教学目标：

知识：1.能听说认读单词及词组：thirteen，fourteen，fifteen，sixteen，seventeen，eighteen，nineteen，give out，all right

  2.能听懂认读句子：there  are only nineteen crayons, but there are twenty children in the class

技能：能运用句型“there are”描述物品的数量

情感：培养学生认真观察生活，并能在实际生活中积极用英语进行交流

教学重难点：

  1.听说读13-19量词，并能听说读写四会词：crayon ，begin，floor，，并能运用句型“there are”描述物品的数量

2.注意fifteen ，thirteen 的发音，以及数量够不够如何用英语描述

教学准备：PPT，点读笔，卡片

教学方法：游戏法，直观法

Teaching steps：

Step1 Warming up

1．         Greeting

 T：Hello，everybody，class begin，let’s stand up

 Ss: hello,Coco…..(lead in begin： class begin/begin playing)

2.Let’s sing the song

Step2 presentation

1.     T:there are forty-five exercise books on the desk,please give out after the class, all right?----lead in give out，all right—give out apples/books/pens/pencils(左右手操练轮流单词)

2.     T: now， you‘re stand on the chair, I stand on the floor(lead in floor)

3.     Review the words:give out,all right, floor begin(Borm游戏)

4.     T：how many students are there in our classroom？let’s count：one，two。。。。。thirteen，fourteen，fifteen ，sixteen（lead in thirteen，fourteen，fifteen，sixteen）

Three—thirteen

Four—fourteen

Five—fifteen

Six—sixteen

（read in groups，T say：three，s say;thirteen全部读，个别读）

5.16+1=17    17+1=18   17+1=18（lead in senventeen，eithteen，nineteen）

6.Game：

①（算一算）15+1   13+5   18+1   12+4   9+8

②数一数狗有多少只腿

 T:there are lots of animals in the world，Most animals have legs now，one dog has four legs，two dogs have eight legs

Eg：T:two dogs，S:eight legs

T:three dogs  S：twelve legs

Step3 Dills&practice

1.Show students the PPT，use “there are/is”to describe the pictures

2.show the crayons：how many crayons are there？let’s count（lead in crayon）

show studens the PPT:  there are only nineteen crayons，but  there are twenty—five children in the class（此处板书）

3.Show the PPT, and use the sentences：there are only。。。 but there are。。。。to describe the pictures

Step4 Learn the text

① Listen

② Listen and answer

Q1：What did Ms Smart buy yesterday？

Q2：How many crayons did Ms Smart buy yesterday？

Q3：How many children are there in the classroom？

Q4：Did Ms Smart lose a crayon？

③ Listen and repeat two times

Step5 consolidation

Let’s sing the song：（用学过的歌曲 How many do you want？的曲调）

How many crayons? How many books?how many can you see? Thirteen or fourteen, fifteen or sixteen? There are only nineteen crayons. How many pens? How many pencils? how many can you see? Sixteen or seventeen. Seventeen or eighteen? There are only nineteen pencils

Steps6 homework

   1. copy the new words       2. read the text for 5 times