2025-2026学年沪教版八年级英语下册词汇专项练习

**基本信息** 围绕核心单元主题，通过基础到综合的题型设计，系统强化词汇理解与运用，提升语言能力和学习能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |单词拼写|15题|首字母提示，考查单元核心名词|紧扣Unit1-6主题词汇，建立“主题-概念”对应| |词形填空|10题|词形转换（分词/复数/词性）|聚焦语法规则，强化“词汇-语法”联动| |短语填空|10空|固定搭配与形式变化|训练短语在语境中的灵活运用| |选词辨析|10题|易混词单选（时态/介词/名词）|针对期末高频易错点，提升词义辨析能力| |短文填空|10空|单元话题整合填空|综合运用词汇，实现“单一-语篇”能力递进|

沪教版 八年级下册UNIT1-UNIT8词汇专项综合练习 整体分为四部分：单词拼写、词形填空、短语填空、选词辨析，贴合期末考点，含完整答案。 基础板块：本册核心单元主题 Unit1 Electricity 电；Unit2 Water 水；Unit3 Computers 电脑；Unit4 A good read 读物；Unit5 International charities 国际慈善；Unit6 Sunshine for all 阳光帮扶 一、根据句意及首字母提示写单词（15 分，每题 1 分） 1.We use e________ to run lights and machines in our houses. 2.Water is very important for all living things. We must save every d________ of water. 3.My father bought a new c________. He uses it for his work every day. 4.This novel is such a good r________ that I have read it twice. 5.UNICEF is one of the famous international c________ around the world. 6.It is our d________to help poor children receive basic education. 7.You should turn off the power before you r________ the machine. 8.Some rivers are p________ because people pour waste water into them. 9.The main f________ of this computer is storing information. 10.The writer has finished several n________ about teenagers’ life. 11.Many poor areas need medical t________ for sick people. 12.Volunteers work to give children free t________ lessons in mountain villages. 13.Don’t w________ water when you wash hands. 14.The battery can p________ power for about ten hours. 15.The blind people cannot see, so they sometimes need g________. 二、用括号内单词的适当形式填空（20 分，每题 2 分） （重点考查过去分词、名词复数、固定搭配、词性转换，现在完成时高频考点） 1.I ________ (finish) reading this detective novel already. 2.Electricity is ________ (visible), but we can feel its power. 3.We should stop ________ (pollute) rivers and lakes around us. 4.The engineer checks these ________ (wire) every month. 5.Many children in poor villages never get enough ________ (educate). 6.He has worked as a volunteer for two ________ (year). 7.Practising typing can make you ________ (type) faster on the computer. 8.It’s necessary for us ________ (learn) more about public charities. 9.The doctor has performed several ________ (operate) on sick kids. 10.Thanks for ________ (donate) money to childrensupport projects. 三、方框内短语填空，注意形式变化（20 分，每空 2 分） 备选短语：be connected to；in the form of；come out；look after；provide…with；take part in；get used to；break down；turn off；keep in touch with 1.Batteries ________ ________ ________ electrical energy. 2.Remember ________ ________ the lights when you leave the classroom. 3.The old computer often ________ ________, so my mum plans to buy a new one. 4.Schools ________ students ________ allrounddevelopment courses. 5.I often ________ ________ my penpal by sending emails. 6.Many students ________ ________ the volunteer activity last month. 7.Slowly, he ________ ________ the busy volunteerservice life. 8.All the machines ________ ________ ________ the main power supply. 9.The new book will ________ ________ next Friday. 10.Volunteers help ________ ________ homeless kids in the community. 四、易混词单项选择（20 分，每题 2 分，期末高频辨析） ( )1.Have you ______ donated money to charities? Yes, I have. A. ever B. never C. just D. yet ( )2. We should prevent people ______ throwing rubbish into the river. A. for B. from C. with D. to ( )3. The main ______ of the charity is to help poorarea children. A. purpose B. result C. problem D. skill ( )4. He has ______ for three years. A. volunteered B. become a volunteer C. join the charity D. take part ( )5. Water can exist ______ ice, liquid water or steam. A. by the way of B. in the form of C. instead of D. because of ( )6. Don’t waste time ______ useless games on the computer. A. play B. to play C. playing D. played ( )7. The charity offers free medical ______ for local patients. A. treat B. treatment C. operated D. operate ( )8. It takes several days for the book to ______ after ordering online. A. come out B. arrive C. give out D. run out ( )9. Many kids are used to ______ electronic products in their free time. A. use B. using C. used D. be used ( )10. Volunteers try their best to make poorchildren’s dream ______. A. come true B. realize C. achieve D. finish 五、短文填空（25 分，每空 2.5 分，综合运用词汇，单元话题整合） 用方框内单词的正确形式填空： pollute；volunteer；operate；educate；waste；provide；visible；type；donate；function Nowadays, more people care about environmental protection and public charity. Electricity is 1. , yet it plays an important role in our life. If we keep 2. energy, our environment will become worse and more rivers will be 3.. Some volunteers give up sparetimerest to do publicservice work. They 4. poorchildren with free basic 5.. Some doctors work as volunteers and perform free 6. for sick kids. People often 7.________ money or books to these children. One young man works as a computerservice volunteer. His main 8.________ is to teach villagers basic computer skills, such as 9.________ words on the keyboard. He has 10.________ for over two years. 参考答案 一、首字母填空 1.electricity 2. drop 3. computer 4. read 5.charities 6. duty 7. repair 8. polluted 9.function 10. novels 11. treatment 12.training 13.waste 14.provide 15.guides 二、词形填空 1.have finished 2.invisible 3.polluting 4.wires 5.education 6.years 7.type 8.to learn 9.operations 10.donating 三、短语填空 1.are in the form of 2.to turn off 3.breaks down 4.provide; with 5.keep in touch with 6.took part in 7.got used to / gets used to 8.are connected to 9.come out 10.(to) look after 四、单项选择 15 ABAAB 610 CBBBA 五、短文填空 1.invisible 2.wasting 3.polluted 4.provide 5.education 6.operations 7.donate 8.function 9.typing 10.volunteered 学科网（北京）股份有限公司 $