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区学校年级班姓名考号密封线内严禁答题最新人教版七年级英语上学期期末总复习资料Starter Unit 1 Good morning!Starter Unit 2 What s this in English?Starter Unit 3 What color is it?1.重点句型.1.-How are you?-I m fine,thank you.thanks.How are you?And you?-I m OK,thank you.thanks.-Fine,thank you.thanks.2.-What s this that in English?-It s a an 3.-What s this that?-It s a an 4.Spell it,please.=How d o you spell it,please?5.-What color is it?-It s+表示颜色的单词2.缩略词.1USA 2.CD 3.BBC 4.NBA 5.CCTV 6.UFO 7.kg Unit 1 My name s Gina.1.重点词短语1.first name=given name 2.last name=family name 3.phone number=telephone number 4.ID card 5.school ID card 2.重点句型.1.-What s your name?-My name s+名字./I m+名字./直接回答名字.2.-What s her name?-Her name s3.-What s his name?-His name s4.-What s your telephone number?-It s+电话号码.My telephone number is+号码5.-What s her his telephone number?-Her His telephone number is+号码精选学习资料 -名师归纳总结-第 1 页,共 20 页2 6.-Nice to meet you!-Nice to meet you,too.3.知识点1.中英姓名的用法与区别:中国人,姓在前名在后。英美国家则相反,名在前姓在后。所以名是first name=given name,姓family name=last name.(Jim Green)(Li Xiao hong)2.be 动词用法口决:我(I)用 am,你(you)用 are,is 连着他她它(hesheit),单数主语用(is),复数主语全用(are).3.人称代词及用法.(请写出)单数:人称主格宾格形容词性物主代词名词性物主代词第一人称 I(我)me(我)my(我的)第二人称 you(你)you(你)your(你的)第三人称 he(他)him(他)his(他的)She(她)her(她)her(她的)it(它)it(它)its(它的)复数:人称主格宾格形容词性物主代词名词性物主代词第一人称we(我们)us(我们)our(我们的)第二人称you(你们)you(你们)your(你们的)第三人称they(他她它)们them(他她它)们their(他她它)们的c.用法:动前主格动后宾,名前形容介后宾。(动词前用主格,动词后用宾格;名词前用形容词性物主代词,介词后用宾格。)d.不定冠词a 与 an 的用法:都表示“一个,一张,一件”等义,一般用于单数名词前。a 用于辅音音素开头的单词前,an 用于元音音素开头的单词前。an English book an UFO an eraser an orange an apple an egg an ID card a green apple I选择题:()1.Can you spell_ name?A.you B.it C.your D.me()2.-Are you Bill?-_.A.Yes,I m.B.No,I am.C.No,I m not.D.Yes,I m not.精选学习资料 -名师归纳总结-第 2 页,共 20 页区学校年级班姓名考号密封线内严禁答题()3.Theres _ u and _ s in the word us.A.a,an B.an,a C.a,a D.an,an()4.This_ my sister and those _my parents.A.is,is B.is,are C,are,is D.are,are()5.Miss Zhou is _ English teacher._ is a good teacher.A.our,Her B.my,He C.a,She D.an,She()6Your English is very good._.A.No,it isn t.B.Yes,it is.C.Thank you.D.No.()7.The man Nick Hand._ is his family name,and_ is his given name.A.Nick,Hand B.Hand,Nick C.Hand,Hand D.Nick,Nick()8.Lucy and Tony_ my good friends.A.am B.is C.are D.be()9.-What s that in English?-_ID card.A.This is a B.That s an C.It s a D.It s an()10.My name_ Alice,_name is Tony.A.am,her B.is,his C.is,her D.am,his II 用所给词的适当形式填空.1.What color_(be)your quilt?2.This boy and his friend_(be)students.3._are good students.I like_ very much.(they)4.Mary is her _(one)name.Unit 2 This is my sister.1.重点词组及同义词、同义短语.1.parent=father or mother 2.parents=father and mother 3.grandparent=grandfather or grandmother 4.grandparents=grandfather and grandfather 5.cousin=my uncle s aunt s son daughter 6.uncle=my father s mother s brother 7.aunt=my father s mother s sister 8.picture=photo 9.pen friend 10.family photo 11.thanks for 12.a photo of my family 2.重点句型.精选学习资料 -名师归纳总结-第 3 页,共 20 页4 1.Is this your his her sister?2.Is that your his her brother?3.Are these those your his her sisters?Yes,they are.No,they aren t.4.Is she your sister?-Yes,she is.-No,she isn t.5.Is he your father?-Yes,he is.-No,he isn t.6.This is my cousin.That is my brother.7.These are my cousins.3.知识点1.介绍人的句型:This is+某人.These are+某人.(指着距离较近的人进行介绍)That is+某人.These are+某人.(指着距离较远的人进行介绍)2.对“this”/“that”直接做主语的疑问句回答时,答句的主语用“it”.3.对“these”/“those”作主语的疑问句回答时,答句的主语用“they”.4.Thanks for =Thank you for 为 而感谢.5.名词所有格:是指在某一名词后右上角打“s”,表示“的”这一结构形式。有生命的名词;一般在词后加 s.如果是以“s”或“es”结尾的只需加上 .Jim s book teachers pens 6、物主代词数人称类别单数复数第一人称第二人称第三人称第一人称第二人称第三人称形容词性物主代词my your his her its our your their 名词性物主代词mine yours his hers its ours yours theirs 中文我的你的他的她的它的我们的你们的他(她、它)们的记忆口诀:一个变(my 变成 mine),两个不变(his,its),其它的都加“s”。精选学习资料 -名师归纳总结-第 4 页,共 20 页区学校年级班姓名考号密封线内严禁答题I选择题:()1.My uncle s daughter is my _.A.brother B.sister C.cousins D.cousin()2.-_ your sister?-Yes,it is.A.Are these B.Are those C.Is that D.Is these()3.Here is a photo_ my father.A.at B.in C.for D.of()4.-Hi,Jim!_ is Tom.He is my good friend.-Hi,Tom!Nice to meet you.A.He B.That C.This D.It()5.How do you do?-.A.Fine,thank you.B.How do you do?C.How are you?D.Good night!()6.-Is she your sister?-Yes,_.A.he is B.she is C.it is D.she isn t()7.-_ they her brothers?-No,they _.A.Are,aren t B.Are,are C.Is,are D.These,aren t()8.Here _ my family photo.A.is B.are C.am D.be()9.Thanks _ your pen.A.for B.to C.at D.In()10 Are _ Kate s _?A this,book Bthat,book C these,books Dthose,book II、根据句意用所给词的适当形式填空。1.There are two _(girl)in the picture.2.What are _(this)?3.Where is _(she)book?4.It s _(I)pencil.5.This is _(Jim)brother.6._ are our good friends.(he)III 按要求写出相应的词1this(反义词)_ 2these(反义词)_ 3it(复数形式)_ 4that(复数形式)_ 5photo(复数形式)_ 6picture(复数形式)_ 精选学习资料 -名师归纳总结-第 5 页,共 20 页6 7cousin(复数形式)_ 8friend(复数形式)_ 9son(对应词)_ 10sister(对应词)_ Unit 3 Is this your pencil?1.重点短语1.in English 2.excuse me puter game 4 lost and found 5.call at6.a set of keys 2.重点句型.1.-Is this that your pen?-Yes,it is.-No,it isn t.2.-Is this that his book?-Yes,it is.-No,it isn t.3.-Are thesethose yourhisher pencils?-Yes,they are.-No,they aren t.3.知识点1.一般疑问句:是以be 动词(is,are 等),情态动词(can 等)或助动词(do,does 等)开头,表示疑问的句子。一般疑问句的回答:肯定回答:Yes+主语代词+用来提问的词.肯定回答:No+主语代词+用来提问的词+not.2.含有 be 动词的句子变一般疑问句把be 动词提到句首,变否定,be 后加 not.3.特殊疑问句:是以特殊疑问代词what(什么),who(谁)等或疑问副词how(怎样),where(在那里)等开头,表示疑问的句子。回答不能用Yes或 No,要根据问的内容来答。4.如何写失物招领:5.如何写寻物启事:Found:watch Lost:Is this your watch?My ID card.Please call Mary.My name is Tom.Phone#123698.Please call 685-3564.6.call+某人+at+电话号码(拨打 号码找某人)如:Call Tom at 1234567 精选学习资料 -名师归纳总结-第 6 页,共 20 页区学校年级班姓名考号密封线内严禁答题I选择题:()1.What s that _ Chinese?A.with B.of C.to D.in()2.-Are these your bikes?-No,_.I think(认为)they re _ bikes.A.they aren t,they B.these are,his C.they aren t,their D.these are,their()3.Are these your rulers?-No,_ aren t._ rulers are in the box.A.they,They B.they,My C.their,Their D.them,We()4.,are you Li Hua?A.Sorry B.Excuse me C.Thank you D.Hello()5.Is that your eraser?A.No,It s my eraser.B.Yes,it is.C.No,that s isn t D.No,that isn t.()6.Please call Jenny_ 3964438.A.in B.to C.on D.at Unit 4 Where s my schoolbag?1.重点词组e on 2.in the room 3.in the bookcase 4.on the chair 5.under the table 6.I don t know 2.重点句型.1.Where s the+东西?-It s+on in under behind+短语2.Where are your his her+东西?-They re on in under behind+短语3.知识点1.介词:是用以放在名词或代词之前,表明该名词或与其词之间某种关系的一类词。(不能单独使用,需与某一名词或代词等搭配成介宾短语)(on in under)eg:on the bed 2.定冠词the 的用法:a.常用在特指的单复数名词前,指某人,某物,某些人或某些物.eg:The students are boys.b.用于双方都知道的人或物.eg:The girl is my friend.精选学习资料 -名师归纳总结-第 7 页,共 20 页8 c.上文提到的人或物,下文再次提到.eg:I have a pen.The pen is red.d.play 后跟球类名词时,不用the。但乐器前一定要用the.eg:play basketball play the drums 3.Here is my room.(here is=this is)4.have has:表示“拥有”“占有”.eg:I have a computer.I将下列词组译成英语1在课桌下面_ 2在沙发上面_ 3在书包里_ 4在椅子下面_ II 选择题:()1Is your photo in the bookcase?-_.A Yes,I am BNo,it is CYes,it is DNo,I m not()2_ my baseball?It s under the chair.A Where BWhere s CWhere re DWhere are()3_ under the tree?No,they aren t.A Where are BWhat is C Are they DIs it()4Where are your brothers?-_.A He is at home B He is in his room CYes,they are DI don t know()5What s under the desk?-_.A It s a football BI can see a set of keys CThey are red box DThere s a cat()6.Lucy and Lily _ a new bike Ahave B has Cthere is Dthere are()7.-Where are your parents?-_.A.He is at home B.Yes,they are C.No,they aren t D.They are at home()8.-_is Li Ping?-He is in the room.1.What B.Where C.He D.It 2.精选学习资料 -名师归纳总结-第 8 页,共 20 页区学校年级班姓名考号密封线内严禁答题Unit 5 Do you have a soccer ball?1.重点词组及同义词、同义短语1.play basketball 2.play volleyball 3.play soccer 4.watch TV 5.after class 6.every day 7.fun=interesting 8.on TV 9.boring=not interesting 2.重点句型.1.Do you have?-Yes,I do.No,I d on t.2.Do they have?-Yes,they do.No,they d on t.3.Does he have?-Yes,he does.No,he doesn t.4.Does she have?-Yes,she does.No,she doesn t.5.Let s play tennis.-I d on t have a tennis.That s sounds good.interesting.3.知识点1.do 与 does 的用法:a.作助动词没有含义。does 是 do 的第三人称单数形式。在句中起到表疑问或构成否定形式的作用。b.当句子主语是he,she,it 或单数名词时用does d oesn t;当句子主语是I,you,they 或复数主语时用do don t.2.have has 的用法:has 是 have 的第三人称单数.三单主语用has 其他人称用have.have 句变疑问句首要把 do 来借,变否定have 前面把 don t 添;has 句变疑问句首要把does 来借,变否定has 前面把 doesn t 添,has还原为have.3.Let s+动词原形.(Let s do sth)4.play+球类名词时,球类名词前不用定冠词the.5.sound 后跟形容词.(boring interesting fun good difficult)I用所给词的正确形式填空1That _(sound)interesting.2_ you _(have)a tennis racket?3My brother _(have)a baseball bat.4We have many _(club)in our school.5Lets watch _(they)on TV6She _(play)sports every day.精选学习资料 -名师归纳总结-第 9 页,共 20 页10 7Tom(have)a basketball.8_ your friend _(like)sports?9Let _(we)play tennis.10That s an _(interest)computer game.II 单项选择()1I _TV at night(在晚上)Alook at Bsee Cwatch Dlook()2Let s _ the map on the wall(墙上).Alook at Bsee Cwatch Dlook()3I can _ many things on the table.Alook at Bsee Cwatch Dlook()4The question is not easy.It s very _.Adifficult Bdifficulty Crelating Dnot difficult()5.Let s play _basketball.Athe,B C.a D.some()6_ your friend like English?ADoes B Do CIs DHas()7Let s _ and _ football.Ato go,to play Bgo,play Cto go,play Dgo,to play()8_ they have any sports?Yes,they _.AAre,are BDo,do CCan,do()9.:-Lets _ volleyball.-_ good.A.playing,That s B.play,That sounds C.play,That s sound D.to play,That s()10._ Lili and Yaoyao have lunch at school?A.Do B.Does C.Is D.Are()11.Let s play _ baseball.A.the B.a C.an D./()12.-Let s play computer games.-_.A.That sounds interesting B.I have time 精选学习资料 -名师归纳总结-第 10 页,共 20 页区学校年级班姓名考号密封线内严禁答题C.Yes,I m busy.D.No,I m not()13._you _a ruler?A.Do,has B.Do,have C.Does,have D.Does,has()14.-_the baseball on the desk?-Yes,it is.A.Does B.Do C.Is D.Are()15.Does he play sports?No,_.He only watches them _TV.A.he does,on B.he does,in C.he doesnt,on D.he doesnt,in Unit 6 Do you like bananas?1.重点词组及同义词、同义短语1.next week 2.ice cream 3.have eat breakfast 4.sports star 5.how about 6.have dinner 7.eating habits 8.lots of=a lot of 9.have=eat 10.dinner=supper 11.have lunch 12.think about 2.重点句型.1.Do you like?-Yes,I do.No,I d on t.2.Do they like .?-Yes,they do.No,they d on t.3.Does she he like?-Yes,she he d oes.No,she he doesn t.4.I We They like 5.I We They don t like 5.She He likes 6.She He d oesn t like 3.知识点1.一般现在时:一般现在时是表示现阶段经常习惯做的动作或存在的状态。用法:a.be 动词+表语b.实义动词谓语:当句子主语是第三人称单数时,实义动词用第三人称单数形式。变疑问借助 does,变否定借助doesn t.(后面动词一定要还原)。当句子主语不是第三人称单数时,实义动词用原形。变疑问精选学习资料 -名师归纳总结-第 11 页,共 20 页12 借助 do,变否定借助don t.2.动词第三人称单数的构成:a.一般在词后加s.(play plays like-likes)b.一般以辅音字母+y 结尾的把y 改为i,再加es.(study-studies).c.一般以s,x,ch,sh,结尾的单词,后加es.(teach-teaches)d.不规则形式:have-has do-does 一般现在时用法1.现阶段经常性习惯性动作2.目前的状态3.客观真理常用时间状语sometimes,often,every day,usually,always 等构 成1.动词用原形I like it.2.当主语是第三人称单数时,动词要加-s(-es)She likes it.He likes it.Ann goes to work.3.be 动词用 am,is,are I am a teacher.He is a boy.They are girls.否定形式1.don t+动词原形I don t like it.They don t like it.2.当主语是第三人称单数时,则为:doesn t+动词原形He doesn t like it.Ann doesn t go to work.一般疑问句把 do 或 does 放在主语的前面,后面动词用原形Do you like it?Does Ann like it?Does he like it?附:动词第三人称单数的构成规则:精选学习资料 -名师归纳总结-第 12 页,共 20 页区学校年级班姓名考号密封线内严禁答题情况方法例词一般情况加 s read-reads,say-says 以 ch,sh,x,s 或 o 结尾的词加 es teach-teaches,guess-guesses,finish-finishes 以“辅音字母y”结尾的词把 y 改为 i 再加 es fly-flies try-tries carry-carries 3.可数名词与不可数名词的用法:a.可数名词:是指有一定的整体性,可以用数目计算的一类名词(bookapple boy photo)可数名词分为单数形式和复数形式。b.不可数名词:是表示无法用数目计算,无一定完整结构的一类名词。(milk ice broccoli)4.名词单数变复数:a.一般直接在名词后加s.(girl-girls)b.以 s,x,ch,sh 结尾的在词后加es.(watch-watches,box-boxes)c.以辅音字母+y 结尾的把y 改为i,再加es.(strawberry-strawberries)d.以 o 结尾的,有生命的加es,如 heroes,tomatoes;无生命的加如s,如 radios.5.like 的用法:a.like+某物(喜欢某物)b.like doing sth.(like 后动词要加ing)6.一日三餐用介词for.(have.for breakfast lunch dinner)用括号中所给词的正确形式填空1There are some _(tomato)in the basket.2Do you like _(banana)?3She _(have)ice cream.4_(health)food is important.5She _(do not)play sports.6_ your mother _(watch)TV every day?精选学习资料 -名师归纳总结-第 13 页,共 20 页14 7The little girl likes _(strawberry).8Lots of children(孩子们)like _(play)football.9Chicken _(be)very delicious(美味的).10My daughter _(go)to school from Monday to Friday.II单项选择()1 Do you like apples?_.AYes,I am BYes,I do CNo,I m not DNo,I not()2 Does your son like carrots?_.AYes,she does BYes,he is CNo,he doesn t DNo,she doesn t()3He has _ egg and _ hamburger.Aan,an Ba,a Can,a Da,an()4There is a _ shop.It sells bananas,apples,pears and oranges.Avegetable B food Cfruit Ddrink()5What _ she have _ dinner?Ado,in Bdoes,for Cis,at Dcan,to()6There is some _ on the table.Atomato Begg Cchicken Dbanana()7I at home.Ahave a lunch Bhave the lunch C have lunch Dhas lunch()8 Do you like oranges?_.A.Yes,I do BYes,I don t C I like them very much DI don t like them()9_ your mother _ carrots?ADo;eat BIs;eat CDoes;eat DAre;eat()10Our friend _like salad.Adon t Bdoesn t Cisn t Daren t()11 Do they like hamburgers?Yes,they like _ very much.Ait Bthem Ctheir Dits()12Her parents _ lunch at home.Adoesn t have Bhaven t Chas t Ddon t have 精选学习资料 -名师归纳总结-第 14 页,共 20 页区学校年级班姓名考号密封线内严禁答题()13We have nice food _ dinner.Ain B at Cfor Don()14_ does Lucy like?-Tomatoes.AHow BWhat C.Where DWhy()15Aunt Li likes _bananas.Aeat Beating Ceats()16There are some and on the desk.A.radios,photos B.radioes,photos C.radios,photoes()17.Do you like soccer?A.plays B.playing C.to play()18.John usually(常常)eggs and bananas breakfact.A、has,with B、have,for C、have,with D、has,for Unit 7 How much are these socks?重点句子问价格1.How much is this T-shirt?It s 10 dollars.2.How much are they?They are 100 dollars.3.How much is the T-shirt?=What s the price of the T-shirt?问颜色1.What color d o you want?What color is it?购物用语:1.Can I help you?=What can I d o for you?2.Yes,please.3.I ll take it.4.Thank you.5.You re welcome.短语或句型:at very good prices We have sweaters for only$25.We have skirts in red for only 22 dollars.核心知识两位数的基数词读法与写法精选学习资料 -名师归纳总结-第 15 页,共 20 页16 Unit 8 When is your birthday?重点句子1.When is your birthday?2.My birthday is on January 5th/It s on January 5th 短语:English test basketball game school trip how old 核心知识1.基数词和序数词基变序口决基变序,有规律;1、2、3 特殊记,th 要从四加起,f 来把 ve 替,八去t,九去 e ty 变成 tie,若是遇到几十几,只变个位就可以。2.名词所有格(s)3.年、月、日表达法年的读法:用基数词,两位一读月份名称的首字母要大写日期:用序数词表示,前面可加the,也可省略,但读要读出the 年、月、日在英语中的顺序是月、日、年on January 1st,2012 4.时间介词in(年)in 2012,in(月)in January on(具体月日)on January 1st at(几点钟)at 8:00 写作自我介绍(姓名、年龄、生日、爱好、等)Unit7 Unit8 练习一、数词(1)填表基数词序数词基数词序数词基数词序数词精选学习资料 -名师归纳总结-第 16 页,共 20 页区学校年级班姓名考号密封线内严禁答题1 11 30 2 12 40 3 13 50 4 14 60 5 15 70 6 16 80 7 17 90 8 18 21 9 19 56 10 20 84(2)用括号里的词的正确形式填空1.May is the(5)month of the year.2.Today is the(20)birthday of Erik.3.Today is February(12),2007.4.I have(40)books.二、介词in at on 填空1.He was born(出生)1987.2.The students go there Match 12th.3.They often have lunch 12:12.三、名词所有格1.The(child)books are interesting.2.This is the(teacher)room.3.(Tom and Jim)mother is a teacher.4.(Tom and Jim)mothers are all teachers.四、补全对话A:B:Yes,please.A:B:Red.A:We don t have red one.What about blue?B:OK.A:Here you are.B:A:300 d ollars.B:I ll take it.Thank you.A:A.I want a sweater.B.I m sorry.C.How much is it?D.Can I help you?E.Youre welcome.F.What color do you want?精选学习资料 -名师归纳总结-第 17 页,共 20 页18 Unit 9 My favorite subject is science.目标展示重点单词who,subject,science,because,teacher,句子1.What s your favorite subject?-My favorite subject is science.2.-Why d o you like math?-Because it s interesting.3.-Who is your music teacher?语法特殊疑问句。语法特殊疑问句观察下面的例子,比较已经学习过的When 引导的特殊疑问句的用法,然后补全结论。例句1.-What is your name?-My name is Jenny.2.-How old is Mary?-She is twelve years old.3.-How d o you spell“watch”?-W-A-T-C-H.4.-How are you?-I m fine,thanks.5.-Where is my backpack?-It s under the table.6.-How much is this T-shirt?-It s seven dollars.7.-When is your birthday?-My birthday is June fourth.8.-What time d o you get up?-I get up at six o clock.9.-Why d oes she like action movies?-Because they re exciting.结论通过以上的例子我们得知,特殊疑问句是指以特殊疑问词开始的疑问句。特殊疑问句一般不用Yes 或 No 来回答,而要根据具体情况来作答。根据以上例子,完成下的表格。通过表格内容,来总结各种疑问词的用法和意义。疑问词询问对象含义精选学习资料 -名师归纳总结-第 18 页,共 20 页区学校年级班姓名考号密封线内严禁答题what how old where how much when/what time why who how 用适当的特殊词填空。how,why,what time,what,who,how much,where,when,how old 1.-_ is your watch?-It s 40 yuan.2.-_is your music teacher?-Miss Gao.3.-_ is your telephone number?-6378219.4.-_do you spell“key”?-K-E-Y.5.-_is it?-It is 7:30.6.-_ do you like Chinese history?-Because(因为)it is interesting.7.-_ is your sweater?-It s on my bed.8.-_ is your birthday?-It s March 21st.9.-_ is your uncle?-He is thirty six.运用对下列句子中划线部分提问。1.My shirt is red._ 2.Li Gang s notebook is on the d esk._ 3.These socks are five yuan._ 4.Jim s birthday is on July 20th _ 5.My math teacher is Mrs Guo._ 精选学习资料 -名师归纳总结-第 19 页,共 20 页20 单项选择。()1.I have history _Monday.A.in B.at C.on()2.Mr Zhang teaches _ Chinese.We like _ classes very much.A.we;her B.us;his C.us;her()3.I like math _ it s difficult for me.A.but B.and C.then()4.Why _ your mother like music?A.do B.is C.does()5.-When _ he have P.E.?-He _ it on Wednesday.A.does;have B.does;has C.is;has II.句型归纳1._ _ name?My name is Dale.2._ this _ English?It s letter A.3._ _ play soccer!Great,that sounds good.4._ _ are these pens?They are brown.5._ _ you _ watch?W-A-T-C-H.6._ that your eraser?No,_ isn t.7._ this your brother?Yes,_ is.8._ _ his books?They re on the table.9._ _ on the desk?Yes,they are.11._ they have a computer?No,they _.12._ he have a soccer ball?Yes,he _.13.I like oranges but I _ like bananas.14.Their father likes carrots but he _ like hamburgers.15._ _ you like for lunch?I like fish and salad for lunch.16._ _ are the red socks?3 dollars 17._ _ _ your aunt?She is 37 精选学习资料 -名师归纳总结-第 20 页,共 20 页
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