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一、根据中文或首字母提示写出单词。每空限填一词。
1. Ocean p______ makes sea turtles mistake plastic bags for jellyfish.
2. — Do you know that being close to wild animals is dangerous?
— Of course. It can spread c______ illnesses from wild animals to humans.
3. — Those Australian bushfires were absolutely terrible.
— Yes, they were a d______ for koalas,killing thousands of them.
4. Many animal species are ______(下降)in number due to habitat loss.
5. Polar bears ______(有……风险)starving as climate change melts their hunting grounds.
6. Don't do anything ______(违反)laws.
1. Ocean p______ makes sea turtles mistake plastic bags for jellyfish.
2. — Do you know that being close to wild animals is dangerous?
— Of course. It can spread c______ illnesses from wild animals to humans.
3. — Those Australian bushfires were absolutely terrible.
— Yes, they were a d______ for koalas,killing thousands of them.
4. Many animal species are ______(下降)in number due to habitat loss.
5. Polar bears ______(有……风险)starving as climate change melts their hunting grounds.
6. Don't do anything ______(违反)laws.
答案:
1. pollution 2. certain 3. disaster 4. dropping 5. risk 6. against
二、用括号中所给单词的适当形式填空。
1. Although wanting to see him again,Julie refused ______(reply)to his letter.
2. All ______(live)things need water and sunshine to grow.
3. I used ______(spend)a lot of time playing games with my friends.
4. That factory plans ______(product)fashionable bags for women.
5. Remember ______(take)your umbrella. The weather report says it might rain later.
1. Although wanting to see him again,Julie refused ______(reply)to his letter.
2. All ______(live)things need water and sunshine to grow.
3. I used ______(spend)a lot of time playing games with my friends.
4. That factory plans ______(product)fashionable bags for women.
5. Remember ______(take)your umbrella. The weather report says it might rain later.
答案:
1. to reply 2. living 3. to spend 4. to produce 5. to take
1. We met ______ elephant in ______ wild while travelling in Thailand.
A.an;a
B.an;the
C.the;a
D.the;the
A.an;a
B.an;the
C.the;a
D.the;the
答案:
B
2. — Did you buy any clothes online at Double Eleventh Shopping Festival?
— ______ at all. I have no interest in online shopping.
A.Nothing
B.None
C.Not
D.No
— ______ at all. I have no interest in online shopping.
A.Nothing
B.None
C.Not
D.No
答案:
B
3. — Let's go to Lily's home to visit her tomorrow.
— Good idea! But we had better call her first. She ______ be at home.
A.needn't
B.may not
C.mustn't
D.can't
— Good idea! But we had better call her first. She ______ be at home.
A.needn't
B.may not
C.mustn't
D.can't
答案:
B
4. ______ endangered species ______ rising,which worries the scientist.
A.The number of;are
B.A number of;are
C.The number of;is
D.A number of;is
A.The number of;are
B.A number of;are
C.The number of;is
D.A number of;is
答案:
C
5. Many wildlife organizations are fighting ______ illegal hunting,while also working ______ new conservation laws.
A.against;for
B.for;against
C.with;about
D.about;with
A.against;for
B.for;against
C.with;about
D.about;with
答案:
A
四、短文填空。
What will our world be like if there are no insects? It might sound nice in the 1. ______(begin). There would be no bugs or flies in your room. But in fact,this could cause really serious problems.
The bad news is that 2. ______ number of insects keeps 3. ______(drop)these years. Scientists say it's mostly because of the use of pesticides(农药). They destroy the places that insects live in.
What will happen 4. ______ all insects die out? It's almost impossible to predict(预测),but the results will be terrible. We need insects to pollinate(授粉)crops. They also break down dead plants and animals and turn them into new and 5. ______(use)things. We need them 6. ______(keep)the soil(土壤)healthy. 7. ______ insects,many animals would have nothing to eat. They would go 8. ______(hunger)and die.
The first thing we need to do is let more people understand the 9. ______(important)of the natural world,both for what it does for us and for 10. ______(it). We'd better start with our children. We should teach them environmental awareness(环保意识)at an early age.
What will our world be like if there are no insects? It might sound nice in the 1. ______(begin). There would be no bugs or flies in your room. But in fact,this could cause really serious problems.
The bad news is that 2. ______ number of insects keeps 3. ______(drop)these years. Scientists say it's mostly because of the use of pesticides(农药). They destroy the places that insects live in.
What will happen 4. ______ all insects die out? It's almost impossible to predict(预测),but the results will be terrible. We need insects to pollinate(授粉)crops. They also break down dead plants and animals and turn them into new and 5. ______(use)things. We need them 6. ______(keep)the soil(土壤)healthy. 7. ______ insects,many animals would have nothing to eat. They would go 8. ______(hunger)and die.
The first thing we need to do is let more people understand the 9. ______(important)of the natural world,both for what it does for us and for 10. ______(it). We'd better start with our children. We should teach them environmental awareness(环保意识)at an early age.
答案:
1. beginning 2. the 3. dropping 4. if 5. useful 6. to keep 7. Without 8. hungry 9. importance 10. itself
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