广州版三年级英语下册重点语法.doc

1、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 books on the desk. 书桌上有两本书。

2、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 动词后加not；一般疑问句时，把be 动词调到句首

3、。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 pens in the pencil-box.3

4、._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-box. （否定句）(3) Are there

5、 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 table. ( )5.Ben, are the

6、re _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) are there in your bag?2.

7、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 ，the children ，the men

8、，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-books. (Jane一个人，单数)3 .My r

9、oom 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 father _ a car. 7. The

10、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 uncle _ a black car. 4. Do

11、 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? It_ my bike.5. Who_ the

12、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 _ ( some, 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