(共20张PPT)
Unit 1 The Changing World
Topic 1 Our country has developed rapidly.
Section B
for a long time= for long 很长时间
2. take part in = join in +活动
3. volunteer activities 志愿者活动
4. during +一段时间 在……期间内
during the summer holidays 在暑假期间
5. in a disabled children’s home在残疾儿童养育院
the disabled children 残疾儿童
6. What a wonderful experience !多精彩的一次经历啊！（experience 经历，可数；经验，不可数！）
7. learn (a lot) from … 从……中学到（很多）
learn from sb. 向某人学习
8.have no time to do sth. 没有时间做某事
9. put on funny shows 表演有趣的节目
10. a group of( old people) 一群（老人）
11. one’s experience as … 作为……的经历
12. do something meaningful 做一些有意义的事
13. jump rope 跳绳 14. chat online 上网聊天
15. do farm work 干农活
16. I think it makes me happy to help others.
= I think ________________________.
17. To help others makes us happy.
=______________________________.
to help others makes me happy
Helping others makes me happy
Key points:
I haven’t seen you for a long time.
现在完成时表示开始于过去并持续到现在的
动作或状态。for+一段时间，表示动作的持续性
2. You took part in some volunteer activities during the summer holidays, didn’t you
此句是一个反意疑问句。反意疑问句即附加疑问句，由两部分构成：前一部分是对事物的陈述，后一部分是简略的问句。①前句用肯定形式，后者一般用否定形式：反之亦然。如：
It’s a nice day ,isn’t it
She didn’t watch TV, did she
但要注意，当前句含有hardly， never，no,
little, few等表示否定意义的词，后句要用肯定
形式。②前后时态一致；③后一部分主语要用代
词代替.
Tom has hardly had breakfast, _____ _____
注意：回答时要根据事实。
Lily won’t fly there,_____ _____
3. Though I had no time to travel, I still felt very happy . though尽管，虽然，引导让步状语从句。需要注意：正如because与so不能连用，though也不能和but 连用。
has he
will she
My mother hardly watches TV on weekdays, ______
Tom has never been to Beijing, _____
Jack and Tim have few friends, _____
His brother did his homework last night, ____
does she
has he
do they
didn’t he
A: Have you been to Beijing
B: Yes, I have. / No, I haven't.
A: Have you been to Hangzhou
Has Maria been to her hometown
Yes, she has.
She has come back from Cuba.
She took part in some volunteer activities during summer holidays.
She is happy because she has learnt a lot from it.
志愿活动
从… 学很多
1a Listen，look and say.
Listen to 1a and tick what Maria has done.
Activity clean rooms for the disabled children feed the disabled children cook for the disabled children
travel
Maria
√
A: Has she
B: Yes, she has.
No, she hasn’t.
cleaned rooms for the disabled children
fed the disabled children
cooked for them
traveled
动词的过去分词
Past Participle
√
×
√
×
been a volunteer
be a
volunteer
现在完成时:
have/has+动词的过去分词
P3 1a mp3
From where have Maria learnt a lot Listen to 1a and get it.
1b Listen to 1a and mark T (True) or F (False).
1. Maria helped the disabled children to
clean the rooms and fed them.
2. Maria thinks her experience as a
volunteer was wonderful.
3. Maria felt very happy because she
helped others.
4. Kangkang has been to a summer
school to help the old.
5. Kangkang has made some new friends
in the English summer school.
( )
( )
( )
( )
( )
1c Read 1a and complete the following passage.
Both Maria and Kangkang have done something meaningful. Maria has ____________ some volunteer activities to help some disabled _______. She ________________ a lot from it, and she said ___________ others made her happy. Kangkang __________ an English summer school. He _______ some new friends there, and they also __________ funny shows for a group of old people in a ___________.
taken part in
children
has learned/ learnt
has been to
to help/helping
made
put on
community
Verb Past Tense Past Participle
clean cleaned cleaned
jump jumped
chatted chatted
fly flown
do did
am/is/are was/were
shut shut
… …
2a Fill in the blanks with the different forms of the verbs. Read them aloud and pay attention to the underlined parts. Then listen and check.
jumped
chat
flew
done
been
shut
The pronunciation of “ed” is “/t/, /d/, or ” when it is added to the verbs ending with different sounds, such as help/jump, play/turn or wait/end.
1.see-saw-seen
2.feed-fed-fed
3.learn-learnt/learned-learnt/learned
4.make-made-made
5.feel-felt-felt
6.put-put-put
Example:
A: Has Ann ever cleaned rooms
B: Yes, she has.
Activity
Name clean rooms jump rope chat online fly a kite do farm work …
Ann
Zhang Yang
…
2b Listen and read the example sentences aloud, paying attention to the pronunciation and intonation. Then make up more based on the table.
A: Has Ann chatted online
B: No, she hasn’t.
在任何时候，从来
Please shut the door.
shut up 闭嘴，住口
shut v. 关闭，关上
2c Work in groups and survey your group members about their vacation experiences based on 2b. Then report it to the class.
Jane has done some farm work… __________
___________________________________________________________________________________________________________________________
You may begin like this:
Fill in the blanks.
1. We should help the d________ people when they are in trouble.
2. - It’s getting colder now. Would you please s___ the door
- Sure.
3. He told me that he __________ (take part in) an English party last night.
4. We were busy at that time, so we had no time ______ (go) shopping.
5. _________ (see) is to believe.
isabled
hut
took part in
to go
To see
眼见为实。
1. — _____ you ever _____ to the USA
— Yes, we have.
A. Have, gone B. Have, been
C. Did, go D. Did, went
2. ______ it rains heavily, ______ farmers are still
working in the fields.
A. Though, but B. Though, still
C. Though, / D. Although, but
3. — I helped a disabled man yesterday.
— ______ wonderful experience!
A. What B. How a
C. How D. What a
4. Jessie learnt a lot ______ the book after
reading it.
A. from B. of
C. at D. with
Choose the best answer.
Exercises
summary
We learn:
1. Write the different forms of the verbs and pronounce
them correctly.
jump—jumped— jumped
2. Read English with proper pronunciation and
intonation.
3. Use the Present Perfect Tense.
We can:
1. Some words:
disabled, shut, ever, rope
2. Some phrases:
learn…from… , have (no) time to do sth. , put on,
jump rope
3. Some sentences:
To help others makes us happy.
Homework
3. Preview Section C.
1. Read 1a aloud.
2. Finish Section B in
your workbook.
THANK YOU!
