Unit 5 Languages Around the World Discovering Useful Structures 课件-2022-2023学年高中英语人教版（2019）必修第一册.pptx

Unit 5 Discovering Useful Structures定语从句——关系副词(where, when, why, prep.+which) 1. who 人，可作主语、宾语2. which 物，可作主语、宾语3. that 人/物，可作主语、宾语4. whose 人/物，表示的是所属关系，作定语5. whom 人，只作宾语关系代词回顾 例句练习1. I met Lily _______is a beautiful girl.2. I love China ________is a wonderful country.3. He has two sons_______work in the same company.4. This is the book _________I want to read.5. This is the place_________everyone wants to visit.6.That’s the girl______________I teach.7. This is the house _________window broke last night.8. This is the scientist_________achievements are famous.9. I love the girl_________eyes are beautiful.who/thatwhich/thatwho/thatwhich/thatwhosewhosewhosewhich/that主语宾语定语who/that/whom 引导定语从句的关系词有关系代词和关系副词。关系代词包括 ：that, which, who, whom, whose关系副词包括 ：when, where, why 什么是关系副词？关系副词是负责句子当中的状语成分。那么问题来了，什么是状语呢？ 状语就是...She will meet mein the park.（表地点）I will go to schoolnext month.（表时间）I like this song very much.（表程度）He went to hospitalfor illness.（表原因）She is going to supermarketto buy some bananas.（表目的） If we have more money,（表条件）we can buy a house....除了主谓宾、定语和补语之外的都是状语，可以是时间状语、地点状语、原因状语、条件状语、目的状语等等。（状语的成分是非常丰富的~） WhenI still remember the day.I first came to Beijing on that day.on that day=whenI still remember the day when I first came to Beijing.在从句中，I first came to Beijing是一个完整的句子了，不缺主、宾、定语了，所以需要用关系副词去充当状语成分。on that day是表示时间的，所以用when WhereNew Epoch is the school.We first met at this school.at this school=whereNew Epoch is the school where we first met. 在从句中，We first met 是一个主谓齐全的句子，所以需要用关系副词去充当状语成分。at this school是表示地点的，所以用where WhyWe want to know the reason why she refused the job.Do you know the reason why he was late?This was the reason why they broke up.如果先行词是reason，那么引导词往往要选择why！reason 关系副词指代在从句中作例句when 1. The time when I arrived was late at night.where 2. The factory where I worked were 9 km from my home. why3.The reason why I got a job was because of my hard work.time时间状语placereason地点状语原因状语作状语，即从句成分齐全，不缺主，宾，定语。 总结when 引导定语从句时，先行词为表示时间的名词 ( time, day, year, moment