CambridgeEssentiatGrammarinUseAself-studyreferenceandpracticebookforelementarylearnersofEnglishFourthEditionwithanswersRaymondMurphyEssentialGrammarinUseAself-studyreferenceandpracticebookforelementarylearnersofEnglishFourthEditionwithanswersRaymondMurphyHiCambridgeUNIVERSITYPRESSCambridgeUNIVERSITYPRESSUniversityPrintingHouse1 CambridgeCB28BS2 UnitedKingdomCambridgeUniversityPressispartoftheUniversityofCambridge. ItfurtherstheUniversity3smissionbydisseminatingknowledgeinthepursuitofeducation4 learningandresearchatthehighestinternationallevelsofexcellence. www. cambridge. orgInformationonthistitle5 www. cambridge. org6essentialgrammarinuseFourthEdition 7 CambridgeUniversityPress2015Thispublicationisincopyright. Subjecttostatutoryexceptionandtotheprovisionsofrelevantcollectivelicensingagreements8 noreproductionofanypartmaytakeplacewithoutthewrittenpermissionofCambridgeUniversityPress. EssentialGrammarinUsefirstpublished1990OrFourthedition2015 - 9 10

Apuntes

(I'm) he (he's) sheis (she's) it (it's) we (we're) youare (you're) they (they're) 1amnot (I'mnot) hesheitisnot (he'snotorheisn't) (she'snotorsheisn't) (it'snotoritisn't) weyoutheyarenot (we'renotorwearen't) (you'renotoryouaren't) (they'renotortheyaren't) shortformshortformsI'mcold. Canyouclosethewindow, please? I'm32yearsold. Mysisteris29. Steveisill. He'sinbed. Mybrotherisscaredofdogs. It'steno'clock. You'relateagain. AnnandIaregoodfriends. Yourkeysareonthetable. I'mtired, butI'mnothungry. Lisaisn'tinterestedinpolitics. She'sinterestedinart. Jamesisn'tateacher. He'sastudent. Thosepeoplearen'tEnglish. They'reAustralian. It'ssunnytoday, butitisn'twarm. that's = thatisthere's = thereishere's = hereisOThankyou. That'sverykindofyou. OLook! There'sChris. 'Here'syourkey. ' 'Thankyou. ' yourkey/ ( am/is/are (questions) -» Unit2thereis/are -» Unit37a/an -» Unit65shortforms -» Appendix4 } ExercisesWritetheshortform (she's / wearen'tetc. ). 1sheisshe 's3itisnot5Iamnot . . . . . . . . . . . . . . . . . . . . . . . . . 2theyare . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4thatis6youarenot . . . . . . . . . . . . . . . . . . . . . . . . . . . Writeam, isorare. ...