(共29张PPT)
Unit 4 Then and now
PEP·六年级下册
Then and now
Part B
Let’s try & let’s talk
Let's sing
Play a game
我想回家
Before, Wu Yifan couldn’t _______________.
Now he _______________________.
ride his bike well
goes cycling every weekend
Let's say
Before, Chen Jie couldn’t ______________.
Now she _______________________.
play badminton
plays badminton every week
Let's say
Before, John couldn’t ______________.
Now he _______________________.
ice-skate
goes ice-skating every winter
Let's say
Mike’s friends are visiting his home.
Lead in
visit
参观
Let's go and see!
Mike’s home
1.What are they talking about
A. Mike’s hobby. B. Mike’s old photos.
2.What grade was Mike in
A. Grade 1. B. Grade 5.
讨论，谈论
Let's try
Mike: Chen Jie, do you want to see
my old photos
Chen Jie: Let me see. Oh! Haha! Your
hair was so long.
Mike: Yes. That was five years ago.
Now it’s short.
问题①
问题②
听力原文
Let's talk
问题1.How did Mike change
问题2. How did Mike change
点击画面 播放视频
Task 1:
How did John change (可多选)
A: Before, he couldn’t ride his bike well.
B: Now, he goes cycling every day.
Let's talk
Task 2:
How did Mike change (可多选)
A:Before he liked pink, but now he doesn’t like pink.
B:Before, he was quiet, but now he is very active in class.
C: Before he could ice-skate ,but now he couldn’t like it.
Let's talk
Chen Jie: John, come and look at
Mike’s old photos!
John: That’s funny, Mike!
You’re wearing a pink T-shirt.
旧照片
你穿着一件粉色短袖
Let's read
John: Well, I was short, so I
couldn’t ride my bike well.
Now, I go cycling every day. I like it very much.
Chen Jie: That’s good exercise.
那是很好的锻炼
我每天骑自行车
Let's read
Let's talk
点击画面 播放视频
挑战赛：说出被挡住部分。
Chen Jie: John, come and look at Mike’s old photos!
John: That’s funny, Mike!
You’re wearing a pink T-shirt.
John: Well, I was short, so I
couldn’t ride my bike well.
Now, I go cycling every day. I like it very much.
Chen Jie: That’s good exercise.
challenge
before的用法
before在这里为副词，表示“（时间）以前，
早些时候，过去”。
例如：从前她很矮。
She was short before.
Summary
Talk about your friends
or family members.
How did they change
Free talk
wasn’t tall/…
had long/… hair
didn’t wear glasses/…
didn’t like maths/…
didn’t like cats/…
didn’t like eggs/…
参考 1
以前自己和他人的性格、爱好：
—Before, I/she/he was...
现在自己和他人的性格、爱好
—Now, I/she/he am/is…
参考 2
Before, I ______________.
Now, I ______________.
Before, I _____________.
Now, I ________________.
wasn’t tall
am very tall
didn’t like football
likes playing football
Free talk
Before, My father ______________.
Now, he ______________.
Before, he _____________.
Now, I ________________.
didn't wear glasses
wear glasses
didn’t like cats
likes cats
Free talk
1.Before Mike ___ pink, but now he__ like pink.
A.liked doesn’t B.doesn’t liked
C. like don't
2.He couldn’t _______ my bike well.
A. was B.ride C.rides
一、单项选择。
课堂练习。
二：选词填空。
1. She’s _______(wears, wearing) a blue
dress.
2. I ______(don’t, didn’t) like pink now.
3. Now, I ______(go, went) cycling every
day.
4. She _______(wasn’t, didn’t) tall two
years ago.
wearing
don’t
go
wasn’t
三：连词成句
1. are, you ,a, T-shirt, wearing ,pink (.)
You are wearing a pink T-shirt.
2.go , I, cycling,every day(.)
I go cycling every day.
课堂小结
1.学习了这个对话。要求同学们会读会翻译这个对话。并背下来。
2. 学会运用重点句型：
谢谢
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Unit 4 Then and now
【概 述】
本课是PEP教材六年级下册Unit 4 Then and now本单元共6课时，本课是第4课时，
【设计理念】
以言语交际为中心，借助现代信息技术，努力为学生创设理想的英语学习环境,渗透任务型教学,能让学生把所学的内容联系实际，在生活中运用,提供丰富的网络资源，倡导体验、实践、参与、交流与合作的学习方式。
【教学目标】
1.能听懂“Let’s try”部分的听力，为“Let’ s talk”部分的学习做准备。
2.能理解“Let’ s talk”部分的对话内容，并能以正确的语音语调朗读。
3.能根据上下文理解单词“different”“active”“go cycling”的意思。
4.能灵活运用过去时和现在时表达变化。
5.能听、说、认读句子：“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. ”
6.能完成“Let’s talk”之后的练习。
【教学重点和难点】
教学重点：能灵活运用现在时和过去时来表达变化。
教学难点：过去时和现在时的灵活运用。
【教具准备】
英语资源。
2. PPT课件。
【教学过程】
Step 1.热身（Warm up)
Let’s enjoy a song：Changes in me
Play a game：帮助小鸡回家
Let's say
Before, Wu Yifan couldn’t _______________.
Now he _______________________.
Before, Chen Jie couldn’t ______________.
Now she _______________________.
Before, John couldn’t ______________.
Now he _______________________.
（设计意图：通过游戏和说一说的方式复习旧知并导入新课。）
Step2.新课展示（Presentation）
Lead-in：Mike’s friends are visiting his home.Let's go and see
Let’s try
Mike’s friends are visiting his home. Listen and circle.
听力原文解析
4.带着问题播放动画视频，整体感知对话Let’s talk。
Task 1:How did John change
Task 2:How did Mike change
5.回答问题。
6.Let's read。对话解析
7.跟读对话模仿语音语调。
8.挑战赛：说出被挡住部分。
9.Summary
before的用法
before在这里为副词，表示“（时间）以前，
早些时候，过去”。
例如：从前她很矮。
She was short before.
10.Free talk
Talk about your friends
or family members.
How did they change
11.参考 1
wasn’t tall/…had long/… hairdidn’t wear glasses/…
didn’t like maths/…didn’t like cats/…didn’t like eggs/…
12.参考 2
以前自己和他人的性格、爱好：
—Before, I/she/he was...
现在自己和他人的性格、爱好
—Now, I/she/he am/is…
13.Free talk
Before, I ______________.
Now, I ______________.
Before, I _____________.
Now, I ________________.
14.现在请说说你的变化吧！
（设计意图：操练句型，做到灵活运用）
Step3.Extending :
单项选择。
选词填空。
连词成句
（设计意图：通过练习。让学生做与本课相关知识点的题，巩固所学知识，丰富学生的语言知识)
Step5: 课堂小结
（设计意图：让学生固所学知识。）
Step6: Homework：
（设计意图：通过学生感兴趣的事物来巩固新知。）
【教学反思】
本部分以Mike的新旧照片为背景展开对话，并引出过去时和现在时的对比。教师应该重点引导学生如何表达变化，如何对比运用过去时和现在时，以及二者所表达时间的区别。通过反复大量操练句型，让学生学会表达“变化”
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