Unit 3 SectionA Grammar focus -3c（ppt课件） -2022秋人教新目标版七年级上册《英语》.pptx

1、 Section A Grammar focus-3cUnit 3 Is this your pencil?Objectives学习一般疑问句及其肯定和否定回答。(1)-Is this/that your?-Yes,it is.Its mine./No,it isnt.Its hers.(2)-Are these/those your/his/her books?-Yes,they are.They are mine/his/hers.No,they arent.They are 学习名词性物主代词mine,hers,his,yoursWhos the quickest?比比谁最快？比比谁最快

2、？Its a/an This is a/an.Thats a/an.These are.Those are.GamePresentationThere is a dictionary,a book,two erasers and three pencils at the lost and found.Can you help to find the owners of these things?（你可以帮忙找失主吗？）LostFound在失物招领处Is this your_?Yes,_ is.dictionaryitIs that your _?No,_isnt.itbookAre these

3、 your_?Yes,_are.erasersthey Are those your_?No,_arent.pensthey This is a book.只是一本书。This is a pencil.这是一支铅笔。This is an eraser.这是一个橡皮擦。This is a pen.这是一支笔。This is a pencil box.这是一个铅笔盒。This is a ruler.这是一把尺子。This is a schoolbag.这是一个书包。This is a dictionary.这是一个字典。Please read the sentences together.(齐读句

4、子齐读句子)陈述句是指陈述一个事实或者说话人的看法的句型，包括肯定句与否定句，并且句末用句号。一般疑问句的概念：能用yes或 no回答的问句就叫一般疑问句。1)将be动词提至句首 2)将句末标点改为问号 3)将第一人称变为第二人称，即 I 由 you替换;my由your替换；相应地am也变为are.简单归纳即为：一提二变三替换一提二变三替换。含有系动词含有系动词be的一般疑问句的结构的一般疑问句的结构Be动词(Am/Is/Are)主语其他？肯定回答用“_,主语be.”；否定回答用“_,主语benot.”。be 和not 常用缩写形式。如：Is this your English book?这是

5、你的英语书吗？Yes,_ _./No,_ _.是的，它是。/不，它不是。YesNoit isit isnt 注意注意在肯定的简略回答中，主语应由人称代词的主格充当。如：Is Sandy your cousin?Yes,she is.(画线部分不能用Sandy)一般疑问句的语调一般疑问句的语调一般疑问句用升调朗读，简略答语用降调朗读。如：Are you a student？()你是一名学生吗？Yes,I am.()是的，我是。This is a book.This is a pencil.This is an eraser.This is a pen.This is a pencil box.T

6、his is a ruler.This is a schoolbag.This is a dictionary.Is this a book?Is this a pencil?Is this an eraser?Is this a pen?Is this a pencil box?Is this a ruler?Is this a schoolbag?Is this a dictionary?把下列陈述句改成一般疑问句把下列陈述句改成一般疑问句肯定回答：Yes,it is.否定回答：No,it isnt.Is this your pencil?Yes,it is.Its mine./No,it

7、 isnt.Its hers.Is this his green pen?Yes,it is/No,it isnt.The blue pen is his.Is that your schoolbag?Yes,it is./No,it isnt.Its his.Are these your books?Yes,they are./No,they arent.Theyre hers.Are those her keys?Yes,they are./No,they arent.Theyre mine.物主代词分为形容词性物主代词与名词物主代词，其中表格里是形容词性物主代词的是_;是名词性物主代词的

8、是_.形代与名代的区别是_后面一定有名词；而_后面无名词。your,his,hermine,hers,his 名代名代形代形代你的他的她的我的她的他的 人称类别第一人称第二人称第三人称人称代词Iyouhesheit形容词性物主代词myyourhisherits名词性物主代词mineyourshishersits汉语我(的)你(的)他(的)她(的)它(的)物主代词的分类It isnt .It isnt .It isnt .It isnt .It isnt .It isnt .It isnt .It isnt .It is .It is .your bookyoursmy bookminehis

9、bookhisher bookhersMarys bookMarys【学以致用】用所给词的适当形式填空1.Alice and Bill are_(I)good friends.2.These books are_(I).3.The girl is Ann and this is_(she)mother.4.This book is_(she).5._(her)is Susan,my sister.mymineherhersSheComplete the questions and answers about each picture.Is _ your book?Are _ my pencil

10、s?Is _ his ruler?Are _ his pens?Yes,it is.No,it _.Yes,_ are.No,they arent.Yes,it _.No,it isnt.Yes,they are.No,they _.thisisntthesetheythatisthosearentRead the questions and complete the answers.1.Is this her ruler?2.Is that Erics schoolbag?Yes,_.Its _.No,_._ Sallys.it ishersit isntIt is3.Are these h

11、is pencils?4.Are those Annas books?Yes,_.Theyre _.No,_._ mine.they arehisthey arentTheyrePut some things into the teachers box.Then take one thing out of the box and find the owner.You only have two guesses!Is this your eraser?NNo,it isnt一、一、be动词的一般疑问句（单数）。动词的一般疑问句（单数）。1.Is this your pencil?Yes,it i

12、s.Its mine.No,it isnt.Its hers.2.Is this his green pencil?Yes,it is.No,it isnt.The blue pen is his.3.Is that your schoolbag?Yes,it is.No,it isnt.Its his.its它的它的its它是它是三、缩写。三、缩写。1.it is=_ 2.they are=_3.is not=_ 4.are not=_5.that is=_ 6.name is=_二、二、be动词的一般疑问句（复数）。动词的一般疑问句（复数）。1.Are these your books?Y

13、es,they are.No,they arent.Theyre hers.2.Are those her keys?Yes,they are.No,they arent.Theyre mine.itstheyreisntarentthatsnames名词所有格名词所有格名词所有格表示事物所属名词所有格表示事物所属关系，类似形容词物代关系，类似形容词物代1、s表示的所有格表示的所有格 Bobs鲍勃的鲍勃的2、of表示的所有格表示的所有格 the name of the book书的名字一般的一般的单数名词单数名词在词尾直接加在词尾直接加“s”Toms book 汤姆的书汤姆的书my uncle

14、s car我叔叔的小汽车我叔叔的小汽车以以-s结尾的复数结尾的复数名词名词在词尾加在词尾加“”“”the students basketball学生们的篮球学生们的篮球不以不以s结尾复数名结尾复数名词词在词尾加在词尾加“s”Womens Day 妇女节妇女节Childrens Day 儿童节儿童节1Are these pens _(your)?Yes,they are _(I)2Is this _(you)watch?No.Its not _(I)Its _(he)3These maps are _(she)4_ pen is not here._ is at home(在家).(he)5Ar

15、e these _(she)books?Exercise用括号内所给单词的适当形式填空用括号内所给单词的适当形式填空mineyourminehishersHisHisheryours6This is _(I)good friend._(she)name is Julie.7Thats not _(he)pencil.Its _(she)8Is the white eraser _(you)?No,it isnt._(I)is black.9The brown schoolbag is _(Bob)_(he)likes it very much.10Excuse _(I),are these _(you)keys?myHerhishersyoursMineBobsHemeyour