<p>指读</p> <p>复述《Dinosaur before dark》两个chapter </p> <p><b><u>Worksheet </u></b></p> <p>褶皱山如何形成</p><p><b>What are fold mountains?</b></p><ol><li>The outer layer of the earth is made up of separate sections called tectonic plates. These plates sometimes push against each other. When they do, layers of rock can crumple and fold up. This forms a type of mountain called a fold mountain. </li><li>Tectonic plates 构造板块 Bits of earth called sentiment have settled above the boundary ,or meeting spot, of the tectonic plates. Over time this forms layers of sedimentary rock. </li><li>Fold mountains. When the tectonic plates are pushed together. The sedimentary rock rumbles upward, forming fold mountains.</li></ol><p><br></p> <p><b><u>拓展绘本《shark swimathon》-两位数减法</u></b></p> <p><b><u>Calculator game:</u></b></p><ol><li>Enter 101 on the calculator</li><li>Each player takes turns subtracting any number from 1 to 9.</li><li>The first player to get zero for an answer is the winner.</li></ol>