人教版七年级上册 Unit 3 Is this your pencil--单元重点语法（名词性物主代词 be动词的一般疑问句）

Unit3Is thisyour pencil重点语法名词性物主代词概念名词性物主代词起名词的作用，名词性物主代词=形容词性物主代词+名词1本单元主要学习的名词性物主代词我的,你的,他的，她的2mine yourshis hers主要用法做主语31May Iuse yourpen Yoursare beautiful.做宾语2I likemy littledog andhe likeshis.跟形容词性物主代词的区别4形容词性的物主代词相当于形容词，用在名词前面名词性物主代词相当于名词，不能用在名词前面This is my pen.=This penis mine.That isyour key.=That keyis yours.It is his book.=The bookishis.二These areher pencils.These pencilsare hers.动词的一般疑问句Be概念一般疑问句通常用来询问某事情或某情况是否属实，一般要用或来回答，所

1.yes no以可以用或来回答的疑问句就叫一般疑问句yes no例如一一Is sheyour sisterYes,she is./No,she isnt.动词引导的一般疑问句的构成

2.be动词+主语+其他成分Be am,is are例如

1.Am Iclever

2.Is heyour brother

3.Are theyteachers含动词的陈述句变一般疑问句的方法3be一调二改三问号一调:即把句中的调到主语前;beam/is/are二改句中的主语若含有等第一人称代词时，需将它们分别改为；三Imy/we youyour/you问号句末的句号改为问号如D Iam from China.—Are youfromChina

②一He isa goodstudent.Is hea goodstudent一3They aregood friends.Are theygood friends回顾复习指示代词指示代词单数复数近指this远指that语法运用用所给词的适当形式填空

1.Tim andBill aretwins.they arefrom England.they parentsare teachersin theNo.6MiddleSchool.

2.That isnot kite.That kiteis verysmall,but isvery big.I

3.The dressis.Give itto.she

4.ismybrother.name isJack.Look!Those stampsare.he

5.1have abeautiful cat.name isMimi.These cakesare.it

6.Are thoseyour pencilbox

1.1want tobuy threedictionary.

8.Today ismysister birthday.We willhave aparty forher.

9.Herebe manybooks onthe desk.

10.Whats thisinEngland答案

1.They;Their

2.My;Mine

3.Hers;her

4.He;His;his

5.Its;its

6.boxes

7.dictionaries

8.sister9s

9.are lO.English。