人教英语七年级上册UnitThis is my sister 语法解析PPT课件

1、单数句改复数句的方法：1.把单数主语改为复数主语；2.把am, is改为are;3.把单数可数名词改为复数名词；4.注意不能改变句式结构。第1页/共45页 This is a book.These are books. That is an old map.Those are old maps.第2页/共45页1.This is my brother.These are my brothers.2. Is that your sister?Are those your sisters?3. She is my friend.They are my friends.将下列单数句子改成复数将下列单

2、数句子改成复数4. The girl isnt my classmate.The girls arent my classmates.第3页/共45页(介绍位置相对较介绍位置相对较近近的人的人) This is my / his / her/ XXs 这是这是. These are my / his / her/ XXs 这些是这些是(介绍位置相对较介绍位置相对较远远的人的人)That is my / his / her/ XXs 那是那是.Those are my / his / her/ XXs 那些是那些是Introduce your family or your friends. (介

3、绍你的家人和朋友们）介绍你的家人和朋友们）第4页/共45页1. Is this/that? 意为“这/那是吗？”是一般疑问句，应用Yes, it is.或No, it isnt.来回答。 Is this your grandmother? Yes, it is. /No, it isnt. 【Yes, she is./No, she isnt】2. Are these/those? 应用Yes, they are. 或No, they arent. 来回答。 Are these your brothers? Yes, they are. / No, they arent.一般疑问句一般疑问句第

4、5页/共45页1. Is that your sister Anna? No, _ isnt. A. itB. theyC. he2. Are these your grandparents? Yes, _ are. A. these B. they C. those3. Look! Thats my _. Those are my parents. A. family B. brothers C. friends第6页/共45页1. These are my brothers. 否定回答否定回答Are these your brothers? No, they arent.将下列句子改成一般

5、疑问句，并做相应回答。将下列句子改成一般疑问句，并做相应回答。2. This is her friend. 否定回答否定回答Is this her friend? No, it isnt.3. She is Mikes mother. 肯定回答肯定回答Is she Mikes mother? Yes, she is.第7页/共45页A: Thats my family. Those are my parents.B: Whos she?A: Shes my sister. Oh, and these are my brother.1c1. whos=who is第8页/共45页2. who:

6、“谁”，特殊疑问词之一，作句中做主语时，构成问人的特殊疑问句: who+be动词+代词。e.g. Who are you? 你是谁？你是谁？ Im Who is she/he? 她她/他是谁？他是谁？ She/He is Who are they？ 他们是谁？他们是谁？They are Who is this/that? 这这/那是谁？那是谁？ This/That is Who are these/those? 这些这些/那些是谁？那些是谁？ These/Those are They are3.who在句中作其他成分时，其句子结构为 Who+一般疑问句一般疑问句e.g. Who is that

7、 girl? She is my friend, Gina.第9页/共45页Useful sentences (核心句型) This/That is my / his / her/ XXs. These/Those are my / his / her/ XXs. Is this/that ? Yes, it is. No, it isnt. Its. Are these/those? Yes, they are. No, they arent. They are Who are you? Im Who is she/he? She/He is Who are they？ They are W

8、ho is this/that? This/That is She/He/ It is Who are these/those? These/Those are They are 第10页/共45页1. I am Kelsey. 2. They are in the lost and found case. 3. Her telephone number is 563902. 4. This dictionary is black. 5. My father is very well today. 6. Alan is in Row Five. 7. Thats a black and whi

9、te cat.8. My cousin is twenty-four years old.划线提问划线提问.are you? are they? is her phone number?is this dictionary? is your father today? is Alan in? Who Where What What color HowWhat rowis that? Whatis your cousin? How old特殊疑问句特殊疑问句 = 疑问词疑问词+简短一般疑问句简短一般疑问句第11页/共45页( ) 1. This is he brother. _ A B C D(

10、 ) 2. Those is my grandparent. _ A B C D选出错误的一项并改正。CAhisThatExercise( ) 3. Tom and I am good friends. _ A B C D( ) 4. Is Alice your sister? No, it isnt._ A B C DBDareshe第12页/共45页 Well, have a good day! 祝你过得愉快！ Have a good day!(=Have a nice day!)是一句祝福的话语，意为“祝你过得愉快”。经常用于谈话或打电话结束时向对方表示祝福，对方常会回答“You, to

11、o.”，意为“也祝你过得愉快”。You,too.第13页/共45页（ ）1Is he your friend? Yes, _. Ait is Bit isnt Che is Dhe isnt（ ）2Is this your father? No, _. Ait is Bit isnt Che is Dhe isnt（ ）3Is that your _ ? A.a picture B.picture C.pictures D.nice pictures（ ）4Are _ Kates _? A.this, book B.that，book C.these,books D.those,book（ ）

12、5.Is Guo Peng your brother? _. A.Yes, it is B.No, it isnt C.Yes, she is D No,he isnt（ ）6Anna is not my sister. _ my friend. A. He BHes CShe DShesCBBCDD第14页/共45页（ ）7Is _ your mother? Whats _ name? Ahe，his B.she，her Che，her Dshe，his（ ）8What are those? _. AThey are apple trees B.They are apples treesCT

13、hose are apple trees D.Those are apples trees( )9. Your father has a _. He is nice. A. sister B. brother C. motherBAB( )10. That _ my sister. And those _ my brothers. A. are; is B. is; are C. is; is D. are; areB（ ）11. Are _ Kates _? A.this, book B.that，book C.these,books D.those,book C( )12. Are tho

14、se your bags? A Yes, they are. B. Yes, they arent C. Yes, those are D. No, they are A第15页/共45页第16页/共45页可数名词的复数形式。a. 可以直接以数字计算的名词称为可数名词，可数名词有单数和复数两种形式。b. 对可数名词来说，当表示一个人或事物时用单数形式；表示两个或两个以上的人或事物时则用复数形式。c. 单数名数名词变为复数名词有以下规则：第17页/共45页one orange two oranges three boys one boy one penfour pens+s第18页/共45页bo

15、x-boxeswatch-watchesfish-fishes+es第19页/共45页dictionary-dictionariesbabybabiesfamilyfamilies(y-i)+es第20页/共45页hero-heroestomato-tomatoesphoto-photosO结尾有生命+es无生命+s第21页/共45页leaf-leavesknife-knives(f/fe-v)+es第22页/共45页名词单数变复数的变化规则：一般情况下在词尾加s 如 pen pens以x, s, ch, shx, s, ch, sh,ss,ss结尾的词加eses。 如 watch watch

16、eswatch watches以o结尾地词加s(无生命)或者es（有生命）。 如 photophotos , tomato tomatoes以辅音字母加y结尾的单词，变y为i再加es 。 如family families【key-keys】以f f或fefe结尾的词，变f f或fefe为v v再加es es 。 如knife knivesknife knives manmen (男人)第23页/共45页一、写出下列单词的复数形式1. parent _ 2. sister _3. brother _ 4. this _5. that _ 6. photo _7. family _ 8. bus

17、_ 9. watch _ 10. girl _11. potato _ 12. dog _parentssistersbrothersthesethosephotosfamiliesbuseswatchesgirlspotatoesdogs第24页/共45页请把单数意义的句子变为复数意义的句子。 1. This is a watch. 2. Is that her key? 3. Is the boy your friend? 4. That is my photo. 5. This is his pencil case. These are watches.Are those her key

18、s?Are the boys your friends? Those are my photos.These are his pencil cases.第25页/共45页grandmothergrandfatheraunt unclemotherfathercousincousinsisterbrother(daughter)(son)family treeI第26页/共45页1.sister son cousin grandfather mother aunt / grandmother(1)(2)(3)(4)(5)(6)father/uncle/ daughter( )daughter (

19、 )(brother)grandfathermotherauntsistercousinson第27页/共45页1.Lucy is a girl. She is her fathers _.2.Jim is his fathers _.3.My fathers sister is my .4. Kates fathers brother is her _.5. Tims father is my uncle, so Tim is my _.6.His parents are his _ and _7.My grandparents are my _ and_.daughtersonauntun

20、clecousinmotherfathergrandfathergrandmother第28页/共45页1)My fathers mother is my _.2) My fathers _ is my grandfather. 3) My fathers sisters are my _. 4) My fathers _are my uncles. 5) My uncles children are my _. 6) My aunts _are my cousins.7) My parents _ is my sister. 8) I am a boy. Im my parents _. g

21、randmotherfatherauntsbrotherscousinschildrendaughterson第29页/共45页名词所有格名词所有格 名词的所有格 ：表示所属关系，即表示某物是“谁的”。名词所有格常见的结构有两种： 一、 s 所有格 （物主在前） 表示有生命的人或动物的名词所有格，一般在词尾加“ s”，以 s 结尾的复数名词在词尾只加“ ”。如： Kates cat 凯特的猫， Childrens Day 儿 童节， the girls books 女孩们的书 第30页/共45页 Attention 1 如果一样东西为几个人所共有，则只在最后一个名词上加“ s ”。如： Luc

22、y and Lilys father is a teacher 露茜和莉莉的爸爸是名教师。 2 如果所指事物不是两人共有，而是各自所有，则应在每一个名词后加“ s ”。如： Lucys and Marys mothers are teachers 露茜的妈妈和玛丽的妈妈都是医生。 第31页/共45页 My family Hi, Im Jenny. Here are two nice photos of my family. My grandfather and grandmother are in the first photo. These are my parents, Alan and

23、Mary. In the next picture are my brothers, Bob and Eric. These two girls are my sister and my cousin Helen. Coco is in my family, too.第32页/共45页Here are two nice photos of my family. Here are 这是个倒装句, 句子的主语为my family photo,其正常语序是 My family photo is here. 英语中Here引导的句子通常用倒装语序。现只需记住be动词+ here构成的倒装句变为。Bob

24、 is here.第33页/共45页二、of 所有格（物主在后） 无生命事物名词的所属关系，一般常用“ 名词1+of 名词2”来表示，即 of 构成的所有格，名词2的名词1。如： a map of China 一幅中国地图 photos of my family 我家人的照片当物主是有生命，of 所有格与 s 所有格有时可以互换。如： 猫的名字是咪咪。 The name of the cat is Coco （ of 结构，物主 the cat 在后） The cats name is Coco （s 结构，物主 the cat 在前 ） 第34页/共45页1This is（李雷的家庭） 2I

25、s that_( 比尔家的一幅照片）？ 3Whats（汤姆妹妹的名字）？ 4This is_（莉莉和露的)room 5They are（格林夫人的儿子） 6 6It Its mys my（mothermother） bagbag 7 7WhatWhats the girls the girls names name （同义句）（同义句） WhatWhats the s the the girlthe girl 10.10.一幅中国地图_ _ 11. Bill11. Bill的堂兄的堂兄_12.我父亲的一位叔叔_ Lileis familya photo of Bills familythe n

26、ame of Toms sisterLily and Lucys Mrs. Greens sonmothers nameofa map of ChinaBills cousina friend of my fathers第35页/共45页( )1. -Are these your grandparents? -Yes, _. A. theyre B. these are C. those are D. they are( )2. -Is this your watch? -No, it isnt. I think it is _ ruler. A. I B. my C. he D. his(

27、)3. _ his uncles? A. This is B. Is this C. These are D. Are these( )4. John is my _. A. son B. parents C. sister D. mother( )5. Thanks _ your help(帮助) . A. you B. at C. for D. of ( )6. -Is this his case? -Yes, _ A. this is B. thiss C. it is D. its( )7. -_ my sister, May. -Nice to meet you, Im Gina.

28、A. Are you B. This is C. Is that D. she isDDDACCBChoose the correct answer第36页/共45页( )8. Her _ are Paul and Tony. A. brother B. parent C. friend D. friends( )9. _ is my aunt, and _ is my uncle. A. It, it B. She, he C. He, she D. she, it( )10. Is this a photo _ your family? A. in B. of C. at D. forDB

29、B从B栏中找出栏相对的答语. A B 1. Is this your sister? A. Oh, you have two cousins.2. Are these your brothers? B. No, it isnt. Its my aunt.3. Is she Jims sister? C. Nice to meet you.4. Mum, these are my friends. D. Yes, they are.5. Theyre my aunts son and daughter. E. Yes, she is.BDECA第37页/共45页按要求改写单词。1.this (复

30、数)_ 2. bus (复数) _ 3. he (物主代词) _4.it is (缩写)_ 5. she (复数) _ 6. my (人称代词) _7.those (单数) _ 8. family (复数) _ 9. I am (缩写) _ thesebuseshisItstheyIthatfamiliesIm根据句子意思填入适当的代词。1. _ is my mother. _ is my father. They are teachers.2. -Are these your brothers? Yes, _ are.3. _ name is Gina. _ am a student.4.

31、-How are _? Fine, thank _ !5. -Whats _ name? He is Tony.6. -Whats his telephone number? _ is 643-0274.She HetheyMy Iyou youhisIt 第38页/共45页三、根据汉语提示，完成句子。1. 这里有一张我的家庭照片。 Here _ a photo _ my _. 2. 这些是我的舅舅和舅母。 _ are my _ and _. 3. 那两名女孩子是我的表妹。 _ two _ are my _. isoffamilyHereuncleauntThosegirlscousins第3

32、9页/共45页4. 可可是你的狗的名字吗？不是。 Is Coco the _ _ your dog? No, _ isnt. 5. 你的祖父母亲在下一张照片中吗？是的。 _ your _ in the _ picture? Yes, _ _. name of itAreparentsnextthey are第40页/共45页句型转换句型转换 根据要求，完成下列句子。根据要求，完成下列句子。1. Is this your mother? (作肯定回答) _.2. Is Mary your sister? (作否定回答) _.3. this, his, is, daughter?(连词成句) _.

33、4. Those are my cousins.(改为一般问句) _.5. This is my sister.(改为复数) _.6. Those are books.(改为单数) _.7. Jim, are, my, Tom, brothers, and.(连词成句) _. Yes, she is.No, she isnt.Is this his daughter?Are those your cousins?These are my sisters.This is a book.My brothers are Jim and Tom.第41页/共45页1. This_my brother,

34、 and these _my sisters. (be)2. That is his brother.(单复)3. She is my friend.（变一般疑问句）4. This is my father. (改为一般疑问句,并作肯定回答)5. Her telephone is 5383232 （提问）6.李明是你的朋友吗？不,他不是,他是我的哥哥. 7. sister , this , your , is ,(连词成句)第42页/共45页WHOS WHO Come here and look at these pictures. This is a photo of a man,Mr Brown, and a boy, Jim Brown. Mr Brown is Jims father.AndJim Brown is Mr Browns son. That is a picture of a woman, MrsBrown, and a gi