高中英语 Unit 4　Astronomy the science of the stars Period 4语法课件 新人教版必修3.ppt

period3grammar nounclausesasthesubject tothespeaker confidence fluency accuracy totheaudience attention interaction englishspeech 慧眼闪闪 1 whatitwastobecomewasuncertainuntilbetween4 5and3 8billionyearsagowhenthedustsettledintoasolidglobe 2 whatisevenmoreimportantisthatastheearthcooleddown waterbegantoappearonitssurface 3 itwasnotimmediatelyobviousthatwaterwastobefundamentaltothedevelopmentoflife 4 whetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved whatdothesentenceshaveincommon moduleverbs 慧眼闪闪 1 whatitwastobecomewasuncertainuntilbetween4 5and3 8billionyearsagowhenthedustsettledintoasolidglobe 2 whatisevenmoreimportantisthatastheearthcooleddown waterbegantoappearonitssurface 3 itwasnotimmediatelyobviousthatwaterwastobefundamentaltothedevelopmentoflife 4 whetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved whatdothesentenceshaveincommon moduleverbs 1 tomasterthebasicusageofnounclausesassubject 2 tolearntousethemoduleverbsnounclausesassubjectintherealsituationthroughself studyandpractice 3 beabsorbedinenglishstudyandenjoythebeautyofenglish learningaims self directedstudy groupdiscussion 1 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 质疑体现了一个人的水平和思维的深度 question answeraboutgrammar conjunctions 连接词 ofnounclausesasthesubject what whatever who whoever whom whose which whichever that 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 specialattention 1 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 canyoutellmenow practiceandpromotion 挑战一1 that2 whether3 whoever4 when5 whatyoutoldmejustnow6 howwewillgothere7 whyhecries挑战二1 b2 a3 c4 a5 b6 c7 d8 c9 b10 d checktheanswer reviewwhatwehavelearned consolidation summary advicefromourenglishmonitor whatdidwehavelearnt whattodoafterclasstobebetter