1、Unit 4 Friends foreverPeriod 2 Using language课前课前 自主学习自主学习单词必备知识语法：定语从句n.慷慨，大方n.片，薄片n.幽默感n.素质，品德adj.焦虑的，不安的v.使与保持距离，撇清和的关系v.使（事件、行动等）延期，推迟*generosity/denrsti/slice/slas/*humour/hjumr/quality/kwlti/anxious/ks/distance/dstns/postpone/pstpn/单词学习单词学习-会读，知意会读，知意语法：定语从句语法：定语从句一、定语从句的定义与分类在复合句中，修饰某一名词或代词的从
2、句叫定语从句，被修饰的名词或代词叫先行词。引导定语从句的有关系代词、关系副词和介词关系代词。定语从句一般放在先行词的后面。根据定语从句与先行词的关系，定语从句可分为限制性定语从句及非限制性定语从句。前者紧跟先行词，主句与从句不用逗号分开，从句不可省略；后者主句与从句之间用逗号分开，起补充说明作用，如果省去，意思仍然完整。语法：定语从句语法：定语从句二、关系代词引导的定语从句二、关系代词引导的定语从句They ignored the details(which/that)might account for the accident.他们忽略了可能导致事故的细节。This is the suitc
3、ase(that/which)she is looking for.这是她正在找的手提箱。The number of the people who/that come to visit this city each year reaches one million.每年来参观这个城市的人数达到一百万。语法：定语从句语法：定语从句Danny was the man who/whom/that we rescued from the ruins.丹尼是我们从废墟中救出的那个人。I know the person whose house was totally destroyed in the ea
4、rthquake.我认识那个房子在地震中被完全摧毁的人。Its the house whose door is painted red.这就是门漆成红色的那个房子。She is no longer the girl(that)she was ten years ago.她不是10年前的那个小姑娘了。I hate the way(that)she always criticizes me.我讨厌她一贯批评我的方式。时态复习时态复习关系代词指代在从句中所作的成分是否省略who人主语、宾语作主语和定语时不能省略。作宾语、表语和状语时可以省略。whom人宾语which物主语、宾语that人/物主语、宾
5、语、表语、状语whose 人/物定语归纳用法语法：定语从句语法：定语从句三、在限制性定语从句中，关系代词指物时只能用that而不用which的情况Can you give me anything that has no sugar inside?能不能给我点儿里面没有糖的东西？This is the first twostorey bus that runs in our city.这是第一辆运行于我市的双层公交车。Guilin is the most beautiful city that I have ever visited.桂林是我游览过的最美丽的城市。语法：定语从句语法：定语从句Th
6、is is the very scarf that mother has been looking for.这就是妈妈一直在找的那条围巾。Can you tell me the people and events that you saw in Britain?你能告诉我你在英国见到的人和事吗？语法：定语从句语法：定语从句归纳用法1.当先行词是all，little，few，none，anything，something，everything，nothing等词时。2.当先行词是序数词或形容词最高级或被序数词或形容词最高级修饰时。3.当先行词被the only，the very，the same，the right等修饰时。4.当先行词既有人又有物时。Thanks
