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素能提升演练（一）
必修1 Unit 1
Ⅰ. 单词拼写
1. All the plan was _______ (打乱)by the sudden change of the weather.
2. He prefers to work _______（在户外）, for he can have more time to get close to nature.
3. It will be a long time for him to _______（恢复）from the bad cold.
4. When I saw him in the street，I stopped and smiled，but he _______ (不理会) me and walked on.
5. The snow is very ________ (松的) and there is a lot of air in it.
6. My son has ________(定居) happily in America.
7. We are ____________(感激的) to you for the help you have given us.
