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六年级（下）Unit1第5课时学案

【学习目标】

1.学生能听、说、认读单词countryside , lower, shadow, smarter, become.听、说、认读Read and write部分内容，并能完成第9页的练习。

2.学生能用英文的长度单位来描述影子的状况，能用形容词比较级谈影子在什么时候变长，在什么时候变短。

【重点难点】

重点：1.能听、说、认读Read and write部分内容，并能完成第9页的练习。

难点：能理解影子的原理，能用形容词比较级谈论影子在什么时候变长，在什么时候变短。

【新知预习】

I.问一问，比一比。

How old are you? How tall are you?

How heavy are you? What size are your shoes? I’m...than you. 【课堂探究】

探究1：（1）Think it over: What changes do you have from the baby to now? －－We get taller and taller, heavier and heavier, stronger and stronger…

2.Spring is coming!The sky is cleaner and the sun is brighter.`Can you think of any other changes? Look and tick. －－The trees are greener . The weather is warmer. 结论：

＋

＋

＝

探究2: Think and discuss：

（1）Do you agree with Old Tree? Why? （2）Can you answer Little Duck’s question? What’s your answer?

归纳：When the sun gets higher, the shadow gets shorter. When the sun gets lower, the shadow gets longer. 【针对练习】

读文本，完成对话。

Little Duck: Old Tree, You are _____and ____ than me. The sun gets ________, but my

shadow gets ______.Why? Old Tree: That’s easy. You shadow gets longer because you are getting _____and growing _____every day. Little Duck: So what will happen to me? Old Tree: Well…

[来源:Zxxk.Com]形容词比较级and形容词比较级越来越……【达标练习】

I. 写出下列单词的意思。

lower_______ longer_______ smarter _______ shadow_______ grow_______ become_______

II. 选择正确的答案。

(

)1.Little Duck is watching the sun_______ .

A. goes down

B.go down

(

) 2.It’s getting _______and _______. A.low, low

B. lower, lower.

(

)3 .Your shadow grows _______because you are growing_______.

A.long，tall

B.longer, taller (

)4.You are _______a beautiful bird. A. become

B becoming (

)4.You are older and smarter_______me.

A. and

B. than III.阅读短文判断正误，正确的写T，错误的写F。

My family has three people, my father, my mother and me. My father is taller than my mother. He is younger than my mother. My mother is 47 kilograms.My father is 52 kilograms. My father is heavier than my mother. I'm shorter and thinner than my father and my mother. Look! This is my family.

(

)1. My father is taller than mother (

)2. My mother is heavier than my father. (

)3.My father is the tallest one in my family. (

)4. I’m thinner than my mother. (

)5. The family has 4 people.

Time, Time again, I ask myself.（请写出这节课你的收获，完成下面的反思。）

[来源:Z+xx+k.Com][来源学*科*网Z*X*X*K]【学后反思】

[来源学科网]