Airtight Container
An airtight container keeps air out.
We use an airtight container to store food and keep it fresh.
Cookies, rice, and nuts can go in an airtight container.
Some airtight containers are plastic, and some are glass.
My family puts snacks in an airtight container after shopping.
I like airtight containers because they stop food from getting soft or old.
密封容器可以防止空气进入。
我们用密封容器来保存食物，让食物保持新鲜。
饼干、大米和坚果都可以放进密封容器。
有些密封容器是塑料做的，有些是玻璃做的。
我们家买完零食后会把它们放进密封容器。
我喜欢密封容器，因为它可以防止食物变软或变旧。
配套练习✍️
🔎 语境型完形填空（Contextual Cloze）
-
An ______ can keep food fresh for a long time.
(bag / airtight container / box) -
Cookies stay crispy if you use a ______.
(bowl / plate / airtight container) -
Some airtight containers are made of ______.
(glass / paper / wood) -
We keep nuts in an ______ after shopping.
(bag / airtight container / cup) -
Airtight containers are good because they keep ______ out.
(water / air / color)
📝 句型模仿（Sentence Building）
Dad puts the ______ in a ______ at night.
（可选词：rice, fruit, cake；airtight container, bowl, bag）
🔗 句型模仿（带连接词 Sentence Building with Linking Words）
Airtight containers are great as ______.
（可选词：they keep food tasty, food does not get wet, snacks stay good）
Some are plastic, yet ______.
（可选词：others are glass, some are metal, mine is big）
练习答案✅
语境型完形填空（Contextual Cloze）
airtight container
airtight container
glass
airtight container
air
句型模仿（Sentence Building）
示例：Dad puts the rice in a airtight container at night.
句型模仿（带连接词 Sentence Building with Linking Words）
Airtight containers are great as they keep food tasty.
Some are plastic, yet others are glass.
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