Unit+5+Discovering+Useful+Structures人教版(2019)必修第一册.pptxVIP

新人教版(2019)必修第一册Unit5LanguageAroundtheWorldDiscoverUsefulStructures

目录01Review02Presentation03Practice04Production

01Review

1.定语从句的分类?限制性定语从句没有逗号非限制性定语从句有逗号2.定语从句的连接词有哪些?关系代词that,which,who,whom,whose缺成分(不是状语)关系副词when,where,why缺成分(是状语)

02Presentation

关系词：关系副词when表时间Iwillneverforgetthedaywhen|Ifirstsawyou.我不会忘记那一天我第一次遇见你我不会忘记我第一次遇见你的那一天。

关系词：关系副词when——表时间IwillneverforgetthedaywhenIfirstsawyou.IwillneverforgetthedayonwhichIfirstsawyou.先行词介词+which从句将先行词放入从句中Ifirstsawyouontheday.

判断下面哪个是定语从句?IfoundmothercookingformewhenIgothome.IwillneverforgetthetimewhenIspentmychildhoodinthecountry.第一个是时间状语从句，第二个是定语从句。名词后。相当于on/in/atwhich。when表示时间，只能跟在表时间的(大部分情况下是onwhich)

关系词：关系副词where-表地点Thisisthecinemawherehewatchedthefilmyesterday.这是电影院他昨天看电影这是他昨天看电影的电影院。

关系词：关系副词where-表地点Thisisthecinemawherehewatchedthefilmyesterday.Thisisthecinemainwhichhewatchedthefilmyesterday.先行词介词+which从句将先行词放入从句中Hewatchedthefilmyesterdayinthecinema.

where表示地点，只能跟在表地点的名词后。相当于in/atwhich。(大部分情况下是inwhich)判断下面哪个是定语从句?Hereturnedto|thesmalltownwherehewasborn.Theywillgowheretheyarehappy.第一个是定语从句，第二个是地点状语从句。

补充：当先行词为stage,situation,case,point等表示抽象地点名词，且定从缺状语时候，用where或inwhich引导。Theyhavenowreachedthestagewheretheyhavetoseperatewitheachother.他们如今已经到了不得不分手的阶段。

关系词：关系副词why-表原因Thisisthereasonwhyhewaslateyesterday.这是原因他昨天迟到这是他昨天迟到的原因。

关系词：关系副词why—表原因Thisisthereasonwhyhewaslateyesterday.Thisisthereasonforwhichhewaslateyesterday.先行词介词+which从句将先行词放入从句中Hewaslateyesterdayforthereason.

判断下面哪个是定语从句?Idontknowthereasonforwhichhesaidthesewords.Westayedathomeforitwasrainingoutsidejustnow.第一个是定语从句，第二个是原因状语从句。why表示原因，只能跟在表原因的名词后，通常是reason一个词。相当于forwhich。

易混点：什么时候用关系