北师大版·英语高一上册《UNIT 12 INNOVATION》练习题

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本单元考点（5 个）

创新与发明主题词汇表达主谓一致的用法阅读策略：理解说明性文章的创新点口头表达：介绍一项创新发明写作：畅想未来创新发明的短文

题目预览（5/9 题）

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1. In a prototype review, the number of possible designs, along with the time available for testing, ___ limited.

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2. Complete each blank with the correct form of be. A set of design guidelines for the school’s new energy-saving system, together with examples from student projects, ___ available online, while the ideas that attract the most attention ___ reviewed by the committee.

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3. Read the passage. A new lunch box has a small freshness tag inside its lid. Unlike ordinary labels, the tag changes from blue to white when food has been warm for too long. It needs no battery, because a heat-sensitive layer responds to temperature. The key innovation is that the tag ___.

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4. Each of the new ideas ___ (need) careful testing.

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5. The new sensor in the innovation lab ___ (detect) changes in air quality.

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北师大版·英语其他单元练习题

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