TeachingandLearningDesign選擇性必修Book2Unit1ScienceAndScientists教學(xué)設(shè)計(jì)Period3Teachingandlearningcontents:LearningAboutLanguage—BuildingupyourvocabularyComprehensiveteachingandlearningobjectives:Bytheendofthisperiod,thestudentswillhavebeenableto:1)Learnaboutsomeprefixesandsuffixestoexpandthestudents’wordformationknowledgetoenlargetheirvocabulary;2)Completethevocabularyexercisesinthetextbooktounderstandthekeyvocabularyandphrasesinthetextandlearnhowtousethemcorrectlyincontext;3)Completethevocabularyexercisesintheworkbooktoconsolidatethewordsandphraseslearnedinthisunit.Teachingandlearningimportantpoints:1.Learnaboutsomeprefixesandsuffixes;2.Usingthewordsandexpressionscorrectlyandconsolidatingtheusageofsomenewwordsandphrasestobuildupvocabulary.Teachingandlearningdifficultpoints:1.Learnaboutsomeprefixesandsuffixes;2.Usingthewordsandexpressionscorrectlyandconsolidatingtheusageofsomenewwordsandphrasestobuildupvocabulary.Teachingandlearningprocedure:Step1ReviewandleadinginActivity1Reviewandleadingin1.Reviewsomeofthelanguageitemslearnedinthepreviousperiodbriefly.2.Introducethelearningobjectivesofthisperiod.Step2LearningAboutLanguage—BuildingupyourvocabularyActivity2Learningaboutsomeprefixesandsuffixes1.Warmup.Guessthemeaningofthisword—Pneumonoultramicroscopicsilicovolcanoconiosis.Pneumono+ultra+microscopicsilicovolcanoconiosispneumono-(oflung肺的)，ultra-(toanextremedegree非常)，micro-(small微小的)，scopic-(ofviewingorobserving觀察或注意的)，silico-(ofsilicon硅的)，volcano-(mountainthatreleaseslavaandash火山的)，coni-(ofdust塵土的)，-osis(stateofadisease疾病)pneumoconiosis[nju:m?k?n?'??s?s]n.肺塵病肺塵病?2.Reviewthefunctionsofprefixesandsuffixesinwordformation(derivation).3.LearningaboutsomeprefixesandsuffixesFindthewordsfromthepreviouspageswiththefollowingprefixesorsuffixes.Thenaddmorewordsforeachprefixorsuffix,andthentrytosummarizeandexplaintheirmeanings,andfindoutwhathasbeenchanged.Affix/ChangeWordsMeaningPrefix(tochangethemeaning)re-remove,replace,reuse+reunite,revise,recover,react,recallagaindis-discover,disappear,disable+dislike,disadvantage,discountnotmicro-microscope,microwave,microphone+microbial,Microsoftsmalltrans-transform,transport,transplant+transnational,transboundarytransgene,transgendercompletechange;through,acrossSuffix(tochangethepartofspeech)-orycontradictory,advisory,compulsoryoforrelatingto-ioninfection,relation,reaction+reflection,contribution,extinction,congratulation,collection,expansion,decisionactionorprocess-ialsubstantial,essential,partial+financial,official,commercial,facial,influential,potentialhavingthecharacteristicsof-ologyepidemiology,biology,physiology+sociology,ecology,psychologyabranchofknowledgeActivity3Vocabularyexercisesinthetextbook1.Makephrasesbycombiningthewordsintheleftboxwiththoseontheright.Thencompletethesentencesusingthesephrases.Answers:subscribeto,blamefor,suspectedof,linkedto2.Replacetheunderlinedpartswithsuitablewordsfromthebox.Answers:wellknown—ahouseholdname,dealwith—handle,notcookedyet—raw,great—substantial,data—statistics3.Readthispassageaboutmedicalscience.Completeitusingthewordsbelow.Checktheanswers,learnaboutthenewwordsandthenreadthepassagetoreconstructthetext.Answers:blame,infection,multiple,transform,decrease,substantial,proof,severeLearnaboutthenewwords:1)thinkingn.思想；思維；見(jiàn)解（思考行為或思考的能力）thoughtn.思想；想法；關(guān)心；思索(思考的結(jié)果或產(chǎn)物)criticalthinking批判性思維agreatthought一個(gè)很棒的想法2)proteinn.蛋白質(zhì)3)celln.細(xì)胞；小房間；單間牢房4)virusn.病毒thefluvirus流感病毒avirusinfection病毒感染acomputervirus電腦病毒。Step3UsingWordsandExpressionsintheWorkbookActivity4UsingWordsandExpressionsChecktheanswerstotheexercisesandgivesomeexplanationsifnecessary.Suggestedanswers:Exercise1:1.gifted2.handle3.solid4.cast5.assistant6.blame7.decrease8.missile9.pure10.transformExercise3;gifted,initial,proved,subscribe,linked,astronomers,outstanding,shiftStep4EvaluationandsummaryActivity5Self-evaluationGuidethestudentstoreflectontheirlearningofthisperiodbyconsideringthefollowingaspects.1.Howisyourmasteryofthewordsandexpressions?(Good/Fairlygood/Moderate/Justsoso/Poor)2.Howisyourlearningperformance?(Good/Fairlygood/Moderate/Justsoso/Poor)3.Whatwillyoudotoconsolidatethewordsandexpressionslearnedinthisunitafterclass?Activity6Summary(Theteacher)Emphasizetheusageofsomewor