七年级英语上册Unit2ThisismysisterSectionAGrammarFocus-3c人教新目标版

Unit2

Thisismysister.SectionA

(GrammarFocus—3c)that’s那是【语境领悟】*That’smybrother.那是我的弟弟。*—Who’rethey?他们是谁?—They’remyfriends.他们是我的朋友。*Who’sthegirl?那个女孩是谁?【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【温馨提示】在一般疑问句的肯定简略回答中,不能用缩略式they’re。—Arethoseyourparents?—Yes,theyare.(不能用Yes,they’re.)【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一、指示代词【观察领悟】1.Thisismysister.这是我的妹妹。2.Isthatakey?那是一把钥匙吗?3.Aretheseyourbooks?这些是你的书吗?4.Thoseareyellowrulers.那些是黄色的尺子。【知识构建】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的一般疑问句或特殊疑问句时,答语中用it代替句中的this或that。回答主语是these或those的问句时,答语中用they代替句中的these或those。【温馨提示】(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...;询问“您是……吗?”用Isthat...?【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;thatⅡ.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.Sheisagirl4.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二、人称代词【观察领悟】1.She’smysister.她是我的姐姐。2.He’smybrother.他是我的哥哥。3.Hi,I’mJenny.嗨,我是珍妮。4.They’remygrandparents.他们是我的(外)祖父母。【知识构建】1.人称代词可以指人,也可以指物。有人称、数和格的变化。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hesheithimherittheythem2.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,且谓语动词的数要与其保持一致,作宾语时要用宾格人称代词。【学以致用】根据词义用单词的适当形式填空。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

6.

(我)can’tfindmyruler.Whereis

(它)?7.

(我)amastudent.

(我)likeEnglishverymuch.8.

(他)ismybrother.9.Ilikeherpencilcase.

(它)isnice!10.

(他们)areplayingping-ponginthepark.答案:6.I;it

7.I;I8.He

9.It

10.TheyⅠ.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’t3.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.heⅡ.句型转换1.Aliceismyfriend.(改为一般疑问句)

Alice

friend?2.Isthatyourmother?(作肯定回答)

,

.3.Thatishissister.(改为一般疑问句)

his

?答案:1.Is;your

2.Yes;sheis