人教版七年级上册英语Unit 2 Section A Grammar focus 3a—3c课件

Let’s chant Father, father, this is my father. Mother, mother, that is my mother. Grandfather, grandfather. Grandmother, grandmother. Parents, parents, these are my parents. Brother, sister, those are my friends.
This is not my mother.
2）变一般疑问句，并作肯定或否定回
答 Is this your mother ?
Yes, it is. / No, it isn’t.
2.That is a car. 1）变否定句
That is not a car. 2）划线提问 ቤተ መጻሕፍቲ ባይዱhat’s that?
Who’s she? She’s his __s_is_te_r____.
Who’s he? He’s his __fa_t_h_e_r___.
Who’s she? She’s his __m_o_t_h_e_r__.
Grammar Focus 语法焦点
This is my friend Jane. That’s my grandfather.
一、单项选择 1. —Is that your sister Anna?
—No, ______ isn’t. A. it B. she C. he 2. My aunt Alice and my mother are _________. A. sisters B. brother C. brothers
二、用括号中所给单词的适当形式填空 1. Lucy, Mary and Linda are my good f_r_i_en__d_s
(friend).
2. Look at the photo. Those are my
_g_r_a_n_d_p_a_r_e_n_ts_ (grandparent). 3. Is _t_h_is(these) your sister? 4. They __a_re(be) my father and mother. 5. Mr. Black has (有) three _b_r_o_t_h_e_rs(brother).
This is my brother.
This is my sister. That is my father. That’s my mother. That’s my grandfather. Those are my parents.
3c Bring some family photos to class. Take turns to ask and answer questions about the photos.
Talk about the family photo.
Can you remember?
I’m Mary. This is my family. This is my __b_r_o_t_h_e_r _____. This is my ___s_i_st_e_r______.
This is my __m__o_th_e_r______. This is my __f_a_t_h_er_______. They are my __p_ar_e_n_t_s ___.
用下列句型介绍一下你的一张家庭照片。
This is… That’s… These are… Those are…
They’re Chinese boys.
3. This is a bike.
复数句 These are bikes.
指示代词 系动词
可数名词
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。
二、句型转换 1.This is my mother. 1）变否定句
3b. Look at the picture. Make sentences with the words in the three boxes.
this that these those
is , are
my your
father mother grandfather grandmother parents grandparents brother sister
That is my _g_r_a_n_d_fa_t_h_e.r That’s my __g_ra_n_d_m__o.ther They are my __g_ra_n_d_p_a_r_e_n.ts
Mary
This is Xia Yu. That’s his family.
Who’s he? He’s his _b_r_o_t_h_er___.
H__a_v_e_a__g_o_o_d_d__ay__!
4. are, grandparents, Those, his, (.) _T_h_o_s_e_a_r_e_h_i_s_g_r_a_n_d_p__a_re_n_t_s_. _
5. is, she, Who, (?) __W__h_o_i_s_s_h_e_?_______
Sum up:
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．
bird-- birds card--
claadryd-s-
3. —Are these your grandparents? —Yes, _____ are. A. these B. they C. those
4. —_______ that boy? —He's my friend Jack. A. Is B. What's C. Who's
5. Look! That's my _______. Those are my parents. A. family B. brothers C. friends
These are my brothers. Those are my parents.
Who’s she? Who’s he? Who’re they?
She’s my sister. He’s my brother. They’re my grandparents.
That’s = that is who’re = who are who’s = who is they’re = they are
三、连词成句 1. my, is, Bill, This, friend, (.)
_T__h_is__is_m__y__fr_i_e_n_d_B__il_l._ 2. parents, these, your, Are, (?)
__A_r_e_t_h_e_s_e_y_o_u_r__p_a_r_en__ts? 3. day, a, good, Have, (!)
ladies
watches cats
单数
指 示
this
–
代
词 that
–
人
称 he / she / it –
代 词
系动词 am / is
–
复数
thes ethos e
the y
are
句型转换 1.What’s this ? 复数
What’re these ? 2.He’s a Chinese boy. 复数
三、从下列词语中选择恰当的单词补全对话。
are, they, are, is, thanks, who’s, is, he’s, she’s A: This __i_s___ my family. B: Who’s he? A: _H_e_’_s my father. B: _W__h_o_’s_ she? A: _S_h_e_’s_ my mother. B: __A_r_e___ those your grandparents? A: Yes, _th_e_y_a_r_e_. B: I_s_ that your brother? A: Yes. He’s my brother, Dale. B: Oh, I see. Well, have a good day! A: _T_h_a_n_k_s__! You, too.
orange-- orangreusler--
rulers
friend-- friendsboy--
wbaotychs--
girl-- girls case--
tree-- treeskey-bed-- beds familyparty-- particeusp--
ccaaste--s keys
families cups
3) 变复数句 Those are cars.
3a. Complete the conversation and practice it
with your partner. A: That __is_ my family. That’s my mother. B: _W_h_o_’_s he? A: H__e_’s_ my father. B: Who’s _s_h_e_? A: She’s _m__ysister. B: And _w__h_o_a_r_e_ they? A: T__h_e_y_’r_emy grandparents.