基于文章逻辑的时态综合练习- - 2024-2025学年沪教版七年级英语上册

读文章完成时态练习（七年级） （A）The Wonders of the Human Brain The human brain is an incredible organ that (1. control) ________ our thoughts, movements, and emotions. Scientists (2. study) ________ the brain for centuries, trying to understand its complex functions. Currently, researchers (3. use) ________ advanced imaging techniques to map the brain's activity in real-time. One fascinating fact is that the brain (4. consist) ________ of about 86 billion neurons, which (5. send) ________ and receive signals to communicate with each other. These neurons (6. form) ________ a vast network that allows us to think, learn, and remember. In the past, people (7. believe) ________ that the brain stopped developing after childhood. However, recent studies (8. show) ________ that the brain can continue to grow and change throughout our lives. This ability, known as neuroplasticity, (9. mean) ________ that we can improve our cognitive skills with practice. Moreover, the brain (10. need) ________ regular exercise to stay healthy. Activities like reading, solving puzzles, and learning new skills (11. help) ________ to keep the brain sharp. In the future, scientists (12. hope) ________ to discover even more about the brain's mysteries. Understanding the brain is crucial because it (13. affect) ________ every aspect of our lives. As we (14. continue) ________ to learn more, we (15. gain) ________ a deeper appreciation for this remarkable organ. （B）A Memorable Adventure Last summer, my friends and I (16. decide) ________ to go on a hiking trip in the mountains. We (17. pack) ________ our backpacks with food, water, and camping gear. The weather forecast (18. predict) ________ clear skies, so we (19. expect) ________ a perfect day for our adventure. As we (20. begin) ________ our ascent, the sun (21. shine) ________ brightly, and the birds (22. sing) ________ melodiously. We (23. feel) ________ excited and energetic, chatting and laughing as we climbed higher. However, halfway up the mountain, the weather (24. change) ________ suddenly. Dark clouds (25. gather) ________ quickly, and rain (26. start) ________ to fall. We (27. realize) ________ that we (28. leave) ________ our raincoats at the base of the mountain. Despite the rain, we (29. decide) ________ to continue our hike. We (30. find) ________ shelter under a large tree and (31. wait) ________ for the storm to pass. After a while, the rain (32. stop) ________, and the sun (33. come) ________ out again. We (34. reach) ________ the summit just as the sun (35. set) ________. The view from the top was breathtaking, and we (36. take) ________ a moment to appreciate the beauty around us. It (37. be) ________ an unforgettable experience that we (38. remember) ________ forever. （C）The Animal Kingdom's Mysterious Behaviors Animals in the wild have some truly fascinating behaviors. Let's take a look at some of them. Many animals (39)______ (have) unique ways to adapt to their environments. For example, the chameleon is well - known for its ability to change its color. At the moment, scientists (40)______ (study) how exactly it manages to do this. Some believe that it (41)______ (evolve) this skill over a long period of time. The polar bear, which lives in the Arctic region, (42)______ (be) a great hunter. In the past, it (43)______ (rely) mainly on seals for food. However, due to climate change, the ice (44)______ (melt) at an alarming rate, and this (45)______ (affect) the polar bear's hunting grounds. Birds also show interesting behaviors. Some migratory birds (46)______ (travel) thousands of kilometers every year. Scientists (47)______ (find) that these birds (48)______ (use) the Earth's magnetic field to navigate. They (49)______ (start) their journeys when the season (50)______ (change). Bees are another amazing part of the animal kingdom. They (51)______ (play) a crucial role in pollination. Bees (52)______ (collect) nectar from flowers and in the process, they (53)______ (transfer) pollen from one flower to another. This (54)______ (help) plants to reproduce. （D）The Importance of Reading Reading is an activity that has been highly valued throughout history. It is not only a source of knowledge but also a means of entertainment and personal growth. In modern society, more and more people are realizing the significance of reading. At present, many individuals (55)______ (join) reading clubs or groups in order to share their reading experiences. They believe that discussing books with others can deepen their understanding. In the past, reading was mainly a solitary activity. People (56)______ (sit) alone in libraries or at home, quietly immersed in their books. We have to admit that reading (57)______ (play) a crucial role in our development. Those who have read a wide variety of books (58)______ (gain) more knowledge and wisdom. They are often better at expressing themselves and solving problems. For example, scientists who (59)______ (read) extensively in their fields are more likely to make important discoveries. However, with the development of technology, some people worry that reading (60)______ (lose) its charm. The emergence of digital devices such as smartphones and tablets has provided people with more options for entertainment. But in fact, reading is still irreplaceable. Many e - books (61)______ (become) popular in recent years, which shows that people's love for reading still exists. In the future, reading will continue to be an important part of our lives. Schools (62)______ (encourage) students to read more books. They will include more reading materials in their curriculums. Moreover, public libraries (63)______ (organize) more reading - related activities to attract readers. Reading different types of books also has different effects. Reading non - fiction books, for instance, (64)______ (help) us understand the real world better. While reading fiction, we are often (65)______ (transport) to different imaginary worlds. This (66)______ (expand) our imagination. Some people may argue that they don't have enough time to read. But if we (67)______ (make) a reading plan and stick to it, we will find time. For example, setting aside half an hour every day for reading (68)______ (be) a good start. Reading a book from cover to cover (69)______ (give) us a sense of accomplishment. 参考答案： （A）The Wonders of the Human Brain答案： 1. controls 2. have studied 3. are using 4. consists 5. send 6. form 7. believed 8. have shown 9. means 10. needs 11. help 12. hope 13. affects 14. continue 15. gain （B）A Memorable Adventure答案： 16. decided 17. packed 18. predicted 19. expected 20. began 21. was shining 22. were singing 23. felt 24. changed 25. gathered 26. started 27. realized 28. had left 29. decided 30. found 31. waited 32. stopped 33. came 34. reached 35. was setting 36. took 37. was 38. will remember （C）The Animal Kingdom's Mysterious Behaviors答案： 39. have 40. are studying 41. has evolved 42. is 43. relied 44. has melted 45. has affected 46. travel 47. have found 48. use 49. start 50. changes 51. play 52. collect 53. transfer 54. helps （D）The Importance of Reading答案： 55. are joining 56. sat 57. has played 58. have gained 59. have read 60. is losing 61. have become 62. will encourage 63. will organize 64. helps 65. transported 66. expands 67. make 68. is 69. gives 学科网（北京）股份有限公司 $$