(共20张PPT)
Unit3 Language in use
Fill in the blanks with and, or, but.
1. When are you leaving _____ how long are you going to stay there
2. It sounds crazy, _____ I don’t know what to take.
3. Shorts are good, ____ you can wear light trousers.
but
and
or
[探究 并列复合句]
并列复合句是指由并列连词and, but, or等把两个或两个以上的简单句连在一起而构成的句子。
1.并列复合句的构成
并列复合句的基本结构:简单句+并列连词+简单句。例如:
I help him and he helps me.
我帮助他,他帮助我。
2.并列连词前后的简单句之间的关系
(1)并列关系,常见连词是and。例如:
They are watching TV, and the others are listening to the radio.
他们在看电视,其他人在听广播。
(2)选择关系,常见连词是or。例如:
The children can go with us, or they can stay at home.
孩子们可以跟我们走,也可以待在家里。
(3)转折关系,常见连词是but。例如:
She was tired, but she did not stop working.
她累了,但她没有停止工作。
3.由并列连词词组连接成的并列复合句。
常用词组有not only…but also…, either…or…, neither…nor…, not…but…, both…and…等。例如:
He not only read the book, but also remembered what he had read. 他不但读了这本书,而且记得所读的内容。
Either you do it, or I ask somebody else to do it.
要么你来做,要么我请其他人来做。
Neither Tom nor Jack has finished the homework.
汤姆和杰克都没有完成家庭作业。
4.使用并列复合句要注意的几种情况
(1)并列复合句有时可不用连词,而是用分号隔开(前后句之间的关系须相当紧密)。例如:
We fished all day; we did not catch a single fish.
我们钓了一整天鱼,但一条鱼都没有钓到。
(2)并列连词后面的简单句如果与前面的简单句有相同的部分,则相同的部分可省略。例如:
Snoopy lives in his own world and (Snoopy) finds real life hard to understand.
史努比生活在自己的世界里,觉得现实生活难以理解。
1
Join the two parts of the sentences with and, but or or.
1. I would like to go to England…
2. You should wear a raincoat...
3. You can go by plane...
4. I did not bring my sunglasses
5. I have bought my ticket...
6. You can take two bags...
a) ... I have got my passport.
b) ... practise my English.
c) ... I can buy a new pair.
d) ... they must not weigh too much.
e) ... you can carry an umbrella.
f) ... you can take the train.
5
1
4
6
2
3
1 I would like to go to England and practise my English
2 You should wear a raincoat or you can carry an umbrella.
3 You can go by plane or you can take the train.
4 I did not bring my sunglasses but I can buy a new pair.
5 I have bought my ticket and I have got my passport.
6 You can take two bags but they must not weigh too much.
Now work in pairs and say the sentences.
2
Complete the passage with and, but and or.
There are many English language courses all over the world. You can go to the UK (1)_____ take lessons at a language school. There are usually classes in the morning, (2)____ in the afternoon you can go sightseeing. You can stay in a cheap hotel, (3)____ you can stay with a family. With a family, you get a lot more speaking and listening practice, (4)_____ you may not be so close to the school or the city centre.
and
and
or
but
3
Work in pairs.
Student A: Say a sentence about travel.
New York is a long way from Beijing.
Student B: Add to Student A’s sentence with another sentence beginning with but.
But London is closer.
Student A: Add to Student B’s sentence with another sentence beginning with but.
But weather isn’t as good as that in New York.
Continue to add sentences.
( )1.[2018·绥化] Work hard, ______ you’ll catch up with your classmates next time.
A.and B.or C.but
Exercise
A
( )2.[2019·辽阳] —Can you come to the party this weekend
—Sorry, I’m going to take part in a competition, I must prepare for it.
A.or B.but
C.because D.and
D
( )3.[2018·盘锦] —I am terribly sorry, ______ I can’t go shopping with you this afternoon.
—It’s OK. We can go next time.
A.so B.but
C.and D.or
B
( )4.[2019·东营] —How time flies! The middle school life is coming to an end.
—Yes. We have to say goodbye, ______ our friendship will last forever.
A.for B.but
C.or D.so
B
( )5.[2017·呼和浩特] ______ Lucy ______ you can’t go to the party. One of you has to stay at home to look after your grandma.
A.Neither; nor
B.Either; or
C.Not only; but also
D.Both; and
B
Ⅱ.用and, but或or填空
6.Jenny, put on your coat, you will catch a cold.
7.You can dance in the park, you can run to exercise.
8.I’d like to go with you, I’m too busy.
9.—I want to be a teacher when I grow up.
—Work hard, your dream will come true.
10.She can speak little English she dares to talk with foreigners.
or
or/and
but
and
but
GOOD JOB