人教版高中英语必修1－Unit5Nelson Mandela a modern hero课件 (共13张PPT).ppt

1、Unit 4 EarthquakeGrammar 1.Get the students to learn the Attributive Clause introduced by the Relative Adverb and preposition+which/whom.2.Let the students learn usages of relative adverbs and preposition+which/whom.学 习 目 标Grammar review关系代词：who/whom/whose/that/which 引导的定语从句在从句中充当 主语，宾语或者定语(注：做宾语时可以

2、省略）1.The earthquake _ hit the city in 1906 was the biggest in American history.2.We dont know the number of people _ lost their homes in that earthquake.3.The house _ they built in 1987 stayed up in the earthquake.4.A house _ is built on sand may fall down in an earthquake.5.Harry is the boy _ mothe

3、r is our math teacher.that/whichthat/whowhich/thatthat/whichwhose练一练定语从句(2)关系副词 when/where/why 及 介词+which 引导的定语从句一：当先行词在定语从句中的成分是地点状语的时候，连接词用_.而且先行词通常是place,house,city,country等地点名词。1.The factory_ his mother works is in the east of the city.2.Think of a place _we can go for dinner.where where/in whic

4、h where/in which注：关系副词where可以用 介词+which 替换where=介词(in/on/at)+which 二：当先行词在定语从句中的成分是时间状语的时候，连接词就用关系副词,而且先行词通常是time,day,year,night等表示时间的名词4.He cant forget that year_he was taken to Beijing.5.I will never forget the days_we lived in the mountainwhenwhen/in which when/on which注：关系副词when可以用 介词+which 替换wh

5、en=介词(on/in/at/during)+which介词的选择：介词往往跟先行词构成固定搭配三：当先行词在定语从句中的成分是原因状语的时候，连接词就选用，而且先行词通常是reason.6.I dont know the reason _he left here.7.This is the reason _he cried.why/for whichwhy/for whichwhy注：关系副词why可以用 for+which 替换why=for which由关系副词引导的定语从句先行词所指关系副词关系词在从句中的作用时间when(介词which)时间状语地点where(介词which)地点状

6、语原因why(forwhich)原因状语1.I began to work in Shanghai in the year _HongKong was returned to China.A.that B.which C.where D.when 2.Disney is an amusement park _ you can find Disney movies and characters.A.which B.where C.that D.when 3.Hell never forget the days _ he stayed with his grandmother in the vil

7、lage.A:where B:that C:which D:when4.There was a time_he was disappointed and wanted to leave there.A:where B:that C:which D:when5.It is this room_ the great writer Mo Yan once lived.A:where B:that C:which D:when 6.Do you know the reason _ he didnt come?A.that B.which C.for D.why 温馨提示：关系词的选择不能只看先行词，最

8、关键的是看先行词在从句中的成分。1.March22 is the day _I was born.2.March 22 is the day_ I will never forget.3.I saw her in the park_a lot of people were singing.4.I saw her in the park_was built 10 years ago.5.Would you please tell me the reason_you are late again for school?6.Would you please tell me the reason_so

9、unds true?when/on whichthat/whichwhere/in whichwhich/thatwhythat/which【归纳】关系代词和关系副词的选择需要分析定语从句的结构。如果先行词在定语从句中作主语、宾语或定语则要用关系代词that/which/who/whom/whose,作宾语时可以省略；如果先行词在定语从句中作状语，则要用关系副词，即when/where/why或介词+which。课堂训练1.Harvard is a world-famous university _ Wang An got his doctors degree.4.The reason_ yo

10、u should be late for school is unbelievable.2.Do you like the book _ she often talks about?3.Do you like the book about _ she often talks?5.I shall never forget the days _ I lived in the country with my parents.where/in whichwhy/for whichthat/whichwhichwhen/on which6.The man to _ I spoke is a famous scientistwhom