人教版2023選擇性必修第四冊Unit 1 Science Fiction Discover Useful Structures 被動語態(tài)課件(共21張PPT)

第第頁人教版（2023）選擇性必修第四冊Unit1ScienceFictionDiscoverUsefulStructures被動語態(tài)課件(共21張PPT)(共21張PPT)

Period3Reviewusefulstructures

ReviewthePassiveVioce

Unit1ScienceFiction

1.ItwasgoingtobetestedoutbyLorry'swife,Claire.

2....,butLarrypersuadedherthattherobotwouldn'tharmherorallowhertobeharmed.

3.Nowshewasbeinglookedafterbyarobotthatlookedsohuman,anditwasdisturbing.

4.Clairethoughtitwasridiculousthatshewasbeingofferedsympathybyarobot,...

5.Ashewasnotallowedtoaccompanyhertotheshops,...

6.Thesaleswomantherewasrudetoher,sosherangTonyandtoldhimshewasbeingtreatedbadly.

7.Howawfultobediscoveredbyher,Clairethought.

8.Tonyexpectedthatthehouse,whichwasbeingcompletelytransformed,wouldbeready.

Spotthesimilarities

passivevoice被動語態(tài)

指出句中的主謂賓語。

Wekeptfoodinthefridge.

Wemustclosethewindowsandthedoor.

S

V.

O.

S

V.

O.

Foodwaskept(byus)inthefridge.

Thewindowsandthedoormustbeclosed.

在主動語態(tài)中強調(diào)的是執(zhí)行動作的人或物，即主語是動作的執(zhí)行者；而在被動語態(tài)中強調(diào)的是接受動作的人或物，即主語是動作的承受者。

Whatispassivevoice

Ashewasnotallowedtoaccompanyher...

shewasbeingofferedsympathybyarobot.

Arobotisofferingsympathytoher.

1.不知道或沒必要指出動作的執(zhí)行者。

2.強調(diào)動作的承受者。

3.廣播、廣告、新聞、標(biāo)題中。

SatisfactionGuaranteed/Manwanted.

Whenshouldweusepassivevoice

Thestreetiscleaned(clean)bythedustmeneverymorning.

Thesebookwerewritten(write)in1969.

Somepinetreeswillbeplanted(plant)intheparktomorrow.

Anewbridgeisbeingbuilt(build)overtherivernow.

Allthelettershavebeenposted(post)sofar.

2.一般過去時:

1.一般現(xiàn)在時:am/is/are+done

3.一般將來時:

4.現(xiàn)在進行時:

Structuresofpassivevoice

5.現(xiàn)在完成時:

was/were+done

willbe+done

am/is/arebeing+done

have/hasbeen+done

Theroadswerebeingwidened(widen)lastweekatthistime.

Shehadsaidthatthebridgehadbeenwashed(wash)awaybytheflood.

Thebabymustbelooked(look)afterwell.

6.過去進行時:

7.過去完成時:

8.含有情態(tài)動詞:

Structuresofpassivevoice

was/werebeing+done

hadbeen+done

must/can/may…+bedone

Structuresofpassivevoice

Practice

Thestreetiscleanedbythedustmeneverymorning.

Thesebookwerewrittenin1969.

Somepinetreeswillbeplantedintheparktomorrow.

Anewbridgeisbeingbuiltovertherivernow.

Allthelettershavebeenposted.

Theroadswerebeingwidenedlastweek.

Shehadsaidthatthebridgehadbeenwashedawaybytheflood.

Thebabymustbelookedafterwell.

Thisroom（belongto）me.

Whenwillthesportsmeeting（takeplace）

1.不及物動詞,不及物動詞短語或系動詞沒有被動語態(tài)。常見的有：appear,disappear,breakout,cometrue,runout,dateback,happen,goon,takeplace,belongto,等。

belongsto

takeplace

特殊情況：

Theymadehimgotherealone.

Hewasmade(go)therealone.

2.make,see,hear,watch,notice等感官動詞或使役動詞：在主動語態(tài)里，作賓補的動詞不定式不帶to，但變?yōu)楸粍诱Z態(tài)時，to要還原。

togo

特殊情況：

①Youradvice(sound)practical.

②Thefood(taste)delicious.

tastes

sounds

特殊情況：

3.連系動詞(look,sound,smell,feel,taste,remain等)后接表語時，主動形式表被動意義

Silkfeelssmooth.

Thehouseneeds（clean）.

Thehouseneeds（clean）.

cleaning

tobecleaned

特殊情況：

4.當(dāng)want,need,require等少數(shù)表示“需要”的動詞后跟V-ing時，表被動；

Thedoordoesn’tshut.

Theclothwasheswell.

ThistypeofcarsellswellinChina.

5.當(dāng)open,close,shut,lock,move,clean,cook,cut,wear,carry,write,read,sell,wash,measure等用作不及物動詞且表示主語某種屬性時；

特殊情況：

特殊情況：

6.有些介詞短語作表語,其主動形式含有被動意義,有時介詞短語“be+in/on/under+名詞”含被動意義，可用來代替現(xiàn)在進行時的被動語態(tài)。

1.Thecomputerisinuse(=isbeingused)now.

2.Thesehigh-techproductsareondisplay

(=arebeingdisplayed)thesedays.

3.Thehighwayisunderconstruction

(=isbeingconstructed).

4.Thesuggestionisunderdiscussion

(=isbeingdiscussed)atthemeeting.

“get+done”構(gòu)成被動語態(tài)

用來表示狀態(tài)或情況,常考的形式如：

getmarried結(jié)婚getengaged訂婚

gethurt/wounded受傷getlost迷路

getdrunk喝醉了

getcaught/stuck/trapped被困getdressed穿好衣服

getrunover被(車)軋

特殊情況：

在beworthdoing和betoblame結(jié)構(gòu)中，動詞-ing形式或動詞不定式用主動形式表示被動意義。

Thematchiswellworthwatching.

Whoistoblameforthemistake

ThepolicyispartlytoblameforcausingtheworstunemploymentinEurope.

特殊情況：

Itissaidthat…

Itisreportedthat…

Itishopedthat…

Itiswellknownthat…

Itisbelievedthat…

Itmustbepointedoutthat…

固定句型中常用被動語態(tài)。

1.Thefoodtastesdelicious.

2.Thedoordoesn't