Unit1KnowingmeKnowingyouUsingLanguageGrammar课件高一英语.pptx

Unit1Usinglanguage

-edasadverbial过去分词作状语

a.Disappointedbyhisbehaviour，Isaidallthistomybestfriend.b.Approachedinthisway，yourfriendshipwillsoonberepaired.Lookatthesentencesfromthereadingpassageandanswerthequestions.Whowasdisappointedinsentence(a)?Whatisapproachedinsentence(b)?3.Whydoestheauthoruse-edinsteadof-inghere?-ing结构中，主句的主语与ing中的动词是______关系；-ed结构中，主句的主语与-ed中的动词是______关系；此处，dissapoint，approach与主句主语I,friendship都是被动关系，所以用-ed结构。主动被动

3.Whatisthedifferencebetweenthetwogroupsofsentences?c.BecauseIwasdisapointedbyhisbehaviour,Isaidallthistomybestfriend.d.Ifitisapproachedinthisway,yourfriendshipwillsoonberepaired.4.Whydoesauthorchoosetouse-edinsteadofanadverbialclauseinthereadingpassage?a和b使用的是分词短语；而c和d使用的是状语从句因为-ed能让句子更简短（shorter），而且更正式(moreformal)。Comparethemwiththefollowingsentencesandanswerthequestions..

过去分词（短语）作状语过去分词（短语）可以作状语，表示时间、原因、条件、方式、结果、让步等，表达被动或动作的完成，其逻辑主语一般与主句的主语一致。

Activity1:Lookatthesentenceswith-edasadverbialinthereadingpassage.1.Disappointedbyhisbehaviour,Isaidallthistomybestfriend.2.Embarrassedandashamed,Ican’tconcentrateonanything.3.Treatedthisway,you’resuretofeelhurt…4.Approachedinthisway,yourfriendshipwillsoonberepaired.5.Filledwithanger,youtendtosaywhatevercomestoyourmind.“感到失望”原因状语“尴尬且羞愧”原因状语“处理”条件状语“对待”条件状语“充满…”原因状语

一、过去分词作状语的基本类型作时间状语。相当于一个表示时间的状语从句。可在过去分词前加上连词when,while,until等，可说明动作发生的时间。Whenwaterisheated,waterturnsintosteam.=heated,waterturnsintosteam.When

Whenourschoolisseenfromahighplace,itlookslikeapark.=seenfromahighplace,ourschoollookslikeapark.When

Becauseshewasexhausted,shefellfastasleep.=exhausted,shefellfastasleep.Because作原因状语。相当于一个表示原因的状语从句或并列句。

IfIamgivenatimemachine,Iwillpayavisittothefuture.=givenatimemachine,Iwill