第一部分 必修三 Unit 4 Ⅰ.用所给单词的适当形式填空 1.A ________(violence) tornado hit a village in China the other day. 2.As we all know, a bad eating habit is ________(harm) to one's health. 3.Do you believe the ________(exist) of ghost? 4.There is a ________ expression on his face because of the ________ problem. (puzzle) 5.To me the whole ________(global) is like a family. 答案:1.violent 2.harmful 3.existence 4.puzzled; puzzling 5.globe .完成句子 1.Some of them __________________________ (对……有很大危害) the environment in the past ten years. (harm) 2.Hearing that some measures had been taken in time __________________________ (阻止污染的进一步恶化), they all cheered up. (prevent) 3.__________________________ (有可能) these plants will be moved next year. (chance) 4.The new bridge is ________________________ (三倍宽) that one built last year. (width) 5.When the war ____________________ (爆发), the two countries broke off their diplomatic relations. (break) 答案:1.have done/caused great damage to 2.to prevent pollution from worsening 3.Chances are that 4.three times the width of |