预习01 Unit 1 Look it up!重点单词、重点短语、重点句型与练习 【暑假预习】2026-2027学年沪教版八年级英语上册（广州卷）

**基本信息** 沪教版八年级英语上册（广州卷）暑假预习单元卷，聚焦Unit 1核心词汇、短语及句型，通过基础巩固与能力闯关结合，适配暑假预习需求，提升语言能力与学习策略。 **题型特征** |题型|题量/分值|知识覆盖|命题特色| |----|-----------|----------|----------| |重点单词|25题|encyclopaedia、dinosaur等核心词汇|夯实基础，强化词汇记忆| |重点短语|20题|look up、be famous for等固定搭配|结合单元主题，注重应用积累| |重点句型|10题|as...as、either...or...等句型结构|情境化填空，提升语言表达| |词汇运用|20题|词形转换、首字母填空|考查词汇灵活运用，培养学习能力| |完成句子|20题|短语及句型综合应用|融合单元话题，强化语言输出| |句型转换|10题|句式变换、同义替换|提升语法思维，发展思维品质| |语法填空|10题|冠词、时态、词性转换|语篇语境中考查语法，贴近真题趋势|

【暑假预习】2026-2027学年沪教版八年级英语上册（广州卷） 预习01 Unit 1 Look it up!重点单词、重点短语、重点句型与练习 目录： 1、 基础知识：重点单词、重点短语、重点句型 2、 能力闯关：词汇运用、完成句子、句型转换、语法填空 基础知识 第一部分 重点单词 1. 百科全书 ____________ 2. 恐龙 ____________ 3. 聪明的，有才智的 ____________ 4. 有天赋的 ____________ 5. 天才 ____________ 6. 发明家 ____________ 7. 史前的 ____________ 8. 交通工具，车辆 ____________ 9. 完全地 ____________ 10. 原始的，最初的 ____________ 11. 绘画 v. ____________ 12. 笔记本 ____________ 13. 存在 ____________ 14. 消失；灭绝 ____________ 15. 相似的 ____________ 16. 展示，陈列 ____________ 17. 创造 ____________ 18. 发现 ____________ 19. 世纪 ____________ 20. 人类 ____________ 21. 成就 ____________ 22. 研究 v.&n. ____________ 23. 科学家 ____________ 24. 信息 ____________ 25. 准确的，精确的 ____________ 参考答案 1. encyclopaedia 2. dinosaur 3. intelligent 4. talented 5. genius 6. inventor 7. prehistoric 8. vehicle 9. completely 10. original 11. paint 12. notebook 13. exist 14. disappear 15. similar 16. display 17. create 18. discover 19. century 20. human 21. achievement 22. research 23. scientist 24. information 25. exact 第二部分 重点短语 1. 查阅（字典/资料） ____________ 2. 因……闻名 ____________ 3. 作为……而出名 ____________ 4. 超过，多于 ____________ 5. 灭绝 ____________ 6. 在……方面有天赋 ____________ 7. 自幼，从小 ____________ 8. 例如 ____________ 9. 一种…… ____________ 10. 与……有关 ____________ 11. 或者……或者…… ____________ 12. 在……和……之间 ____________ 13. 成百上千 ____________ 14. 根据 ____________ 15. 事实上 ____________ 16. 在某种程度上 ____________ 17. 发挥重要作用 ____________ 18. 回到很久以前 ____________ 19. 在19世纪90年代 ____________ 20. 一些……另一些…… ____________ 参考答案 1. look up 2. be famous for 3. be famous as 4. more than 5. die out 6. be talented in 7. from an early age 8. for example 9. a type of 10. be related to 11. either…or… 12. between…and… 13. hundreds of 14. according to 15. in fact 16. in one way 17. play an important role in 18. go back a long way 19. in the 1890s 20. some…others… 第三部分 重点句型 1. 有些恐龙和鸡一样小。 Some dinosaurs were ________ ________ ________ chickens. 2. 如果你不认识单词，可以在字典里查阅它。 If you don’t know the word, you can ________ ________ ________ in the dictionary. 3. 这本百科全书与古代历史有关。 This encyclopaedia ________ ________ ________ ancient history. 4. 恐龙数百万年前灭绝了。 Dinosaurs ________ ________ millions of years ago. 5. 达芬奇是一位有艺术天赋的天才。 Da Vinci was a genius who ________ ________ ________ art. 6. 百科全书从古至今在记录知识方面发挥重要作用。 Encyclopaedias ________ ________ ________ ________ recording knowledge through history. 7. 要么你去查资料，要么我上网搜索。 ________ you look up the information, ________ I search online. 8. 根据这本书，人类已经存在数百万年。 ________ ________ this book, human beings have existed for millions of years. 9. 他从小就擅长画画。 He was good at painting ________ ________ ________ ________. 10. 事实上，许多发明家年轻时都很聪明。 ________ ________, many inventors were intelligent when they were young. 参考答案 1. as small as 2. look it up 3. is related to 4. died out 5. was talented in 6. play an important role in 7. Either; or 8. According to 9. from an early age 10. In fact 能力闯关 一、词汇运用 （1）用所给词适当形式填空 1. He is an ________ (intelligence) boy and learns everything fast. 2. The great ________ (invent) Edison invented many useful things. 3. Many prehistoric animals ________ (die) out thousands of years ago. 4. My sister is ________ (talent) in playing the piano. 5. We can get lots of useful ________ (inform) from encyclopaedias. 6. The ________ (art) drew a wonderful picture of dinosaurs. 7. No one knows the ________ (origin) home of these old vehicles. 8. The ________ (discover) of dinosaur bones excited all scientists. 9. People have made great ________ (achieve) in science these years. 10. We should do some ________ (research) before writing the report. （2）根据首字母提示填单词 11. You can l______ up new words in your dictionary. 12. D______ lived on Earth millions of years ago and died out later. 13. This e______ has lots of knowledge about animals and history. 14. The two pictures are s______ to each other, almost the same. 15. H______ beings are able to create new tools and machines. 16. The machine will d______ if we don’t fix it well. 17. The scientist spent a c______ studying prehistoric animals. 18. Please give me the e______ time of the dinosaur exhibition. 19. Many old v______ are on show in the city museum. 20. The writer’s notebook d______ many old stories. 参考答案 1. intelligent 2. inventor 3. died 4. talented 5. information 6. artist 7. original 8. discovery 9. achievements 10. research 11. look 12. Dinosaurs 13. encyclopaedia 14. similar 15. Human 16. disappear 17. century 18. exact 19. vehicles 20. displays 二、完成句子，每空一词 1. 这张照片和我童年的一张很相似。 This photo is ________ ________ one from my childhood. 2. 这种植物数百万年前就灭绝了。 This type of plant ________ ________ millions of years ago. 3. 爱迪生因发明电灯而出名。 Edison ________ ________ ________ inventing the light bulb. 4. 达芬奇作为一名伟大画家闻名于世。 Da Vinci ________ ________ ________ a great painter. 5. 我的弟弟从小就擅长数学。 My brother was good at maths ________ ________ ________ ________. 6. 这本词典在学习英语方面发挥重要作用。 This dictionary ________ ________ ________ ________ learning English. 7. 根据报道，成百上千的恐龙化石被找到了。 ________ ________ the report, ________ ________ dinosaur bones were found. 8. 要么你查资料，要么我们一起上网搜索。 ________ you look up the materials, ________ we search online together. 9. 事实上，很多天才都十分努力。 ________ ________, lots of geniuses work very hard. 10. 这本书里有不同种类史前动物。 There are ________ ________ ________ prehistoric animals in this book. 11. 这件事与我们上周讨论的话题有关。 This matter ________ ________ ________ the topic we talked about last week. 12. 在某种程度上，网络百科全书比纸质书更方便。 ________ ________ ________, online encyclopaedias are more convenient than paper books. 13. 这个小镇的历史可以追溯到三百年前。 The history of this small town ________ ________ ________ three hundred years ago. 14. 一些学生喜欢科学，另一些喜欢艺术。 ________ students love science, ________ love art. 15. 人类在19世纪90年代发明了这种交通工具。 Humans invented this kind of vehicle ________ ________ ________. 16. 你可以在笔记本上查阅所有关键信息。 You can ________ ________ all the key information in your notebook. 17. 这个发明家在科学上取得了许多成就。 This inventor made many ________ ________ science. 18. 恐龙和鸡一样体型小。 Some dinosaurs were ________ ________ ________ chickens in size. 19. 科学家们完全确定灭绝的原因。 Scientists are ________ ________ sure of the reason of their disappearance. 20. 他在绘画方面极具天赋。 He is unusually ________ ________ painting. 参考答案 1. similar to 2. died out 3. is famous for 4. is famous as 5. from an early age 6. plays an important role in 7. According to; hundreds of 8. Either; or 9. In fact 10. different types of 11. is related to 12. In one way 13. goes back a long way 14. Some; others 15. in the 1890s 16. look up 17. achievements in 18. as small as 19. completely 20. talented in 三、句型转换 1. I can look up the new word in the dictionary.（改为一般疑问句） ___________________________________________________________________ 2. Dinosaurs died out millions of years ago.（对划线部分提问） ___________________________________________________________________ 3. This book is related to ancient history.（改为否定句） ___________________________________________________________________ 4. He is talented in drawing.（用as…as改写同义句：他画画和画家一样有天赋） ___________________________________________________________________ 5. Either Tom or Jack will look for information.（改为复数主语：Either my friends or my classmates…） ___________________________________________________________________ 6. Encyclopaedias play an important role in our study.（对划线部分提问） ___________________________________________________________________ 7. The boy is an intelligent inventor.（改为感叹句，用what） ___________________________________________________________________ 8. We get information according to this encyclopaedia.（对划线部分提问） ___________________________________________________________________ 9. Many animals disappeared long ago.（同义句替换disappeared） ___________________________________________________________________ 10. She was talented in art from an early age.（改为一般疑问句，并作肯定回答） ___________________________________________________________________ 参考答案 1. Can you look up the new word in the dictionary? 2. When did dinosaurs die out? 3. This book isn’t related to ancient history. 4. He is as talented in drawing as an artist. 5. Either my friends or my classmates will look for information. 6. What do encyclopaedias do in our study? 7. What an intelligent inventor the boy is! 8. How do you get information? 9. Many animals died out long ago. 10. —Was she talented in art from an early age? —Yes, she was. 四、语法填空 Online encyclopedias are like endless treasure boxes filled with 1 (know) on the Internet. Wherever you are, as long as you have a computer, tablet, or smartphone, you can open 2 (they) and explore a wide world of information. You can learn about the great leaders 3 history, the latest findings in science, the cultures of different 4 (country), and even the secrets of ancient civilizations. What makes online encyclopedias special is that they can be updated constantly. Unlike 5 (tradition) books, which need a long time to revise and publish new editions, information on online encyclopedias can change every day. For instance, when a new planet 6 (discover) in space or a popular movie is released, details about them 7 (appear) online soon. However, we must use online encyclopedias 8 (careful). Sometimes, people might write wrong information by accident, or some content may not be fully checked. So, if you use the information from online encyclopedias for homework or research, it’s important 9 (check) it with other trusted resources, like school books or government websites.​ All in all, online encyclopedias are 10 (amaze) tools. They help us learn quickly and satisfy our curiosity. With smart use, they will be our best friends on the learning journey. 参考答案 1．knowledge 2．them 3．in 4．countries 5．traditional 6．is discovered 7．will appear 8．carefully 9．to check 10．amazing 学科网（北京）股份有限公司 $