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Unit 13 We’re trying to save the earth!附参考答案I.单项选择:
( ) 1. Everyone is ______ to improve the environment.
A. try
B. to try
C. trying
D. tries
( ) 2. I used to _____ up late,but now I am used to ______ up early.
A. get ; get
B. getting ; getting
C. get ; getting
D. getting ; get
( ) 3. The river near our city ______.
A. pollute
B.polluted
C. be polluted
D. is polluted
( ) 4.____ you ever _____ of shark fin soup?
A. Do ; hear
B. Have ; heard
C. Did ; hear
D. Have ; hear
( ) 5. Everyone should ______ to save the earth.
A. helping
B. to help
C. helps
D. help
( ) 6.The river _____ rubbish.
A. is full with
B. is filled of
C. full of
D.is full of
( ) 7. Everyone should play a part in ______ it up.
A. clean
B. cleans
C. to clean
D.cleaning
( ) 8.We should take the bus or subway ______ driving.
A. instead
B. instead of
C. instead to
D. instead for
( ) 9.There is also ________ rubbish and waste in the park.
A. too many
B. too much
C. much too
D. many too
( ) 10._____ more vegetables and fruit _____good for our health.
A. Eating ; are
B. Eating ; is
C. Eat ; is
D. Eatting ; is
( ) 11 .All the students stopped _______ when their teacher came in.
A. talk
B. to talk
C. talked
D. talking
( ) 12.We should take our own bags when _______.
A. to shop
B. shopping
C. shop
D. shops
( ) 13.The desk _______wood,and the paper _____wood,too.
A. is made of ; is made of
B. is made from ; is made from
C. is made of; is made from
D. is made from ; is made of
( ) 14.______ he like soccer,_______ I like soccer.
A. Not only does ; but also
B. Not only ; but also
C. Not only do ; but also
D. Not only is ; but also
( ) 15.The old buildings__________ last week.
A.pull down
B. pulled down
C. are pulled down
D. were pulled down
II.完形填空
二.完形填空
三.阅读理解
Pollution
Hundreds of years ago, life was harder than it is today. People didn’t have modern machines. There was no modern medicine, either.
Life today has brought new problems. One of the biggest is pollution. Water pollution has made our rivers and lakes dirty. It kills our fish and pollutes our drinking water. Noise pollution makes us talk louder and become angry more easily. Air pollution is the most serious kind of pollution to all I first saw the baby panda when she was only 10 days old. She looked
like a white mouse. We _____1 her Xi Wang. It means "hope".
When Xi Wang was born, she weighed(重)_____2 100 grams(克).
Xi Wang drank her mother's milk for as much as 14 hours a day. When
she was six months old, she started to eat bamboo shoots(嫩芽) and ______3 . Eight months later, she was not a small baby any more. She
grew into a ______4 young panda and weighed 35 kilos. When Xi Wang
was 20 months old, she had to look after herself ______5 her mother had
another baby. _____6 , it is very difficult for pandas to live in the
wild(野外). Here are some of the _______7 that pandas like Xi
Wang may have it the future.
If hunters catch a panda, they will
kill it for its fur(毛皮). If farmers _____8 trees and forests, pandas
will have no place to live in. When mothers leave baby pandas
alone, people will often take them away. People think that the baby
pandas need _______9.
If pandas are in danger, we should try
our best to protect them. If we do ______10 , soon there will be no
more pandas in the world!
( ) 1. A. made
( ) 2. A. quite
( ) 3. A. leaves
( ) 4. A. strange
( ) 5. A. though
( ) 6. A. Luckily
( ) 7. A. examples
( ) 8. A. cut down
( ) 9. A. money
( ) 10.A. nothing
B. called B. mostly B. vegetables B. weak B. until B. Suddenly B. questions B. plant B. help B. everything
C. told C. just C. trees C. famous C. because C. Sadly C. matters C. protect C. clothes C. anything
D. kept D. hardly D. chips D. healthy D. whether D. Especially D. problems D. water D. family D. something
