八年级英语上册-形容词副词比较级和最高级用法总结课件.pptx

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1、EighthGradeEnglishVolume1-SummarycoursewareTherulechangesofcomparativeandsuperlativeadjectivesandadverbsSpecialchangesinthecomparativeandsuperlativeformsofadjectivesandadverbsTheusageofcomparativeandsuperlativelevelsComparativeandSuperlativePracticeQuestionsandAnalysisErrorproneanalysisofcomparative

2、andsuperlativelevels01TherulechangesofcomparativeandsuperlativeadjectivesandadverbsMonosyllabicadjectiveswithconsonantsoundschangetheytoiandadd-eror-estforcomparativeandsuperlativeforms.Example:happy-happier-happiest.Monosyllabicadjectiveswithvowelsoundsadd-eror-estforcomparativeandsuperlativeforms.

3、Example:big-bigger-biggest.MonosyllabicadjectiveswithchangingrulesFortwosyllableadjectivesendingin-y,changetheytoiandadd-eror-estforcomparativeandsuperlativeforms.Example:pretty-prettier-prettiest.Fortwosyllableadjectivesendingin-le,add-eror-estforcomparativeandsuperlativeforms.Example:simple-simple

4、r-simplest.TwosyllableadjectiveswithchangingrulesAdverbsendingin-lychangetheytoiandadd-eror-estforcomparativeandsuperlativeforms.Example:slowly-moreslowly-mostslowly.Adverbsnotendingin-lyadd-eror-estforcomparativeandsuperlativeforms.Example:quickly-morequickly-mostquickly.Thecomparativeandsuperlativ

5、eformsofadverbs02SpecialchangesinthecomparativeandsuperlativeformsofadjectivesandadverbsComparativeFormWhenformingthecomparativeformofadjectives,weusuallyaddmoreinfrontoftheadjective.However,therearesomeexceptionstothisrule.Forexample,someadjectivesmayundergochangesintheirspellingormayhaveirregularc

6、omparativeforms.SuperlativeFormToformthesuperlativeformofadjectives,weusuallyaddmostinfrontoftheadjective.However,therearealsoexceptionstothisrule.Someadjectivesmayundergochangesintheirspellingorhaveirregularsuperlativeforms.SpecialchangesinadjectivesVSWhenformingthecomparativeformofadverbs,weusuall

7、yaddmoreinfrontoftheadverb.However,therearesomeexceptionstothisrule.Forexample,someadverbsmayundergochangesintheirspellingorhaveirregularcomparativeforms.SuperlativeFormToformthesuperlativeformofadverbs,weusuallyaddmostinfrontoftheadverb.However,therearealsoexceptionstothisrule.Someadverbsmayundergo

8、changesintheirspellingorhaveirregularsuperlativeforms.ComparativeFormSpecialchangesinadverbsSomeadjectivescanbetransformedintoadverbsbyadding-lyattheendoftheword.Forexample,theadjectivefriendlycanbetransformedintotheadverbfriendlyly.However,therearealsoexceptionstothisrule.Someadjectivesmaynotbeable

9、tobetransformedintoadverbs,andsometransformedadverbsmayhavedifferentmeaningsfromtheiradjectiveforms.Thespecialtransformationofadjectivesintoadverbs03TheusageofcomparativeandsuperlativelevelsComparativeadjectivesusedtocomparetwothingsofthesametype,e.g.,appleisredderthantheotherone.Comparativeadverbsu

10、sedtocomparetwoactionsorsituations,e.g.,herunsfasterthanher.Basicusageofcomparativelevelusedtocomparemorethantwothings,e.g.,thisisthereddestappleinthebasket.Superlativeadjectivesusedtocomparemorethantwoactionsorsituations,e.g.,herunsthefastestamongthem.SuperlativeadverbsBasicusageofthehighestlevelIr

11、regularformssomeadjectivesandadverbshaveirregularcomparativeandsuperlativeforms,e.g.,good/better/best,bad/worse/worst.Contextualusagetheusageofcomparativeandsuperlativelevelsdependsonthecontext,andsometimestheycanbeusedinterchangeably.Commonmistakessomecommonmistakesinusingcomparativeandsuperlativel

12、evelsincludeusingthewrongformornotusingthemcorrectly,e.g.,heismorebetterthanherorheisbestestamongthem.Specialusageofcomparativeandsuperlativelevels04ComparativeandSuperlativePracticeQuestionsandAnalysis详细描述1.准备一系列与形容词和副词的比较级和最高级相关的选择题。3.选项应涵盖不同的比较级和最高级的变形，以及正确和错误的用法。2.每个问题提供四个选项，其中只有一个是正确的。总结词：帮助学生理

13、解比较级和最高级的用法，通过选择正确的形容词或副词形式来加强记忆。Exercise1:MultipleChoiceQuestionsExercise2:Fillintheblankquestions01总结词：通过填空的形式，让学生在实际语境中运用比较级和最高级，加深理解和记忆。02详细描述031.设计一系列填空题，每个题目中留有一个或多个空格，需要填写正确的形容词或副词的比较级或最高级。042.题目应包括不同语境和复杂度的句子，以测试学生的实际应用能力。总结词：通过翻译练习，让学生在实际操作中掌握比较级和最高级的用法，提高语言运用能力。1.提供一系列英文句子，要求学生将其翻译成中文，并确保在

14、翻译过程中正确使用比较级和最高级。详细描述2.确保句子的难度适中，涵盖不同的语境和用法，以便全面测试学生的语言水平。ExerciseThree:TranslationQuestion05ErrorproneanalysisofcomparativeandsuperlativelevelsMismatchedadjectiveandadverbusage:Whencomparingtwoitems,itisimportanttousethecorrectadjectiveoradverbform.Forexample,Thecatisfasterthanthedog(correct)vs.The

15、catrunsfasterthanthedog(incorrect).Incorrectcomparison:Comparisonsshouldbemadebetweenitemsthataresimilarinnatureorcategory.Forexample,Thecarisfasterthantheapple(incorrect)vs.Thecarisfasterthanthebicycle(correct).Absolutesuperlativeusage:Usingtheabsolutesuperlativeform(fastest)whenthereisnootheritemt

16、ocompareittoisincorrect.Forexample,Thisisthefastestcarever(incorrect)vs.Thisisthefastestcarinthisrace(correct).CommontypesoferrorsincomparativelevelThemostcommontypesoferrorsatthehighestlevelSuperlativeadjectivesshouldbeplacedafterthesubjectandbeforetheverb,asinSheisthesmarteststudentintheclass.Inco

17、rrectplacementofsuperlativeadjectivesSomeadjectivesandadverbshavedifferentformswhenusedinthesuperlativeform.Forexample,highestvs.high,fastestvs.fast.ImproperuseofsuffixesSomewordshavedifferentmeaningsinthecomparativeandsuperlativeforms.Forexample,bettervs.best.Confusionbetweencomparativeandsuperlati

18、veformsEnsurethatcomparisonsaremadebetweenitemsthataresimilarinnatureorcategory.Usethecorrectadjectiveoradverbformwhencomparingitems.Avoidusingabsolutesuperlativeformswhenthereisnootheritemtocompareitto.Properlyusesuffixesinsuperlativeforms.Distinguishbetweencomparativeandsuperlativeformsofsimilarwords.Placesuperlativeadjectivescorrectlyinthesentencestructure.Summaryoferrorpronepointsincomparativeandsuperlativelevels感谢观看THANKS