人教版选修八课件Unit 1 A land of diversity Grammar

Grammar---NonClause Step1Underlinethenounclausesinthefollowingsentences.Thentellwhattypesofnounclausestheyare.1)WhethernativeAmericansarrivedinCalifornia15,000yearsagoor14,000yearsagoisnotimportant.2)ThefactthattheyarrivedalongtimebeforeEuropeansiswhatmatters.3)IbelievethatthenativeAmericansweretreatedbadlywhenthefirstEuropeanscame.Subjectclause(主语从句)Appositiveclause(同位语从句)Objectclause(宾语从句)Predicativeclause(表语从句) Step2Discussandfinishthechart.名词性从句特征主语从句宾语从句表语从句同位语从句在句中作主语成分在句中作宾语成分在句中作表语成分在句中作同位语成分 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：whetherif,what hat,whatwhatever,whowhoever,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）whetherif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B.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WhetherIfABCDA 2)What hat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Whatthat缺不缺什么；所……的东西、事情无意义否宾语从句中能省略 3）whowhoever;whatwhatever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/WhoeverWhat/Whatever表示“谁”表示“…的任何人”表“什么，所…的东西、事情”表“…的任何东西”/表“不论谁”/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Itis+形容词+that从句Itis+过去分词+that从句It+不及物动词+that从句Itisafact/ashame/apity/nowonder/goodnews/…that…Itisnecessary/strange/important/possible/likely/…that…这类主语从句中,谓语动词常为(should)+动词原形Itissaid/reported/decide/known/…that…Itseemed/happened/doesn’tmatter/hasturnedout/…that… Step4Practice.1)Exs.3&4,StudentsBookP52)Makesentencesusingnounclausesasthesubject,object,predicativeandappositive. Step4Homework1.Reviewwhatwehavelearnttoday.2.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)