（Unit1-Unit8）期末语法复习专项训练 2025-2026学年沪教版八年级英语上册

沪教版八年级英语上（Unit1-Unit8）期末语法复习专项训练 Unit 1 Look it up! 语法知识点：情态动词can/could（表请求/能力）；一般现在时（查字典习惯）；疑问词+不定式；字典相关词汇运用 一、用所给单词的正确形式填空 1. You ______ (can) look up new words in the dictionary when you don't know them. 2. —Could you please ______ (tell) me how to use this electronic dictionary? —Sure. 3. She often ______ (look) up English idioms online. It's more convenient. 4. Do you know how ______ (find) the pronunciation of a word in a dictionary? 5. My brother ______ (not can) read English dictionaries yet. He is only in Grade 5. 6. This dictionary ______ (provide) useful examples for each word. 7. —When ______ you usually ______ (look) up new words? —After finishing reading. 8. You ______ (should) check the part of speech when you look up a word. 二、单项选择 ( )1. —______ I use your dictionary? Mine is at home. —Yes, you can. A. Must B. May C. Should D. Need ( )2. He doesn't know ______ to spell this word. He needs to look it up. A. what B. how C. why D. where ( )3. My sister ______ new words in the dictionary every day to improve her English. A. look up B. looks up C. looked up D. will look up ( )4. —Could you help me look up this word? —______. Here you are. A. Sorry, I can't B. No, thanks C. Sure D. Yes, I could ( )5. This electronic dictionary ______ many functions. It's very helpful. A. have B. has C. is D. are 三、句型转换 1. You can look up the word in the dictionary.（改为否定句） You ______ ______ up the word in the dictionary. 2. She usually looks up new words after class.（对划线部分提问） ______ ______ she usually ______ up new words? 3. He knows how he can use a bilingual dictionary.（改为简单句） He knows how ______ ______ a bilingual dictionary. 4. Could you pass me the dictionary?（改为同义句） Would you mind ______ me the dictionary? 5. We should look up the meaning of the word.（改为祈使句） ______ ______ the meaning of the word! Unit 2 Amazing numbers 语法知识点：数词（基数词/序数词）；分数/百分数表达；比较级/最高级（描述数字大小）；there be句型（数字相关存在） 一、用所给单词的正确形式填空 1. There are ______ (hundred) of students in our school. More than half of them like math. 2. The ______ (three) lesson today is math. We will learn about percentages. 3. This river is ______ (long) than that one. Its length is 500 kilometers. 4. —What's ______ (five) plus ______ (seven)? —It's twelve. 5. About 70 ______ (percent) of the earth is covered with water. 6. He is the ______ (one) student to finish the math problem. He is very fast. 7. There ______ (be) two thousand books in the school library. 8. This number is ______ (big) than any other number in the list. It's the ______ (big) one. 二、单项选择 ( )1. —How many people are there in your town? —About ______. A. two hundreds B. two hundred C. hundreds D. hundred of ( )2. The ______ day of a week is Monday in some countries. A. first B. second C. third D. fourth ( )3. About ______ of the students in our class are girls. A. two third B. two thirds C. second three D. two three ( )4. This building is ______ than that one. It's 100 meters tall. A. tall B. taller C. tallest D. the tallest ( )5. There ______ a large number of books in the bookstore. A. is B. are C. was D. were 三、句型转换 1. There are 50 students in our class.（对划线部分提问） ______ ______ students are there in your class? 2. This number is bigger than that one.（改为同义句） That number is ______ ______ this one. 3. He finished the task in three days.（对划线部分提问） ______ ______ ______ he finish the task? 4. 70% of the land is used for farming.（改为否定句） 70% of the land ______ ______ for farming. 5. The population of this city is about 10 million.（改为感叹句） ______ ______ the population of this city is! Unit 3 Our digital lives 语法知识点：现在进行时（描述当前数字活动）；一般现在时（数字生活习惯）；情态动词should/shouldn't（数字生活建议）；被动语态（数字产品被使用） 一、用所给单词的正确形式填空 1. My brother ______ (play) computer games now. He ______ (play) them every evening. 2. We ______ (should not) spend too much time on mobile phones. It's bad for eyes. 3. Many people ______ (use) WeChat to communicate with friends every day. 4. This app ______ (download) by millions of people. It's very popular. 5. —What ______ you ______ (do) online now? —I ______ (search) for study materials. 6. He ______ (not like) digital books. He prefers paper books. 7. Online shopping ______ (become) more and more popular. People ______ (buy) almost everything online. 8. You ______ (should) protect your personal information when using the Internet. 二、单项选择 ( )1. —What ______ your sister ______ now? —She is watching a video online. A. do; do B. does; do C. is; doing D. will; do ( )2. Mobile phones ______ widely in our daily lives. A. use B. used C. are used D. were used ( )3. You ______ be careful when making friends online. Some people may tell lies. A. should B. can C. may D. will ( )4. He ______ online shopping because it's convenient. A. like B. likes C. is like D. liking ( )5. —______ you ever ______ online courses? —Yes, I have. They are useful. A. Do; take B. Did; take C. Have; taken D. Will; take 三、句型转换 1. They use WeChat to chat with friends.（改为被动语态） WeChat ______ ______ to chat with friends by them. 2. He is playing computer games now.（改为否定句） He ______ ______ computer games now. 3. We should spend less time on digital products.（改为祈使句） ______ ______ less time on digital products! 4. She checks her email every morning.（对划线部分提问） ______ ______ does she check her email? 5. Digital products make our lives easier.（改为同义句） Our lives ______ ______ easier by digital products. Unit 4 Inventions 语法知识点：一般过去时（发明的时间/过程）；被动语态（发明被创造/使用）；情态动词may/might（推测发明的影响）；连词（because/so） 一、用所给单词的正确形式填空 1. The telephone ______ (invent) by Bell in 1876. It changed people's communication. 2. Edison ______ (invent) many useful things during his life. 3. This invention ______ (may) help people save a lot of time in the future. 4. —When ______ the first computer ______ (create)? —In 1946. 5. People ______ (use) the wheel for thousands of years. It's a great invention. 6. The light bulb ______ (not invent) by Newton. It was invented by Edison. 7. He worked hard, ______ he succeeded in inventing the new machine. 8. This new technology ______ (can) be used in medicine. It's very promising. 二、单项选择 ( )1. The Great Wall ______ thousands of years ago. A. builds B. built C. was built D. is built ( )2. —Who ______ the airplane? —The Wright brothers. A. invent B. invented C. was invented D. is invented ( )3. This new invention ______ make our work more efficient. A. may B. must C. should D. need ( )4. He didn't give up ______ he failed many times. Finally, he invented the robot. A. and B. but C. so D. because ( )5. Many new inventions ______ in the past ten years. A. are created B. were created C. have been created D. will be created 三、句型转换 1. Bell invented the telephone in 1876.（改为被动语态） The telephone ______ ______ by Bell in 1876. 2. They use this machine to make cars.（改为被动语态） This machine ______ ______ to make cars by them. 3. The invention is very useful.（改为感叹句） ______ ______ the invention is! 4. He invented the new tool because he wanted to save time.（对划线部分提问） ______ ______ he invent the new tool? 5. Maybe this invention will change our lives.（改为同义句） This invention ______ ______ our lives. Unit 5 Going on an exchange trip 语法知识点：一般将来时（will/be going to表旅行计划）；现在完成时（旅行前的准备）；情态动词must/should（旅行注意事项）；交际用语（旅行相关询问） 一、用所给单词的正确形式填空 1. I ______ (be going to) go on an exchange trip to the UK next month. I'm very excited. 2. —What ______ you ______ (pack) for the trip? —I ______ (pack) some clothes and books. 3. You ______ (must) take your passport when you go abroad. 4. They ______ (not finish) preparing for the trip yet. They need two more days. 5. —How long ______ you ______ (stay) in America? —For three months. 6. She ______ (learn) English for five years. She can communicate with foreigners. 7. We ______ (will) visit many famous places during the exchange trip. 8. You ______ (should) learn about the local culture before going there. 二、单项选择 ( )1. —What are you going to do next summer? —I ______ on an exchange trip to Australia. A. go B. went C. will go D. have gone ( )2. —______ you ______ your luggage yet? —Yes, I have. It's ready. A. Do; pack B. Did; pack C. Have; packed D. Will; pack ( )3. You ______ follow the local rules when you are on an exchange trip. A. must B. can C. may D. will ( )4. He ______ English since he was 8 years old. He is good at it. A. learns B. learned C. has learned D. will learn ( )5. —How ______ you ______ to the airport tomorrow? —By taxi. A. do; go B. did; go C. will; go D. have; gone 三、句型转换 1. She is going to visit her pen pal in Canada.（改为否定句） She ______ ______ ______ visit her pen pal in Canada. 2. They will stay in Paris for two weeks.（对划线部分提问） ______ ______ ______ they stay in Paris? 3. He has packed his suitcase.（改为一般疑问句） ______ he ______ his suitcase? 4. You must take your student ID card.（改为同义句） You ______ ______ take your student ID card. 5. We will go to New York by plane.（改为同义句） We will ______ ______ ______ to New York. Unit 6 Wisdom counts 语法知识点：一般过去时（智慧故事经历）；情态动词can/could（表过去/现在的能力）；形容词比较级/最高级（描述智慧程度）；连词（although/so） 一、用所给单词的正确形式填空 1. The boy ______ (use) his wisdom to solve the problem yesterday. 2. She is ______ (wise) than her brother. She always finds good solutions. 3. —______ you ______ (can) swim when you were 10? —Yes, I could. 4. Although he is young, he ______ (know) a lot. He is the ______ (wise) child in the class. 5. The old man ______ (tell) us a story about wisdom last night. 6. He tried his best, ______ he failed to solve the problem. 7. This is the ______ (clever) idea I have ever heard. It's very useful. 8. She ______ (not can) speak English before, but now she ______ (can) speak it fluently. 二、单项选择 ( )1. —How did the girl solve the difficult problem? —She ______ her wisdom. A. use B. used C. uses D. will use ( )2. He is ______ than anyone else in his class. He often helps others solve problems. A. wise B. wiser C. wisest D. the wisest ( )3. ______ he is short, he is very strong. He saved the child from the river. A. Although B. Because C. So D. But ( )4. —Could you ride a bike when you were 7? —______. It was easy for me. A. Yes, I could B. No, I couldn't C. Yes, I can D. No, I can't ( )5. This is the ______ solution to the problem. It saves a lot of time. A. clever B. cleverer C. cleverest D. more clever 三、句型转换 1. He used his wisdom to help the poor.（改为否定句） He ______ ______ his wisdom to help the poor. 2. She is wiser than her sister.（改为同义句） Her sister is not ______ ______ ______ her. 3. The old man told a wisdom story yesterday.（对划线部分提问） ______ ______ the old man ______ yesterday? 4. He could swim when he was 10.（改为一般疑问句） ______ he ______ when he was 10? 5. This idea is very clever.（改为感叹句） ______ ______ clever idea this is! Unit 7 The secret of memory 语法知识点：一般现在时（记忆方法/规律）；情态动词can/may（表记忆能力/推测）；现在完成时（记忆成果）；祈使句（记忆技巧建议） 一、用所给单词的正确形式填空 1. You ______ (can) improve your memory by doing more exercises. 2. He ______ (remember) 100 English words since last week. 3. ______ (review) what you have learned every day. It helps you remember better. 4. Some people ______ (have) a good memory. They can remember things easily. 5. —______ you ______ (memorize) all the new words? —Yes, I have. I can recite them. 6. She ______ (may) forget the meeting if she doesn't set an alarm. 7. Memory ______ (become) worse if you don't use it often. 8. ______ (not cram) for exams. It's not a good way to remember things. 二、单项选择 ( )1. —How ______ you ______ your memory? —By repeating things many times. A. do; improve B. did; improve C. will; improve D. have; improved ( )2. He ______ 50 poems since he was in Grade 6. A. memorize B. memorized C. has memorized D. will memorize ( )3. You ______ set a reminder if you are afraid of forgetting the date. A. should B. can C. may D. must ( )4. Some animals ______ remember things for a long time. A. can B. must C. should D. need ( )5. ______ more sleep. It's good for your memory. A. Take B. Takes C. Taking D. Took 三、句型转换 1. He can remember 100 numbers in 5 minutes.（改为否定句） He ______ ______ 100 numbers in 5 minutes. 2. She has memorized all the grammar rules.（改为一般疑问句） ______ she ______ all the grammar rules? 3. Reviewing every day helps improve memory.（改为祈使句） ______ ______ every day to improve memory! 4. He improves his memory by reading more.（对划线部分提问） ______ ______ he ______ his memory? 5. Maybe she forgot the appointment.（改为同义句） She ______ ______ forgotten the appointment. Unit 8 Pets and us 语法知识点：一般现在时（宠物习性/与宠物相处习惯）；there be句型（宠物相关存在）；形容词比较级（描述宠物）；一般过去时（与宠物的经历） 一、用所给单词的正确形式填空 1. My cat ______ (like) eating fish. It ______ (eat) a bowl of fish every day. 2. There ______ (be) a cute dog in my neighborhood. Everyone likes it. 3. —What ______ you ______ (do) with your pet yesterday? —I ______ (take) it for a walk. 4. This dog is ______ (friendly) than that one. It often plays with children. 5. Many families ______ (keep) pets because they can bring happiness. 6. There ______ (not be) any rabbits in the park. We can't see them. 7. My rabbit ______ (have) long ears and red eyes. It's very lovely. 8. She ______ (find) her lost cat last weekend. She was very happy. 二、单项选择 ( )1. —What ______ your pet ______ every morning? —It eats and plays. A. do; do B. does; do C. is; doing D. will; do ( )2. There ______ a lot of pets in the pet shop. A. is B. are C. was D. were ( )3. This parrot is ______ than the other one. It can speak more words. A. clever B. cleverer C. cleverest D. the cleverest ( )4. He ______ his dog for a walk every evening. A. take B. takes C. took D. will take ( )5. —When ______ you ______ your pet? —Last year. It was a birthday gift. A. do; get B. did; get C. have; got D. will; get 三、句型转换 1. My dog likes playing fetch.（改为否定句） My dog ______ ______ playing fetch. 2. There are three birds in the cage.（对划线部分提问） ______ ______ birds are there in the cage? 3. She took her pet dog for a walk yesterday.（对划线部分提问） ______ ______ she ______ for a walk yesterday? 4. This cat is very cute.（改为感叹句） ______ ______ this cat is! 5. They keep a pet rabbit at home.（改为同义句） ______ ______ a pet rabbit at home. 答案 Unit 1 一、1. can 2. tell 3. looks 4. to find 5. can't 6. provides 7. do; look 8. should 二、1. B 2. B 3. B 4. C 5. B 三、1. can't look 2. When does; look 3. to use 4. passing 5. Look up Unit 2 一、1. hundreds 2. third 3. longer 4. five; seven 5. percent 6. first 7. are 8. bigger; biggest 二、1. B 2. B 3. B 4. B 5. B 三、1. How many 2. smaller than 3. How many days did 4. isn't used 5. How large Unit 3 一、1. is playing; plays 2. shouldn't 3. use 4. is downloaded 5. are; doing; am searching 6. doesn't like 7. is becoming; buy 8. should 二、1. C 2. C 3. A 4. B 5. C 三、1. is used 2. isn't playing 3. Spend 4. How often 5. are made Unit 4 一、1. was invented 2. invented 3. may 4. was; created 5. have used 6. wasn't invented 7. so 8. can 二、1. C 2. B 3. A 4. B 5. C 三、1. was invented 2. is used 3. How useful 4. Why did 5. may change Unit 5 一、1. am going to 2. are; packing; am packing 3. must 4. haven't finished 5. will; stay 6. has learned 7. will 8. should 二、1. C 2. C 3. A 4. C 5. C 三、1. isn't going to 2. How long will 3. Has; packed 4. have to 5. take a plane Unit 6 一、1. used 2. wiser 3. Could; can 4. knows; wisest 5. told 6. but 7. cleverest 8. couldn't; can 二、1. B 2. B 3. A 4. A 5. C 三、1. didn't use 2. as wise as 3. What did; do 4. Could; swim 5. What a Unit 7 一、1. can 2. has remembered 3. Review 4. have 5. Have; memorized 6. may 7. becomes 8. Don't cram 二、1. A 2. C 3. A 4. A 5. A 三、1. can't remember 2. Has; memorized 3. Review 4. How does; improve 5. may have Unit 8 一、1. likes; eats 2. is 3. did; do; took 4. friendlier 5. keep 6. aren't 7. has 8. found 二、1. B 2. B 3. B 4. B 5. B 三、1. doesn't like 2. How many 3. What did; take 4. How cute 5. There is 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $