【课件】Unit+4Discovering+useful+Structures+课件-人教版（2019）必修第一册.pptxVIP

Grammar;1.ReviewthefoundamentalsaboutAttributiveClause,especiallytheRestrictiveAttributiveClause.

2.PaymuchattentiontosomeminutedifferencesinAttributiveClause.

3.Dosomeexercisestoputwhat’sreviewedintopractice;Sheisabeautifulgirl.

Itisacoffeecup.

Itisaninterestingmovie.

ItisanMp3playerofgoodquality.

Heisafamouswriterwhocomesfromasmalltown.

;;;ThegirlwhoisstandingthereisMary.;关系词;;;①who作定语从句的主语或宾语.;②whom作定语从句的宾语;④whose作定语从句的定语(whose既可指人，也可指物).;;③that可以作定语从句的主语和宾语.;Haveatry;Haveatry;;;④先行词被theonly,thevery,thesame,thelast修饰时。;;引导非限定性定语从句时

;;;一、区分使用关系代词和关系副词;Step1找出__________，分清它指代___还是___。

Step2分析定语从句缺何种成分（主、谓、宾、定、状、补）

Step3根据分析，选择恰当的关系词

1)缺状语:

2)缺主语/宾语:

3)缺定语:

;;关系副词=介词+which：

when=on(in,at,during…)+which;

where=in(at,on…)+which;

why=forwhich.;(1)Thisistheplace_____________wevisited.

(2)Thisistheplace_________welived.

(3)Iwillneverforgettheday______________wespenttogether.

(4)Iwillneverforgettheday_________Imetyou.;5.Shetoldmethereason______________shewaslatefor.

6.Shetoldmethereason_____shewaslate.

6.Shetoldmethereasonfor_______shewaslate.

;⑴Thisistheplace_______welivedfor5years.

=Thisistheplace________welivedfor5years.

⑵Iwillneverforgettheday______ImetMr.Li.

=Iwillneverforgettheday________ImetMr.Li.

⑶Idon’tknowthereason____hedroppedoutofschool.

=Idon’tknowthereason________hedroppedoutofschool.

;四、”介词+关系代词“引导的定语从句;“介词+关系代词”结构，关系代词可用which,whose,whom,不可以用that。其选择依据如下：

;Practice;;五、由as引导的定语从句;;;几点补充;⑤先行词是表示地点的抽象名词position，point，case，stage，situation，atmosphere，activity，race，scene时，常用______引到定语从句.

Wehavereachedapoint______achangeisneeded.

Hegetsintoasituation———itishardtodecidewhatisrightorwrong.

Wegottoapoint_______