广州版三年级英语下册重点语法.doc

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1、精品文档，仅供学习与交流，如有侵权请联系网站删除姓名年级 性别课题there be 句型的运用教学目标there be 句型的肯定句、否定句和疑问句运用难点重点there be句型与have(has) 的区别过程语法知识讲解与复习一、there be句型（1）There be 句型表示：在某地有某物（或人） （2）在there be 句型中，主语是单数，be 动词用is ; 主语是复数，be 动词用are ; 如有几件物品，be 动词根据靠最近be 动词的那个名词决定。例如：1. There is a pen on the desk. 书桌上有一支钢笔。2. There are two boo

2、ks on the desk. 书桌上有两本书。3. There is a pen and two books on the desk. 书桌上有一支钢笔和两本书。4. There are two books and a pen on the desk. 书桌上有两本书和一支钢笔。题型巩固：1There _ an apple on the desk. 2There _many cars under the tree.3.There _ a ruler , two books and five pictures on the desk.（3）there be 句型要变成： 否定句 时，在be 动

3、词后加not；一般疑问句时，把be 动词调到句首。例如： 1.否定句：There is not a box on the table. 饭桌上没有一个盒子。 疑问句： Is there a box on the table? 饭桌上有一个盒子吗？2.否定句：There are not any books in the bag. 书包里没有任何书。疑问句：Are there any books in the bag? 书包里有一些书吗？题型巩固：1.There is not (_ ) (缩写) a computer in my room.2.There are not (_ )(缩写) any

4、pens in the pencil-box.3._there a ball in the box? Yes ,there is.4._ there any cats in the room? No,there arent.二、.some 和any的区别。1. some 和any 的主要区别为：some和any都表示 “一些” ，但是“some”用于肯定句 ，any用于否定句（not；nt）和疑问句（？）。例如：(1) There are some rulers in the pencil-box. (肯定句)(2) There are not any rulers in the pencil

5、-box. （否定句）(3) Are there any rulers in the pencil-box? （疑问句）题型巩固1. There are some apples on the table.变成否定句：_变成疑问句：_练习：用some any填空,并在后面的( )说明是肯定句、否定句还是疑问句）1.There are _children in the garden. ( )2.Are there _ chairs in the room? ( )3.There arent _ pictures on the desk. ( )4.There are _ cakes on the

6、table. ( )5.Ben, are there _balls in the box? ( )6.Jack has_English books. ( )三、there be句型与have(has) 的区别：there be 表示在某地有某物（或人）。_ a book on the desk. have(has) 表示某人拥有某物。 Janet_ a lovely dog.1、针对数量提问的特殊疑问句的基本结构是： How many + 名词复数 + are there + 介词短语？ How many _(椅子) are there in the room?How many _ (书) a

7、re there in your bag?2. There be结构一般用在句子的开头，而have等词只能用于某一个主语后面。1. _（有）a book in the desk. 2. _(有)a toy on your bed.3.I _ (有）a bike. 4.They_ (有）a bike 5.My father _(有)a car.四、（拥“有”）has 和have have 的基本意思相当于汉语的“拥有”。例如：I have a book.（1）have 一般用在主语是 I, you, we, they 等人称代词，以及事物名称是复数形式的时候（the boys，the girls

8、 ，the children ，the men ，Mike and Jack .。例如：1.我/我们/他们 有一些书。I / We / They havesome books .(人称代词)2.孩子们有一个球。The children have a ball. (人称复数)3.两张桌子都有四条腿。The two desks have eight legs. (事物名称复数)（2）当主语是第三人称单数及其它名词单数时，如（she /he,/it /单数）时，have 要变化成 has.1. He has two cakes. (第三人称单数)2. Jane has some picture-bo

9、oks. (Jane一个人，单数)3 .My room has two windows. (指一间房间，单数) 问“你、他们、.”有什么.? Do you have any pencils?Yes,I do.No,I dont.练习：1. He_ a toy car. And I _ a toy plane.2. She _ some red rulers. My brothers _ some yellow rulers.3. They _ two pencils 4. The children _ a big bedroom.5. The lady_ two daughters.6. My

10、 father _ a car. 7. The rabbit _ two beautiful ears.8 My bedroom _ two windows. 9. The table _ four legs.10. Do you _ any boxes ? No, I _11. Do they _ a house? Yes,they_.一、 知识归纳：have和has的使用规律：（两个都解释为：“有”）我有、你有、复数名词有用：_。你、我之外单数名词有用：_。否定、疑问句无论谁有都用：_。过关巩固：1. I _ a dog. 2.She _ some pictures.2. 3. My un

11、cle _ a black car. 4. Do you _ any books?5.They _ some cards. 6.My bedroom _two windows.7.I dont _ any rabbits. 8.Tom_ some horses.二、归纳am、is、are的用法规律：（三个都解释为：“是”）我用_,你用_,_用于它、他、她，单数名词都用_. 复数名词都用_.1. I_ from China.2. Who _Mr Webb? He_ Janets father.3. Who_those boys? They_ my brothers.4. What _that?

12、It_ my bike.5. Who_ the children? They_ my cousins.6. What is your name? I_ Sally. My name_ Sally.7. Mike_ tall and strong.8. Jack and I _ good friends(朋友)。9. These_ funny books.三、归纳 some和any的用法指引。 some和any的中文解释都是：_ 陈述句里的一些是用：_ 否定句和疑问句里的一些是用：_过关练习：1.Jack has_ ( some, any )dogs. But I dont have _ ( s

13、ome, any )dogs.2. There are (some, any) bedrooms in the house.3. Do you have (some, any) cats?4. Do you have (some, any) cousins? Yes, I do.5.Do they (some, any) any brothers? No, they dont.6.I dont have (some, any) any ducks. But I have some cards.用have、 has、 there is 或there are填空。1. I (have、 has)a brother and a sister.2. (There is. There are) two children in the room.3. (There is. There are)a ruler in your bag?4. The fish (have、 has)a big mouth.5. (There is. There are)some apples in the box.【精品文档】第 4 页