人教版选修7unit 2 Robots P2 教学设计Word文档格式.docx

人教版选修7unit 2 Robots P2 教学设计Word文档格式.docx

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Whilegoingoverthetext,trytorecognizethecollocations,treatthemassingleblocksoflanguageandcopythemoutintoyourCollocationBook.

Nowgotopage13.Workinpairstofinishthethreeexercisesin10minutes.

3.Learningaboutthepassivevoice

ACTIVEANDPASSIVETENSESCHART

SIMPLEPRESENTandSIMPLEPAST

Theactiveobjectbecomesthepassivesubject.

am/is/are+ 

pastparticiple

was/were+pastparticiple

Active:

SimplePresent

Themoviefascinatesme.

ThemovieboresJack.

Themoviesurprisesthem.

Passive:

Iamfascinatedbythemovie.

Jackisboredbythemovie.

Theyaresurprisedbythemovie.

SimplePast

Themovieboredme.

ThemoviefascinatedJack.

Themoviesurprisedthem.

Iwasboredbythemovie.

Jackwasfascinatedbythemovie.

Theyweresurprisedbythemovie.

PRESENTandPASTCONTINUOUS（PROGRESSIVE）

Passiveform:

am/is/are+being+pastparticiple

was/were+being+pastparticiple

PresentContinuous

IamhelpingShannon.

JuneishelpingSuandLing.

Shannonisbeinghelpedbyme.

SuandLingarebeinghelpedbyJune.

PastContinuous

Iwascleaningthebathroom.

Theywerecleaningthebedroom.

Susanwascleaningthekitchenandpatio.

Thebathroomwasbeingcleanedbyme.

Thebedroom 

wasbeingcleanedbythem.

ThekitchenandpatiowerebeingcleanedbySusan.

PRESENTPERFECT,PASTPERFECTandFUTUREPERFECT

have/hasbeen+pastparticiple

hadbeen+pastparticiple

PresentPerfect

Ihavemailedthegift.

Jackhasmailedthegifts.

Thegifthasbeenmailedbyme.

ThegiftshavebeenmailedbyJack.

PastPerfect

StevenSpielberghaddirectedthemovie.

PennyMarshallhaddirectedthosemovies.

ThemoviehadbeendirectedbyStevenSpielberg.

ThemovieshadbeendirectedbyPennyMarshall.

FuturePerfect

Johnwillhavefinishedtheprojectnextmonth.

Theywillhavefinishedtheprojectsbeforethen.

Theprojectwillhavebeenfinishedbynextmonth.

Theprojectswillhavebeenfinishedbeforethen.

FUTURETENSES

Passiveforms:

will+be+pastparticiple

is/aregoingtobe+pastparticiple

FuturewithWILL

Iwillmailthegift.

Jackwillmailthegifts.

Thegiftwillbemailedbyme.

ThegiftswillbemailedbyJack.

FuturewithGOINGTO

Iamgoingtomakethecake.

Sueisgoingtomaketwocakes.

Thecakeisgoingtobemadebyme.

TwocakesaregoingtobemadebySue.

PRESENT/FUTUREMODALS

Thepassiveformfollowsthispattern:

modal+be+pastparticiple

WILL/WON'

T（WILLNOT）

SharonwillinviteTomtotheparty.

Sharonwon'

tinviteJefftotheparty.

（SharonwillnotinviteJefftotheparty.）

TomwillbeinvitedtothepartybySharon.

Jeffwon'

tbeinvitedtothepartybySharon.

（JeffwillnotbeinvitedtothepartybySharon.）

CAN/CAN'

T（CANNOT）

Maicanforetellthefuture.

Terrycan'

tforetellthefuture.

（Terrycannotforetellthefuture.）

ThefuturecanbeforetoldbyMai.

Thefuturecan'

tbeforetoldbyTerry.

（ThefuturecannotbeforetoldbyTerry.）

MAY/MAYNOT

HercompanymaygiveKatyaanewoffice.

Thelazystudentsmaynotdothehomework.

MIGHT/MIGHTNOT

HercompanymightgiveKatyaanewoffice.

Thelazystudentsmightnotdothehomework.

Katyamaybegivenanewofficebyhercompany.

Thehomeworkmaynotbedonebythelazystudents.

Katyamightbegivenanewofficebyhercompany.

Thehomeworkmightnotbedonebythelazystudents.

SHOULD/SHOULDN'

T

StudentsshouldmemorizeEnglishverbs.

Childrenshouldn'

tsmokecigarettes.

Englishverbsshouldbememorized 

bystudents.

Cigarettesshouldn'

tbesmoked 

bychildren.

OUGHTTO

StudentsoughttolearnEnglishverbs.

（negativeoughttoisrarelyused）

Englishverbsoughttobememorizedbystudents.

HADBETTER/HADBETTERNOT

StudentshadbetterpracticeEnglisheveryday.

Childrenhadbetternotdrinkwhiskey.

Englishhadbetterbepracticedeverydaybystudents.

Whiskeyhadbetternotbedrunkbychildren.

MUST/MUSTNOT

Touristsmustapplyforapassporttotravelabroad.

Customersmustnotusethatdoor.

Apassporttotravelabroadmustbeappliedfor.

Thatdoormustnotbeusedbycustomers.

HASTO/HAVETO

ShehastopracticeEnglisheveryday.

SaraandMihohavetowashthedisheseveryday.

DOESN'

THAVETO/DON'

THAVETO

Mariadoesn'

thavetocleanherbedroomeveryday.

Thechildrendon'

thavetocleantheirbedroomseveryday.

Englishhastobepracticedeveryday.

Thedisheshavetobewashedbythemeveryday.

Herbedroomdoesn'

thavetobecleanedeveryday.

Theirbedroomsdon'

thavetobecleanedeveryday.

BESUPPOSEDTO

Iamsupposedtotypethecomposition.

Iamnotsupposedtocopythestoriesinthebook.

Janetissupposedtocleanthelivingroom.

Sheisn'

tsupposedtoeatcandyandgum.

Theyaresupposedtomakedinnerforthefamily.

Theyaren'

tsupposedtomakedessert.

Thecompositionissupposedtobetypedbyme.

Thestoriesinthebookarenotsupposedtobecopied.

ThelivingroomissupposedtobecleanedbyJanet.

Candyandgumaren'

tsupposedtobeeatenbyher.

Dinnerforthefamilyissupposedtobemadebythem.

Dessertisn'

tsupposedtobemadebythem.

PASTMODALS

Thepastpassiveformfollowsthispattern:

modal+havebeen+pastparticiple

SHOULDHAVE/SHOULDN'

THAVE

Thestudentsshouldhavelearnedtheverbs.

Thechildrenshouldn'

thavebrokenthewindow.

Theverbsshouldhavebeenlearnedbythestudents.

Thewindowshouldn'

thavebeenbrokenbythechildren.

Studentsoughttohavelearnedtheverbs.

Theverbsoughttohavebeenlearnedbythestudents.

BESUPPOSEDTO（pasttime）

Iwassupposedtotypethecomposition.

Iwasn'

tsupposedtocopythestoryinthebook.

Janetwassupposedtocleanthelivingroom.

Shewasn'

FrankandJaneweresupposedtomakedinner.

Theyweren'

Thecompositionwassupposedtobetyped 

byme.

Thestoryinthebookwasn'

tsupposedtobecopied.

ThelivingroomwassupposedtobecleanedbyJanet.

Candyandgumweren'

Dinnerwassupposedtobemadebythem.

Dessertwasn'

ThatfirmmayhaveofferedKatyaanewjob.

Thestudentsmaynothavewrittenthepaper.

ThatfirmmighthaveofferedKatyaanewjob.

Thestudentsmightnothavewrittenthepaper.

Katyamayhavebeenofferedanewjobbythatfirm.

Thepapermaynothavebeenwrittenbythestudents.

Katyamighthavebeenofferedanewjobbythatfirm.

Thepapermightnothavebeenwrittenbythestudents.

4.被动语态小结

●被动语态的特殊结构形式

1）带情态动词的被动结构。

其形式为：

情态动词＋be＋过去分词。

例Thebabyshouldbetakengoodcare