初一英语Unit2Thisismysister.doc

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 It’s an English book . ____ _____ English ______.3 Is that your sister ? _____ ______ your _______ ?4 What’s this ? _____ _____ _____ ?5 She is my friend . ____ _____ my ______ .6 That’s his family photo . _____ _____ his family ______ .7 That’s 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 friend’s mother Dave’s 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That’s… 如：Mom，this is Mike and that’s 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：isn’t/ aren’t).注意：am 与not无缩写3. Who’s 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Ⅰ. 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 brother's friends. 5. 那是我叔叔，我父亲的弟弟 ____ is my _____, my father's 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 _____ _____ .Ⅳ. 单项选择 )1．- Is he your friend? - Yes, ________. 　　A．it is B．it isn’t C．he is D．he isn’t( )2．Is that your ________ ? A．a picture B．picture C pictures D．nice pictures( )3. - _______ is he? - He’s her father. A. What B. How C. Who D. This ( )4．Are ________ Kate’s ________? A．this, book B．that，book C these，books D．those，book( )5. Your _____ son is your brother. A. parents B. parent’s C. parents’s D. parents’( )6. - _______ his parents’ names? - Leo and Eric. A. What’s B. Who’s C. Who’re D. What are ( )7．Anna is not my sister. ________ my cousin. 　　A．He B．He’s C She D．She’s( )8．Is ________ your aunt? What’s ________ name? 　　A．he，his B．she，her C．he，her D．she，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 Smith D. /( )11. -What’s this in English? - .A. Yes, it’s a baseball B. No, it isn’t C. It’s an eraser. D. Yes, it is( ) 12 --- Have a good day , sister. ---- ______.A Yes B I’m OK . C Fine, thanks . D You, too .( ) 13--- Is Henry your father ? ---- _______ .A Yes, she is . B No, he isn’t . C No, she is .D No, he is .( ) 14--- Is he Jack smith ?---- _________ .A Yes , he’s . B Yes, it is . C Yes, he is . D No, she isn’t .( 。