冀教版九年级英语Lesson29DNA—TheStoryofYou.ppt

ZhangLiangyinglookslikehermother.,thetwochildrenaretwins,TheyhavesameDNA.,Lesson29:DNATheStoryofYou,南市中学卞建光,NewWords,DNAblueprintgeneralcomplextwinrepeatpatternidentifyrelatedgrandsongranddaughterinstruction,预习检测：,英汉互译1.一般而言_2.exceptfor_3.Notonlybutalso_4.与有关_5.即使，纵然_6.thesameas_,ingeneral,evenif,除之外,不仅而且,berelatedto,与相同,Readthelessonandanswerthequestions.,1.Whatisablueprint?2.Whichismorecomplex,buildingalivingthingorbuildingahouse?3.DosometwinshavethesameDNA?4.IsitpossibletochangeyourDNA?5.WhoseDNAisrelatedtoyours?,WheredoesyourDNAcomefrom?Yourparents.IsyourDNAineverypartofyourbody?Yes,itis.,ReadingTask,1.Butbuildingalivingthingisfarmorecomplexthanbuildingahouse.,Languagepoints,比较级前可以用much,even,still,far,abit,alittle,alot等词加以修饰。,这个单元比那个单元容易得多。Thisunitis_thatone.,合作探究,议一议：,mucheasierthan,2.exceptfor除以外，只是Yourarticleisquitegoodexceptforseveralspellingmistakes.辨析：except与exceptfor（1）except表示“除去，不包括”强调所排除的不包括在内，一般表示同类之间的关系。（2）exceptfor用于表示对主要部分的肯定和对局部的否定，表示整体很好，除了有一些瑕疵。知识运用：(1).Heisagoodman,_hisbadtemper(脾气)(2).Everyoneishere_Danny,heisillinthehospital,exceptfor,except,3.notonly.butalso.不但而且连接两个相同的成分，也可以连接两个分句。当接两个主语时，谓语动词遵循就近原则。即与靠近的主语的单复数保持一致。e.g.HelikesnotonlyEnglishbutalsomath.NotonlyyoubutalsoIamateacher.讨论：1.不仅你而且他也必须离开_you_he_leave.2._Tom_Mary_(说)English.,Notonly,butalso,hasto,Notonly,butalso,speaks,4.berelatedto与相关e.g.Iswealth（财富）relatedtohappiness?知识运用：thetwoboys_thecaraccident.5.oneof+形容词最高级+可数名词复数+最之一e.g.Itsoneofthemostamazingthingsontheearth.活学活用：他是我们班最高的男孩之一。Heis_inourclass.,arerelatedto,oneofthetallestboys,Letsdoit1.Allthequestionsareeasy_thelastone.(除了)2.Therearemanyothers_me.(除了还有)3.Wehadagoodtime_theweather.除了天公不作美之外，我们玩的很愉快。4.Ican_swim_skate.(不但而且）5.NotonlyIbutalsohe_(know)theanswertothequestion.,except,besides,exceptfor,notonly,butalso,knows,达标测评根据汉语提示完成句子1.大体上讲，人们都不喜欢被捉弄。_，peopledontliketobemadefunof.2.心脏病的发作可能与他去年的车祸有关。Theheartattackcould_hiscarcrashlastyear.3.这道物理题比那道数学题要复杂的多。Thephysicsproblemis_thanthatmathproblem.4.我有我自己独特的DNA吗？DoIhave_DNA?5.她是我们学校最受欢迎的老师之一。Sheis_inourschool.,1