期中复习之词汇变形&专项巩固训练 2025-2026学年人教版英语八年级下册

人教版八年级下册英语期中复习之词汇变形&专项巩固训练 （测试范围：Unit1——Unit4 ） 一、重点单词词性转换（20分） 1.relax (adj. 令人放松的) __________ 2.relax (adj. 感到放松的) __________ 3.health (adj.) __________ 4.healthy (adv.) __________ 5.happy (adj.→n. 幸福) __________ 6.sad (n. 悲伤) __________ 7.nature (adj.) __________ 8.natural (adv.) __________ 9.wonder (adj. 精彩的) __________ 10.wonderful (adv.) __________ 11.grow (过去式) __________ 12.grow (过去分词) __________ 13.success (adj.) __________ 14.successful (adv.) __________ 15.care (adj. 仔细的) __________ 16.care (adj. 粗心的) __________ 17.use (adj. 有用的) __________ 18.use (adj. 无用的) __________ 19.danger (adj.) __________ 20.dangerous (n.) __________ 二、用括号内单词的正确形式填空（30分） 1.It’s time __________ (relax). We are tired. 2.Listening to music makes me __________ (relax). 3.The movie is very __________ (relax). 4.We should keep __________ (health) every day. 5.He runs __________ (healthy) to keep fit. 6.I feel __________ (happy) today because I have a good rest. 7.__________ (happy) is important for everyone. 8.She is crying because of __________ (sad). 9.We enjoy __________ (watch) the __________ (nature) sights. 10.The mountains are __________ (wonder) in spring. 11.They sing __________ (wonderful) around the campfire. 12.My brother __________ (grow) taller last year. 13.I __________ (grow) many flowers since 2020. 14.Work hard, and you will be __________ (success). 15.He finished the work __________ (successful). 16.Please listen to the teacher __________ (care). 17.Don’t be __________ (care). You may make mistakes. 18.The dictionary is __________ (use) for our study. 19.Don’t throw away __________ (use) things. We can recycle them. 20.It’s __________ (danger) to swim alone in the river. 21.We should keep away from __________ (dangerous). 22.How about __________ (go) camping this weekend? 23.He practices __________ (run) every morning. 24.Stop __________ (talk). The teacher is coming. 25.She decided __________ (stay) at home yesterday. 26.We need __________ (drink) enough water every day. 27.They helped us __________ (clean) the yard. 28.My mother often tells me __________ (not eat) junk food. 29.The boy is afraid of __________ (climb) high mountains. 30.We are looking forward to __________ (see) you soon. 三、根据首字母提示补全单词（30分） 1.It’s time to r__________. You work too hard. 2.Exercise can keep you h__________. 3.H__________ can make you feel good. 4.Don’t be full of s__________. Learn to be strong. 5.We can see many n__________ wonders around us. 6.The waterfall is w__________. I love it. 7.Children g__________ up quickly every year. 8.If you try your best, you will s__________. 9.Be c__________ when you cross the street. 10.Don’t be c__________. You’ll lose things. 11.A good dictionary is very u__________. 12.It’s d__________ to play with fire. 13.We should drink p__________ of water every day. 14.Early to bed and early to rise makes you h__________. 15.We can enjoy the beautiful s__________ in nature. 16.I want to i__________ my spoken English. 17.He never eats j__________ food. It’s unhealthy. 18.We should take c__________ of our bodies. 19.She likes to go h__________ in the mountains. 20.The air is f__________ in the forest. 21.We will have a w__________ time there. 22.Reading is a good h__________. 23.He is strong and e__________. He never feels tired. 24.Stay a__________ from dangerous places. 25.We should learn to s__________ our problems. 26.They want to e__________ the beautiful nature. 27.My dream is to t__________ around the world. 28.We must f__________ difficulties bravely. 29.She is c__________ about drawing. 30.Sports can make us s__________ and confident. 四、根据汉语提示完成单词（40分） 1.It’s time to __________ (放松). 2.We should keep __________ (健康的). 3.__________ (幸福) is the most important thing. 4.Don’t be full of __________ (悲伤). 5.We love __________ (自然的) wonders. 6.The lake is __________ (精彩的). 7.We __________ (成长) up every day. 8.You will __________ (成功) if you work hard. 9.Be __________ (仔细的) when you do homework. 10.Don’t be __________ (粗心的). 11.The book is __________ (有用的). 12.It’s __________ (危险的) to swim here. 13.We need __________ (大量的) water. 14.He has a good __________ (习惯). 15.We should __________ (改善) our life. 16.Don’t eat __________ (垃圾) food. 17.Take __________ (照顾) of your eyes. 18.We often go __________ (远足). 19.The air is __________ (新鲜的). 20.He is full of __________ (精力). 21.Stay __________ (离开) from danger. 22.We can __________ (解决) these problems. 23.I want to __________ (体验) nature. 24.We plan to __________ (旅行) next month. 25.We should __________ (面对) difficulties. 26.She is __________ (着迷的) about music. 27.Sports make us __________ (强壮的). 28.We should have a balanced __________ (饮食). 29.He likes __________ (爬) mountains. 30.Keep __________ (安静) in the library. 31.We should __________ (保护) nature. 32.The __________ (风景) is beautiful. 33.He is a __________ (勇敢的) boy. 34.We need enough __________ (睡眠). 35.__________ (锻炼) is good for us. 36.She is a __________ (自信的) girl. 37.We should __________ (控制) our time. 38.__________ (笑) is good for health. 39.We should keep __________ (干净). 40.He __________ (赢) the game last week. 参考答案 一、词性转换 1.relaxing 2.relaxed 3.healthy 4.healthily 5.happiness 6.sadness 7.natural 8.naturally 9.wonderful 10.wonderfully 11.grew 12.grown 13.successful 14.successfully 15.careful 16.careless 17.useful 18.useless 19.dangerous 20.danger 二、单词适当形式填空 1.to relax 2.relaxed 3.relaxing 4.healthy 5.healthily 6.happy 7.Happiness 8.sadness 9.watching; natural 10.wonderful 11.wonderfully 12.grew 13.have grown 14.successful 15.successfully 16.carefully 17.careless 18.useful 19.useless 20.dangerous 21.danger 22.going 23.running 24.talking 25.to stay 26.to drink 27.clean / to clean 28.not to eat 29.climbing 30.seeing 三、首字母填空 1.relax 2.healthy 3.Happiness 4.sadness 5.natural 6.wonderful 7.grow 8.succeed 9.careful 10.careless 11.useful 12.dangerous 13.plenty 14.healthy 15.sights 16.improve 17.junk 18.care 19.hiking 20.fresh 21.wonderful 22.habit 23.energetic 24.away 25.solve 26.experience 27.travel 28.face 29.crazy 30.strong 四、汉语提示填空 1.relax 2.healthy 3.Happiness 4.sadness 5.natural 6.wonderful 7.grow 8.succeed 9.careful 10.careless 11.useful 12.dangerous 13.plenty 14.habit 15.improve 16.junk 17.care 18.hiking 19.fresh 20.energy 21.away 22.solve 23.experience 24.travel 25.face 26.crazy 27.strong 28.diet 29.climbing 30.quiet 31.protect 32.sight 33.brave 34.sleep 35.Exercise 36.confident 37.control 38.Laughter 39.clean 40.won 学科网（北京）股份有限公司 $