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1、人称代词2.1人称代词主格与宾格subjectobjectSVOImeImissyou.youyouYouloveme.hehimHelikesher.sheherShepunishesit.ititItbiteshim.weusWetalktothem.theythemTheygreetus.whowhomWhom/whodoyouoftenhelp?Tobebe动词的形式：amBeisaream用于第一人称单数I,可以缩写为I’mis用于第三人称单数she,he,it及所有名词单数。可以缩写为
2、She’s,He’s,It’sare用于第二人称及所有人称的复数you,they,we及复数名词。可以缩小为You’re,They’re,We’reExercise12．Be动词的用法1）Be+名词词组，对主语进行归类、定义，回答主语是什么。Myfriendisagoodprogrammer.Thisisauniversity.Heisanunhappyman.Myfatherisanengineerinhiscompany.2）Be+形容词，描述主语，回答主语怎么样。Thestoryisinte
3、resting.Theteacherisexperienced.Iamthirsty.Themountainisbeautiful.3）Be+介词短语，说明主语的位置、所处的状态等。Thecafeteriaisonthefirstfloor.Theteacherisinfrontofus.Thestudentsareinahurry.Theclassroomisingoodcondition.介词加名词构成介词短语。如：inintheschool,inthebox,inthecountryOnon
4、thebeach,onthedesk,onthefarmAtatschool,athome,atthebusstopBehindbehindthehouse,behindthedoorInfrontofinfrontofus,infrontofthehouseUnderunderthedesk,underthebedNexttonexttothewindow,nexttothegateBetweenbetweenthetwohillsAboveabovethearmchair,abovethede
5、sk.Exercise2,3,4,53.Be动词的否定和疑问否定句：Be动词后面加not,可以缩写成下列形式IamnotI’mnotYouarenotYou’renotYouaren’tHeisnotHe’snotHeisn’tWearenotWe’renotWearen’t一般疑问句：把be动词提到主语前面。简略回答时，be动词不能缩小。如：I’mastudent.AmIagoodstudent?Yes,youare.You’relate.Areyouabsent?No,I’mnot.He’sm
6、arried.Ishehappy?yes,heis.It’swarmtoday.Isitcoldtoday?No,itisn’t.Theyareatschool.Aretheyathome?No,theyaren’t.Lucyislovely.IsLucylovely?Yes,sheis.Exercise6,7特殊疑问句：特殊疑问词提高居首，后面接一般疑问句语序。如：Yourteacheris________.Whoisyourteacher?Mynameis________.Whatisyour
7、name?Youarefrom________.Whereareyoufrom?LabourDayis_______inChina.WhenisLaborDayinChina?Practice:Exercise6,7,8,9
