2020高中英语选择性必修第一册Unit1laughoutloudUsinglanguage非限制性定语从句课件

Unit1Laughoutloud!Usinglanguage
Unit1Laughoutloud!
non-definingattributiveclaus
non-definingattributiveclaus
1Whatdo“where”,“which”and“when”refertoineachntence?
Inntence(a)“where”refersto“thewaitingarea”;
Inntence(b)“which”refersto“...laughterproduceschemicalstomakepeoplefeelbetter”;
Inntence(c)“when”refersto“thetime”.
1Whatdo“where”,“which”an
2Whichntencescontainaclauwithesntialinformationandwhichwithextrainformation?Ifyoutakeawaytheclaus,dothentencesstillmaken?
Sentence(c)containsaclauwithesntialinformation.
ntences(a)and(b)containclauswithextrainformation.
Ifwetakeawaytheclauofntence(c),themeaningofitisincomplete.
Ifwetakeawaytheclausofntences(a)and(b),thetwontencesstillmaken.
2Whichntencescontainacl
3Whichclausareparatedbyacomma,theoneswithesntialinformationortheoneswithextrainformation?
Sentences(a)and(b)withextrainformationareparatedbycommas.
3Whichclausareparated
Nowlookformorentenceswithnon-definingattributiveclausinthereadingpassage,andsummaritheirusinyourownwords.
1Peoplesituncomfortablyonplasticchairs,lookingthrougholdmagazines,allofwhichhavebeenreadhundredsoftimespreviously.
2Ispeakwiththeon-dutynur,whotellsmethatLara’sparentsrushedhertothehospitalaftershefelloffherbicycle.
3Wehavetobeverynsitiveandworkclolywiththedoctorsandnurs,whokeepusupdatedoneachpatient.
Inthefirstntence“which”refersto“oldmagazines”;inthecondntence“who”refersto“theon-dutynur”;inthethirdntence“who”refersto“thedoctorsandnurs”.Allofthethreentencesstillmakenifwetakeawaytheirclaus.
Nowlookformorentenceswi
1Goforawalkinthecountryside,whereyoucanenjoythebeautifulviewsandapeacefulatmosphere.
2Spendtimewithyourfamilyandfriends,whichwillactivatechemicalsinyourbraintomakeyoufeelhappier.
3Trytoacceptyourmistakes,where/throughwhichyoucanlearnalot.
4Cloyoureyesandpicturethefuture,whereyou’vemadeyourdreamscometrue.
Rewritethetipsusingnon-definingattributiveclaus.
1Goforawalkinthecountry
Completethejokewiththentencepartsintheboxusingwho/whichandputcommasinthecorrectposition.
haslosthispatiencebynow
hethinkswillimpressHolmes
islyingnexttohim
hefindsannoying
,whoislyingnexttohim
,whichhefindsannoying,
,whichhethinkswillimpressHolmes
,whohaslosthispatiencebynow,
Completethejokewiththen
单元语法
non-definingattributiveclaus
非限制性定语从句
要点一 非限制性定语从句的主要应用场合
(1)先行词指代明确时,如专有名词和独一无二的事物。
(2)关系代词作复杂介词的宾语时。
(3)关系代词作of的宾语,且of前有数词、代词或名词时。
(4)关系词指代整个主句的内容时。
单元语法
要点二 引导非限制性定语从句的关系代词
(1)which指物,在定语从句中作主语、宾语或表语。
(2)who指人,在定语从句中作主语或宾语。
(3)whom指人,在定语从句中作宾语。
(4)who既可指人也可指物,在定语从句中作定语。
(5)as既可指人也可指物,在定语从句中可作主语或宾语。
要点二 引导非限制性定语从句的关系代词