人教版七年级上册《英语》期末语法总结ppt课件.pptx

1、 知识点一：人称代词的用法第一人称单数第二人称单数和复数第三人称单数第一人称复数第三人称复数人称代词我你/你们他她它我们他们主格Iyouhesheitwethey宾格meyouhimheritusthem物主代词我的你的/你们的他的她的它的我们的他们的形容词性myyourhisheritsourtheir名词性mineyourshishersitsourstheirs1、主格+谓语动词+宾格2、形容词性物主代词+名词3、形容词性物主代词+名词=名词性物主代词（代指前面的名词）知识点二:be动词的用法 在一般现在时中，be 动词有 am,is 和 are 三种形式，要根据句子的主语作相应的选择。

2、熟记 be 动词的一般现在时的用法口诀：口诀：我（I）用 am,你（you）用 are，is 连着他（he）她（she）它（it）。单数名词用 is，复数名词全用 are。变否定，更容易，be 后 not 加上去。变疑问，往前提（be动词往前提），句末问号莫丢弃。还有一条须注意，句首大写莫忘记。1.Hello!I _ Gina.2.How _ Eric and Helen?3.What color _ the desk?4.My English name _ Jenny.5.How _he?He _ fine.Thank you.通关训练：6._ is a good sudent._ name

3、 is Jack.（he,his）7.Are _ Mike?Yes,I am.Whats _ telephone number?（you,your）8._ names Jane._ is from Shanghai.（her,she）9._ am Chinese._ names Li Hua.（my,I）10._ is my dog and _ name is Wangwang.（it,its）amareisisisisHeHisyouyourSheHerIMy Itits 11.is Susan.key is white.A.Her;She B.She;Her C.Her;Her D.She

4、;She 12._ you Ms.White?Yes,I _.A.A.Are;are B.Is;amC.Am;are D.Are;am13.These _ my cousins and that _ my sister.A.is;isB.is;are C.are;are D.are;is 通关训练 14.Is your father a teacher?_ A.Yes,it is.B.Yes,she is.C.Yes,I am.D.Yes,he is.15.Are those your sisters?Yes,_ are.A.it B.theyC.those D.these 16.Is thi

5、s your dog?_ A.Yes,it is.B.No,it is.C.Yes,this is.D.No,this isnt.通关训练：知识点三：一般现在时1.定义：表示动作的经常性、习惯性发生2.结构：主语+v原v单+宾语+.3.标志词：every+时间（every day,every year）on+星期s (on Sundays,on Mondays)频度副词4.动词第三人称单数的构成规则一般情况下加s:get-gets,like-likes以s,x ch,sh,o结尾，加es:watch-watches,go-goes以辅音字母加y结尾，改y 为i,加es:carry-carrie

6、s特殊：have-has否定句主语（三单）+doesnt+v原+其他主语 +dont+v原+其他Do+主语+v原+.?Does+主语+v原+其他？一般疑问句知识点四、肯定句变否定句、疑问句变否定句1.找 be(am/is are)2.有be+not3.无be借dont/doest4.and 变or5.some 变any知识点四、肯定句变否定句、疑问句变疑问句1.找 be(am/is are)2.有be,将be提句首3.无be借Do/Does4.I 变you,my变your5.some 变any知识点五、特殊疑问句1.句型：特殊疑问词+一般疑问句的句式？疑问词+系动词/助动词/情态动词+主语+其

7、他成分？2.特殊疑问句不能用Yes或者No来回答3.特殊疑问词who 谁 问人的身份，姓名whose 谁的 问主人when 什么时候 问时间where 什么地方 问地点why 为什么 问原因which 哪一个 问一定范围内特指的人或物what 什么 问人的职业或者实物是什么what color 什么颜色 问颜色what time 几点 问时间how 怎样 问健康状况，做事的方式，程度等how old 几岁 问年龄how many 多少 +可数名词复数，问数量how much 多少/多少钱 +不可数名词，问数量或者价钱通关训练.单项选择1.Imilk and my brothersalad.A.

8、like;likeB.likes;likes C.like;likesD.likes;like2.youapples?A.Does;likeB.Does;likes C.Do;likeD.Do;likes3.Ilike ice-cream and shelike pears.A.dont;dont B.dont;doesnt C.doesnt;dont D.doesnt;doesnt4.My sisters likeand Tom likes.A.tomato;strawberry B.tomatos;strawberrys C.tomatoes;strawberrys D.tomatoes;

9、strawberries8.Is that your father?_A.Yes,that is.B.Yes,he is.C.No,she isnt.D.Yes,it is.9.Is this your cosin?_A.No,I am not.B.Yes,she is.C.No,it not.D.Yes,it is.10.Thats a good room.Yes,it _ nice.A.says B.callsC.looks D.watches通关训练：11._ your granfather have a dog?Yes,he _.A.Do;is B.Does;has C.Does;do

10、es D.Do;do12.We_ our English teacher Mr.Green and he _ us,too.A.love;love B.loves;love C.loves;loves D.love;loves13.I dont want _ pears.But my brother Alan does.A.to eat B.eatsD.eat C.eating14._ are the strawberries,please?six dollars a kilo.A.How many B.How C.How muchD.How about通关训练：知识点六：名词的用法 1、a/

11、an/the/one/this/that/形物代+可数名词单数2、大于1的基数词/these/those/形物代/many/some/a lot of/lots of/any+可数名词复数3、可数名词复数的变化规则1、直接加s2、以s,x,sh,ch 结尾加es3、以f,fe结尾，把f,fe改为v再加es4、以辅音+y结尾,把y改为i,加es5、以o结尾，有生命加es;无生命加s6、不规则变化1、单复数同形：sheep,Chinese,Japanese2、复数名词：clothes,people,police,family3、特殊变化：man men,woman women不可数1、没有复数形式

12、2、前不加a/an,数字，many,a few,后不加s3、前可以加some,a lot of,much,a little4、表示数量用量加of词组：a cup of milk,two cups of milk5、单词积累：food、orange、ice-cream、salad、chicken、fruit、soccer、ping-pong、breafast、lunch、dinner、time、学科名词（Chinese，English.)名词单复数 名词的格名词所有格的构成有三种：s所有格，of所有格和双重所有格。（1）单数名词后直接加s。例如：Marys 玛丽的（2）以 s 结尾的复数名词，只

13、加。例如：my friends 我朋友的（3）不以 s 结尾的不规则的复数名词，加s。例如：Childrens Day 儿童节（4）表示两者共同拥有时，只在最后一个名词后加s；表示两者各自拥有时，要在每个名词后 加s。例如：Jim and Kates father 吉姆和凯特的父亲（两人共有）Toms and Jacks dictionaries 汤姆的字典和杰克的字典（两人各自拥有的）(5)of 所有格：动物和无生命的名词所有格一般使用 of 介词短语来表示。例如：the name of her cat 她的猫的名字 a photo of my school 一张我学校的照片（6）双重所有格

14、：“of+s 所有格”或“of+名词性物主代词”。例如：a friend of my fathers 我父亲的一个朋友 a friend of mine/his/hers 我/他/她的一个朋友名词的格1.How about having some _ for dinner?OK!A.chicken B.hamburger C.tomato D.egg 2.A set of keys on the desk,my bread on the table.A.is;are B.are;is C.is;is D.are;are3.What fruit do you like?_ A.apples an

15、d srtawberrys B.pear and bananas C.strawberries and pears D.apple and pear通关训练：4.who are the boys?they are brothers.A.Jerrys and Ginas B.Jerry and Ginas C.Jerrys and Gina D.Jerry and Gina 5.who is the woman?She is grandmother.A.Jacks and Linda B.Jack and Lindas C.Jacks and Lindas D.Jack and Linda通关训

16、练：知识点七：数词的用法基数词序数词1.构成one,two,three,four,five,six,seven,eight,nine,ten eleven,twelve,thirteen,fourteen.-teen -ty（表示几十）2.one+名词单数3.大于one+名词复数1.构成：frist,second,third,-th2.the/ones+序数词+名词单数1.My classroom is on the floor A.Third B.fiveth C.nineth D.eight2.Today is my bithday,I am years old.A.thirteen;th

17、irteenth B.thirteenth;thirteenth C.thirteenth;thirteen D.thirteen;thirteen3.Monday is the day of a week.A.one B.first C.two D.second4.How old is your brother?He is .A.fiveteen B.fifteen C.twentieth D.fifteenth 通关训练：知识点八：介词的用法1.at在（某个小地点）at school/home在（几点钟）at three以（价格）at good prices按照，根据 e-mail.at.

18、call.at.固定结构 at night look at.2.about:关于 know about 大约 about 12 years old 固定结构 what about3.after 在.之后 after school/class/dinner/that4.for 因为 thank you for your help thanks for 对于 for boys/breakfast 为了，给 ask the teacher for it +一段时间（表示动作持续）for two hours 以，达（某价格）have trousers for 50 yuan 5.from.to.从.到

19、.from 12：00 to 1：00 be/come from.来自.6.in 一天 in June/2022;固定搭配 in the morning/afternoon/evening 7.on 一天 on June 4th,on the morning of Friday,on Monday 8.at+几点 at three on the afternoon of Friday知识点八:介词的用法1.Whats the price of the socks?two yuan _ one pair.A.in B.withC.at D.for2.It s only 8 dollars!You

20、 can buy it _ very good prices.A.in B.with C.at D.on3.Come and buy your clothes _ our great sale!A.in B.for C.at D.to4.This train is from Beijing Wuhan.A.in B.to C.for D.at通关训练：5.I have art lesson two hours A.a;in B.an;for C.an;at D./;for 6.Is that OK you?A.with B.for C.about D./7.When is your bithd

21、ay party?six the afternoon of Friday.A.at;in B.in;in C.on;in D.at;on通关训练：1.不定冠词an 用于元音因素开头的单词前:an apple 用于单独的12个字母之前：AEFHILMNORSUX 特殊：an hour,an hnest boy不定冠词a 用于辅音因素开头的单词前：a book2.定冠词的用法 特指某（些）人或者某（些）物 上文提到的人/实物 谈论双方都知道的人或物 在序数词前 用于固定词组中 知识点九：冠词的用法1.I have _ uncle and _ aunt.A.a;anB.an;/C.an;an D.a

22、;a2.Can I help you?I need _ sweater for school.A.a B.an D.C.the3.That is _ orange and _ orange is orange.A.an;an B.an;the C.the;an D.the;the通关训练：知识点十：句型总结1.Let sb.do sth.让某人干某事2.want to do sth.想干某事3.need to do sth.需要干某事4.like to do sth.喜欢干某事5.like doing sth.爱好干某事6.finish doing sth.完成某事7.be busy doin

23、g sth.忙于干某事8.Thanks for doing sth.为.而感谢 知识点十：句型总结9.What about doing sth?.怎么样?10.How about doing sth?.怎么样?11.ask sb.about sth.问某人关于某事12.ask sb.for sth.为某事请求某人13.call sb.at+号码给某人打电话14.play sth.with sb.和某人玩.知识点十：句型总结15.give sb.sth.=give sth.to sb.给某人某物16.buy sb.sth.=buy sth.for sb.买某给某人17.lt is easy for me.对于我来说是容易的18.l dont want to be fat.我不想变胖19.l like chicken for dinner.我晚餐喜欢吃鸡肉