Unit 4 Review-2025-2026学年七年级下册英语词汇变形及词缀精讲（教科版）

7年级下册教科版 【复习专版】 词汇变形及词缀精讲 复习专版 【Unit4】Review 词汇变形及词缀精讲 全部单元单词 palace/'pels/n.宫殿；王宫 流鼻涕 lock /Ipk/V.锁：锁住；锁定n. pass /pa:sv.通过；经过；传递peak/pi:k/n.顶峰；山峰；最高锁 n.通行证；及格 点adj.最高的：高峰的 god /god/n.上帝；神：神像 fever/'fi:var)/n.发烧；发热 gate/gert/n.大门；闸门：出入 running nose/'rAnIl)n3uz/短语口 词汇变形及词缀精讲 1.pass /pa:s/V.通过；经过；传递n.通行证；及格 词汇变形 名词形式：passage（通道；一段文章) 过去式/过去分词：passed 现在分词：passing 构词解析 前缀pas-:源自拉丁语“passus”(脚步)，引申为“通过”。 同类词：passenger（乘客，pass+-enger表“经过的人") 例句：Please pass the salt to me..I need it for cooking. 真题链接（教科版7下同步练习）：He(pass)the English exam last week and his parents were very happy..(答案：passed) 2.fever/'fi:var)/n.发烧：发热 词汇变形 形容词形式：feverish(发烧的：狂热的) 构词解析 后缀ish:加在名词后构成形容词，表“具有…特征的”。 同类词：childish(孩子气的)、reddish(微红的) 例句：She felt feverish and stayed in bed all day.. 真题链接（教科版7下单元测试）：If you have a high (fever),you should go to see a doctor at once.(答案：fever) 7年级下册教科版 【复习专版】 词汇变形及词缀精讲 3.peak /pik/n.顶峰；山峰；最高点adj.最高的：高峰的 词汇变形 动词形式：pek（达到顶峰) 副词形式：peaking(作为分词可作状语) 构词解析 无明显前后缀，但可联想“peak time”(高峰时间)为固定搭配。 例句：The mountain peak is covered with snow all year round. 真题链接（教科版7下阅读填空）：Tourists usually visit the Great Wall during the_(peak)season in summer.(答案：peak) 4.gate/gert/n.大门：闸门：出入口 词汇变形 合成词：gatekeeper(门卫，gate+keeper)、gateway(入口；网关，gate+way) 构词解析 无前后缀，属于基础词汇，可通过合成词拓展。 例句：The students lined up to enter the school gate. 真题链接（教科版7下单词拼写）：Don't forget to close the(gate)before leaving the garden. (答案：gate) 5.lock/1okv.锁：锁住；锁定n.锁 词汇变形 反义词：unlock（解锁，un-表否定前缀) 过去式/过去分词：locked 现在分词：locking 构词解析 前缀un-:加在动词前表“相反动作”。 同类词：uncover(揭开)、unload（卸货) 例句：He locked the door and put the key in his pocket, 真题链接（教科版7下语法填空）：My bike was stolen because I forgot to (lock)it yesterday. (答案：lock) 6.god/gDdn.上帝；神；神像 词汇变形 形容词形式：gody(神圣的：虔诚的) 复数形式：gods(众神) 构词解析 后缀y:加在名词后构成形容词，表“如…的：属于…的”。 同类词：friendly(友好的)、fatherly(父亲般的) 例句：Many people believe in gods in ancient stories. 真题链接（教科版7下文化阅读）：In Greek mythology,.Zeus is the king of all (god).(答案： gods) 2 7年级下册教科版 【复习专版】 词汇变形及词缀精讲 7.palace/'pels/n.宫殿：王宫 词汇变形 合成词：palace museum(故宫，palace+museum) 构词解析 无明显前后缀，属于专有名词衍生词，源自拉丁语“palatium”(宫殿)。 例句：The Forbidden City in Beijing is a famous ancient palace. 真题链接（教科版7下完形填空）：The emperor lived in the (palace)with his family and servants. (答案：palace) 8.running nose/'rn)naUz短语流鼻涕 词汇变形 动词原形：un(流：跑) 形容词形式：unning(作定语，表“流动的”) 构词解析 现在分词unning作定语，修饰nose,表“正在流的”。 同类结构：sleeping baby(熟睡的婴儿)、flying bird(飞鸟) 例句：He has a running nose and needs to blow it often 真题链接（教科版7下健康话题作文）：When you have a (run)nose,you should use a tissue. (答案：unning) 综合训练 一、 根据句意及汉语提示完成单词 6.You need a (通行证)to enter the building 7.The (J顶峰)of the mountain is hidden in the clouds. 8.She has a high (发烧)and needs to rest in bed. 9.Don't forget to close the(大门)when you leave. 10.The ancient (宫殿)attracts millions of visitors every year 二、用所给单词的适当形式填空 6.He (pass)the math exam last month and got an A. 7.The (fever)patient was sent to the hospital immediately. 8.The number of tourists(peak)in August every year 9.My father is a」 (gate)at the factory entrance. 3 7年级下册教科版 【复习专版】 词汇变形及词缀精讲 10.She (lock)her diary and hid the key under the bed. 11.In some cultures,people pray to(god)for good luck 12.The (run)nose made him uncomfortable all day. 三、完成句子（每空一词） 1.请把那本书递给我。 Please the book me. 2.他昨天没锁自行车，所以它被偷了。 He forgot to his bike yesterday,so it was stolen. 3.山顶全年被雪覆盖。 The mountain is covered with snow all year round. 4.她发着烧，整天躺在床上。 She felt and stayed in bed all day. 5.游客通常在夏季高峰期参观长城。 Tourists usually visit the Great Wall during the season in summer 四、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 Yesterday,Tom felt sick.He had a (run)nose and a high (fever).His mother took him to the hospital.They walked through the hospital(enter)and saw a nurse at the (gate) The nurse asked Tom to sit and wait.After 10 minutes,the doctor called him in."You have a cold," said the doctor."Take this medicine and rest well." Tom went home and lied in bed.He (lock)his bedroom door to avoid being disturbed.His little sister wanted to (pass)him a glass of water,but she couldn't open the door.Later,Tom felt better and (unlock)the door.He thanked his sister and said,"I'm lucky to have you. 参考答案 I.根据句意及汉语提示完成单词 6.pass 7.peak 8.fever 9.gate 10.palace 4 7年级下册教科版 【复习专版】 词汇变形及词缀精讲 IⅡ.用所给单词的适当形式填空 6.passed 7.feverish 8.peaks 9.gatekeeper 10.locked 11.gods 12.running I.完成句子 1.pass;to 2.lock 3.peak 4.feverish 5.peak V.语篇填空 1.running 2.fever 3.passage 4.gate 5.locked 6.pass 7.unlocked 5