Unit 4 There Be 专练 2025-2026学年沪教版七年级英语上册

Unit 4 There Be 句型 一、基础应用：用be动词的适当形式填空 1. There ________ (be) a lot of clean water on Earth thousands of years ago.（不可数名词+过去时） 2. ________ there ________ (be) any plastic waste in the deep sea?（一般疑问句+可数名词复数） 3. There ________ (be) a small river and some green trees near my hometown now.（就近原则：单数名词优先） 4. There ________ (not be) much air pollution in the countryside.（否定句+不可数名词） 5. —How many kinds of animals ________ (be) there on Earth?（特殊疑问句+可数名词复数） —Millions of them. 6. There ________ (be) more and more forests if we stop cutting down trees.（一般将来时+复数名词） 7. There ________ (be) a big factory and two small lakes here in 2010.（就近原则+过去时） 8. There ________ (not be) any fish in the polluted river now.（否定句+可数名词复数） 9. ________ there ________ (be) a solution to the pollution problem?（一般疑问句+单数名词） 10. There ________ (be) some useful energy from the sun and wind.（肯定句+不可数名词） 二、句型转换 1. There are three natural lakes in this area.（改为否定句） There ________ ________ three natural lakes in this area. 2. There is a lot of rubbish in the park.（改为一般疑问句） ________ ________ ________ rubbish in the park? 3. There are over 8,000 kinds of plants in the rainforest.（对划线部分提问） ________ ________ kinds of plants ________ ________ in the rainforest? 4. There was a small village near the mountain ten years ago.（对划线部分提问） ________ ________ near the mountain ten years ago? 5. There will be less pollution if we protect the Earth.（改为一般疑问句） ________ ________ ________ less pollution if we protect the Earth? 6. There is a library and two labs in our school.（改为同义句，保持句意不变） Our school ________ a library and two labs.（There be 与 have 转换） 三、难点辨析：单项选择 1. —________ there any clean water left in the bottle? —No, but there ________ some juice in the fridge.（be动词单复数辨析） A. Is; is B. Are; is C. Is; are D. Are; are 2. There ________ a meeting about environmental protection next Monday.（There be 一般将来时） A. will have B. will be C. is going to have D. are going to be 3. —How many people ________ there in your community? —About 500.（There be 特殊疑问句） A. is B. are C. have D. has 4. There ________ a pen, two notebooks and a dictionary on the desk.（就近原则） A. is B. are C. have D. has 5. —What ________ there on the Earth that supports life? —Air, water and sunlight.（There be 特殊疑问句） A. is B. are C. have D. has 6. There ________ no useful information about the problem in this book.（不可数名词与be动词） A. is B. are C. have D. has 7. —________ your school ________ a big playground? —Yes, and there ________ many trees around it.（have 与 There be 区别） A. Does; have; are B. Do; have; is C. Has; have; are D. Is; have; is 8. There ________ more trees in our city in the future if we plant carefully.（There be 一般将来时） A. is B. are C. will be D. will have 四、综合运用：完成句子 1. 地球上有数百种濒危动物，我们必须保护它们。（hundreds of; endangered animals） ________ ________ hundreds of endangered animals on Earth, and we must protect them. 2. 这个湖泊里没有鱼，因为水被污染了。（no fish; polluted） ________ ________ ________ fish in this lake because the water ________ ________. 3. 明年我们城市将有一个新的环保公园。（environmental park; next year） ________ ________ ________ a new environmental park in our city next year. 4. 森林里有很多新鲜空气和各种各样的植物。（fresh air; all kinds of） ________ ________ much fresh air and all kinds of plants in the forest. 5. 冰箱里有一些牛奶和面包吗？我想当早餐。（milk; bread; breakfast） ________ ________ ________ milk and bread in the fridge? I want to have them for breakfast. 参考答案 一、基础应用 1.was 2. Is; be 3. is 4. isn’t 5. are 6. will be 7. was 8. aren’t 9. Is; be 10. is 二、句型转换 1.aren’t any 2. Is there any 3. How many; are there 4. What was 5. Will there be 6. has 三、难点辨析 1. A 解析：water是不可数名词，be动词用is；juice是不可数名词，be动词用is，故选A 2. B 解析：There be 一般将来时结构为“will be”或“be going to be”，a meeting是单数，排除D，have不能与there连用，故选B 3. B 解析：people是复数名词，There be 疑问句中be动词用are，故选B 4. A 解析：就近原则，a pen是单数，be动词用is，故选A 5. A 解析：疑问词what作主语，be动词用is，故选A 6. A 解析：information是不可数名词，be动词用is，故选A 7. A 解析：主语your school是单数，have为实义动词，疑问句用does；there be后接many trees，be动词用are，故选A 8. C 解析：in the future提示一般将来时，There be 结构为will be，故选C 四、综合运用 1.There are 2. There are no; is polluted 3. There will be 4. There is 5. Is there any 学科网（北京）股份有限公司 $