Unit 7--第3课时 （课后作业）-【学导练】2026年八年级下册英语课件PPT（沪教版）

该初中英语课件聚焦八年级下册Unit 7“Space exploration”第3课时语法，核心知识点为过去进行时。课堂导入结合航天主题语篇，衔接一般过去时，通过when/while引导的时间状语从句对比构建学习支架，帮助学生理解时态用法。 其亮点在于融入中国航天成就（如Tiangong空间站、Shenzhou-22任务），培育文化意识，结合生活情境（做饭、看电视）训练语言能力，题目梯度设计（选择、填空、语篇）提升思维品质。教师可利用系统练习实施教学，学生能增强语言运用能力和家国情怀。

英语 八年级 下册 配上海教育版 Unit 7 Space exploration 第3课时 Grammar 一、单项填空 ( )1. I ___________ a meal when you _________ me. A. cooked; were ringing B. was cooking; rang C. was cooking; were ringing D. cooked; rang ( )2. He __________ to draw a plane on the blackboard at that time. A. tries B. tried C. was trying D. will try B C ( )3. While she _________ TV, she __________ a sound outside the room. A. was watching; was hearing B. watched; was hearing C. watched; heard D. was watching; heard ( )4. They __________ a football game from 7 p. m. to 9 p. m. last night. A. were watching B. watch C. watched D. are watching D A ( )5. What book ___________ you _________ when I ___________ you at four yesterday afternoon? A. did; read; was seeing B. did; read; saw C. were; reading; saw D. were; reading; was seeing C ( )6. It was Friday evening. Mr and Mrs Green ___________ ready to fly to England. A. are getting B. get C. were getting D. got ( )7. Lei Feng __________ always __________ of others when he _________ in the army. A. is; thinking; was B. was; thinking; is C. did; think; is D. was; thinking; was C D ( )8. I __________ on the street when someone ___________ me. A. was walking; called B. is walking; was calling C. walked; call D. was walking; was calling ( )9. We ___________ for Tom at ten last Sunday. He often keeps us __________. A. were waiting; waiting B. were waiting; wait C. waited; waiting D. waited; wait A A ( )10. He _________ his father on the farm the whole afternoon last Saturday. A. helps B. would help C. was helping D. is helping C 二、用所给单词的适当形式填空 1. While Linda and Lily _________________ (sweep) the floor, their father came back. 2. Ann ______________________ (practise) the piano while her mother ____________________ (clean) the house. 3. ____________ your grandpa ____________ (read) the newspaper at this time yesterday? 4. —Why did the car hit the boy? —Because the driver ____________ (talk) on the phone at that time. were sweeping was practising was cleaning Was reading was talking 5. They ______________________ (not write) letters when I saw them at 6 p.m. 6. —I called you last night, but you didn't answer it. —Sorry. I ____________ (take) a shower. 7.The Greens ____________ (have) lunch at home when John rang the bell. 8. He _______________ (not want)to stay in bed while the others __________________ (fight)in the battle field(战场). 9. I ____________ (play)with my brother at seven last night. 10. I ____________ (have)lunch while the robot was doing the housework yesterday. weren't writing was taking were having didn't want were fighting was playing was having 三、语法填空 Have you ever looked up at the night sky and dreamt of living among the stars? The great Chinese poet Su Shi once 1. ___________ (write), “Riding the wind, there I would fly, yet I'm afraid the crystalline palace would be too high and cold for me.” For many 2. ____________ (century), people have wondered: what would it truly be like to live in the sky? wrote centuries Today, Chinese scientists have done excellent work in space science, 3. ____________ we are getting closer to this ancient dream. We have built 4. _________ (we) own “crystalline palace” in space—the Tiangong space station. Astronauts live there for months 5. ____________ (help) us understand more about our universe. so our to help This dream keeps growing. 6. _______ 11 November 2025, the Shenzhou-22 spacecraft went into the sky for an important task. It had to reach the space station quickly when the ground team 7. ______________ (work) hard to guide it. In just about three and a half hours, it 8. _______________ (successful) reached Tiangong. On was working successfully Looking back at the poem of Su Shi, we might ask: if he could see today's warm, safe and 9. ________________ (beauty) space station, would he still be afraid? Perhaps not. He might even write 10. ________ new poem about it. beautiful a THANKS! $