广州版三年级英语下册重点语法

1、 学科：英语 任课教师： 授课时间：2014年06月 日(星期 )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 ar

2、e two books 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

3、句 时，在be 动词后加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 (_ )

4、(缩写) any 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 t

5、he pencil-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 _ cake

6、s on the 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 man

7、y _ (书) are 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，

8、the girls ，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 p

9、icture-books. (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 daught

10、ers.6. my 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.

11、 3. my uncle _ 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. wha

12、t _that? 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 h

13、ave _ ( 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填空。1. i (have