高二英语选修7Unit1_教案3VIP专享VIP免费

Period3GrammarTeachingaims1.EnablethestudentstousetheNounClausesasthesubject,object,predicativeandoppositive.2.HelpthestudentslearnhowtousetheNounClauses.TeachingimportantanddifficultpointsDifferthenounclauses.TeachingmethodsAnalysisandhavesomediscussions.TeachingproceduresStep1PreparationAskthestudentstounderlinethenounclausesinthefollowingsentences.Thentellwhattypesofnounclausestheyare.1)WhethernativeAmericansarrivedinCalifornia15,000yearsagoor14,000yearsagoisnotimportant.Subjectclause(主语从句)2)ThefactthattheyarrivedalongtimebeforeEuropeansiswhatmatters.Appositiveclause(同位语从句)&Predicativeclause(表语从句)3)IbelievethatthenativeAmericansweretreatedbadlywhenthefirstEuropeanscame.Objectclause(宾语从句)Step2DiscussionAskthestudentstodiffertheNounClausesasthesubject,object,predicativeandoppositive.名词性从句特征主语从句宾语从句表语从句同位语从句Step3Analysis1.高考考查热点:1)名词性从句的语序（陈述句语序）；2)几对重要关联词的区别：whether\if,what\that,what\whatever,who\whoever,etc;3)it用作形式主语或形式宾语代替主语从句或宾语从句；4）根据具体情景选用适当的关联词。2.根据例句，讨论：1）whether\if的区别I.Pleasetellmeif/whetheryouwillgotothelecturestomorrow.II.Italldependsonwhethertheskywillclearup.III.Thequestioniswhetherthefilmiswellworthseeing.IV.WhetherhewillbewelltomorrowI’mnotsure.V.Whetheritistrueremainsaproblem.A.引导宾语从句，位于及物动词后1B.引导宾语从句，位于介词后C.引导宾语从句，放句首D.引导表语从句，主语从句或同位语从句whether:A,B,C,Dif:A2)What\that的区别I.Ithinkthatitisunnecessaryformetospeaklouder.II.Hismotherissatisfiedwithwhathehasdone.III.Thathewasabletocomemadeushappy.IV.Thisiswhatmakesusinterested.V.ThereasonwasthatTodhadneverseenthemillion-poundnotebefore.所引导的从句中是否缺主语、表语或宾语汉语意义能否省略What缺什么；所……的东西、事情否that不缺无意义宾语从句中能省略3）who\whoever;what\whatever的区别I.ThespokenEnglishcompetitioniscoming.Whowillattendthemeetinghasn’tbeendecidedyet.II.Ibelievewhoevertakespartinthecompetitionwilltryhisbest.III.Canyoutellmewhatyouwouldliketoorder?IV.Whateverhappens,don’tbesurprised.V.Allthefoodhereisdelicious.Justorderwhateveryoulike.名词性从句让步状语从句Who表示“谁”/Whoever表示“…的任何人”表“不论谁”What表“什么，所…的东西、事情”/Whatever表“…的任何东西”表“无论什么”4)常见的it作形式主语的结构I.Itisafactthathewonthematch.II.ItisnecessarythatwedostudytheEnglish.III.Itisknowntoallthatlighttravelsinstraightlines.IV.Itseemedthathewouldcomehere.基本句型结构常用词语Itis+名词+that从句Itisafact/ashame/apity/nowonder/goodnews/…that…Itis+形容词+that从句Itisnecessary/strange/important/possible/likely/…that…这类主语从句中,谓语动词常为(should)+动词原形Itis+过去分词+that从句Itissaid/reported/decidede/known/…that…It+不及物动词+that从句Itseemed/happened/doesn’tmatter/hasturnedout/…that…Step4Practice1)Exs.3&4,StudentsBookP52)Makesentencesusingnounclausesasthesubject,object,predicativeandappositive.Step5Homework1.Reviewwhatwehavelearnttoday.22.Translatesentences:1)显而易见,英语很重要.(主语从句)2)玛利认为他会帮助她.(宾语从句)3)我从来未到过那儿这事实是真的.(同位语从句)4)问题是我们下一步该怎么做.(表语从句)3