七年级英语上册-Unit-2-This-is-my-sister-Section-AGrammar

Unit2

Thisismysister.SectionA

(GrammarFocus—3c)第1页Thisisapen.(改为普通疑问句)Isthisapen？对普通疑问句进行回答Yes,itis.No,itisn’t.变为复数形式Thesearepens.(改为普通疑问句)Arethesepens.(对普通疑问句进行回答)Yes,theyare.No,theyaren’t.物品（近指）第2页Thatisapen.(改为普通疑问句)Isthatapen？对普通疑问句进行回答Yes,itis.No,itisn’t.变为复数形式Thosearepens.(改为普通疑问句)Arethosepens.(对普通疑问句进行回答)Yes,theyare.No,theyaren’t.物品(远指)第3页Thisismy

aunt.(改为普通疑问句)Isthisyouraunt？对普通疑问句进行回答Yes,itis.No,itisn’t.变为复数形式Thesearemyaunts.(改为普通疑问句)Aretheseyouraunts.(对普通疑问句进行回答)Yes,theyare.No,theyaren’t.人（近指）第4页Thatishiscousin.(改为普通疑问句)Isthathiscousin？对普通疑问句进行回答Yes,itis.No,itisn’t.变为复数形式Thosearehiscousins.(改为普通疑问句)Arethosehiscousins.(对普通疑问句进行回答)Yes,theyare.No,theyaren’t.人第5页【自主归纳】缩略词that’s,who’re,who’s,they’rethat’s=thatis那是who’re=whoare是谁who’s=whois是谁they’re=theyare他们是第6页【温馨提醒】在普通疑问句必定简略回答中,不能用缩略式they’re。—Arethoseyourparents?—Yes,theyare.(不能用Yes,they’re.)

第7页【学以致用】①Theyaremybrotherandmysister.(对画线部分提问)

they?②It’sagoodnumber.(改为复数形式)

goodnumbers.答案:

①Who’re②They’re第8页一、指示代词【观察领悟】1.Thisismysister.这是我妹妹。2.Isthatakey?那是一把钥匙吗?3.Aretheseyourbooks?这些是你书吗?4.Thoseareyellowrulers.那些是黄色尺子。第9页【知识构建】第10页1.指示代词this,that作主语时,系动词be用单数形式,且后面名词用单数形式。2.回答主语是this或that普通疑问句或特殊疑问句时,答语中用it代替句中this或that。回答主语是these或those问句时,答语中用they代替句中these或those。第11页【温馨提醒】(1)在介绍某人时,用this或that,而不用he或she。(2)打电话用语中,介绍“我是……”用Thisis...;问询“您是……吗?”用Isthat...?

第12页【学以致用】Ⅰ.用指示代词this,that,these或those填空1.—What’s

overthere(在那边)?—It’sabus.2.—Are

yourpens?—Yes,theyare.3.—Are

yourpencils?—No,mypencilsarehere.4.Hello.

isJane.Is

Peter?

答案:1.that

2.these/those

3.those

4.This;that第13页Ⅱ.句型转换1.It’shisfamilyphoto.(改为复数句)

hisfamily

.2.Arethosejackets?(改为单数句)

that

?3.Theyaregirls.(改为单数形式)

.答案:1.Theyare;photos

2.Is;ajacket

3.Sheisagirl第14页4.Thisismyfather.Thisismymother.(合并为一句,句意不变)

aremy

.5.Thatishersister.(改为复数句)

her

.答案:4.These;parents

5.Thoseare;sisters第15页二、人称代词【观察领悟】1.She’smysister.她是我姐姐。2.He’smybrother.他是我哥哥。3.Hi,I’mJenny.嗨,我是珍妮。4.They’remygrandparents.他们是我(外)祖父母。第16页【知识构建】1.人称代词能够指人,也能够指物。有些人称、数和格改变。单数复数主格宾格主格宾格第一人称Imeweus第二人称youyouyouyou第三人称hesheithimherittheythem第17页2.人称代词既可指人,也可指物。在句中作主语时要用主格人称代词,且谓语动词数要与其保持一致,作宾语时要用宾格人称代词。第18页【学以致用】依据词义用单词适当形式填空。1.

(她)isateacher.2.

(他)isagoodboy.3.

(它)isintheclassroom.4.

(你)areverysmarttoday.5.

(你们)arestudents.

答案:1.She

2.He

3.It

4.You

5.You

第19页Ⅰ.单项选择1.Thosearemy

.A.parent

B.grandparent

C.sister

D.friends2.—Isthisyoursister?—

.Sheismyfriend.A.No,sheis

B.No,sheisn’tC.Yes,sheis

D.Yes,sheisn’t第20页3.This

Lucyandthose

herparents.A.is;is

B.is;are

C.are;is

D.are;are4.—

ishe?—HeisTom’sfather.A.What

B.Who

C.How

D.Whatcolor5.—IsKobeabasketballplayer(运动员)?—Yes,

is.A.she

B.it

C.they

D.he第21页Ⅱ.句型转换1.Aliceismyfriend.(改为普通疑问句)

Alice

friend?2.Isthatyourmother?(作必定回答)

,

.3.Thatishissister.(改为普通疑问句)

his

?答案:1.Is;your

2.