【課件】Unit+5+Discovering+Useful+Structures+課件-人教版（2019）必修第二冊

UNIT5Period3DiscoveringUsefulStructures

---Expressfeelingsanddescribesituationsidentifythepastparticipleastheadverbialandthepredicative;usethepastparticipleastheadverbialandthepredicativetorewritesentences.Inthisclass,youwill1過去分詞（done）作表語構(gòu)成系表結(jié)構(gòu)1.Sheseems

surprisedatthenews.2.Theylooked

frightenedtohearthefrighteningsound.3.Thedooris

closed.過去分詞可置于

后作

語，用來表示主語的性質(zhì)、特征或

。表系動詞狀態(tài)常見的系動詞有：狀態(tài)系動詞：be2.持續(xù)系動詞：keep,remain,stay,lie,stand3.表象系動詞：seem,appear4.感官系動詞：look,smell,sound,taste,feel5.變化系動詞：become,grow,turn,fall,get6.終止系動詞：prove,turnoutamused(愉快的)；broken(碎了的)；closed

(關(guān)閉的)；astonished

(吃驚的)；crowded

(擁擠的)；experienced

(有經(jīng)驗的);delighted(高興的)；lost(丟失的)；gone(遺失的)；disappointed

(失望的)；worried

(擔(dān)憂的)；interested

(感興趣的)；tired

(疲勞的)；pleased

(高興的)；satisfied

(滿意的)；surprised

(吃驚的);married(已婚的)；known(著名的)等等

常見的作表語的V-ed有:用法1.過去分詞可放在連系動詞be，get，feel，remain，seem，look，become等之后作表語，表示主語所處的狀態(tài),相當(dāng)于一個形容詞。Tomwasastonishedtoseeasnakemovingacrossthefloor.湯姆很驚訝地看到一條蛇正爬過地板。Finallythebabyfelttiredofplayingwiththosetoys.終于嬰兒厭倦了玩那些玩具。用法2.V-ed作表語，構(gòu)成的系表結(jié)構(gòu)與被動語態(tài)的區(qū)別:V-ed作表語，強(qiáng)調(diào)主語的特點或狀態(tài)，相當(dāng)于形容詞；被動語態(tài)中，句子主語是動作的承受者，后面常跟by。Eg：Thelibraryisnowclosed．(狀態(tài))圖書館現(xiàn)在關(guān)閉了。Thecupwasbrokenbymylittlesisteryesterday．(動作)昨天我妹妹把杯子打碎了。有些過去分詞（短語）源于系表結(jié)構(gòu)，作狀語時不表動作而表狀態(tài)。bedressedin

穿著belostin

沉浸在bedevotedto

致力于besupposedto

應(yīng)該belocatedin

位于beburiedin

專心于becomparedwith與...相比beseated

位于；坐下

bepreparedfor

打算...bedeterminedtodo決定做betiredof

厭煩beabsorbedin

專心于bebornin…

出生于beoccupiedin

忙于…1.___________(absorb)

indeepthought,hedidn’thearthesound.因為沉浸在思考之中,所以他沒聽到那個聲音。2._______inwhite,shelooksmorebeautiful.(dress)AbsorbedDressed用法3.V-ed與V-ing作表語的區(qū)別：Weare____________(interest)inthefilm.Thefilmis____________(interest)

tous.Michellesounded__________(excite)tohearthenews.Thenewssounded__________(excite).過去分詞作表語多表示人自身的感受或事物自身的狀態(tài)，常譯作“感到……的”；現(xiàn)在分詞多表示事物具有的特性，常譯作“令人……的”。interestedinterestingexcitedexciting2What’sthelogicalSubject(主語)oftheunderlinedpastparticiples?What’stherelationshipbetweentheunderlinedpastparticiplesandtheirSubjects,activeorpassive?1.BornintheUSAon2January1970,WhitacrebeganstudyingmusicattheUniversityofNevadain1988.2.Movedbythismusic,hesaid,“Itwaslikeseeingcolorforthefirsttime.”3.Inspired,heaskedhisfanstomakevideos…1.BornintheUSAon2January1970,WhitacrebeganstudyingmusicattheUniversityofNevadain1988.2.Movedbythismusic,hesaid,“Itwaslikeseeingcolorforthefirsttime.”過去分詞與其邏輯主語之間是被動關(guān)系。Whitacrehe主語過去分詞作狀語1、過去分詞作狀語時，過去分詞表示被動完成的動作，與主語之間是邏輯上的被動關(guān)系。例1：Givenmoreattention,thetreecangrowbetter.如果多加注意，這棵樹會長得更好。.Ifthetreeisgivenmoreattention,itcangrowbetter.過去分詞作狀語2、過去分詞作狀語，可以表示時間、原因、條件、讓步、方式或伴隨情況等，相當(dāng)于一個狀語從句。Seenfromthetopofthehill,?theschoollookslikeabiggarden..(1)時間狀語Whenitisseenfromthetopofthehill,?theschoollookslikeabiggarden.過去分詞作狀語2、過去分詞作狀語，可以表示時間、原因、條件、讓步、方式或伴隨情況等，相當(dāng)于一個狀語從句。Inspired,heasked

hisfanstomakevideos…(2)原因狀語

Becausehewas

inspired,heasked

hisfanstomakevideos…

過去分詞作狀語2、過去分詞作狀語，可以表示時間、原因、條件、讓步、方式或伴隨情況等，相當(dāng)于一個狀語從句。例：Givenmoretime,wewilldobetter.(3)條件狀語

Ifwearegivenmoretime,wewilldobetter.(4)讓步狀語例：Left

aloneathome,Jennydidn’tfeelafraidatall.

Althoughshewasleftaloneathome,Jennydidn’tfeelafraidatall.過去分詞作狀語2、過去分詞作狀語，可以表示時間、原因、條件、讓步、方式或伴隨情況等，相當(dāng)于一個狀語從句。例：The

old

man

walkedinthepark,supportedbyhis

wife.The

old

man

walkedintheparkandwassupported

by

his

wife.(5)方式或伴隨狀語PracticeRewritethestoryusingpastparticiplesastheadverbial.1.Henrywashighlyinterestedinmusicandbegantowriteoriginalcompositionswhenhewasinhighschool.2.TheywerepleasedwithhismusicandsongsandfinallyinvitedhimtoperformintheSilverHall.Highlyinterestedinmusic,Henrybegantowriteoriginalcompositionswhenhewasinhighschool.Pleasedwithhismusicandsongs,theyfinallyinvitedhimtoperformintheSilverHall.原創(chuàng)Practice3.Thoughhewasaffectedbygradualblindnesssoonaftertheperformance,Henrywasstillcapableofwritingcompositionsandhefoundthatcreatingmusicwasareliefandcureforhisillness.4.Whenhegotabsorbedinhisworldofmusic,hefeltasifhecould“see”thebeautyoftheworldaroundhim,likehehadinhispreviouslife.Thoughaffectedbygradualblindnesssoonaftertheperformance,Henrywasstillcapableofwritingcompositionsandhefoundthatcreatingmusicwasareliefandcureforhisillness.Absorbedinhisworldofmusic,hefeltasifhecould“see”thebeautyoftheworldaroundhim,likehehadinhispreviouslife.adj.有能力的;有才能的n.減輕;解脫;輕松n.藥物;治療

vt.治愈;解決被……吸引;專心致志adj.先前的;以往的TheroomhadbeenpaintedindarkcoloursTheroomhadbeenpaintedindarkcolours1.Theroomhadbeenpaintedindarkcolours2.Davewasunemoloyed3.Thegirlwasmovedbyhisromanticwords4.Hewascorrectedbyhisteacherfromtimetotime5.Thealbumwasrecordedinanewway6.HewasinvitedtoperformontheatageAsohehadtimetoconsiderwhatjobhereallywanted.B.sohefeltnervousandexcited.C.soitwasexpectedtobepopularwithtechnofans.D.sosheacceptedhisgifts.E.soitneededsomebrightlights.F.sohelostinterestinsinging.Matchandrewriteeachsentencebeginningwithapastparticiple.1Theroomhadbeenpaintedindarkcolours

2Davewasunemployed

3Thegirlwasmovedbyhisromanticwords

4

Hewascorrectedbyhisteacherfromtimetotime

5Thealbumwasrecordedinanewway

6Hewasinvitedtoperformonthestage1Theroomhadbeenpaintedindarkcolours1Theroomhadbeenpaintedindarkcolours2Davewasunemployed3Thegirlwasmovedbyhisromanticwords4

Hewascorrectedbyhisteacherfromtimetotime5Thealbumwasrecordedinanewway6Hewasinvitedtoperformonthestage2Davewasunemployed3Thegirlwasmovedbyhisromanticwords4

Hewascorrectedbyhisteacherfromtimetotime5Thealbumwasrecordedinanewway6Hewasinvitedtoperformonthestage1Theroomhadbeenpaintedindarkcolours2Davewasunemployed3Thegirlwasmovedbyhisromanticwords4

Hewascorrectedbyhisteacherfromtimetotime5Thealbumwasrecordedinanewway6Hewasinvitedtoperformonthestage1Theroomhadbeenpaintedindarkcolours2Davewasunemployed3Thegirlwasmovedbyhisromanticwords4

Hewascorrectedbyhisteacherfromtimetotime5Thealbumwasrecordedinanewway6Hewasinvitedtoperformonthestage1

Paintedindarkcolours，theroomneededsomebrightlights.（原因狀語）2

Unemployed，Davehadtimetoconsiderwhatjobhereallywanted.（原因狀語）3

Movedbyhisromanticwords，thegirlacceptedhisgift.（原因狀語）Correctedbyhisteacherfromtimetotime，helostinterestinsinging.

（原因狀語）Recordedinanewway，thealbumwasexpectedtobepopularwithtechnofans.Invitedtoperformonthestage，hefeltnervousandexcited.（原因狀語）CompletethepassageP54Wellknownasasuccessfulband，theImpactmembersshowquiteafewstrikingqualities.Theyneverevergiveup.When______________（question）bythemedia，theyarenot______________（discourage）andpractiseevenharder.Theyareimprovingthemselvesbyattendingseveralmastertrainingclasses.Theyareunited.______________（fillwith）teamspirit，theyactasawhole，alwaysaimingforglory.questioneddiscouragedFilledwith含過去分詞狀語的句子的特點：作狀語的過去分詞短語常相當(dāng)于狀語從句。過去分詞的邏輯主語和句子主語一致。過去分詞與其邏輯主語之間是被動關(guān)系。過去分詞短語作狀語所表達(dá)的狀語類別，要根據(jù)整個句子的意思來推斷。分詞作狀語答題記憶口訣：分詞作狀語，主語是問題。逗號前后兩動作，共用一主語。主語找