Unit5定语从句(2)关系副词（ppt课件）-2022新人教版（2019）《高中英语》必修第一册.pptx

1、 Book 1 Unit5 Grammar The Attributive Clause(II)-the usage of the relative adverbial定语从句定语从句2-关系副词关系副词Step 1 Enjoy a video.Titanic sailed to the Atlantic where there was a big iceberg.Titanic hit an iceberg at midnight when people were asleep.The reason why Titanic hit an iceberg was that the crew w

2、ere too careless.wherewhen whythe relative adverbials定语从句中关系副词有：定语从句中关系副词有：when,where,why关系副词在定语从句中所作成分：关系副词在定语从句中所作成分：_ _ 作地点状语 _ 作时间状语 _ 作原因状语状语状语wherewhenwhy1.关系副词关系副词whereJack and Rose dance and laugh happily in the third class _ they fell in love with each other.The archaeologist(考古学家考古学家)found

3、 the diamond necklace in the place _ the boat sank.wherewhereThe time _ Ttitanic would hit a big iceberg was approaching.Rose will never forget the day _ Jack sank into the sea.whenwhenThe reason _ Titanic hit the iceberg was that the crew were too careless.T h e r e a s o n _ _ _ _ _ t h e archaeol

4、ogist searched for Titanic was that the necklace is very valuable.whywhy关系副词引导定语从句中的作用关系副词引导定语从句中的作用 1.引导定语从句引导定语从句2.在定语从句中充当在定语从句中充当状语状语3.指代先行词指代先行词 when的先行词一般为表示的先行词一般为表示时间的名词时间的名词 where的先行词一般为表示的先行词一般为表示地点的名词地点的名词 why的先行词一般为的先行词一般为reasonJack and Rose dance and laugh happily in the third class whe

5、re they fell in love with each other.The archaeologist(考古学家考古学家)found the diamond necklace in the place where the boat sank.where 引导的定语从句修饰表示引导的定语从句修饰表示_ 的名词，的名词，并在定语从句中作并在定语从句中作_，相当于，相当于“介词介词+_”。地点地点地点状语地点状语whichThe time when Ttitanic would hit a big iceberg was approaching.Rose will never forget t

6、he day when Jack sank into the sea.at whichon whichwhen 引导的定语从句修饰表示引导的定语从句修饰表示_ 的的名词，并在定语从句中作名词，并在定语从句中作_，相当于相当于“介词介词+_”。时间时间时间状语时间状语whichThe reason why Titanic hit the iceberg was that the crew were too careless.The reason why the archaeologist searched for Titanic was that the necklace is very val

7、uable.for whichfor whichwhy 引导的定语从句修饰先行词引导的定语从句修饰先行词_，并在，并在定语从句中作定语从句中作_，相当于，相当于“_+_”。原因原因原因状语原因状语forwhichSummary关系副词：关系副词：when where why 关系副词关系副词指代指代在定语从句中在定语从句中担任成分担任成分相当于介词相当于介词+whichwhenwherewhy时间时间时间状语时间状语at/in/on/during.which地点地点地点状语地点状语in/at.which原因原因原因状语原因状语for whichStep 2 Practice.Use the p

8、roper relatives to fill in the blanks.wherethat/whichwhenthat/whichwhythat/which选择定语从句的关系词一定要看先行选择定语从句的关系词一定要看先行词词在从句中在从句中所做所做_。当先行词在从。当先行词在从句中作句中作状语状语，则选择相应的关系，则选择相应的关系 _。当先行词在从句中作当先行词在从句中作主语主语,宾语或表语宾语或表语,则选择相应的关系则选择相应的关系 _。成分成分副词副词代词代词Step 3 Task.Fill in the blanks and analyze which clauses they a

9、re.whenWhenwhenwhywhy6.Titanic sailed to the place _ there lay a big iceberg.7.Titanic will never go back _ it came from.8.It was in the Atlantic _ Titanic hit a big iceberg.9.It was the iceberg _ Titanic hit.10.It was the place _ Titanic sank.11.The crew were too careless.That was the reason _ Tita

10、nic hit a big iceberg.12.The crew were too careless.It was for the reason _ Titanic hit a big iceberg.wherewherethatthatwherewhythatwhere 引导的定语从句前，必须要有表示引导的定语从句前，必须要有表示地点的名词地点的名词，而地点状语从句前没有；而地点状语从句前没有；when引导的定语从句前，必须要有表示引导的定语从句前，必须要有表示时间的名词时间的名词，而时间状语从句没有；而时间状语从句没有；why引导的定语从句前，必须要有引导的定语从句前，必须要有the r

11、eason 做先行词，做先行词，而而why引导的其他从句没有。引导的其他从句没有。Summary（1）定语从句中的）定语从句中的that/who充当主语或宾语成分，充当主语或宾语成分，而强调句的而强调句的that并不充当成分。并不充当成分。（2）去掉）去掉It is/was.who/that.，句子成分依然完，句子成分依然完整，则为强调句句型。而去掉整，则为强调句句型。而去掉that/who以后，缺少以后，缺少了主语或宾语，则是定语从句。了主语或宾语，则是定语从句。Step 4 Finish your mind map.Discuss with your partners and finish your mind maps.Step 5 Homework 定语从句专项训练二