C精品学案

Unit4 Then and now Part B. Let’s talk教学设计

教材分析 这是本单元的第三课时。Let’s talk为交际对话，通过Mike、陈洁和John三个小朋友一起在看老照片，谈论自己的变化来学习如何描述自己与他人的变化。

学情分析 在六年级下册Unit2和Unit3中，学生已初步学习了一般过去时的陈述句、一般疑问句、特殊疑问句，并基本掌握了句型What did sb. do last weekend？及答语。本节课在此基础上描述自己和他人过去到现在的变化，进而比较一般现在时和一般过去时的区别。

一、教学内容：Part B. Let’s talk

二、教学目标

：

1. 能够理解对话大意，并回答问题。能按照正确的语音、语调及意群朗读对话，并能进行角色表演。 2. 能够听、说、读、写并在情景中运用句型 Before, I was … Now, I’m

…描述自己与他人的变化。 三、教学重难点

：

重点：运用句型 Before, I was … Now, I’m

…描述自己与他人的变化。 难点：能正确运用一般过去时和一般现在时描述人或物的变化。

四、课型：对话课 五、教学准备：照片、单词卡片、录音机、磁带 六、教学过程

：

Step 1: Warm-up 1.

Read the following words.（读一读）

am \is --was isn’t--wasn’t do--did don’t--didn’t can--could can’t--couldn’t

2.

Ask and answer. (小组合作，你问我答。) How was your weekend? It was good \ nice \ great \ OK \ fine \ bad...... Where did you go last weekend？

I went to the museum \ cinema \ restaurant \ park \ library \ supermarket...... What did you do there? I saw some dinosaurs\saw a film\had a dinner\went fishing\read a book\bought some food......

Step 2: Lead-in 教师一边做出打扫房间的动作一边说Please guess what I did last weekend. 学生回答：You cleaned the room. 师：Yes! Last weekend I cleaned my room. What happened? Look! I found 3 photos.

Step 3: Presentation 1.

Photos show 展示照片Who is she？Yes，it’s me.向学生介绍以前的照片和现在的不同。

Photo 1：Look at my hair. In the photo, I had short hair, but now I have long hair. I am different now. I was quiet. Now I’m very active. I have many friends. I can sing and I can dance. I am different now. Photo 2：I was ten years old then, I was a student. Now I am a teacher. I am different now. Photo 3：What’s this? It’s a bike. I was short, I couldn’t ride my bike.

Now I’m tall, I often go cycling to keep healthy. That’s good exercise.

解释单词和句子：different，quiet，active，cycling（by--my--cry--sky）

That’s good exercise.

2.

Mike’s and John’s changes. (找一找) These are my changes. Well, how did Mike change? How did John change? Please turn to page 36 and look at the part Let’s talk.

Now Before（以前）

Mike’s

changes (变化) John’s

changes He was ① . He liked pink.

He was ④ and he ⑤ ride his bike. He is ② .

He ③ pink.

He is ⑥ and he goes ⑦ every day. 答案：①quiet ②active ③doesn’t like ④short ⑤couldn’t ⑥tall ⑦cycling 教师在讲解答案的同时再解释单词quiet，active，cycling 3. Read and follow the tape.教师播放课文录音，学生跟读。

4. Say something about Mike’s and John’s changes.（说一说）

教师组织学生根据表格提供的关键信息，口头描述Mike和John的变化。

Mike is different now. John is different now. Are you different now? Yes. We are all different now. 板书并讲解句子We are all different.（我们都不一样。）

Step 4: Practice My changes.(练一练)学生两人一组，描述自己的变化。、

A：Before, I was quiet. Now, I’m very active in class. How about you？

B：Before, I was short. Now, I’m tall.

Before Now liked playing basket tall

like reading books didn’t like English

like English very much didn’t wear glasses

wear glasses was thin

am fat had short hair

have long hair didn’t like cat

like cat didn’t like eggs

like eggs liked green

like red Step 5: Homework

找到爸爸或妈妈（其他家人都可）的一张老照片，描述他（她）过去到现在的变化，不少于4句话。下次上课时向同学介绍爸爸或妈妈的变化。

板书设计

Unit 4 Then and now

Mike’s

changes (变化) John’s

changes Before（以前）

He was ① . He liked pink.

He was ④ and he ⑤ ride his bike. Now He is ② .

He ③ pink.

He is ⑥ and he goes ⑦ every day. 单词：different，quiet，active，cycling 句子：

That’s good exercise. We are all different now.

Unit4 Then and now Part B. Let’s talk学案

1. Read the following words.（读一读）

am \is --was isn’t--wasn’t do--did don’t--didn’t can--could can’t--couldn’t

2. Ask and answer. (小组合作，你问我答。) How was your weekend? It was good \ nice \ great \ OK \ fine \ bad...... Where did you go last weekend? I went to the museum \ cinema \ restaurant \ park \ library \ supermarket...... What did you do there? I saw some dinosaurs\saw a film\had a dinner\went fishing\read a book\bought some food\......

3. Mike’s and John’s changes. (找一找) How did Mike change? How did John change? Please turn to page 36 and look at the part Let’s talk.

Now Before（以前）

Mike’s

changes (变化) John’s

changes He was ① . He liked pink.

He was ④ and he ⑤ ride his bike. He is ② .

He ③ pink.

He is ⑥ and he goes ⑦ every day.

4. Say something about Mike’s and John’s changes.（说一说）

教师组织学生根据表格提供的关键信息，口头描述Mike和John的变化。

5. My changes.(练一练)学生两人一组，描述自己的变化。

A：Before, I was quiet. Now, I’m very active in class. How about you?

B：Before, I was short. Now, I’m tall.

Before Now liked playing basket tall like reading books didn’t like English like English very much didn’t wear glasses

wear glasses was thin

am fat had short hair

have long hair didn’t like cat

like cat didn’t like eggs

like eggs liked green

like red

6. Homework 找到爸爸或妈妈（其他家人都可）的一张老照片，描述他（她）过去到现在的变化，不少于4句话。下次上课时向同学介绍爸爸或妈妈的变化。