Lesson 3 A computer has a keyboard（第1课时） 课件(共18张PPT)

(共18张PPT)
英 语
科普版 五年级（上册）
Lesson 3
A computer has a keyboard
（第1课时）
Let's talk
Do you like playing computer games
课前导入
Oh! You have a nice TV.
No, it's not a TV. It's a computer.
知识讲解
But it looks like a TV.
Yes. But a computer has a keyboard.
知识讲解
What's that
It's a mouse.
知识讲解
Does a TV have a mouse, too
No, it doesn't.
知识讲解
Where is the mouse Let me catch it.
Look! Here it is!
知识讲解
TV 电视机
keyboard 键盘 mouse 鼠标;老鼠
computer 电脑
catch 抓住
知识讲解
如何表达“它看起来像......”-----It looks like...
句型结构: It looks like + 其他.
look like意为“看起来像”。look是动词,意为“看上去，看起来”；like是介词,意为“像”。
eg: It looks like a cat. It's pretty.
它看起来像一只猫。它很漂亮。
知识讲解
this 这个 that 那个
What’s this/that 这是/那是什么？
回答：It’s…
eg:What's this 这是什么？
It's a cat. 它是一只猫。
eg:What's that 那是什么？
It's a dog. 它是一只狗。
知识讲解
these 这些 those 那些
What are these/those 这些/那些是什么？
回答：They are…
eg:What are these 这些是什么？
They are cats. 它们是猫。
eg:What are those 那些是什么？
They are dogs. 它们是狗。
知识讲解
知识拓展
too的自我介绍
“我”是英文单词too，“我”主要有两个意思。
“我”的第一个意思是“也”，经常位于句子的末尾。
eg:Nice to meet you, too.
见到你也很高兴。
too的自我介绍
“我”的第二个意思是“太，过于”
eg:You played too long.
你玩得太久了。
知识拓展
选一选
( ) 1. It ______ like a TV.
A. look B. looks C. looking
( ) 2. Let me ______ it.
A. catch B. to catch C. catching
Look and choose.
B
A
( ) 3. What are ______
A. this B. those C. it
( ) 4. There is ______ much water in the bottle.
A. many B. to C. too
Look and choose.
B
C
选一选
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