Unit 4 Natural Disasters 关系副词及介词+关系代词引导定语从句 课件-2023-2024学年高中英语人教版（2019）必修第一册

关系副词及介词+关系代词引导定语从句 1.when 指时间，在定语从句中作时间状语。 I still remember the day （ ）I first came to this school. 1.when 指时间，在定语从句中作时间状语。 I still remember the day （ ）I first came to this school. 1.when 指时间，在定语从句中作时间状语。 I still remember the day （ ）I first came to this school. when 2. where 指地点，在定语从句中作地点状语。 Shanghai is the city ( )I was born. 2. where 指地点，在定语从句中作地点状语。 Shanghai is the city ( )I was born. 2. where 指地点，在定语从句中作地点状语。 Shanghai is the city ( )I was born. where 3.why 指原因，在定语从句中作原因状语。 Please tell me the reason ( ) you missed the plane. 3.why 指原因，在定语从句中作原因状语。 Please tell me the reason ( ) you missed the plane. 3.why 指原因，在定语从句中作原因状语。 Please tell me the reason ( ) you missed the plane. why 注意：用why引导定语从句时，why可以用for which来代替。 This is the reason ________________ he was absent. why /for which “介词+关系代词”引导的定语从句 关系代词在定语从句中作介词宾语时，从句常常由“介词+关系代词”引出。 The school ( ) he once in it is very famous. where The school ( ) he once studied in is very famous. The school ( ) he once studied in is very famous. The school ( ) he once studied in is very famous. Which/that The school in（ ）he once studied is very famous. The school in（ ）he once studied is very famous. The school in（ ）he once studied is very famous. which 1.若介词放在关系代词前，关系代词指人时只可用whom，不可用who, that；关系代词指物时只可用which，不可用that。关系代词是所有格时用whose。 注意： The man with（whom）you talked just now is my neighbour.. The man with （that / who） you talked just now is my neighbour. × √ 2.含有介词的动词短语一般不拆开，介词仍放在动词短语的后面。如：look for, look after, take care of 等。 The babies after ( ) the nurse is looking are very healthy. The babies ( ) the nurse is looking after are very healthy. × √ whom / who / that whom ３.“介词+关系代词”前还可有some, any, none, all, both, neither, many, most, each , few 等代词或者数词。 He love