★教学内容：attributiveclause(定语从句)★教学目标：1.掌握定语从句的基本概念，学会判断复合句的类型2.掌握基本关系代词（that,which,whom,whose,who）和关系副词（when,why,where）的用法及在句子中充当的成份3.能够把两个简单句合并成一个定语从句4.限制性定语从句和非限制性定语从句★重难点：1.That和which的区别2.关系代词的关系副词的区别3.限制性定语从句和非限制性定语从句的区别★教学步骤：1.知识点讲解:由浅入深，从定语自然过渡到定语从句。2.以学生熟悉的背景材料为例句，仔细分析定语从句的结构，帮助学生了解，提高学生学习定语从句的兴趣。3.指出定语从句中的常考点和学生的易错点4.讲练结合，巩固新学知识5.课程结束前回顾所学知识点，加深印象被定语从句所修饰的名词或代词叫“先行词”。引导定语从句的词叫“关系词”Chapterone第一讲定语从句知识点归纳定义及位置：在句子中作定语，修饰名词或代词的从句。这种从句由关系代词或关系副词引导，代替先词在句子中并充当成分。因形容词常作定语，所以又称之为形容词性从句。通常放在先行词之后。请看下面例句！HarryPorterisasmartboy.(形容词作定语)HarryPorterisaboywhohasmagicpower.(句子作定语，修饰boy,叫做定语从句)还记得我吗？我在80年代可是很红的哦！ThereisabeautifulandkindgirlnamedXiaofanginthevillage,whohasapairofbeautifulbigeyesandlongthickhair.Haveatry!把下列句子合并成定语从句Aplaneisamachine.Themachinecanfly.ThegirlisMary.Wesawheryesterday..图解关系代词和关系副词在定语从句中充当的成份。定语从句的种类易错点讲解(常考点)关系代词&关系副词？？？Itisaquestion.实践出真知，和老师一起在题目中找答案吧！Let’sgo!Tips:1.分清主句和定语从句2.确定先行词3.看先行词在定语从句中的成分，若先行词充当主，宾，定，则用关系代词，若充当状语则用关系副词。IwillneverforgetthedaysIstayedwithyou.Pleasegivemethereasonyoumadesuchasuccess.Yesterdaywewenttovisitthehousethegreatwriterusedtolive.Thehousetheybuiltin1987stayedupintheearthquake.Kunmingisabeautifulplaceflowersareseenalltheyearround.Themeetingwillbeheldnextweekisveryimportant.That&which？傻傻分不清。到底孰是孰非，我们来一探究竟！Ready?Go!ThisisatruckismadeinChina.Ilikethebookyouboughtyesterday.TomisthecleverestboyIhaveeverknown.I’vereadallthebooksyoulentme.Thereislittlewecandobesideswaitingforpoliceman.ThisistheverybookIwanttofind.Hetalkedabouttheteachersandschoolshehadvisited.Whoisthepersonisstandingatthegate?Chinaisnolongerthecountryitusedtobe.Sheheardaterriblenoisebroughtherheartintohermouth.Herbag,insheputallhermoney,hasbeenstolen.That&which都可充当定语从句的主语和宾语，充当宾语时可省略。只能用that不能用which的几种情况：当先行词为all,much,little,few,none,something,anything,everything,nothing等不定代词时先行词被all,every,no,some,any,little,much修饰时先行词是序数词或形容词最高级修饰时先行词被theon