UNIT 4 Natural disasters Grammar 请同学们认真完成 [练案19] 一、语言基础训练 Ⅰ.单词拼写 1.The country looks as though it is going to __erupt__(爆发) into civil war. 2.During the eight-day march across the desert our __supply__(供应) of water decreased rapidly. 3.The aim is to give people more __power__(力量) over their own lives. 4.Grace __tapped__(轻敲) on the bedroom door and went in. 5.He has ordered some plastic __pipes__(管子) to decorate his new house. 6.He __waved__(招手) at the waiter,who rushed to the table. 7.About one million workers around the world joined in the __strike__(罢工). 8.He __delivered__(发表) an important report at the meeting. 9.There is a __summary__(总结) at the end of each chapter. 10.Last month,part of Southeast Asia was __struck__(袭击) by floods. Ⅱ.单句语法填空 1.The media supplies a lot of information __to__ us every day. 2.Which party is __in__ power? 3.He kept __tapping__(tap) his fingers on the table. 4.We will go back to normal when things calm__down__. 5.Dictionaries are a great aid __in__ learning languages. 6.The workers are __on__ strike for higher pay. 7.The new tax rates come __into__ effect from April. 8.More attention should be paid __to improving__(improve) equipment in our factory so that we can increase our production. 9.She had finally carried __out__her promise to quit smoking. 10.The glass __broken__(break) by my son has been swept