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2. 惠州西湖景区的门票是成人票40元/人，儿童票20元/人。3名妈妈带着3名小朋友去游玩，买门票一共需要多少元？（用两种方法解决）
答案
方法一：
(40+20)×3 = 180（元）
方法二：
40×3+20×3 = 180（元）
(40+20)×3 = 180（元）
方法二：
40×3+20×3 = 180（元）
六、Know nature. 暑假是亲近大自然的好时候，让我们一起认识自然。
1. 读一读表5中的单词，学习与自然相关的词汇。
表5 词汇表
2. 读一读下面的小短文，选出正确的答案。
I go to the beach with my family.
The sand is soft, the water is clean.
We take photos and have fun.
We pick up rubbish(垃圾) on the beach.
(
A. They go to the park.
B. They go to the beach.
(
A. A lake and a tree.
B. Sand and water.
(
A. They pick up rubbish.
B. They litter everywhere.
1. 读一读表5中的单词，学习与自然相关的词汇。
表5 词汇表
2. 读一读下面的小短文，选出正确的答案。
I go to the beach with my family.
The sand is soft, the water is clean.
We take photos and have fun.
We pick up rubbish(垃圾) on the beach.
(
B
) (1) Where do they go?A. They go to the park.
B. They go to the beach.
(
B
) (2) What can they see?A. A lake and a tree.
B. Sand and water.
(
A
) (3) What do they do to protect the nature?A. They pick up rubbish.
B. They litter everywhere.
答案
1. 略
2. (1) B
(2) B
(3) A
2. (1) B
(2) B
(3) A
