人教版英语选修7 Unit2 RobotsPeriod2.docx

人教版英语选修7 Unit2 RobotsPeriod2.docx

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人教版英语选修7Unit2RobotsPeriod2

Unit2Robots

Period2AsamplelessonplanforLearningaboutLanguage

（Revisethepassivevoiceincludingtheinfinitive）

Introduction

Inthisperiodstudentswillbefirsthelpedbytheteachertodiscoverandlearntousesomeusefulwordsandcollocations,andthentodiscoverandrevisethepassivevoiceincludingtheinfinitive.Thefollowingstepsofteachingmaybetaken:

warmingupbyhavingadictation,discoveringusefulwordsandcollocations,readingmoreaboutthe22ndcentury,learningaboutthepassivevoice,discoveringusefulstructuresandclosingdownbyputtingonstageatextplayofSatisfactionGuaranteed.

Objectives

Tohelpstudentsrevisethepassivevoice

Tohelpstudentsdiscoverandlearntousesomeusefulwordsandcollocations

Tohelpstudentsdiscoverandlearntousesomeusefulstructures

Procedures

1.Warmingupbyhavingadictation

Tobeginwith,let’stakeadictationtostrengthenourmemoryofthetext.

LarryBelmontworkedforacompanythatmakerobot.RecentlyarobotthatcoulddohouseworkwouldbetestedoutLarry'slife,Clair,forthreeweeks.Clairfeltalarmedbytherobot'shumanlyappearance.Beforelongshebegantotrusthim.Shetoldhimthatsheandherhomewerenotelegantenoughforherhusbandandsheenviedtherichandpowerfulwoman.Therobotdecidedtoprotectherfrombeingharm.Hegaveheranewhaircutandchangedhermakeupandaskedhertobuysomethingtodecorateherhome.BeforethenighthewastoleaveClair,theyheldaparty.TheguestswereimpressedbyClairandherhome,especiallybythehandsomerobot,whomtheythoughtwasherhusband.Claireknewthisisalmostadreamandshefeltverysad.However,thecompanywasverysatisfiedwithTony,therobotalthoughheneededrebuildingbecauseitisabsurdtohavewomenfallinginlovewithamachine.

2.Discoveringusefulwordsandcollocations

Acollocationistwoormorewordsthatoftengotogether.Thesecombinationsjustsound"right"tonativeEnglishspeakers,whousethemallthetime.

Whilegoingoverthetext,trytorecognizethecollocations,treatthemassingleblocksoflanguageandcopythemoutintoyourCollocationBook.

Nowgotopage13.Workinpairstofinishthethreeexercisesin10minutes.

3.Learningaboutthepassivevoice

ACTIVEANDPASSIVETENSESCHART

SIMPLEPRESENTandSIMPLEPAST

Theactiveobjectbecomesthepassivesubject.

am/is/are+ pastparticiple

was/were+pastparticiple

Active:

SimplePresent

Themoviefascinatesme.

ThemovieboresJack.

Themoviesurprisesthem.

Passive:

SimplePresent

Iamfascinatedbythemovie.

Jackisboredbythemovie.

Theyaresurprisedbythemovie.

Active:

SimplePast

Themovieboredme.

ThemoviefascinatedJack.

Themoviesurprisedthem.

Passive:

SimplePast

Iwasboredbythemovie.

Jackwasfascinatedbythemovie.

Theyweresurprisedbythemovie.

PRESENTandPASTCONTINUOUS（PROGRESSIVE）

Passiveform:

am/is/are+being+pastparticiple

was/were+being+pastparticiple

Active:

PresentContinuous

IamhelpingShannon.

JuneishelpingSuandLing.

Passive:

PresentContinuous

Shannonisbeinghelpedbyme.

SuandLingarebeinghelpedbyJune.

Active:

PastContinuous

Iwascleaningthebathroom.

Theywerecleaningthebedroom.

Susanwascleaningthekitchenandpatio.

Passive:

PastContinuous

Thebathroomwasbeingcleanedbyme.

Thebedroom wasbeingcleanedbythem.

ThekitchenandpatiowerebeingcleanedbySusan.

PRESENTPERFECT,PASTPERFECTandFUTUREPERFECT

Passiveform:

have/hasbeen+pastparticiple

hadbeen+pastparticiple

Active:

PresentPerfect

Ihavemailedthegift.

Jackhasmailedthegifts.

Passive:

PresentPerfect

Thegifthasbeenmailedbyme.

ThegiftshavebeenmailedbyJack.

Active:

PastPerfect

StevenSpielberghaddirectedthemovie.

PennyMarshallhaddirectedthosemovies.

Passive:

PastPerfect

ThemoviehadbeendirectedbyStevenSpielberg.

ThemovieshadbeendirectedbyPennyMarshall.

Active:

FuturePerfect

Johnwillhavefinishedtheprojectnextmonth.

Theywillhavefinishedtheprojectsbeforethen.

Passive:

FuturePerfect

Theprojectwillhavebeenfinishedbynextmonth.

Theprojectswillhavebeenfinishedbeforethen.

FUTURETENSES

Passiveforms:

will+be+pastparticiple

is/aregoingtobe+pastparticiple

Active:

FuturewithWILL

Iwillmailthegift.

Jackwillmailthegifts.

Passive:

FuturewithWILL

Thegiftwillbemailedbyme.

ThegiftswillbemailedbyJack.

Active:

FuturewithGOINGTO

Iamgoingtomakethecake.

Sueisgoingtomaketwocakes.

Passive:

FuturewithGOINGTO

Thecakeisgoingtobemadebyme.

TwocakesaregoingtobemadebySue.

PRESENT/FUTUREMODALS

Thepassiveformfollowsthispattern:

modal+be+pastparticiple

Active:

WILL/WON'T（WILLNOT）

SharonwillinviteTomtotheparty.

Sharonwon'tinviteJefftotheparty.

（SharonwillnotinviteJefftotheparty.）

Passive:

WILL/WON'T（WILLNOT）

TomwillbeinvitedtothepartybySharon.

Jeffwon'tbeinvitedtothepartybySharon.

（JeffwillnotbeinvitedtothepartybySharon.）

Active:

CAN/CAN'T（CANNOT）

Maicanforetellthefuture.

Terrycan'tforetellthefuture.

（Terrycannotforetellthefuture.）

Passive:

CAN/CAN'T（CANNOT）

ThefuturecanbeforetoldbyMai.

Thefuturecan'tbeforetoldbyTerry.

（ThefuturecannotbeforetoldbyTerry.）

Active:

MAY/MAYNOT

HercompanymaygiveKatyaanewoffice.

Thelazystudentsmaynotdothehomework.

MIGHT/MIGHTNOT

HercompanymightgiveKatyaanewoffice.

Thelazystudentsmightnotdothehomework.

Passive:

MAY/MAYNOT

Katyamaybegivenanewofficebyhercompany.

Thehomeworkmaynotbedonebythelazystudents.

MIGHT/MIGHTNOT

Katyamightbegivenanewofficebyhercompany.

Thehomeworkmightnotbedonebythelazystudents.

Active:

SHOULD/SHOULDN'T

StudentsshouldmemorizeEnglishverbs.

Childrenshouldn'tsmokecigarettes.

Passive:

SHOULD/SHOULDN'T

Englishverbsshouldbememorized bystudents.

Cigarettesshouldn'tbesmoked bychildren.

Active:

OUGHTTO

StudentsoughttolearnEnglishverbs.

（negativeoughttoisrarelyused）

Passive:

OUGHTTO

Englishverbsoughttobememorizedbystudents.

Active:

HADBETTER/HADBETTERNOT

StudentshadbetterpracticeEnglisheveryday.

Childrenhadbetternotdrinkwhiskey.

Passive:

HADBETTER/HADBETTERNOT

Englishhadbetterbepracticedeverydaybystudents.

Whiskeyhadbetternotbedrunkbychildren.

Active:

MUST/MUSTNOT

Touristsmustapplyforapassporttotravelabroad.

Customersmustnotusethatdoor.

Passive:

MUST/MUSTNOT

Apassporttotravelabroadmustbeappliedfor.

Thatdoormustnotbeusedbycustomers.

Active:

HASTO/HAVETO

ShehastopracticeEnglisheveryday.

SaraandMihohavetowashthedisheseveryday.

DOESN'THAVETO/DON'THAVETO

Mariadoesn'thavetocleanherbedroomeveryday.

Thechildrendon'thavetocleantheirbedroomseveryday.

Passive:

HASTO/HAVETO

Englishhastobepracticedeveryday.

Thedisheshavetobewashedbythemeveryday.

DOESN'THAVETO/DON'THAVETO

Herbedroomdoesn'thavetobecleanedeveryday.

Theirbedroomsdon'thavetobecleanedeveryday.

Active:

BESUPPOSEDTO

Iamsupposedtotypethecomposition.

Iamnotsupposedtocopythestoriesinthebook.

Janetissupposedtocleanthelivingroom.

Sheisn'tsupposedtoeatcandyandgum.

Theyaresupposedtomakedinnerforthefamily.

Theyaren'tsupposedtomakedessert.

Passive:

BESUPPOSEDTO

Thecompositionissupposedtobetypedbyme.

Thestoriesinthebookarenotsupposedtobecopied.

ThelivingroomissupposedtobecleanedbyJanet.

Candyandgumaren'tsupposedtobeeatenbyher.

Dinnerforthefamilyissupposedtobemadebythem.

Dessertisn'tsupposedtobemadebythem.

PASTMODALS

Thepastpassiveformfollowsthispattern:

modal+havebeen+pastparticiple

Active:

SHOULDHAVE/SHOULDN'THAVE

Thestudentsshouldhavelearnedtheverbs.

Thechildrenshouldn'thavebrokenthewindow.

Passive:

SHOULDHAVE/SHOULDN'THAVE

Theverbsshouldhavebeenlearnedbythestudents.

Thewindowshouldn'thavebeenbrokenbythechildren.

Active:

OUGHTTO

Studentsoughttohavelearnedtheverbs.

（negativeoughttoisrarelyused）

Passive:

OUGHTTO

Theverbsoughttohavebeenlearnedbythestudents.

Active:

BESUPPOSEDTO（pasttime）

Iwassupposedtotypethecomposition.

Iwasn'tsupposedtocopythestoryinthebook.

Janetwassupposedtocleanthelivingroom.

Shewasn'tsupposedtoeatcandyandgum.

FrankandJaneweresupposedtomakedinner.

Theyweren'tsupposedtomakedessert.

Passive:

BESUPPOSEDTO（pasttime）

Thecompositionwassupposedtobetyped byme.

Thestoryinthebookwasn'tsupposedtobecopied.

ThelivingroomwassupposedtobecleanedbyJanet.

Candyandgumweren'tsupposedtobeeatenbyher.

Dinnerwassupposedtobemadebythem.

Dessertwasn'tsupposedtobemadebythem.

Active:

MAY/MAYNOT

ThatfirmmayhaveofferedKatyaanewjob.

Thestudentsmaynothavewrittenthepaper.

MIGHT/MIGHTNOT

ThatfirmmighthaveofferedKatyaanewjob.

Thestudentsmightnothavewrittenthepaper.

Passive:

MAY/MAYNOT

Katyamayhavebeenofferedanewjobbythatfirm.

Thepapermaynothavebeenwrittenbythestudents.

MIGHT/MIGHTNOT

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Thebabyshouldbetakengoodcareofbythebab