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初一英语 Unit 2 This is my sister. Section A精讲精析语法 (复数和名词所有格)一、名词：指人或事物名称。名词分为专有名词和普通名词。专有名词是个别的人、事物、地点等专有名称，如：Gina , China , English .专有名词的第一个字母要大写。普通名词分为可数名词和不可数名词。可数名词有单数形式和复数形式。名词的单数变复数的规则如下：1 一般情况下+ s pen- key - boy -cup- map - apple -2 以 s, x , ch , sh 为结尾的+ es class- bus- box- watch- 3 以辅音字母+ y 结尾的词，变y 为i +es key- boy - family- dictionary-另外，有些be动词、人称代词、指示代词的复数形式。is/ am - I- you- he/ she / it -this - that - 练习题一、 把下列句子由单数句变复数句，或复数句变单数句。1 This is my sister . _ _ my _ .2 Its an English book . _ _ English _.3 Is that your sister ? _ _ your _ ?4 Whats this ? _ _ _ ?5 She is my friend . _ _ my _ .6 Thats his family photo . _ _ his family _ .7 Thats my brother . _ _ my _ .8 It is her ruler . _ _ her _.9 Are those your books . _ _ your _?10 They are oranges . _ _ _.11These are your sisters . _ _ your _ .12 They are boys . _ _ _ .13 They are my parents . _ _ my _ .14 These are my good friends . _ _ my good _.15 Those are keys . _ _ _.16 Who is she ? _ _ _?二、用所给词的适当形式填空。1 This _ ( be ) my brother . 2 That _ ( be ) my sister .3 These _ ( be ) my parents . 4 Those _ ( be ) her grandparents .5 My friends _ ( be ) in China . 6 This is _ ( I ) father .7 His mother _ ( be ) a teacher . 8 Those are my _( parent ) .9 _( this ) are my friends Lucy and Lily .10 Here are four _ ( photo ) . 二、 名词所有格：的(1) 一般在有生命的名词后加“s”。my friends mother Daves parents (2)以“s”结尾的名词在其后直接加“s”。my friends friends 英汉互译。1. 你的妹妹_ 2. 我的父母亲_3. 那个女孩 _ 4. 这些男孩_5. 吉姆的祖父母_ 6.我妹妹的书 _7. 詹妮的姐姐_8 Jack 的钢笔_9 Alice 的夹克_- 10 我父母亲们的杯子_三、课文重点讲解1. This/ That is my sister. 这/那是我妹妹。 Those are his parents. 这(些)/那(些)是他的父母。这是一个用来介绍在场的第三人。距离较近时用 This is ；距离较远时用 That is或Thats 如：Mom，this is Mike and thats Lucy. They are my friends. 2. Is she your sister? 她是你的姐姐吗？ 这是一个一般疑问句，是用来对事实加以确认的疑问句。 回答用Yes，代词(he/she/I/ it)+be; No, 代词+be not(一般要缩写：isnt/ arent).注意：am 与not无缩写。3. Whos she? 她是谁？ 这个句型用来询问对方或第三方是谁。如：- Who is she? - She my sister, Kate.- Who is he ?- He is Jack .They are her parents. (提问) Who are they? 4. Have a good day! (表示祝愿)过得愉快！ 练习题. 按要求写出下列单词的相应形式。1. this （对应词）_ 2. those（对应词）_3. those （单数）_4. boy （复数）_5. is/ am (复数）_6.who is（缩写）_7. parent （复数）_ 8 they（单数）_9. they are （缩写）_10.brother（对应词）_ . 根据中文提示，完成句子。1. 他是你的儿子吗？ Is he _ _? 2. 他的母亲是一名教师。 _ mother is _ teacher. 3. 这些是我的朋友。 _ _my friends. 4. 那些人是我弟弟的朋友。 _ _my brothers friends. 5. 那是我叔叔，我父亲的弟弟。 _ is my _, my fathers brother.6. 我父母是Peter和Nancy. My _ _ Peter and Nancy. 7 她们是姐妹。 _ _ sister .8 这些是他的哥哥们和姐姐们。_ _his _ and _.9 那些不是钥匙。 _ _ _ keys .10 这些是你的三只钢笔。_ _ your _ _ . 单项选择。( )1- Is he your friend? - Yes, _. Ait is Bit isnt Che is Dhe isnt( )2Is that your _ ? Aa picture Bpicture C pictures Dnice pictures( )3. - _ is he? - Hes her father. A. What B. How C. Who D. This ( )4Are _ Kates _? Athis, book Bthat，book C these，books Dthose，book( )5. Your _ son is your brother. A. parents B. parents C. parentss D. parents( )6. - _ his parents names? - Leo and Eric. A. Whats B. Whos C. Whore D. What are ( )7Anna is not my sister. _ my cousin. AHe BHes C She DShes( )8Is _ your aunt? Whats _ name? Ahe，his Bshe，her Che，her Dshe，his( )9.- How do you spell pen? - .A. P-E-N B. P-e-n C. pen D. PEN( )10. My name is Jack Smith. My last name is .A. Jack B. Smith C. Jack SmithD. /( )11. -Whats this in English? - .A. Yes, its a baseballB. No, it isnt C. Its an eraser. D. Yes, it is( ) 12 - Have a good day , sister. - _.A Yes B Im OK . C Fine, thanks . D You, too .( ) 13- Is Henry your father ? - _ .A Yes, she is . B No, he isnt . C No, she is .D No, he is .( ) 14- Is he Jack smith ?- _ .A Yes , hes . B Yes, it is . C Yes, he is . D No, she isnt .( ) 15 This is _ father ._ is 35 .A her, His B his , Hes C my , He D I , His .( ) 16 This _ my sister and those _ my parents .A is , is B is , are C are , is D are , are ( ) 17 - _ is she ? - She is my sister .A What B How C Where D Who( ) 18- Is he your _ ?- No , he is my friend .A sister B mother C grandmother D brotherSection B. 点击重点单词1. son n. 儿子 daughter 女儿（是son的对应词）2. aunt n 姑母，姨母 uncle姑父，姨夫(是aunt的对应词)3. next adj 下一个 next phone 4. picture n 图画，照片(当作照片讲时等于phone.) 5. girl n 女孩 boy 男孩（是girl的对应词）. 积累重点短语1. these three girls 这三个女孩 2. in Toms family 在Tom的家里3. two photos of my family 两张我家的照片4. in the first phone 在第一幅照片里5 in the next photo 在下一幅照片里5. the name of my dog 我狗的名字. 突破重点句型1. Here is a photo of my family. 这是一张我们全家的照片。(1). 这是一个倒装句，其正常语序为 A photo of my family is here. 其结构为Here be +主语。（be用单数还是用复数与主语保持一致。）如： Here is a photo of his family. Here are two photos if his family. (2). 其中a photo of my family 等于my family photo. 练习题一、所给词的适当形式填空。1. _ are my cousins. （this）2. His _ are teachers.（parent）3. Is he _ brother? （you）4. He _ my friend. _ your friend a girl? (be)5. _ is a girl, _ name is Li Fang. (she) 6. Is _ English name Ted? (he)7. My _ brother is my uncle. ( father)8. _ it your cousins mother? (be)9. _ is my grandmother. (those)10. _ father is in China .(Tom)11. These _ your cups. Here you _.(be). 单句改错，下列句子均有一处错误，请找出并改正。1. Is(A) these (B)your(C) photos?(D) ( ) _ 2. Whats(A) those(B) in(C) English(D)? ( ) _ 3. Nice(A) to(B) meet (C)your.(D) ( ) _ 4. Those(A) arent(B) sh(C) pens.(D) ( ) _ 5. Are(A)they (B)his(C )friend(D)? ( ) _ . 汉译英，每空一词。1.这是你的父母吗？_ _ your _? 2.那是我的堂弟，我婶婶的儿子。_ _ my _, my _ _.3.那是你爷爷奶奶吗？是的，他们是。- _ _ your _ _? -Yes, they _.4.那是一张你的全家福吗？Is that a _ _your _?5. 那用英语怎么说？ Whats that _ _?6. - 这是你叔叔吗？ - 不，不是。- _ _ your uncle? - _, it _. 7. 露西和凯特在这儿。_ _ Lucy and Kate.8. 他的祖父母在下一幅照片里。 His grandparents _ _ the _ picture. . 补全对话。A: Hi, this is a photo of my 1 . B: Oh! 2 these 3 parents?A: 4 . Theyre my grandparents. These are my 5 . This is my father. 6 names Mark. And this is my 7 . Her name is Lisa.B: Is he your grandfather?A: 8 , he is. His name is Bill. And these are my cousins.B: Is this your 9 ?A: No, thats my aunt. 10 name is Jenny. This is my sister Mary.1. _ 2. _ 3. _ 4. _ 5. _6. _ 7. _ 8. _ 9. _ 10. _. 按要求填空。1.that (反义词) _ 2.those (单数)_ 3.am（复数） _ 4. he (物主代词) _ 5.photo(复数) _ 6.aunt(对应词) _ 7.are (单数) _ 8.your（人称代词主格)_ 9.picture (同义词) _ 10.this (复数)_ . 句型转换1Im Dave .(同义句) _ _ Dave2That is my good friend(一般疑问句) _ _ your good friend? 3. Those are my cousins.(否定句) Those _ _ my cousins. 4. She is my cousin.( 变同义句) She is my aunts_. 5. Is he your grandfather? (作否定回答) _, _ _.6. These are her sisters.(对画线部分提问) _ _ these?7.This is not my sister.(缩写句子)_ _ my sister.8. Those are oranges. (改成单数形式) _ _ _ _. 单项选择。1. That _ Annas brother, and those _ her sisters. A. are, is B. is, are C. is, is D. are, are 2. - Is Jackson your brother? - _ A. Yes, its. B. No, it isnt. C. Yes, she is. D. no, he isnt. 3. He is my grandparents son, but he isnt my father. He is my _. A. uncle B. son C. cousin D. brother 4. This is a photo of _ family. This is my brother. A. her B. my C. his D. your 5. - _ that boy and that girl your friends? - No. Theyre _ brother and sister. A Is , my B Are, My C Are , I D Is ,I6. Robert and Jack, _ are my parents. Mum and Dad, these are my_. A. they, friends B. these, friends C. this, friend D. that, friend 7. Wei Hua and I _ friends. A. arent B. am not C. is D. am 8. _ Lilys key and pen?A. Thats B. Those are C. Are these D. Is that 9. Is this your _?A. a picture B. picture C. pictures D. /
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