Be动词的用法 课件（内嵌视频）2026-2027学年译林版英语七年级上册

GameBe动词的用法IamYouareHe/She/Itis///we

areyou

areThey

are学习目标NoYes12低沉号角声渐起，伴随烽火燃烧的噼啪声烽火连天，战乱席卷大地！此刻，唯有掌握be动词am,is,are的现在时肯定句、否定句与一般疑问句，方能破解危机、拯救世界！同学们，准备好迎接挑战了吗？目录-CONTENTS定义结构练习句型定义结构动词be的一般现在时结构beareamisBe动词不同的主语是是是是amIIam“我是”我是一个女生。I

amagirl.

I

amtall.我是高的。=I’m=I’magirl.=I’mtall.Lookandsay观察am前有哪些词？（自主学习）isHeSheItHeisaboy.Sheisagirl.Itisadog.他是一个男生。她是一个女生。它是一只小狗。Heis=He’sSheis=She’sItis=It’sHe’sShe’sIt’s观察is前有哪些词？（自主学习）areYouTheyYouareaboy.Youareboys.WeWearefriends.你是一个男生。你们是男生。Theyareclassmates.他们是同班同学。我们是朋友。You’reWe’reThey’reYouare=You’reWeare=We’reTheyare=They’re观察are前有哪些词？（自主学习）am,is,are与不同主语连用口诀I(我)用am，You(你)（你们）用are，is用于他、她、它，单数名词要用is，复数名称全用are。Iamaboy.Youaresmart.Sheisbeautiful.Heisastudent.Itisshort.Theappleisred.Footballsareround.动词be的一般现在时定义定义动词be的一般现在时通常表示_________。Iamastudent.我是一名学生。Sheistallandslim.她又高又苗条。Thegirlsaretwelveyearsold.女孩们是十二岁。A.状态和事实B.人称代词C.名词主语可以是______________，也可以是_________。动词be要与主语保持一致。ABCPractice1游戏规则：12组am,34组is,全班are1.Mymother

cookingdinner.2.Thatboy

mybrother.3.TomandMillie

goingtothebeach.4.We

watchingTV.5.I

sotirednow.be--am/is/areisisareareamNowhaveatry!定义结构练习句型定义结构句型be动词的否定句

主语+be+not+其他amisarenot=amnotisnot\isn’tarenot\aren’tChangeintonegativeforms+变否定，很容易，be后_____莫忘记Iamnothungry.Theyarenotintheclassroomnot1.Thesubjectiseasy.

Step3be动词否定句2Theyareintheclassroom.

be动词变否定：be+notThesubjectisnoteasy.Theyarenotintheclassroomisnot=isn'tarenot=aren't1.1.0I1.Iamhungry.Iamnothungry.Practice3Nowhaveatry!1.Thisisabox.2.I’mastudent.3.Theyaremyclassmates.This

abox.isnot/isn’tI________astudent.They

myclassmates.arenot/aren’tamnot变否定，很容易，be后not莫忘记HerearesomepicturesofMillie,herclassmatesandherteacheratthenewschool.Completewhattheyaresayingwiththecorrectformsoftheverbbe.AamamareAreareamnotIsisisisareP12AHeisalawyer.Ishealawyer?肯定：Yes,heis.否定：No,heisn’t.在一般疑问句的肯定回答中不能用缩写形式Step4be动词一般疑问句一提：be动词提句首,并大写二改：如果是第一人称改为you(第二人称)三问号：句号改问号。肯定回答：Yes,主语+be否定回答：No,主语+be+not改为一般疑问句1.WearewatchingTV.AreyouwatchingTV?Yes,weare.No,wearen't.（巩固达标）一提：be动词提句首,并大写二改：第一人称改为you(第二人称)三问号：句号改问号。Practice4

HerearesomepicturesofMillie,herclassmatesandherteacheratthenewschool.Completewhattheyaresayingwiththecorrectformsoftheverbbe.AamamAreamnotIsisisareareisare

Millieistalkingtohernewfriends.Completetheirconversationwiththecorrectformsoftheverbbe.BAreareisareareisIsisisAreamamNowhaveatry!Fillintheblanks1.EddieisHobo’smaster._____EddieHobo’smaster?Yes,it______.2.Theyareclassmates.

____

theyclassmates?No,they_______.3.Itisareadingroom.____itareadingroom?No,it____.Isisn'tArearen’tIsis肯定句:

主语+

be(am,

is,are)+...否定句:主语+be(am,

is,are)+not

+...一般疑问句:

Be(Am,Is,Are)

+主语+...?肯定回答：Yes,主语+be

(am,is,are).否定回答：No,主语+be(am,is,are)+not.单数复数第一人称第二人称第三人称I(我)we(我们）you（你）you(你们)he(他）she（她）it（它）they（他们）Andy/Amy/thecat/thebookthecats/thebooks...Let'sreview:主语（单数）be动词第一人称第二人称第三人称I(我)amyou（你）areshe（她）it（它）isAndy/Amy/thecat/thebookIam=I'mYouare

=You'rehe'sshe'sit'sheis=sheis=itis=he（他）Let'slearn:主语（复数）be动词第一人称第二人称第三人称we(我们)areyou（你们）arethey(他们）are