题目内容
1.我们必须保护好这些树木,让它们不遭火灾.它们已有三百年历史了.We mustprotect the treesfrom fire.They are threehundred yearsold.
分析 protect,from.hundred,old.
解答 答案:protect,from.hundred,old.结合句意是说保护…不受…侵害用protect …from…,must是情态动词,后加动词原形,故protect,from.三百年历史了也就是三百岁了three hundred years old,故答案是protect,from.hundred,old.
点评 protect …from sth.(保护)使…免于=protect…against doing 防御prevent …from doing sth.阻止(防御)…做…【联系】stop sb from doing 阻止…做…We wear sunglasses to protect our eyes from…
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