Unit3知识点-Reading Plus练习 2025-2026学年人教版英语八年级下册

八年级英语下册Unit3知识点-Reading Plus练习

小试牛刀

 

A. 选用方框中的短语填空（每个限用一次）

 

| take in more oxygen | work out | fight off diseases | release chemicals | feel relaxed |

 

1. When we laugh, our body __________. Our heart, stomach, and shoulders work hard.

 

2. Laughter helps our body __________ such as colds.

 

3. After a good laugh, our muscles __________ for up to 45 minutes.

 

4. Laughing causes our brain to __________ that make us feel calm and happy.

 

5. Our body needs oxygen to work well. Laughter helps us __________.

 

B. 句型转换（改为一般疑问句并作肯定或否定回答）

 

1. Laughter is good for our body.

 

   一般疑问句：_________________________________________________

 

   肯定回答：_________________ 否定回答：_________________

 

2. Babies learn to laugh at around three months old.

 

   一般疑问句：_________________________________________________

 

   肯定回答：_________________ 否定回答：_________________

3. You can feel less stressed after laughing.

 

   一般疑问句：_________________________________________________

 

   肯定回答：_________________ 否定回答：_________________

 

 

 

配套练习

 

A. 单项选择（★）

 

从A、B、C、D中选择最佳答案。

 

1. How old are babies when they learn to laugh? 

   A. At birth. 

   B. At around three months old. 

   C. At one year old. 

   D. At two years old.

 

2. What happens to our body when we laugh? 

   A. It takes in less oxygen. 

   B. It works out and muscles relax afterwards. 

   C. It feels more stressed. 

   D. It stops working.

 

3. How long can a good laugh help you feel relaxed? 

   A. 15 minutes. 

   B. 30 minutes. 

   C. 45 minutes. 

   D. 60 minutes.