七年级上复习课件(43页PPT)

1、英语十大词类实词(6)：名n.代prep. 、数num. 、动与形副虚词(4):冠、介、连、感叹第1页，共43页。名词复数构成规则名词复数有规律，一般词尾加s;辅音字母+y型，变y为i,es;ch,sh真有趣，s,x,es;f,fe真小气，字母v来把它替，es在后别忘记；字母o来真神奇，有生命来es,没有生命+s. 读音规则：清音/s/, 元浊/z/以-s，-x, -ch,-sh结尾/s/, /z/, /t /, /d /构成复数加es,读/-iz/以-ce,-se,-ze(dge)结尾, 构成复数加s,读/-iz/第2页，共43页。写出下列词的复数形式book boybreakvolunte

2、ermonthbusboxwatchwishorange piecehousefacetomatopotatophotoradiocitybabybodyfacetoryworrycenturydiarycountrydutydictionaryfamilystory第3页，共43页。可数名词复数特殊变化规律2：中日好友来聚会，绵羊、鹿、鱼把家回。男士、女士a变e；牙（齿）、脚双o变双e;孩子们想去天安门，原形后面r、 e 、n;老鼠本来爱大米，mice,ice和rice.注：中Chinese,日Japanese，好友people.绵羊sheep,鹿deer,鱼fish （这些单词单复数一样）

3、man-menwoman-womentooth-teethfoot-feetchild-childrenmouse-mice 第4页，共43页。可数与不可数名词的常用修饰语修饰可数名词的常用修饰语:1.修饰可数名词单数：a/an, one, this, that2.修饰可数名词复数：two 及其他数字these这些, those那些, few几乎没有, a few有一点, many许多, more, mosta good /great many,大量 a great /good number of 修饰不可数名词的常用修饰语:this这, that那, little几乎没有, a little

4、有一点, a bit of一点儿, much许多, more, mosta great deal of, 大量a large amount of大量量词：a cup of /a piece oftwo cups of/two pieces of 第5页，共43页。名词所有格1.大卫的叔叔 Davids uncle2.我妹妹的邮票 my sisters stamp 3.双胞胎的书房 the twins study4.老师们的办公室 the teachers office5.妇女节 Womens Day6.孩子们的业余爱好 the childrens hobbies7.他的笔友的信 his pen

5、friends letter8.这本书的名字 this books name9.我表弟的电话号码 my cousins telephonenumber10.邮电局的大门 the post offices door11Jane and Roberts class. 共同的12. Janes and Roberts class 各自的第6页，共43页。必须用of 所有格的情形：用于无生命的事物时：the subject of the sentence 句子主表同位关系时：the City of Beijing 北京市当中心词是名词化的名词时：the life of the poor 穷人的生活当o

6、f 所有格中的名词后跟有后置修饰语或同位语时：Mr White is a foreign teacher of a university in China. 怀特先生是中国一所大学的外籍教师。第7页，共43页。 冠词 冠词的定义 ：冠词是置于名词之前，对名词起限制作用的一种虚词。冠词可以说是名词的一种标志，它不能离开名词而独立存在。 冠词的分类：冠词分为不定冠词“a，an”、定冠词“the”和零冠词三种。零冠词指的是不用冠词的情况。不定冠词表示泛指，定冠词表示特指。第8页，共43页。不定冠词不定冠词的用法-1 不定冠词有a和an两种形式。a用在以辅音开头的词前，an用在以元音 开头的词前。判断

7、一个词是以元音开头还是以辅音开头，是根据读音而不是根据字母。 第9页，共43页。元音开头的可数名词前用an : an egg / an apple / an orange / an eraser / an answer / an ID card / an alarm clock / an actor / an actress / an e-mail / an address / an event / an example / an opera / an egineer/ an houran X-ray This is ( ) S. This is ( ) “S”.无引号重字母，有引号重读音。第

8、10页，共43页。a unita useful book an uncle/ an auntan old man / an interesting book / an exciting sport / an action movie / an art lesson / an English book第11页，共43页。定冠词的用法：（1）特指某（些）人或某（些）物： The ruler is on the desk. （2）复述上文提到的人或物：He has a sweater. The sweater is new.（3）谈话双方都知道的人或物：The boys arent at schoo

9、l.（4）在序数词前： the+序数词Johns birthday is on February the second.（5）用于世界上独一无二的事物：the sun, the moon, the earth（6）用于固定词组中： in the morning / afternoon / eveningplay the piano/guitar 第12页，共43页。不用冠词的情况：（1）专有名词前：China is a big country. （2）名词前有定语：this , that , my , your , some, any , no 等：This is my baseball.（3

10、）复数名词表示一类人和事：Monkeys cant swim. They are teachers.（4）在节日，日期，月份，季节前：Today is Christmas Day. Its Sunday.（5）一日三餐前：We have breakfast at 6:30.（6）球类 棋类运动前：They often play football after class. He plays chess at home.但乐器前要用定冠词：I play the guitar very well.（7）学科名称前：My favorite subject is music.（8）在称呼或头衔的名词前：

11、This is Mr Li.（9）固定词组中：at noon at night by bus第13页，共43页。和某些形容词连用，使形容词名词化，代表一类人或物 the poor 穷人 the rich 富人 the sick 病人 the wounded 伤员 the good 好人 the beautiful 美丽的事物 表示演奏乐器时，乐器的前面要加the play the piano 弹钢琴 play the violin 拉小提琴 进行球类运动 play basketball 打篮球 play volleyball 打排球 play football 踢足球 某些固定的表达法 in

12、the morning 在早上 in the afternoon 在下午 in the evening 在晚上 go to the cinema 去看电影 go to the theatre 去看戏 all the year round 一年到头 on the way to 前往.去的路上 第14页，共43页。冠词填空：在下列句中空白处填入适当冠词，不需用冠词处划/。1Does Jim have _ruler？ Yes，he has one 第15页，共43页。1Does Jim have _ruler？ Yes，he has _ Aan；some Ba；one Ca； Dany；one (第

13、一空是泛指；第二空的one是不定代词，用以替代前面的ruler。) 2There is _ old bike _old bike is Mr. Zhaos Aan ；The Bthe；An Ca；The Dthe；The 3 _apple a day keeps the doctors away AThe BA CAn DTwo BAc这是一句谚语，意思是“一天吃一个苹果，用不着看医生。” 选择填空。第16页，共43页。4How many books do you have？ I have _ bookThats _ English book Aa；an Ba；one Cone；an Done

14、；one 5At that time Tom was _one-year-old baby Aa Ban Cthe D cAone强调数量，用以回答“Howmany？”问句；第二个空是泛指，故用an。 one虽以元音字母开头，但以辅音音素w开头，故填a。 第17页，共43页。6Does Tom often play _ football after _ school？ A； B；the Cthe； Da； 7We cant see _ sun at _ night Athe；the Bthe； Ca； D； 8 It is _useful book ！Ive read it for _ hou

15、r. A an;an B a; an C a ; a Dan, the ABB在“太阳、月亮、地球”的前面一般都加定冠词the；at night“在夜晚”，注意该短语中没有冠词。 第18页，共43页。Be的用法我(I)用am，你(you)用are，is总是跟着他(he)她(she)它(it);单数is，复数are，复数则会有变化(s/es)变否定很容易，be后not就搞定，一般要用缩写式，isnt，arent请记住。变疑问,be提前，句首大写要注意，句后问号莫迟疑；要回答很简单，肯定Yes，否定No。 Yes后面用全写， 否定一般用缩写。第19页，共43页。一、用be的适当形式填空。 _ st

16、udent _ your father a worker Yes, he _ They _ in the classroom This _ an apple Where _ my books 6 We _friends.amIsisareisareare第20页，共43页。7.You _ a good student.8.These _her pears.9.How much _the T-shirt?10.How much _ the socks?11.Our mother _forty.12.You can _ in our school music club.I want to _ a

17、teacher.areareisareisbebe第21页，共43页。Lets _friends.He and I _friends.Tina _ a student.Mary and Tom _ students.Someone _ in the room.Everyone _ here.Who _ your brother?When _ your uncles birthday?beareisareisisisis第22页，共43页。将下列句子变成否定句I am a student._You are John._He is my Chinese teacher._She is my cou

18、sin._I am not a student.You are not John.He is not my Chinese teacher.She is not my cousin.变否定很容易，be后not就搞定，一般要用缩写式，isnt，arent请记住。You arent John.She isnt my cousin.第23页，共43页。5. It is red._6. We are classmates._7. You are her friends._8. They are my parents._第24页，共43页。9. This is my sister._10. That i

19、s a pencil._11. These are my trousers._12. Those are his shoes._第25页，共43页。My pencil box is in my school bag._Ginas books are everywhere._Soccer is easy for me._The socks are seven dollars._Yellow sweaters are 12._第26页，共43页。My birthday is on May 2nd._Im twelve. (Im=I am)_School day is on October 3rd.

20、_This is a busy term._My favorite subject is science._第27页，共43页。My geography teacher is Mrs. Qin._His Chinese class is on Monday._History is interesting._Math is useful._第28页，共43页。将下列句子变成一般疑问句变疑问,be提前，句首大写要注意，句后问号莫迟疑；要回答很简单，肯定Yes，否定No。 Yes后面用全写， 否定一般用缩写。第29页，共43页。将下列句子变成一般疑问句,并作肯定否定回答。I am a student

21、._You are John._He is my Chinese teacher._She is my cousin._ Are you a student?Am I John?Is he your Chinese teacher?Is she your cousin?Yes, I am.No, Im not.Yes, you are.No, you arent.Yes, he is.No, he isnt.Yes, she is.No, she isnt.第30页，共43页。5. It is red._6. We are classmates._7. You are her friends.

22、_8. They are my parents._第31页，共43页。This is my sister._That is my pencil._These are my trousers._Those are his shoes._第32页，共43页。My pencil box is in my school bag._Ginas books are everywhere._Soccer is easy for me._The socks are seven dollors._Yellow sweaters are 12._第33页，共43页。My birthday is on May 2n

23、d._Im twelve.(Im=I am)_School day is on October 3rd._This is a busy term._My favorite subject is science._第34页，共43页。My geography teacher is Mrs. Qin._His Chinese class is on Monday._History is interesting._Math is useful._第35页，共43页。代词人称代词主格I 我you 你he他she她it它we我们you你们they他们宾格me 我you 你him他her她it它us我们y

24、ou你们them他们物主代词形容词性my 我的your你的his他的her她的its它的our我们的your你们的their他们的名词性mine我的yours你的his他的hers她的its它的ours我们的yours你们的theirs他们的第36页，共43页。人称代词主格：作主语（一般在句首）I我 you 你，还有he she it 他她它；我用am,你用are, is 总是跟着he she it 他她它We 我们, you你们，they 他们有“们”是复数，跟are一起不会错。第37页，共43页。代词宾格：宾格作宾语，一般接在动词后（love) 爱我, 爱我， love me , love

25、 me ；爱你，爱你，love you ，love you ；爱他，爱他，love him ，love him ；爱她，爱她，love her ，love her ；爱它， 爱它，love it ，love it ；爱我们，爱我们，love us, love us 爱你们，爱你们，love you, love you爱他们，爱她们，爱它们，love them, love them, love them.人称代词作主语时用主格，作宾语时用宾格。( I ) like ( her ), and ( she ) likes ( me ) , too. 我喜欢她，她也喜欢我。第38页，共43页。形容词物

26、主代词（的）+名词我的，我的，my, my, my;你的，你的，your, your, your;他的his，她的 her，动物它的是 its, our, our, 我们的，your, your, 你们的，their, their, 他们的，她们的，它们的第39页，共43页。名词性物主代词=形容词物主代词（的）+名词我的mine, 你的yours, 他的his,她的hers, 它的its,我们的，我们的ours,你们的，你们的yours,他们的，她们的，它们的theirs.mine=my + n. yours=your +n.his = his + n. its= its +n.( This is your ruler, it is