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(共30张PPT)
Unit 4 《Then and now》
Part B Let's talk
PEP版英语六年级（下）
重点
Teaching aims
1. 能够听、说、认读单词：different, active
2. 能够在情境中运用句型“Before, I was... Now, I am... ”描述自己过去和现在的变化。
3. 善于发现自己、朋友和家人的变化，并能用英语描述；能够体贴父母及朋友。
yesterday
short
then
grass
last weekend
dining hall
last month
…months ago
quiet
tall
…years ago
last night
gym
Sharp eyes
Play a game
five years ago
now
Talk about the changes in your school.
There is/are…in my school now.
There was/were (no)...5 years ago.
Word bank
dining hall art room
library classroom
building grass
gym music room
computer room
playground
Free talk
before
now
Talk about the changes.
Before, Chen Jie was short. Now, she is tall.
Before, she had short hair. Now, she has long hair.
She is different now.
Look and say
before
now
Before, John was short and thin. Now, he is tall and fat.
Before, he likes playing basketball. Now, he doesn’t like playing it.
He isn’t active now.
Talk about the changes.
Look and say
before
now
Before, she couldn’t drive a car.
Now, she can drive a car.
Talk about the changes.
She is different now.
Look and say
Before, I was... Now, I’m…
Before, I couldn’t... Now, I can…
Before, I didn’t like... Now, I like…
Talk about your changes.
Free talk
This is Mike’s home.
Chen Jie and John are visiting his home.
What happened Let’s have a look.
Let’s try
Mike’s friends are visiting his home.Listen and circle.
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.
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.
Let’s try
John，Mike and Chen Jie are looking at the old photos. They are talking about their changes. What were they like before
Let’s listen!
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.
Mike: Yes, but I don’t like pink now.
Chen Jie: We are all different now!
Mike: Right. Before, I was quiet. Now, I’m very active in class. How about you
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.
Let’s talk
different/ d fr nt/
不同的
active / kt v/
积极的；活跃的
Language points
Before,I was quiet. Now,I'm very active in class. 以前，我很安静。现在,我在课堂上很活跃。
描述某人过去和现在的不同
Before,主语+ was/were+形容词/名词. Now,主语+ am/is/are+形容词/名词.
知识要点
句型呈现
Language points
　　
①在英语中,描述某人不同时期的情况要使用不同的时态。
如果描述过去的情况，要使用一般过去时;如果描述现在的情况，要使用一般现在时。
②此句型的谓语动词是 be动词,be动词根据主语的人称和数以及句子时态选用。before 是一个表示过去时间的副词，意为“以前”;now意为“现在”,常用于一般现在时。
例：Before, he was short. Now,he is very tall.
以前,他个子矮。现在,他个子很高。
重点讲解
Language points
　　
①当谓语动词是实义动词时，它的句型为: Before,主语+动词过去式+其他.Now,主语+动词原形/动词的第三人称单数形式+其他. before和now可以放在句首,也可以放在句末。
②当表示过去不会的能力和现在做对比时，它的句型为: Before,主语+couldn't(= could not)+动词原形+其他. Now,主语+动词原形/动词的第三人称单数形式+其他或can+动词原形+其他.
例：Before,I liked summer. Now,I like winter.
以前,我喜欢夏天。现在，我喜欢冬天。
Language points
Listen to the tape and fill in the blanks.
Name Before Now
Mike
John
couldn’t ride his bike well
quiet
liked pink
doesn’t like pink
short
active
goes cycling every day
两人一组用自己的话对表格中的内容进行描述。
Language points
For example:
Before,Mike liked pink. Now,he doesn’t like pink.
Before, Mike was quiet. Now, he was active in class.
Before,John was short.
Before,John couldn’t ride his bike well. Now, he goes cycling every day.
Language points
Talk about your friends or family members.
How did they changed
wasn’t tall/…
had long/… hair
didn’t wear glasses/…
didn’t like maths/…
didn’t like cats/…
didn’t like eggs/…
Practice
________is my friend. He/She was ________. He/She couldn’t _______ when he/She was_______ years old. He/She didn’t like_________. Now he/She is__________. He/ She can ________ well.
This may help you.
Practice
This is an old photo of a student in our class.Who is she
Before,she had short hair. Now,she has long hair.
Before,she didn’t wear glasses.
Now,she wears glasses.
Guess
This is an old photo of a student in our class.Who is he
Before,he had short hair.
Now,he has long hair.
Before he was thin.
Now,he is a little fat.
Guess
一、选词填空
different quiet active cycling exercise
1. You should do more _________.
2. We will go ______.
3. I have a ________ answer.
4. Alice is ______. She likes reading.
5. Mike is ______. He likes sports.
exercise
cycling
different
quiet
active
Exercise
二、给下列句子选择对应的翻译。
( ) 1. I couldn’t ride my bike well.
( ) 2. That’s good exercise.
A.以前他没有戴眼镜。
B.我自行车骑得不好。
C.现在我在课堂上很活跃。
D.那是很好的运动。
B
D
Exercise
( ) 3. He didn’t wear glasses before.
( ) 4. Now, I am active in my class.
A.以前他没有戴眼镜。
B.我自行车骑得不好。
C.现在我在课堂上很活跃。
D.那是很好的运动。
A
C
Exercise
三、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
Exercise
四、根据上下文内容，选择正确的句子填空，使对话完整。
A. I had long hair before.
B. Now, I’m very active in class.
C. No, I went to school by bus before.
D. Now, I like blue.
E. We are both different now.
Exercise
Mary: Hi, John! You are so tall now.
John: Yes. I was short before. 1._____
Mary: Right. 2._____ My hair is short now.
John: Well. I didn’t like blue. 3._____ I
buy many blue clothes.
Mary: Haha! Before, I was quiet. 4._____
E
A
D
B
Exercise
John: I didn’t like maths before. Now I’m
good at maths.
Mary: Did you ride your bike to school
before
John: 5._____ Now, I ride my bike to
school every day. I like riding a bike
very much.
Mary: That’s good exercise.
C
Exercise

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