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Unit 5 Love Mother Nature! 语法专项练习
（2024新仁爱科普版英语七年级上册）
一、语法填空（20道）
We should try our best to protect ______ environment.
There ______ a lot of trees in this forest ten years ago.
It's important for us ______ save water every day.
My father often tells me not ______ throw rubbish everywhere.
Look! Some children ______ plant flowers in the park.
The air in the countryside is much fresher than______in the city.
If we______cut down too many trees, animals will lose their homes.
There will be ______ pollution if everyone takes action.
We ______ already visited that nature reserve twice.
Let's go ______ a picnic in the mountains this weekend.
Many animals are in danger because ______ the bad weather.
______is necessary for all living things to have clean water.
The students are talking ______ how to protect wild animals.
My mother always reminds me ______ turn off the lights when I leave.
There ______ be a heavy rain tomorrow according to the weather report.
We must stop_____(use) plastic bags to keep our planet clean.
This river ______ (become) much cleaner since last year.
18.Would you like_____(join) our club to protect the environment
19.The teacher said that the earth ______ (go) around the sun.
20.We ______ (have) a class meeting about protecting nature this Friday.
二、根据句意及首字母或汉语提示完成单词（20道）
We should plant more trees to make our e______ better.
It's our duty to p______ the wild animals around us.
Don't throw r______ into the river, or it will be polluted.
The p______ of the air makes many people get sick.
We can save e______ by turning off the TV when no one is watching.
Many animals are losing their ______ (家园) because of deforestation.
We should use cloth bags instead of ______ (塑料的) ones.
It's important to keep the ______ (平衡) of nature.
The ______ (温度) is getting higher and higher because of global warming.
We can see many kinds of ______ (植物) in the botanical garden.
The government is trying to ______ (减少) air pollution in the city.
We should ______ (回收利用) paper and glass to save resources.
The river is so clean that we can see the ______ (底部) clearly.
Many people go to the ______ (森林) to enjoy the beautiful scenery.
The ______ (海洋) covers about 71% of the earth's surface.
Please don't w______ water. It's very precious.
We should protect the natural r______ like coal and oil.
The little girl is very kind to a______ and she often feeds stray cats.
The flowers in the garden are in f______ in spring.
The students are c______ up the park to keep it clean.
三、用括号内所给词的适当形式填空（20道）
We should stop ______ (cut) down so many trees.
My brother enjoys ______ (watch) documentaries about nature.
It's important for us ______ (learn) how to protect our planet.
The teacher asked us ______ (not litter) in the classroom.
If it ______ (rain) tomorrow, we won't go hiking.
There are many ______ (kind) of birds in this nature reserve.
The river ______ (be) very dirty in the past, but now it's clean.
My parents often tell me the ______ (important) of saving water.
We need ______ (plant) more flowers to make our school beautiful.
Look! The workers ______ (clean) the street now.
This is one of the ______ (big) forests in our country.
Would you mind ______ (turn) down the music I'm doing my homework.
The students ______ (visit) the science museum next week.
The ______ (pollute) air is bad for our health.
We have to ______ (take) action to protect wild animals.
She ______ (collect) waste paper for recycling since last month.
It's ______ (danger) to get close to wild animals in the forest.
My sister is interested in ______ (study) different kinds of plants.
The government has made some ______ (law) to protect the environment.
We should use public transportation ______ (reduce) air pollution.
四、选择题（20道）
1.We should ______ plastic bags to protect the environment.
A. use B. using C. not use D. not using
2.There ______ a lot of fish in this lake, but now we can't see any.
A. is B. are C. was D. were
3.It's our duty ______ care of the earth.
A. take B. to take C. taking D. took
4.If we ______ water carefully, we can save a lot of it.
A. use B. uses C. used D. will use
5.My mother often tells me ______ play near the river.
A. don't B. not to C. to not D. not
6.We ______ to the zoo last Sunday and saw many animals.
A. go B. went C. will go D. have gone
7.There ______ a meeting about environmental protection tomorrow afternoon.
A. is B. was C. will be D. has been
8.The students are talking about how ______ the environment.
A. protect B. protecting C. to protect D. protected
9.We should try ______ electricity by turning off the lights when leaving.
A. save B. saving C. to save D. saved
10.The air in the mountains is much ______ than that in the city.
A. fresh B. fresher C. freshest D. the freshest
11.Many animals ______ their homes because of deforestation.
A. lose B. lost C. are losing D. will lose
12.We have been to that nature park ______.
A. last week B. three days ago C. already D. tomorrow
13.Let's ______ together to make our school clean.
A. work B. to work C. working D. worked
14.______ is important for us to learn about protecting nature.
A. This B. That C. It D. What
15.The teacher said that we ______ throw rubbish everywhere.
A. needn't B. mustn't C. couldn't D. wouldn't
16.We ______ plant trees in spring every year.
A. should B. would C. must D. will
17.If we ______ more trees, our city will be greener.
A. plant B. planted C. will plant D. have planted
18.There are many ______ in the forest.
A. wolf B. wolfs C. wolves D. wolve
19.My brother is interested in ______ about wild animals.
A. learn B. learns C. learned D. learning
20.We ______ to protect the environment since we were young.
A. teach B. are taught C. have taught D. have been taught
参考答案
一、语法填空
1.the 2. were 3. to 4. to 5. are planting 6that 7. cut
8.less 9.have 10.on 11.of 12. It 13. about 14. to 15. will
16.using 17. has become 18. to join 19. goes 20. will have
二、根据句意及首字母或汉语提示完成单词
1.environment 2.protect 3.rubbish 4.pollution 5. electricity
6.homes 7. plastic 8. balance 9. temperature 10. plants
11.reduce 12. recycle 13. bottom 14. forest 15. ocean
16.waste 17. resources 18. animals 19. flower 20. cleaning
三、用括号内所给词的适当形式填空
1.cutting 2. watching 3. to learn 4. not to litter 5. rains
6.kinds 7. was 8. importance 9. to plant 10. are cleaning
11.biggest 12. turning 13. will visit 14. polluted 15. take
16.has collected 17.dangerous 18.studying 19.laws20.to reduce
四、选择题
1.C 2. D 3. B 4. A 5. B 6.B 7. C 8. C 9. C 10. B
11.C 12.C 13. A 14. C 15. B 16.A 17. A 18. C 19. D 20. D

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