Period3Grammar-------NounclausesasthesubjectTothespeaker:Confidence;Fluency;Accuracy!Totheaudience:Attention;InteractionEnglishspeech慧眼闪闪1.Whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.2.Whatisevenmoreimportantisthatastheearthcooleddown,waterbegantoappearonitssurface.3.Itwasnotimmediatelyobviousthatwaterwastobefundamentaltothedevelopmentoflife.4.whetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.慧眼闪闪1.Whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.2.Whatisevenmoreimportantisthatastheearthcooleddown,waterbegantoappearonitssurface.3.Itwasnotimmediatelyobviousthatwaterwastobefundamentaltothedevelopmentoflife.4.whetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.1.Tomasterthebasicusageofnounclausesassubject.2.TolearntousetheModuleverbsnounclausesassubjectintherealsituationthroughself-studyandpractice.3.BeabsorbedinEnglishstudyandenjoythebeautyofEnglish.content1.Learngrammarbyyourselfandtrytomakeasummaryoftheusageofthemaccordingtotheexamples2.Finishthelittlequiztoseeifyouhavemasteredthem.demands1.Studythesentencescarefullyandyoucanrefertothedictionaryorotherreferencebooks2.Makeamarkwhereyoucan’tunderstand3.Finishthistaskwithin15minutesSelf-directedstudyGroupdiscussion1.主语从句的语序2.that1)作成分吗?有意义吗?2)何时省略?3)that与what的区别3.it作形式主语的情况;4.if与whether何时可互换?5.主语从句的主谓一致问题6.如何选择主语从句的引导词Conjunctions(连接词)ofNounClausesasthesubject连接词连接代词连接副词what,whatever,who,whoever,whom,whose,which,whicheverthat,whether,if,because,asif(asthough)when,where,how(---),why(充当从句的状语)(充当从句的主语、宾语、表语、定语)(不充当从句的任何成分)Specialattention1.Whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.(what“”引导主语从句,在从句中作表语,意思是什么)2.Whowillgomakesnodifference.(who“”引导主语从句,在从句中作主语,意思是谁)3.Itwasnotimmediatelyobviousthatwaterwastobefundamentaltothedevelopmentoflife.(it作形式主语,真正的主语是that引导的主语从句,that在从句中不作句子成分,没有任何实际意思,只起引导词的作用。)4.Whetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.(whether引导“”主语从句,在从句中不作任何句子成分,意思是是否)5.WheretheEnglisheveningwillbeheldhasnotyetbeendecided.(where“”引导主语从句,在句中作地点状语,意思是哪里)PracticeandpromotioncontentFinishChallengeIandIIdemands1Putwhatwehavelearnedintouseandtrytoanalyzetheexercisecarefully2.Finishthistaskwithin10minutes挑战一1.that2.Whether3.Whoever4.When5.Whatyoutoldmejustnow6.Howwewillgothere7.Whyhecries挑战二1.B2.A3.C4.A5.B6.C7.D8.C9.B10.DChecktheanswer•ReviewwhatwehavelearnedConsolidationSummary&AdvicefromourEnglishmonitor:•Whatdidwehavelearnt?•Whattodoafterclasstobebetter?•Thebestgroupsandstudents.•1.Masterwhatwehavelearnedtoday.•2.Trytotidyyourmistakenexercisesonyourexercisebook.Homework