Section Ⅲ　Lesson 3　Natural Disasters
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一、词义匹配A　　　　　　　　　　　　　B(　　)1.grand        a.a sudden event that causes many people to suffer(　　)2.arm                b.impressive and large or important(　　)3.means                c.to provide weapons for yourself/sb.in order to fight a battle or a war(　　)4.catastrophe        d.to slide a short distance by accident so that you fall or nearly fall(　　)5.slip                e.to leave a person or place very quickly,especially because you are afraid of possible danger(　　)6.flee                f.an action,an object or a system  ...