputinorder.put…inorder把…按顺序放好inorder有序的（地）outoforder无序的（地）eg:Lily,putyourthingsinorderafteryouplaywiththem.4.Thismakessurethereisnoairinthewater.makesure确保，保证eg:Youmustmakesurewecangetthereontime.5.Addsomeoiltothewater.Thiswillkeepairoutofthewater.1）add…to…把…加到…addto增加addupto总计是eg:addoiltothefire火上浇油Ifyouaddthreetoseven,yougetten.Thesenewly-builtgardensaddtothebeautyofthecity.这些新建的公园增添了这个城市的美丽。Thesenumbersaddupto50.这些数字加起来总计是50。2）keep……outof使……不进入BunsenburnerTesttubeholderTesttubeSH1教案EditedbyWangQijiangBazhongNo.5MiddleSchoolAugust2011---------------------------------------------------------------------------------------------------------------------------------------Module53rdeg:Keepthedogoutoftheroom.不要让狗进入房间。6.Usefulexpressionsatthetop(of)atthebottom(of)atleastlearnfromfindouthall-fillvt.把…填/装半满air-freeadj.PeriodTwoTeachingcontent:VocabularyandSpeaking&VocabularyTeachingimportantpoints:1.Learntoresearchbycooperation;2.Learntomakeuseofnumerals(['nju:mərəl]n.数字/adj.数字的)todescribethingscorrectly.Teachingdifficultpoints:1.Leadthestudentstotakeanactivepartinclass;2.Convert([kən'və:t]v.使转变,转变，变换)differentkindsofnumeralsfreelyandproficientlywiththehelpofwhattheylearninthisperiod.Teachingprocedures:Step1GreetingsandRevision1.Greetthestudentsasusual.2.CheckthehomeworkinlastperiodORasksomestudentstoreadthenewwordsinthismodule.Step2VocabularyandSpeaking1.Activity1onP42.(Cardinalnumbers(['kɑ:dinəl]adj.主要的，基本的))Askthestudentstoreadthroughthenumberssilentlyandindividually.TellthestudentstherulesofreadingcardinalnumbersinEnglishandcorrec