Unit 2 This is my sister.Section A Grammar focus 3a—3c课件2022-2023学年人教版七年级英语上册（共26张PPT）.pptx

Let’schant

Father,father,thisismyfather.Mother,mother,thatismymother.Grandfather,grandfather.Grandmother,grandmother.Parents,parents,thesearemyparents.Brother,sister,thosearemyfriends.

Talkaboutthefamilyphoto.

Canyouremember?

I’mMary.

Thisismyfamily.

Thisismy_brother____________.Thisismy__s_ist__e_r_______.Thisismy_m__o_ther_________.Thisismy__f_a______.Theyaremy_p_a_r_e_ns____.Thatismy_gr_a_n_df__a_the.__rThat’smy_g_r_a_n_d_mo.__therTheyaremy_g_r_a_n_d_p_a_r_e_n.ts

ThisisXiaYu.

That’shisfamily.

Who’she?He’shisbrother_________.Who’sshe?

She’shis_sis__t_er_____.Who’she?He’shis_father________.Who’sshe?

She’shis__o_t_h_e_r__.

ThisismyfriendJane.

That’smygrandfather.

Thesearemybrothers.

Thosearemyparents.

Who’sshe?

She’smysister.

Who’she?

He’smybrother.

Who’rethey?

They’remygrandparents.

That’s=thatiswho’s=whois

who’re=whoare

they’re=theyare

GrammarFocus语法焦点

.Sumup:

1.一般情况下,直接在名词词尾加-s.2.以s,x,sh,ch结尾的名词,在词尾加-es.3.以辅音字母加y结尾的名词，要变y为i再加-es.4.以“元音字母+y”结尾的名词，直接在词尾加-s.

给下列可数名词加复数．

orange--orangesruler--rulers

friend--friendsboy--boyswatch--watchesgirl--girlscase--casescat--cats

bird--birdscard--cardslady--ladies

key--keysfamily-families

tree--treesbed--beds

party--partiescup--cups

单数

this–

that–

he/she/it–

am/is–

复数

thes hose

the

y

are

人称代词

指示代词

系动词

句型转换

1.What’sthis?

What’rethese?

2.He’saChinese

They’reChinese

复数

boy.复数

boys.

注意：单数句子转变为复数句子，指示代词、人称代词、系动词、可数名词都要变化为复数形式。

abike.

bikes.

可数名词

3.

复数句

is

are

系动词

These

指示代词

This

二、句型转换

1.Thisismymother.

1)变否定句

Thisisnotmymother.

2)变一般疑问句，并作肯定或否定回

答Isthisyourmother?

Yes,itis./No