Crab /kræb/
A crab is a sea animal with a hard shell and eight legs.
Crabs also have two big claws.
A crab walks sideways, not straight.
Crabs live on the beach or under rocks near the water.
Many people see crabs when they go to the seaside.
螃蟹是一种有坚硬外壳和八条腿的海洋动物。
螃蟹还有两只大钳子。
一只螃蟹是横着走的，而不是直着走。
螃蟹生活在海滩或水边的石头下。
很多人在去海边时会看到螃蟹。
配套练习✍️
🔎语境型完形填空（Contextual Cloze）
-
A crab has eight ______ and two claws.
（legs / wings / ears） -
Crabs walk ______, not straight.
（sideways / quickly / slowly） -
You can see crabs on the beach or under ______.
（rocks / trees / grass） -
Crabs have a shell that is very ______.
（hard / soft / small） -
Many people see crabs when they go to the ______.
（seaside / market / school）
📝句型模仿（Sentence Building）
Lucy found a ______ near the big rock.
（可选词：crab, bird, ball）
🔗句型模仿（Sentence Building with Linking Words）
Crabs are easy to spot after ______.
（可选词：the tide goes out, the sun sets, it gets windy）
Children watch crabs while ______.
（可选词：playing on the sand, eating lunch, reading books）
练习答案✅
完形填空：
- legs
- sideways
- rocks
- hard
- seaside
句型模仿：
Lucy found a crab near the big rock.
句型模仿（带连接词）：
Crabs are easy to spot after the tide goes out.
Children watch crabs while playing on the sand.
📌文章CEFR 等级：A1
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