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课时训练22 Module 4 Great Scientists 一、单元扣点 Ⅰ.根据句意，用所给单词的适当形式填空 1．Can you imagine how they the depth of the sea?答案 measured 2．As we all know, climate plays an important role in 答案 agriculture 3．Is this a physical change or a change? 答案 chemical 4．Though he with a dead disease, he never lost heart. 答案 was diagnosed 5．The scientist devoted himself to research work and made many all his life in this field. 答案 discoveries 6．A newspaper the news that President Bush will give another talk in Beijing University next week. 答案 published 7．This kind of plant into China from Europe. 答案 was introduced 8．We should try our best to more food ourselves and import less. 答案 produce 9．The gold medal to Mr. Turn for his excellent performance in the contest. 答案 was awarded 10．Mr. Smith had to work seven days a week, for he had a very large family to | 
