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1、三年级英语知识点汇总（一）人称代词和物主代词一、人称代词人称单数复数主格宾格主格宾格第一人称Imeweus第二人称youyouyouyouhehim第三人称shehertheythemitit 三年级英语知识点汇总I 三年级英语知识点汇总He is a student, too.We/You/They are students. 人称代词宾格作宾语；表示动作行为的对象.Give it to me.Let s go (let s =let us)数单数复数人称第一第二第三第一第二第三类别人称人称人称人称人称人称形容词性myyourhisheritsouryourtheir物主代词名词性miney
2、ourshishersitsoursyourstheirs物主代词汉语我的你的 他的 她的 它的我们的你们的他(她、它 )们的1 / 27二、物主代词形容词性物主代词 (my/your/his/her/its/our/their)+名词；而名词性物主代词 (mine/yours/his/hers/its/ours/theirs则相当于形容词性物主代词+名词；故其后不必加名词 .如：-Is this your book?-No,it isn,itts hers(her book).(Jim s；Toms；Maria s )【练习】一、选出括号中正确的词；在正确的词上打勾.1.This is(my
3、 / I)mother.2. Nice to meet(your / you).3.(He / His)name is Mark.4. What s(she / her)name?5.Excuse(me / my / I).6. Are(your / you)Miss Li?7.(I/ My)am Ben.8.(She / Her)is my sister.9.Fine , thank(your / you).10. How old is(he / his)?二、用所给代词的正确形式填空 .1. These are _ ( he ) brothers.2. That is _( she ) s
4、ister.3. Lily is _ ( Lucy ) sister.4. Tom, this is _ ( me ) cousin, Mary.5. Now _(her parent)are in America.6. Those _ ( child ) are _ (I ) father s students.7. Do you know_ ( it ) name?8. Mike and Tom _ ( be ) friends.9. Thanks for helping _( I ).10. _(Ann 安)mother is _(we) teacher.三、单项选择 .2 / 27()
5、1. My family _ a big family. My family _all here.A. is, isB. are, areC. is, areD. are, is()2. This is _.A. a picture of familyB. a picture of my familyC. a family s pictureD. a family of my picture()3. Let s _ good friends.A. beB. areC. isD. am()4. Is she your aunt? Yes, _.A. she sB. her isC. she is
6、D. he is()5. Are _ coats yours?Yes, they are .A. theyB. theseC. thisD. there()6. Is that _ uncle? No, it isntA. heB. sheC. herD. hers()7. Mrs. Green is _ grandmother.A. Jim and KateB. Jim and KatesC. Jim s and KatesD. Jim and Kates ()8. Do you know the name _Mr. Green s son?A. inB. ofC. onD. or()9.
7、_ the great photo of your family.A. thank forB. Thanks forC. Thank forD. thanks for()10. Are those your friends?_.A. Yes, they reB. No, they areC. Yes, they areD. Yes, those are答案：一 .my you His her me you I she you he二 .1.his 2.her 3.Lucy s4.my 5.her parents 6. children my 7. its 8.are 9. me10. Ann
8、sour三.CBACB CBBBC（二）名词所有格名 有三个格：主格、 格和所有格.名 的所有格通常表示“的”.分 规则例 s 所有格 数名 在末尾加 sthegirlsmother那个女孩的 3 / 27Wang Meisruler 王梅的尺子以 s 结尾的可数名词复Teachers Day 教师节数；在末尾加 sthestudents books 学生们的书以 s 结尾的人名；在末Dickenss/Dickens novels 狄更斯的小尾加 s 或是 说以 s 结尾的人名；在末Lucys and Lilys bikes 露西和尾加 s 或是 莉莉（各自）的自行车表示共同所有关系时；Luc
9、y and Lily s bedroom 露西和莉莉最后一词末尾加 s（共同）的卧室表示“某人家”、“某thedoctor s（ office ）医生的诊所店铺”；所有格后的名myuncle s（house ）我叔叔的家词省略“名词 +of+ 名词”构成thewindow ofthe room 这个房间的of 所有格窗户of 所有格the life of the rich 有钱人的生活在同一名词词组中同时a friend of myfather s 我爸爸的一个双重所有格具备 s 以 of 两种所有朋友格a friend of mine我的一个朋友4 / 27【练习】一 选择 .()1. -
10、How s Joy s skirt?-Her skirt is more beautiful than _.A.her sister s and KateB.her sister and KateC.he r sister and Kate sD.her sister s and Kates()2 This is _ room. The twin sisters like it very much.A.Lucy s and LilysB.Lucy s and LilyC.Lucy and Lily s()3 _ mothers made them have piano lessons.A. P
11、eter and AnneB. Peter s and Anne sC. Peter s and AnneD. Peter and Annes()4 The room on the right is _.A. herB. sheC. Lucy sD. Lucy()5 Where s your father ? At _.A. Mr Green sB. Mr. GreenC. the Mr. Green s二 填空 .1._(李明的父母 )work in a big hospital.2.This is _( 我妹妹的语文书 )3._(双胞胎的卧室 ) are very nice.4._( 王平
12、和王明的父亲 ) is a hotel manager.5.Is this _(你的好朋友的钢笔 ) ?6.They are _(Peter和 Sam 的老师 ).7._( 教师节 ) is on September 10th .8._(学生们的桌椅 ) are very new.9.We are very happy on _(儿童节 ).10. He is in _(老师的办公室 ) now.5 / 27（三）名词单复数专有名词China, Beijing, Amy, January, Monday单数a book, a pencil, an apple, an umbrella普通可数名
13、词books, pencila, apples, umbrellas名词复数不可数名词milk, water, juice, tea, rice一、专有名词专有名词是指某个人、某些地方、某样物品专有的名称.Children sDay 儿童节专有名词第一个字母要大写；前面不加冠词a, an , the.二、单数名词元音字母（ A、E、I、O、U）开头的名词；在前面加an ：an egg, an orange【注意】少数例外：an hour, a university （以元音发音为准）三、复数名词（1）规则变化情况规则例词一般情况加 scat catsapple applesbus busess
14、, x, ch, sh 结尾加 esclass classesbox boxeswatch watchesbutterfly butterflies辅音字母加 y结尾去 y 加 iescity citiesbody bodiesday days元音字母加 y结尾加 skey keysboy boys6 / 27leaf leavesf, fe 结尾变成 vesknife knives（2）不规则变化情况例词改变元音foot feet, tooth teeth, goose geese, man men,woman women词 尾发 生 变child children, mouse mice化
15、单复数同形sheep sheep,deer deer, fish fisn, people people ；Chinese Chinese, Janpanese Janpanese加 estomato tomatoes , potato以 o 结尾potatoes其余加 sphoto photos, zoo zoos【注意】当 people 表示“人们”的时候；是单复数同形；表示“民族”的时候；属于可数名词；复数形式加 s.例如： There are 56 peoples in China.中国有 56 个名族 .四、不可数名词在不可数名词前只能加 some （一些）； much （许多） .
16、 1、表示液体： water, juice, milk, lemonade, coffee, coke, ink 2、表示自然现象： snow, rain, ice3、表示食品类： rice, jam, honey, meat, bread, mutton,beef, tofu, eggplant,pork,chicken,fish, food4、其它类： newspaper, news, homework, housework五、单数句和复数句口诀：单数句子变；变化规则要记住.名词代词要变化； am, is 要变 are.this, that 变成啥； these, those 来替它 .h
17、e, she, it 要变啥；全部变they 不用怕 .I 要变 we 莫落下；名词后面把s/es 加 .名前冠词去掉它；其余成分原样加.7 / 27具体注意下面的六要素：1、单数主格人称代词要变成相应的复数主格人称代词；即I weyou youshe, he, it they.e.g: She is a girl. They are girls.2、am, is 要变为 are.e.g: Im a student.We are students.3、不定冠词 a, an 要去掉 .e.g: He is a boy.They are boys.4、普通单数名词要变为复数形式.e.g: It i
18、s a cat.They are cats.5、指示代词 this, that 要变为 these, those.e.g: This is a book. These are books.6、man, woman 作定语修饰可数名词时；要在数 上与被修饰名词保持一致.但其他名词修饰名词表示性质 时；不作变化 .e.g: He is a man doctor.They are men doctors.This is an apple tree. They are apple trees.【练习】一、请写出下列词的复数形式 .city _zoo _country _tooth _mouse_boy
19、 _car _tree _horse_bus_fox _branch _baby_family_dish _radio_photo_piano_knife_leaf _life_thief_man_woman_child_foot_this_watch_diary_day_book_dress_sheep_tea_box_strawberry_peach_ sandwich_ paper_ juice_ water_milk_rice_people_ CD_ox_deer_fish_8 / 27二、单项选择 .()1. The _ in our yard are very beautiful.
20、A. clothB. waterC. flow()2. Tom is one of the Chinese _ in our school.A. boyB. boysC. boies()3. A cat has four _ , doesnt it?A. footsB. feetC. feets()4. There are three _ and five _ in the room.A. American, JapaneseB. Americans, Japanese C. American, Japanese()5. Can you see nine _ in the picture?A.
21、 fishB. bookC. horse()6. The _ has two_.A. boy; watchB. boy; watchesC. boys; watch()7. The _ are flying back to their country.A. GermanyB. GermanysC. Germans()8. The girl brushes her _ every day before she goes to bed.A. toothsB. teethC. teeths()9.I saw many _ in the street.A. peoplesB.peopleC.peopl
22、e s()10.The green sweater is his _.A.brotherB.brothersC.brother s()A. countryB. countriesC. a countryD. countrys()12.How many _ do you see in the picture?A. tomatosB. tomatoesC. tomatoD.thetomato()13.They are_.A . woman teachersB. women teachersC. women teacherD. woman teacher()14.Would you like _ ,
23、please?A. two glass of waterB. two glasses of waterC. two glass of watersD. two glasses of waters()15.Most of _ live in _.A. Germans, GermanB. German, Germen9 / 27C. Germen, GermanyD. Germans, Germany()16.There are some _ in these _.A. knifes pencil-boxesB. knives pencils-boxC. knives pencil-boxD. k
24、nives pencils-boxes()17._ like _ by air.A. Greens, travellingB. The Green, travelingC. The Greens, travelD. The Greens, traveling()18. I wonder why _ are interested in action films(武打片 ).A. the peopleB. peopleC. peoplespeoples()19.There is no _ in the plate.A. applesB. orangesC. rice()20.My uncle ha
25、s three _.A.childB.childsC.childrenD.childrens三、填入所给名词的正确形式.1. I have two_ (knife)2. There are many _ here. (box)3. There are many _ on the road. (bus)4. A few _ are drawing on the wall. (boy)5.The _ are playing football now. (child)6.Please take two _ for me. (photo)7.I like the red _.(tomato)8.Wou
26、ld you please clean your _ now? (tooth)9.Do you want some _? (milk)10. There are ten _ _in our school. (woman teacher)四、单复数相互转换；每空一词(含缩写 ).1. The woman is a nurse.( 改为复数句 ) The _ _ _.2. There are some old cars.(改为单数句 )There _ _ old _.3. He has a new book.( 改为复数句 )_ _ new _.D. theD. eggs10 / 274. Are
27、 these your chicks ?( 改为单数句 )_ _ your _?5. Is there a sheep in the playground?(改为复数句 )_ there _ _ in the playground?11 / 27（四） some 和 any 的用法【练习】一、用 some 和 any 填空 .1.There isn t_ milk in the fridge.2.I can see_ cars, but I can t see _ buses.3. He has_ friends in England.4. Are there_ trees on the fa
28、rm? 5.-Would you like _ tea?-No, I don t like _ tea, but I d like _ cakes.6. Is there_ rice in the kitchen?12 / 277. There are_ new buildings in our school.8. Here are_ presents for you.9. Are th ere_ pictures on the wall? No, there aren t _ pictures.10. There is_ milk in the bottle.11. Are there_ b
29、ananas in the bag?12. There are not _ boys on the bus.二、选择题 .()1. There s a little cooking oil in the house. Would you go t o the store and get _?A. someB any()2. I feel a bit hungry. Why don t you have _ bread?A. anyB.some()3. Would you like _ coffee with sugar?A. anyB.some()4. I haven t got_ books
30、 to read.A .anyB.some()5. Lisa wants to do _ housework.A.anyB.some()6. Do you have _ toys?A.anyB.some()7. Bill doesn t have _ money.A.anyB.some()8. My sister can t speak _English.A.someB.any三、用 some 或 any 填空 .1. I can see_birds in the tree.2. There isn t_orange juice in my bottle. Please give me_ .3
31、. Do you have_picture-books? No, I don t have_ . But I have_story-books.4.Is there_rice in the bag? No, there isn t.5. Are there_boys in the classroom? No, but there are_girls in it.6. Would you like_fruit juice, please?13 / 27 No. I d like_tea.7. If you have_questions, please put up your hands.8. M
32、ay I ask you_questions, Miss Wang?9. Can you see_bikes under the tree?参考答案：一、 1. any2. some, any3. some4. any5. some, any, some6. any 7. some8. some9. any, any10. some11. any12. any二、 1. A 2. B 3. B 4. A 5. B 6. A 7. A 8. B三、 1. some 2. any, some 3. any, any, some 4. any,any 5. any, some 6. some, some 7. any 8. some 9. any