Unit 2 Stay Healthy Grammar Focus(4a～4d)练习2025-2026学年人教版八年级下册英语

人教版八年级下册英语Unit 2 Stay Healthy Grammar Focus(4a~4d)练习

Ⅰ. 根据句意用所给单词的适当形式填空。

1. The doctor said the medicine might cause a slight _______________ (stomach) ache, but it will pass soon.
   
2. Please put the plates, spoons and _______________ (fork) on the table before the guests arrive.
   
3. It is important _______________ (wash) your hands frequently to prevent the spread of viruses.
   
4. The _______________ (strong) of the wind increased during the night, blowing down some trees.
   

Ⅱ. 选择填空。

( ) 1. — I’m sorry I forgot to bring your book.
— It doesn’t matter. It completely _______________ my mind until you mentioned it just now.
A. crossed B. slipped C. left D. changed

( ) 2. — My room is so messy that I can’t find anything.
— You’d better _______________ your old toys and books. Don’t keep things you don’t need.
A. clear out B. look after C. give up D. take off

( ) 3. The story of “Yue Fei’s mother tattooing characters on his back” shows a mother’s hope for her son to serve the country with _______________.
A. happiness B. loyalty C. wealth D. freedom

 

( ) 4. — Tom finally won the first prize in the speech contest after practicing for months.
— That proves the saying: “_______________.”
A. Actions speak louder than words
B. No pain, no gain
C. Better late than never
D. East or west, home is best

Ⅲ. 根据短文内容，用方框中所给单词的适当形式填空。

 

Here is some advice for keeping your teeth healthy. If you often 1. _______________ a toothache, it might be because you eat too much sugar. Sometimes, when you brush your 2. _______________, make sure you do it for at least two minutes. Eating hard candies can hurt your teeth, so 3. _______________ try to eat fewer sweets. You 4. _______________ also use dental floss (牙线) to clean between your teeth. And 5. _______________ you find a black spot on your tooth, go to see a dentist immediately. Finally, remember that taking care of 6. _______________ teeth is taking care of your whole body.

Ⅳ. 综合填空

Leo used to be a “couch potato”. He spent most of his free time 1. _______________ (lie) on the sofa watching TV and eating chips. He thought exercise was tiring and 2. _______________ (use). However, during a P.E. test, he ran only half a lap before he felt out of 3. _______________ (breathe). His face turned red, and his legs felt like lead.

His friend, Sarah, invited him to join a morning running club. “Running is boring!” Leo complained. But Sarah smiled and said, “Just try it for one week. You 4. _______________ (not lose) anything.”

_______________ (reluctant), Leo agreed. The first morning was terrible. He woke up early and felt sleepy. But as he started running in the park, he saw the sun rising and heard birds singing. He felt a strange sense of 6. _______________ (free).

By the end of the week, Leo noticed changes. His sleep became 7. _______________ (good) than before. He didn’t feel tired during class anymore. Even his skin looked clearer. “Wow, running is like magic!” he exclaimed.

Two months later, Leo joined a 5-kilometer race. He didn’t win the first prize, but he finished the race with a big smile. He 8. _______________ (realize) that the hardest part was just starting. Now, he encourages his classmates to put down their phones and move their 9. _______________ (body).

Leo often says, “Exercise isn’t about being perfect; it’s about making 10. _______________ (you) stronger and happier every day.”

 

 

 

 参考答案与解析

Ⅰ. 词形转换

stomach
解析： stomach ache 是固定搭配，意为“胃痛”，此处用名词作定语修饰 ache，无需变形（或者填 stomach 本身作为名词修饰名词）。注：有些教材也接受 stomachache 作为一个词，但题目给了括号提示词，通常填原形或复数，此处 stomach ache 分开写时 stomach 不变。

forks
解析： plates, spoons 都是复数，根据并列关系，fork 也应用复数 forks。