外研版必修三Module 2 Developing and Developed Countries grammar课件（39张ppt)

(共39张PPT)
高一外研版必修三
Module 2
Developing and Developed Countries

Grammar
Grammar -1. Revision
He is very young, _____ he knows a lot about
computer.
A. and B. however C. but D. while

2. Excuse me for breaking in, _____ I have some
news for you.
A. so B. and C. but D. yet
C
C
3. Some people waste a lot of food _____ others
haven’t enough to eat.
A. however B. when C. as D. while
4. _____ he had to write a history paper.
_____ he couldn’t find time to do it.
A. Although; but B. Although; /
C. Even thought; / D. Even if; /
D
B
(1) but和however两者都可以翻译为“但是、然而”，但是两者的用法不同。However既可以放在句首也可以放在句中，并且后面一般要有逗号，but常用于句中，不加逗号。 (2) while与but两者都有“然而、而”的意思。While强调两着的对比，而but强调转折。 (3) while与although都用来表示两者对比，但 while是并列连词，引导并列句。although为 从属连词，引导让步状语从句。
一. 连词：but, however, although, while
1. 连接两个并列分句
Honey is sweet, but the bee stings.
I ought to have helped her, but I ever could.

2. 连接两个并列成分
They see the trees but not the forest.
He no longer felt disappointed, but happy and hopeful.
3.后接状语
He tried to save it, but in vain.
He glanced about, but seeing only the empty room.

However
1. 多插在句子中间
(1) His first response was to say no. Later, however, he changed his mind.
(2) The production is low this month. However,
there will be an increase next month.
2.有时也放在句首或句尾
I’ll offer it to Tom. However, he may not want it.
You know all this as well as I do, however.
although
常用来引导让步状语从句, 与though同义
Although it was barely four o’clock, the lights were already on.
He said they were married, although I’m sure they aren’t.
He’s very lovable although not at all tidy.
While常用来引导状语从句，表示对比、让步、时间等。
Some countries are rich, while others are extremely poor.
While Tom’s very good at science, his brother is absolutely hopeless.
While they are my neighbors, I don’t know them well.
Strike while the iron is hot.
Grammar - 2. Observation
We are making progress but we need to make
greater efforts.
In a developed country, people have nice clothes
to wear, however, in a poor country, people have
few clothes.
表示转折关系的并列句，常由连词but, yet, while, however, nevertheless等连词连接。常译为“但是” 、“可是”、“然而”等。
Grammar -3. Exercise Finish Activity 1，Page 14
Answers:
(1) Yes
(2) However
(3) But
(4) However
Grammar -4.Exercises Finish the exercise of Activity 2，Page 14.
but in a poor country
people have few clothes.
however, a lot of people is
homeless.
but there is no money for
medical care
however, the families is
large.
In a developed country In a poor country
people have nice clothes to wear.
most people have a home
one can get good medical care.
people have small families.
Grammar -5. Observation
Although developed countries give some financial
help, they need to give much more.
Norway is at the top of the list, while the United
States is at number 7.
由although 引导的让步状语从句，可译为“虽然”。常用于句首，且不与but连用。
由while 引导的状语从句，表示对比。可译为“然而”，常用于句中。
Grammar-6. Exercise Finish the exercise at Activity 4, Page 14.
Answers:
(1) All of them
(2) All of them
Grammar-7. Exercise Finish the exercise at Activity 4, Page 14.
Answers:
Although developed countries are rich, they don’t
give enough financial help to developing countries.
2. Europe has a lot of industry, while Africa does not
have much.
3. In some parts of Europe, incomes are high, while in
other parts they are much lower.
4. Although there is poverty in this area, people are
happier than in the city.
Some children receive a good education, while others never go to school at all.
6. Although life expectancy is still low, it has improved in the last ten years.
Grammar-8. Practice Translate the following sentences into English.
他个子矮而他兄弟个子高。
他很努力，然而还是失败了。
痛得厉害，可是他并不呻吟。
He is short, while his brother is tall.
He worked hard. However, he failed.
The pain was bad, but he did not complain.
Grammar-9. Practice
_____ you call me to say you’re not coming,
I’ll see you at the theatre.
Though B. Whether
C. Until D. Unless
2. I do every single bit of housework____ my
husband Bob just does the dishes now and then.
A. since B. while C. when D. as
D
B
3. Paul had to write a history paper, _____ he
couldn’t find time to do it.
A. but B. so C. because D. if

You should try to get a good night’s
sleep____ much work you have to do.
however B. no matter
C. although D. whatever
A
A
D
B
5. John saves his money, _______ George spends
all he gets.
whether B. as
C. though D. while
6. I’d love to come ______ I can’t make it till 8
o’clock.
so B. but
C. however D. while
D
B
7. ____ I’m writing this, you can be doing
something else.
Before B. After
C. Until D. While
8. ______times changed, Bursley was still
Bursley.
A. Whether B. Though
C. Whenever D. however
A
C
9. The south of the country grows corn,
______the north grows rice.
A. While B. Neither
C. If D. although
10. ____he is very old, he is healthy.
A. As B. However
C. Though D. Whereas
B
A
11. Britain is not mountainous, _____Italy is.
A. however B. while
C. although D. unless

12. He was feeling bad. He went to work, ______,
and tries to concentrate.
A. however B. so
C. although D. while
C
C
13. He promised to help me. ____, he is busy and
hasn’t come.
A. While B. Although
C. However D. Whether
14. She’s been learning Italian for six years,
______ she doesn’t speak it very well.
A. for B. so C. but D. as
A
C
15. They wanted to charge $5000 for the car,
____ we managed to bring the price down.
A. but B. so C. when D. since
16. — Somebody wants you on the telephone.
—_____no one knows I’m here.
A. For B. And C. But D. So
B
D
17. I do very single bit of housework _____ my
husband Bob just does the dishes now and then.
A. since B. while
C. when D. as
18. My advisor encouraged _____ a summer
course to improve my writing skills.
A. for me taking B. me taking
C. for me to take D. me to take
C
C
19. Mr. Hall understands that _____ maths has
always been easy for him, it is not easy for the
students.
A. unless B. since
C. although D. when
20. _______she is young, she knows quite a lot.
A. When B. However
C. Although D. Unless

21. He is very young, _____ he knows a lot about
computer.
A. and B. however C. but D. while
22. Excuse me for breaking in, _____ I have some
news for you.
A. so B. and C. but D. yet
C
C
23. Some people waste a lot of food _____ others
haven’t enough to eat.
A. however B. when C. as D. while
24. _____ he had to write a history paper.
_____ he couldn’t find time to do it.
Although; but B. Although; /
C. Even thought; / D. Even if; /
D
B
25. I don’t mind picking up your things
from the store. _____ the walk will do me
good.
A. Sooner or later B. Still
C. In time D. Besides

D
相关高考题
______ I accept that he is not perfect, I do
actually like the person.
A. While B. Since
C. Before D. Unless
2. (2010全国2)?Tom was about to close the
windows_____his attention was caught by a
bird.
A. when?????? B. if????????? C. and??????? D. till

A
A
3. (09全国2) All the dishes in this menu, ______ otherwise stated, will serve two to three people.
as?????????? B. if?????C. though????????? D. unless
4. (北京) John plays basketball well, _______ his favorite sport is badminton.
A. so???????? B.or??????????? C. yet????????????? D. for
5. (北京)You may use the room as you like ______ you clean it up afterwards.
so far as?????? B. so long as????
C. in case????? D. even if
D
? C
B
6. (09湖南) ______ the police thought he was the
most likely one, since they had no exact proof
about it, they could not arrest him.
Although?????????? B. As long as???????
C. If only?????? D. As soon as
7. (09湖南) My parents don’t mind what job I do
_______I am happy.
even though???????? B. as soon as????????
C. as long as??????? D. as though
A
B
8. (09重庆) Peter was so excited ______he
received an invitation from his friend to visit
Chongqing.
A. where????? B. that?????????? C. why???????? D. when
9. (09山东) The little girl who got lost decided to
remain ___ she was and wait for her mother.
where???? B. what??????? C. how? ???????D. who
10. (09山东)----Shall we have our picnic tomorrow??? ----_____ it doesn’t rain.
A. Until???????? B. While??????? C. Once???? D. If
D
A
D
11. (09福建) She had just finished her homework
____ her mother asked her to practise playing
the piano yesterday.
A. when???? B. while???????? C. after?????????? D. since
12. (09安徽)---I wonder how much you charge
for your services.
----The first two are free ____the third costs
＄30.
A. while??? B. until??????? C. when???????? D. before
A
A
13. (09天津) I travel to the Binhai New Area by
light railway every day, ______ do many
businessmen?who live in downtown Tianjin.
as????????? B. which?????? C. when???? D. though 14.
14. (09辽宁) It just isn’t fair____I was working
as a waiter last month, my friends were lying
on the beach.
A. whenever????? B. though?? ????C. for???? D. while
A
D
15. (09江苏) ______unemployment and crime
are high, it can be assumed that the latter is
due to the former.
Before????? B. where????
C. Unless???? D. Until
16. (09浙江) The medicine works more
effectively_____ you drink some hot water
after taking it.
as???????? B. until????????
C. although??????? D. if
B
D
17. (09四川) Owen wouldn’t eat
anything _____he cooked it himself.
until??????? B. since??????
C. unless????? D. while
C
Homework
1. Finish the exercises on Page 73, Students Book.
2. Get ready for the next period of class.