Unit2知识点-Cross-curricular connection练习 2025-2026学年沪教版七年级英语下册

七年级英语下册Unit2知识点-Cross-curricular connection练习 小试牛刀 A. 用括号内动词的正确形式填空(一般现在时或被动语态) 1. People _ (be) always amazed by the pillarlike mountains in Zhangjiajie. 2. The story _ (start) at the bottom of the sea. 3. Here, the forces of nature _ (turn) sand into stone. 4. Many of the world’s rivers _ (carry) sand into the sea. 5. The old sand _ (press) down by the pressure. (被动语态) 6. The pressure slowly _ (turn) the sand into hard rock. 7. This _ (be) what happened in Zhangjiajie. 8. Later, the sea floor slowly _ (rise) out of the water and _ (become) land. 9. The hard sandstone _ (begin) cracking up. 10. The wind _ (keep) blowing against the rock, and rivers _ (pass) through the cracks. 11. These forces of nature slowly _ (cut) deeper and deeper. 12. The land _ (continue) to rise. 13. Over time, strange-looking sandstone mountains _ (appear). 14. Wind and water _ (continue) to wear down the mountains. 15. Millions of years from now, these beautiful mountains _ (disappear). B. 用 when, as, over time 填空 1. _ the sea floor rose out of the water, the sandstone began cracking. 2. _ the wind and water cut deeper, the mountains took shape. 3. _, the strange-looking mountains appeared. 4. _ millions of years have passed, the mountains will disappear. 5. _ the sand is pressed down, it turns into hard rock. C. 用 so, but, because 填空 1. The sand is pressed down, _ it turns into hard rock. 2. The sea floor rose out of the water, _ the hard sandstone began cracking. 3. The wind and water cut deeper, _ the land continued to rise. 4. The mountains are beautiful now, _ they will disappear in the future. 5. People are amazed by the mountains _ they look like pillars. 配套练习 A. 单项选择( ) 从A、B、C、D中选择最佳答案。 1. “The sand is pressed down by pressure.” 这句话使用的语态是: A. 主动语态 B. 被动语态 C. 一般将来时 D. 现在进行时 2. “The wind keeps blowing against the rock.” 中的 “keeps” 表示: A. 保持 B. 停止 C. 开始 D. 继续 3. “Over time, the mountains appeared.” 中的 “over time” 意思是: A. 准时 B. 随着时间的推移 C. 有时 D. 每次 4. “The mountains will disappear in the future.” 中的 “will disappear” 是: A. 一般现在时 B. 一般过去时 C. 一般将来时 D. 现在进行时 5. 下列句子中,被动语态使用正确的是: A. The sand turns into rock. B. The sand is turned into rock. C. The sand turn into rock. D. The sand turning into rock. B. 完成句子( ) 根据文章内容和语法提示,用正确的动词形式、被动语态、时间状语或连词完成句子。 1. 张家界柱状山峰总是让人们惊叹不已。 People are always _ by the pillarlike mountains in Zhangjiajie. 2. 沙子被压力压紧,慢慢变成坚硬的岩石。 The sand _ _ down by pressure and slowly turns into hard rock. 3. 当海底露出水面成为陆地时,砂岩开始裂开。 _ the sea floor rose out of the water and became land, the sandstone began cracking. 4. 风和河流穿过裂缝,越切越深。 The wind and rivers passed through the cracks and _ deeper and deeper. 5. 随着时间的推移,这些美丽的山峰终将消失。 _ time, these beautiful mountains will disappear. C. 补全对话( ) 根据文章内容和语法知识,从方框中选择合适的句子完成对话。 A. The sand was pressed down and turned into hard rock. B. When the sea floor rose, the sandstone began cracking. C. Wind and water cut deeper and deeper over time. D. Yes, but they will disappear millions of years from now. Tom: How did the mountains in Zhangjiajie form? Lucy: First, sand was carried into the sea. (1) _ Tom: What happened when the sea floor rose? Lucy: (2) _ Tom: How did the strange shapes appear? Lucy: (3) _ Tom: Are the mountains still changing? Lucy: (4) _ D. 拓展思考( ) 请根据要求完成以下任务。 Part 1(描述一种自然地貌的形成) 用一般现在时和被动语态写三句话,描述一种你了解的自然地貌(如峡谷、溶洞、瀑布等)的形成过程。 1. _ 2. _ 3. _ Part 2(使用时间状语从句) 用 when, over time, as 各写一个句子,描述地貌变化的过程。 4. (when) _ 5. (over time) _ 6. (as) _ Part 3(综合) 写一段话(至少5句)介绍张家界山峰的形成过程。说明它们如何从海底的沙子变成岩石,再经过地壳抬升和风化侵蚀形成现在的样子。使用一般现在时、至少一个被动语态和一个时间状语从句。 _ _ _ _ _ 参考答案与解析 小试牛刀 A 1. are 2. started (一般过去时,但可保留) 3. turn 4. carry 5. is pressed 6. turns 7. is 8. rose, became (一般过去时) 9. began (一般过去时) 10. keeps, pass 11. cut 12. continued (一般过去时) 13. appeared (一般过去时) 14. continue 15. will disappear 小试牛刀 B 1. When 2. As 3. Over time 4. When / After 5. When / As 小试牛刀 C 1. so 2. so / and 3. and 4. but 5. because 配套练习 A 1. B 2. A 3. B 4. C 5. B 配套练习 B 1. amazed 2. is pressed 3. When 4. cut 5. Over 配套练习 C 1. A 2. B 3. C 4. D 配套练习 D(参考示例) 1. The Grand Canyon was cut by the Colorado River over millions of years. 2. Limestone caves are formed when rainwater dissolves the rock. 3. Waterfalls are created when a river flows over a hard layer of rock. 4. When the river flows fast, it cuts deeper into the rock. 5. Over time, the soft rock wears away and leaves hard rock behind. 6. As the water flows, it carries sand and pebbles that erode the riverbed. 7. The mountains in Zhangjiajie were formed under the sea. First, sand was carried into the sea by rivers. Over millions of years, the sand was pressed down and turned into hard sandstone. When the sea floor rose out of the water, the sandstone began to crack. Wind and water then passed through the cracks and cut deeper and deeper. As time went on, strange pillarlike mountains appeared. Today, these mountains continue to be worn down by wind and rain, so they will disappear far in the future. This is how nature creates and destroys beautiful landscapes. 1 学科网(北京)股份有限公司 $