Unit+5+Into+the+wild+Using+language 高中英语外研版（2019）必修第一册

Unit5UsinglanguageAttributiveclauses(2)

(when,where,why)Toreadthepassageandunderstandtheattributiveclausesledbywhere,whenandwhy;Toknowthedifferencesbetweenwhich/thatandwhere,when,why;Todescribeanimalsbyusingattributiveclausesledbywhere,whenandwhy;LearningaimsGrammarfocus-Attributiveclauses（2）关系副词先行词在从句中做何成分when时间，如time,day,hour,year等时间状语where地点，如place,factory,village,house等地点状语whyreason原因状语1.when指时间,在从句中作时间状语。它的先行词通常有:time,day,morning,night,week,year等及一些意义抽象的名词，如occasion等。*IcanneverforgetthedaywhenIfirstsawyou.2.where指地点,在从句中作地点状语。它的先行词通常有:place,spot,street,house,room,city,town,country及一些意义抽象的名词,如point,stage,case,position,condition,situation。*Thisistheroomwheretheyhadaquarrelaweekago.3.why指原因或理由,它的先行词只有reason。

*ThereasonwhyIdon’ttrusthimisthatheoftentellslies.when指时间=in/at/on/duringwhich；where指地点=in/at/fromwhich；why指原因=forwhich1）Iheardthereason______hegaveforhiscominglate.2）Iheardthereason________________hewaslate.3）Isthisthefactory__________youvisitedyesterday？4）Isthisthefactory____________youworkedbefore？5）Iwillneverforgetthedays____________wespenttogetherlastwinter.6）Iwillneverforgetthedays____________wetravelledinAmerica.Activity1Lookatthesentencesfromthereadingpassageandanswerthequestion.a.Eventually,itmanagestoreachtheplaceswhere

itwillspendthewinter.b.Thesolution…comesatatimewhen

itisinserioustrouble.c.Sadly,humanactivityisthemainreasonwhy

thenumberofmonarchbutterfliesisfalling.b.Thesolution…comesatatimewhenitisinserioustrouble.e.It’sinserioustrouble.Thesolution…comesatthistime.onesentencetwosentencesdefiningthenoun“time”useaphrasetoshowthetimec.Sadly,humanactivityisthemainreasonwhythenumberofmonarchbutterfliesisfalling.f.Sadly,humanactivityisthemainreason.Forthisreason,thenumberofmonarchbutterfliesisfalling.onesentencetwosentencesuseaphrasedefiningthenoun“reason”Activity2Readthepassageandunderlinethewordsthatwhere,when,andwhyreferto.Classtest1.Ihavefoundthefactory_________________hevisitedlastweek.2.Ihavefoundthefactory___________hestayedlastweek.3.Thedays_______________Ispentthereareunforgettable.4.Thedays______________Istayedthereareunforgettable.5.Thereason_____