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单元语法聚焦五定语从句,Unit5LookintoScience,教材典句,Ablueprintisadrawingthatshowshowtoputahousetogetherwithmanydifferentparts.蓝图就是展示如何将许多不同的部分组建成一栋房子的图纸。2.FromyourDNA,scientistscanidentifynotonlyyou,butalsopeoplewhoarerelatedtoyou.从你的DNA中，科学家们不仅能够鉴别你，而且能鉴别与你相关的人。,单元语法聚焦五,3.Theexperimentyoudidsoundsinteresting.你们做的那个实验听起来有趣。4.HerearethepenswhichIboughtyesterday.这些是昨天我买的钢笔。,单元语法聚焦五,语法探究,1.定义以上四个句子都是包含定语从句的主从复合句。定语从句在复合句中作_语，修饰主句中的_词或代词。,定,单元语法聚焦五,名,2.用法在定语从句中，被修饰的词称为先行词，定语从句通常位于先行词_(之前/之后)，由关系词引导。初中阶段我们要能辨认并理解由that，which,who等关系代词引导的定语从句。which代指_，who代指_，that既可指_，又可指_。that或which在从句中作_语或_语；当作_语时，that或which可省略。,单元语法聚焦五,之后,物,人,物,人,主,宾,宾,3.注意：that和which指物时，可以互换，但在下列情况下必须使用that。(1)先行词是all,everything,nothing,littlesomething,anything等时。ThatisallthatIknow.我知道的就是这些。(2)先行词前面有_修饰时。Hewasthefirstpersonthathelpedme.他是第一个帮助我的人。,单元语法聚焦五,序数词,(3)先行词前面有_修饰时。ThisisoneofthemostinterestingfilmsthatIhaveeverseen.这是我所看过的最有趣的电影之一。(4)先行词被theonly,theone,thevery,thesame等修饰时。(5)先行词中同时含有表示人和物的名词时。,单元语法聚焦五,最高级,实战演练,单项选择()1.Theboy_wemetlastyearhasjoinedthearmy.AwhereBwhichCwhomDwhat,C,单元语法聚焦五,()2.ShaolinTemple_liesinthewestofZhengzhouwelcomesthevisitorsbothathomeandabroad.AwhereBwhichCwhoDwhat,单元语法聚焦五,B,()3.Itstimetosaygoodbyetomyschool.Illalwaysrememberthepeople_havehelpedme.AwhoBwhatCwhichDwhere,单元语法聚焦五,A,()4.Hewasthesecondperson_toldmethesecret.AwhoBthatCwhichDwhat,单元语法聚焦五,B,()5.Isthereanything_youwanttobuy?AwhichBwhoCwhatDthat,单元语法聚焦五,D,()6.2017咸宁CCTVhasproducedaTVshowChinesePoetryCompetition.Haveyouseenit?Sure.WuYishu,16，_studiesattheHighSchoolAffiliatedtoFudan,isthewinner.AwhichBwhereCwhoDwhom,单元语法聚焦五,C,()7.Theyaskedhimtotellthemeverything_hesawatthefront.AwhatBthatCwhichDwhere,单元语法聚焦五,B,()8.2017滨州Idliketotellyouaboutthetablemanners_youshouldknowwhenyouvisitFrance.AwhichBwhoCwhatDhow,单元语法聚焦五,A,()9.Theytalkedforaboutanhourofthingsandpersons_theyrememberedintheschool.AwhichBthatCwhoDwhom,单元语法聚焦五,B,()10.2017潍坊Whatkindofmoviesdoyouprefer?Ipreferthemovies_mesomethingtothinkabout.AwhichgiveBthatgivesCwhichgivesDwhogives,单元语法聚焦五,A,()11.Isthisthebook_yourelookingfor?Yeah,thankyousomuch.AwhoBwhomC/Dwhat,单元语法聚焦五,C,【解析】考查定语从句。本句中的关系代词代指物book，并作定语从句的宾语，可用that或which，作宾语时可以省略。故选C。,()12.2017通辽Thisisthebestbook_Ihaveread.AthatBwhoseCwhichDwho,单元语法聚焦五,A,
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