【教学设计】Module 5 （外研）.docx

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1、Module5Alessoninalab四川省乐山第一中学校谭碧琼◆教材分析Thismodulemainlyintroducesscientificknowledgeandtheoperationandreportofbasicexperimentstostudents.Questionscanoftenleadtoinquiryandphenomenonusuallymakespeoplethinkdeeply.Thus,studentscanvoluntarilypracticeandseekthetruthontheirown.Inthismodule,wearegoingtol

2、earnsomecommonlyusedvocabularyandsentencepatternsaboutscientificexperiments.Intermsofgrammar,we’regoingtolearntheexpressingwaysofDegreesofComparison.Besides,studentsshouldalsolearntousetheformsofmodifierofDegreesofComparison.Inpronunciation,studentsareaskedtolearntheintonationofgeneralquestionsa

3、ndspecialquestions.Atthesametime,afterlearningthismodule,studentsarerequiredtoimprovetheirabilitiesoflistening,speaking,readingandwritingaswellassomestrategiesoflearning.◆教学目标【知识与能力目标】1.掌握并记忆本课的重点词汇和短语2.培养学生的阅读能力，训练学生阅读速度，查读的阅读技巧；训练学生学会找主题句，归纳文章主旨，运用想象，联想，学会用英语思考的能力 3.让学生复习倍数比较和形容词比较级，并掌握这些用法。【过

4、程与方法目标】1.通过让学生观看图片来让学生对世界上著名科学家有所了解并了解一些化学材料和实验的英语表达。2.通过朗读指导，自主探究，小组活动等方面来引导学生掌握这个单元的单词，文章和知识点。【情感态度价值观目标】通过两个实验来连接起英语和化学方面的知识◆教学重难点◆【教学重点】1.学习和掌握本课生词2.让学生掌握并灵活运用倍数比较和形容词比较级的用法。【教学难点】1.多层次的训练阅读能力，提高阅读水平◆课前准备◆2.怎样让学生灵活使用词汇、短语和句型来做题。PPT，录音机◆教学过程Stepone:IntroductionandVocabularyTheteacherusessomep

5、icturestointroducesomefamousscientistsathomeandabroadandthendoamatchgametohaveabetterunderstandingofthem.Doalisteningtointroducesomenewwordsinthismodule.1.(a)Waterexistsasasolid,aliquidandagas.(b)Waterexistsasasolidandaliquidonly.2.(a)Whenyouheatametal,itexpands.(b)Whenyouheatametal,itcontracts.

6、3.(a)Steelisamixtureofironandothersubstances.(b)Steelisamixtureofironandoxygen.4.(a)Two-thirdsoftheearth’ssurfaceiswater.(b)50%oftheearth’ssurfaceiswater.5.(a)Thedistanceofthesunfromtheearthis25.500kms.(b)Thedistanceofthesunfromtheearthis150,500,500kms.6.(a)Theearthis4.6millionyearsold.(b)Theear

7、this4.6billionyearsold.7.(a)Theearthistwiceaslargeasthemoon.(b)Theearthisforty-ninetimeslargerthanthemoon.DosomematchingexercisestoreviewsomenewwordsandinformSssomeEnglishexpressionsofmetals.Howtosaythecardinalnumbers,theord