Unit 1 Section B 基础达标练习 2025-2026学年人教版英语七年级下册

7下U1 SectionB 基础达标练习

I. 单项选择 （共5小题，从A、B、C、D四个选项中选出最佳答案）

1. — What do you think of ______ koalas? — They are really cute. 

   A. a  B. an  C. the  D. /

2. Dolphins are very smart and they can use their ______ to make sounds. 

   A. noses  B. mouths  C. feet  D. tails

3. Many wild animals are ______ because people cut down forests. 

   A. in danger  B. in fact  C. on time  D. on sale

4. My brother ______ animals very much and he often helps them. 

   A. kills  B. saves  C. carries  D. hurts

5. This kind of bird lives only in ______. We should protect them. 

   A. water  B. forests  C. desert  D. grass

II. 完形填空 （阅读下面短文，从各题所给的A、B、C、D四个选项中选出最佳答案，共10小题）

Lily lives in a small town. She loves animals very much. One day, she finds an owl (猫头鹰) in the forest. The owl can’t fly because its wing (翅膀) is hurt. Lily wants to __1__ the owl. She takes it home __2__ gives it some food and water. The owl is __3__ at first, but then it becomes friendly. Lily calls the animal hospital __4__ help. A vet (兽医) comes and takes care of the owl. Lily looks __5__ the owl every day. The owl gets better and better. __6__, it can fly again. Lily is very happy. She takes the owl __7__ to the forest and lets it go. “Animals are our __8__,” Lily says. “We should not __9__ them. We should learn to __10__ them.”

1. A. kill  B. save  C. catch  D. eat 

2. A. but  B. or  C. and  D. so 

3. A. shy  B. happy  C. excited  D. clever 

4. A. to  B. for  C. of  D. with 

5. A. at  B. up  C. after  D. like 

6. A. Firstly  B. Finally  C. However  D. Sometimes 

7. A. back  B. away  C. out  D. along 

8. A. food  B. friends  C. toys  D. dreams 

9. A. love  B. protect  C. hurt  D. carry 

10. A. play with  B. look for  C. think of  D. care for

III. 词汇运用 （根据句意及汉语提示或首字母写出单词的正确形式，共5小题）

1. My cat is very ______ (play) and it often runs around the house.

2. The monkey uses its long t______ to get bananas from the tree.

3. We should stop people from ______ (kill) tigers for their fur.

4. Linda is a good ______ (swim) and she can swim like a fish.

5. The little girl often c______ her schoolbag to the library.

IV. 完成句子 （根据汉语提示完成句子，共5小题）

1. 在某些方面，动物和人类很相似。 

   ______________, animals are very similar to humans.

2. 大象处于极大的危险之中，因为它们的长牙很值钱。 

   Elephants are ____________ because their ivory is very valuable.

3. 我的祖父母经常互相帮助做家务。 

   My grandparents often help ______________  with the housework.

4. 我们每天照看这些植物，让它们长得更好。 

   We ______________  these plants every day to make them grow better.

5. 不要砍伐太多树木，否则动物将失去家园。 

   Don’t _____________ too many trees, or animals will lose their homes.

V. 阅读理解 （根据短文内容，选择正确的答案，共5小题）

The seahorse is a small and interesting fish. It lives in warm ocean waters around the world. The seahorse has a long snout (口鼻部) and a curved neck like a horse. It uses its tail to hold onto sea plants. Seahorses are not good swimmers. They often stay in one place. The most special thing is that father seahorses give birth to babies. The mother puts her eggs into the father’s pouch (育儿袋) and the father carries the eggs until they hatch (孵化). A father seahorse can have over 1,000 babies at one time! Many seahorses are in danger because people catch them for pets or medicine. We should stop buying them and protect their homes in the ocean.

1. Where do seahorses live? 

   A. In rivers.  B. In cold lakes.  C. In warm seas.  D. In big forests.