人教版三年级英语下册语法知识点.doc

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1、人教版三年级英语下册语法知识点 三年级下册英语课本语法Unit1 Welcome back to school【词汇】UK 英国 Canada 加拿大 USA 美国 China 中国 she 她 student 学生 pupil 小学生 he他 teacher教师 boy 男孩 and和;与 girl女孩 new新的 friend朋友 today今天【句型】1. Welcome! 欢迎! Welcome back! 欢迎回来!2. Nice to see you again. 再见到你很高兴。Nice to see you ,too. 见到你也很高兴。3. Where are you from

2、? 你来自哪里?Im from the UK/USA. 我来自英国/美国。Im from China/Canada.我来自中国/加拿大4. We have two new friends today. 今天我们有两位新朋友。5. This is Amy.She is a student. 这是埃米，她是个学生。6. This is MR Jones. He is a teacher. 这是琼斯先生，他是一位教师。Unit2 My family【词汇】father父亲;爸爸 dad (口语) 爸爸;爹爹 man男人 woman 女人mother母亲;妈妈 sister 姐;妹 brother 兄

3、;弟 grandmother(外)祖母 grandma (口语)(外)祖母 grandfather(外)祖父 grandpa(口语)(外)祖父 family家;家庭【句型】1. Whos that man? He is my father. 那个男人是谁?他是我爸爸。2. Whos that woman? She is my mother. 那个女人是谁?她是我妈妈。3. Whos that boy? He is my brother. 那个男孩是谁?他是我哥哥。4. Is she your mother? Yes,she is. 她是你妈妈吗?是的，她是。5. Is he your fath

4、er? No,he isnt. 他是你爸爸吗?不，他不是。6. He is my teacher. 他是我的老师。7. This my family. 这是我的家庭。Unit3 At the zoo【词汇】thin瘦的 fat胖的;肥的 tall高的 short短的;矮的long长的 big大的 small小的 giraffe长颈鹿so这么;那么 children(child的复数)儿童 tail尾巴【句型】1. Look at that giraffe. 看那只长颈鹿。2. Its so tall. 它好高啊。3. Its short and fat. 它又矮又胖。4. Come here,

5、children. 到这里来。孩子们。5. It has a long nose. 它有个长鼻子。6. It has small eyes and big ears. 它有小眼睛和大耳朵。Unit4 Where is my car?【词汇】on在上 in在里 under在下面 chair椅子 desk书桌 cap帽子 ball球 car小汽车 boat小船 map地图 toy玩具 box盒;箱【句型】1. Lets go home! OK! 我们回家吧!好的!2. Where is my pencil box? 我的铅笔盒呢?3. Look!Its in your desk. 看!它在你的书桌

6、里。4. And your pencil! Its under your book! 你的铅笔，它在你的书下面。5. Silly me! 我真傻!6. Where is my map? 我的地图在哪儿?7. Is it in your bag? No,it isnt. 它在你的包里吗?不，它不在。8. Is it in your toy box? Yes,it is. 它在你的玩具箱里吗?是的，它在。9. Have a good time! 玩得开心点儿!Unit5 Do you like pears?【词汇】pear梨 apple苹果 orange橙子 banana香蕉 watermelon

7、西瓜 strawberry草莓 grape葡萄 buy买 fruit水果【句型】1. Honey, lets buy some fruit.宝贝儿，我们买点水果吧。2. Do you like oranges? Yes,I do/ No, I dont.你喜欢橙子吗?是的，我喜欢/不，我不喜欢.3. Do you like pears? No,I dont. I like apples.你喜欢梨吗?不，我不喜欢梨，我喜欢苹果。4. Have some grapes. Sorry,I dont like grape.吃些葡萄吧。抱歉，我不喜欢葡萄。5. I dont like watermelo

8、ns. Me,neither.我不喜欢西瓜。 我也不喜欢。Unit6 How many?【词汇】eleven十一 twelve十二 thirteen十三 fourteen十四 fifteen十五sixteen十六 seventeen十七 eighteen十八 nineteen十九 twenty二十kite风筝 beautiful美丽的【句型】1. How many kites do you see? I see 12. 你看到几只风筝。我看到十二只。2. Wow, so beautiful! 哇，真美丽啊。3. The black one is a bird. 黑色的那个是只鸟。4. How

9、many crayons do you have? 你有多少支蜡笔?5. Open it and see. 打开看看!6. You have 16 crayons. 你有十六支蜡笔。人教版三年级英语下册语法知识点归纳一、句型复习一般疑问句：Is this/that/it a .? 回答：Yes,it is. No,it isnt.Is he / she.? 回答：Yes, he /she is. No, he/she isnt.Are you.? 回答：Yes, I am. No, I am not.Are these/they .? 回答：Yes,they are. No,they aren

10、t.Do you.? 回答：Yes, I do. No, I dont.Is there.? 回答：Yes,there is. No, there isnt.Are there.? 回答：Yes,there are. No, there arent.特殊疑问句：Whos he/she ? 回答：Hes/Shes ?Who are they? 回答：They are.Where is.? 回答：Its in/on.(介词短语)Where are? 回答：They are in/on.(介词短语) Where are you from? 回答：I am from. / We are from.Wh

11、ere is he / she/ it from? 回答： He /She / It is from ? Where are they from? 回答： They are from.Whats in / on / near/ under / beside the ? 回答：There is /are .How many.? 回答：There is one./There are two.(2个或2个以上的数字)What is it/this/that? (单数) 回答： Its a. .What are they/these/those? (复数) 回答： Theyre .日常用语：Put.o

12、n/in(介词短语). 回答： OK/All right.Draw. 回答: OK/All right.Thank you! 回答: Youre welcome.Heres . 回答:Thank you!二、名词单数变复数，一般都把s 加。特殊变化有以下：单数复数一个样， sheep-sheep fish- fish goldfish - goldfish Chinese-Chinese Japanese -Japanese2.遇到oo 变ee : foot-feet goose- geese tooth - teeth3.有些变化就是大：mouse mice child - children

13、 man-men woman-women4 .以s, x, sh, ch 结尾 ， +es (bus-buses, box-boxes, brush-brushes,watch-watches)5、以0 结尾(有生命的o)+es (tomato-tomatoes)(番茄) 例外：kangaroo- kangaroos6、以辅音字母+y结尾，改y为i+es ( lady-ladies, baby-babies study-studies)7.以f 或fe结尾，改f或fe为v+es (knife- knives shelf-shelves)三、have与has 的区别：have, has 都是“有

14、”,它们的用法有讲究, 表示“某人有某物”，have, has请记住。 he, she, it “有”用has， I, we , they , you 都用 have。 主人单数用 has , 主人复数用 have。have 就是能力强，疑问 ( ?)否定 (dont / do not)都用它。四、have ，has 与there is , there are 的区别表示某人或某动物 有 ： has / have (I have a dog. The dog has a short tail.) 表示某地方 有： there is / are (There is a book in the b

15、ag. )五、Some与any 的区别：some用于肯定句中，any用于否定句和疑问句中。如：I have some books. I dont have any books. Do you have any books ?六.a 与an 的区别一般来讲，元音字母(即a, e , i, o , u )开头的单词用an如： an apple an ear an American girl an Australian stamp an old man七. There be 句型 (即 there is / there are )意思： 表示某地方有某人或某物 原则：就近原则 (There be 句

16、型中的be 动词用is 还是用are 由最靠近它的第一个名词是单数还是复数决定。)如： There is a book and some pens on the desk. There are some pens and a book on the desk.八.不可数名词：juice chalk tissue (不可数名词没有复数形式)There is some chalk. There is some juice. There is some tissue.九.s所有格 ：表示：某人或某动物的the girls name 那个女孩的名字 the teachers desk 讲台the he

17、admasters office 校长的办公室 the childrens toys 儿孩子们的玩具the teachers room 教师办公室 (当名词的复数形式是以“s”结尾时，直接加 )十. be 动词 :is are am ( 表示“是” )I 用am ， you 用are ， is 连着he，she ，it 。单数名词用is ，复数名词全用are 。 如： I am . You are . We are . They are. . He is. She is. It is. The girl is . The boys are. Ben is. Janet and Ben are人教版三年级英语下册语法知识点