Unit 2 This is my sister. 第2课时 Section AGrammar Focus-3c课件26张PPT七年级英语上册人教版

第第页Unit2Thisismysister.第2课时SectionA（GrammarFocus-3c）课件（26张PPT）七年级英语上册（人教版）(共26张PPT)

Unit2

Thisismysister.

SectionA(GrammarFocus-3c)

人教版英语（七年级上）

Lead-in

1

2

practice

3

Content

Summary

5

Homework

6

Consolidation

4

Learningobjectives

SsCanbrieflyintroduceothersusingthevocabularyorsentencestructureslearnedandbeabletounderstandtherelationshipsbetweencharacters.

Ssmastertousedemonstrativepronounsthis,that,these&thosetointroducepeople

Bydescribingtherelationshipsbetweenfamilymembers,studentscanenhancetheirlovefortheirfamilies..

SscanunderstandthecommonsenseofaddressingfamilymembersinEnglishspeakingcountries.

文化意识

语言能力

思维品质

学习能力

Learningobjectives

1

Let'sdescribethefamilyphotos.

Thisismyfamilyphoto.

Thisismyfather.

Thisismymother.

Thatismysister.

Look!It’sme.

Thosearemygrandparents.

AndIhaveadog.ItsnameisPipi.

Lendin

—Isthisyourfamilyphoto

—Yes,itis.

—Who’sshe

—She’smymother.

—Who’she

—He’smybrother.

—Who’rethey

—They’remygrandparents.

GrammarFocus

ThisismyfriendJane.That'smygrandfather.

Thesearemybrothers.Thosearemyparents.

Who'ssheShe'smysister.

Who'sheHe'smybrother.

Who'retheyThey'remygrandparents.

that’s＝thatiswho’re＝whoarewho’s＝whoisthey’re＝theyare

指示代词

分类用法示例

近指（指时间或空间上较近的人或事物）this指代可数名词单数ThisisJenny.这是珍妮。

these指代可数名词复数Thesearemybooks.这些是我的书。

远指（指时间或空间上较远的人或事物）that指代可数名词单数Thatismyfather.那是我的爸爸。

those指代可数名词复数Thosearecars.那些是汽车。

Grammar

指示代词的句型转换

1.一个句子中，如果主语是“this/that/these/those+名词”，则该句子常可变换成指示代词作主语的句子。

ThisisSally’spicture.这是萨莉的照片。

Thosedogsaremycousin’s.那些狗是我堂哥的。

Thosearemycousin’sdogs.那些是我堂哥的狗。

ThispictureisSally’s.这张照片是萨莉的。

2.单数句变复数句：

①this变these，that变those；

②be动词is变成are；

③可数名词单数变为复数；

④不定冠词a/an要去掉。

Thesearecats.

Thoseareerasers.

Thisisacat.

Thatisaneraser.

可数名词单数变复数规则

(1)一般情况下在名词后面加-s。

pencil→pencils,sister→sisters,

(2)以辅音字母加y结尾的名词，先将y改为i，再加-es。

family→families

(3)以s,x,ch,sh结尾的名词后加-es.

watch→watches,box→boxes(盒子）

(4)以f或fe结尾的名词，先将f或fe改为v，再加-es

knife→knives(小刀)leaf→leaves(树叶)

(5)以o结尾的名词，有的加-es，有的直接加-s。

tomato→tomatoes(西红柿)hero→heros(英雄)

photo→photos(照片)

(6)特殊情况

man→men（男人）child→children(儿童)

指示代词this/that介绍他人

Thatismyfather.

Hi,I’mSally.

Thisismymother.

指示代词those/these介绍他人

Hi,I’mSally.

Thesearemygrandparents.

Thosearemybrothers.

特殊疑问词who的用法

1)who是疑问代词，意为“谁”，常用在句首引导特殊疑问句，对人进行提问。

2)特殊疑问句都是由“Who+be动词+主语”构成的。

3)主语是单数时，be动词用is；主语是复数时，be动词用are。

—Whoisthatboy那个男孩是谁？

—Heismybrother.他是我的哥哥。

—Whoarethetwogirls那两个女孩是谁？

—They’reMaryandLinda.她们是玛丽和琳达。

Who’sshe

She’smymother.

Who’she

He’smyfather.

Who’rethey

They’remygrandparents.

3a

Completetheconversationandpracticetheconversationwithyourpartner.

A:That______myfamily.That’smymother.

B:________________he

A:_____________myfather.

B:Who’s_______

A:She’s_______sister.

B:And_________________they

A:_________________mygrandparents.

is

Who’s/Whois

He’s/Heis

she

my

who’re/whoare

They’re/Theyare

Practice

3b

Lookatthepicture.Makesentenceswiththewordsinthethreeboxes.

this

that

these

those

fathermother

grandfathergrandmother

parentsgrandparents

brothersister

my

your

e.g.Thisismymother.

Thatismyfather.

Thesearemyparents.

Thosearemygrandparents.

…

Groupwork

3c

Bringsomefamilyphotostoclass.Taketurnstoaskandanswerquestionsaboutthephotos.

Who’sshe

She’smygrandmother.

Consolidation

1.Wehavelearnttousedemonstrativepronounsthis,that,these&thosetointroducepeople

2.WehavelearnttouseWhoquestionstoaskaboutpeople’sidentities

3.Wehavelearnttoidentifypeople

Summary

Unit2Thisismysister.(GrammarFocus-3c)

Keywords

this

that

these

those

who

ThisismyfriendJane.That’smygrandfather.

Thesearemybrothers.Thosearemyparents.

—Who’sshe—She’smysister.

—Who’she—He’smybrother.

—Who'rethey—They'remygrandparents.

Summary

Sentences

指示代词this/that/these/those用法及句型转换

who引导的特殊疑问句

Grammar

一、单项选择。

1.—Who’s______speaking

—______isDavid.

A.that,ThisB.this,ThisC.this,ThatD.that,That

2.Are______yourjackets

A.theseB.thisC.thatD.it

3.Thisisher_______.

A.booksB.rulersC.penD.maps

A

C

A

Exercise

1.Look!Thisismymotherandthatismy__________.

2.Hergrandmotherisadoctor.Her____________isateacher.

3.Thesearemypens.________aremybooks.