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Unit 4 Then and now Part C教学设计

教学目标

1．能听、说、读、写句子：Before, I was quiet. Now, I’m very active in class. I was short, so I couldn’t ride my bike well. Now, I go cycling every day.并能在实际的情境中运用。

2．能听、说、认读单词：different, active

3．听懂、会说本课中的对话，并能在情境中运用。

教学重难点

1．重点：能听、说、读、写句子：Before, I was quiet. Now, I’m very active in class. I was short, so I couldn’t ride my bike well. Now, I go cycling every day.并能在实际的情境中运用。

2．难点：掌握different的发音。

教具准备

1．单词卡片。

2．录音机和磁带。

3．课文挂图和配套VCD。

教学过程

一、热身（Warm-up）

1．师生问好。

2．Sing the song Changes in me.

二、复习（Revision)

1．Play a game:演一演，猜一猜

活动方式：教师将football, basketball, ping-pong, hiking, badminton, ice-skate, cycling, kungfu等运动类单词卡片面朝下放在桌上。每组请一名学生上台抽取一张卡片，并用动作表演卡片上的运动，同组的其他学生根据表演猜运动名称。比一比哪组猜中的单词多。

2．抽读已学过的运动类单词并拼读：football, basketball, ping-pong, hiking, badminton, ice-skate, cycling, kungfu…

3．活动：My favorite sport

活动方式：学生两人一组，就所喜欢的运动项目进行问答，然后请两、三组同学到台前表演。如：

Sl: Do you like ping-pong?

S2: I liked it three years ago.

Sl: How about now?

S2: Now I like playing basketball. It’s very interesting. How about you?

Sl: I liked badminton then, but now I like cycling.

三、新课呈现（Presentation）

1．教学单词different

教师出示自己小时候的照片，问：Who’s she? Guess, please.学生猜测后，教师说：This is me. At that time, my hair was short and my face was big. I’m different now. I think you are all different now.板书：different，让学生说说它的意思。教师分音节带读单词，最后用“大小声”操练单词。

2．教学单词active和句子Before, I was quiet. Now, I’m very active in class.

教师提出一个简单的问题，全班踊跃举手时教师表扬：You are all active now.板书：active，让学生说说单词的意思，然后师带读单词。教师提问：Who is active in our class? 学生发言后，教师指着其中的一位学生说：Before, A was quiet. Now, she/ he’s very active in class. Good girl/boy! 然后教师让这位学生来说说自己的变化：Before, I was quiet. Now, I’m very active in class.教师板书：Before, I was quiet. Now, I’m very active in class.全班齐读句子。最后请学生模仿这一句型说说自己的

不同。

3．教学句子1 was short, so I couldn’t ride my bike well. Now, I go cycling every day.

教师介绍：I like cycling very much. I go cycling every day. But when l was young, I was short, so I couldn’t ride my bike well.教师板书：I was short, so I couldn't ride my bike well. Now, I go cycling every day.然后带读句子。最后让学生模仿这一句型说说自己的不同。如：

I was thin, so I couldn’t play basketball well. Now, I play it every day.

I was young, so I couldn’t clean my room. Now, I clean my room every weekend.

4．教学B．Let’s try

(1)学生朗读B．Let’s try中呈现的问题和选项。

(2)教师播放B．Let’s try的录音，学生听完录音后勾出正确的选项。

(3)全班校对答案。

5．教学B．Let’s talk

(1)教师播放B．Let’s talk的录像，要求学生带着问题看录像：How did Mike change? 录像播完后，让学生回答问题。

(2)播放B．Let’s talk的录像，每句后暂停，全班跟读。

(3)让学生两人一组表演对话，并请一组学生到台前表演。

四、巩固与拓展（Consolidation and extension）

1．Talk about your friends or family members. How did they change?

活动方式：学生自己组织一段话来谈谈家人和朋友的变化。如：

Joe is my brother. He was cute ten years ago. He was 0.8 meters. He liked playing toy cars. He had many toy cars. He liked red. He had red caps, red T-shirts, red shoes.

Now he’s ten years old. He-s 1.5 meters. He likes playing badminton. He’s strong and healthy. He likes blue. His schoolbag is blue. His bike is blue.

学生先四人一组交流各自的表述，最后教师请一些学生上台交流。

2．Play a game：猜猜他（她）是谁？

教师准备一些明星小时候和现在的照片制作成课件。教师先让学生看明星小时候的相片，让学生用过去时来描述；接着让全班学生来猜猜这是哪位明星，猜出后再让学生描述现在的他（她）。

五、家庭作业（Homework）

1．听录音，跟读对话和单词。

2．完成活动手册配套练习。

六、板书设计

Unit 4 Then and now

different active

Before, I was quiet. Now, I’m very active in class. I was short. So I couldn't ride my bike well.

Now, I go cycling every day.