Unit 8 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 词汇变形及词缀精讲 【Unit8 Review】 词汇变形及词缀精讲 全部单元单词 against/A'genst//prep.反对：违silver/'slva(r)/n.银：银器adj.postcard/'p3 ostka:d/n.明信片 反：靠着：逆 银质的：银色的 housework/'hasw3k/n.家务 rich /ritf/adj.富有的：富裕的：stick/stkn.棍：棒；枝条v.劳动：家务活 丰富的 (stuck,stuck)粘住；坚持：卡住 词汇变形及词缀精讲 1.rich /ritf/adj.富有的：富裕的；丰富的 词汇变形 副词形式：richly 名词形式：richness(富饶：丰富) 构词解析 后缀y:加在形容词后构成副词，表”.地”；-nss:构成名词，表”性质、状态”。 同类词：quick-一→quickly(快速地)、happy-→happiness(幸福) 例句：The soil here is very rich,so many crops grow well. 真题链接（教科版七年级下册同步练习）：The_(rich)of the culture makes this city attractive.(答 案：richness) 2.silver/'slva(r)/n.银；银器adj.银质的；银色的 词汇变形 形容词比较级：silverer(更银色的，较少用) 最高级：silverest(最银色的，较少用) 构词解析 无典型前后缀，属于基础词汇，可通过派生构成复合词。 复合词：silverware(银器)、silverfish(银鱼) 例句：She wears a silver necklace that her grandmother gave her. 真题链接（教科版七年级下册单元测试）：The moon looks_(silver)in the dark sky.(答案：silvery, 注：silvery为常见形容词变体，表”似银的”) 3.stick/stk/n.棍；棒；枝条v.(stuck,stuck)粘住；坚持：卡住 词汇变形 过去式/过去分词：uck 1 7年级下册教科版 词汇变形及词缀精讲 现在分词：sticking 名词复数：sticks 构词解析 无典型前后缀，动词形式通过不规则变化构成过去式分词。 固定搭配：stick to(坚持)、stick with(继续做) 例句：He stuck a stamp on the envelope and mailed it.. 真题链接（教科版七年级下册同步练习）：The door(stick)and I couldn't open it..(答案：stuck) 4.housework/'hasw3k/n.家务劳动：家务活 构词解析 合成词：house(房子)+work(工作)→家务劳动 同类合成词：homework(家庭作业)、farmwork(农活) 例句：My mother usually does housework after dinner. 真题链接（教科版七年级下册单元测试）：We should help our parents with (housework)at week- ends.(答案：housework) 综合训练 一、 根据句意及汉语提示完成单词 1.The (of this forest attracts many animals to live here. 2.She bought some new (银器)for the dining table. 3.My father uses a (to support himself when climbing mountains. 4.Doing (家务)helps children learn responsibility. 二、用所给单词的适当形式填空 1.The (rich)of natural resources makes this country very powerful. 2.Her hair shines like (silver)in the sunlight. 3.He (stick)the broken pieces together with glue yesterday 4.My sister spends an hour on (housework)every evening. 5.The children are(stick)pictures on the wall now 三、完成句子（每空一词） 1.你应该坚持自己的梦想，永不放弃。 You should your dream and never give up. 7年级下册教科版 词汇变形及词缀精讲 2.这条鱼的颜色像银子一样亮。 The fish has a color like silver. 3.我妈妈每天晚饭后做家务。 My mother does after dinner every day 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。 Tom lives in a village with (rich)soil.He often uses a (stick)to plant trees in the garden. Last week,his bike (stick)in the mud and he had to walk home.At home,he helps his mom with (housework)like cleaning the floor.One day,he found a (silver)coin under the old tree.He was so happy that he (stick)it in his pocket. 参考答案 I根据句意及汉语提示完成单词 1.richness 2.silverware 3.stick 4.housework Ⅱ用所给单词的适当形式填空 1.richness 2.silvery 3.stuck 4.housework 5.sticking L.完成句子 1.stick to 2.silvery 3.housework V.语篇填空 1.rich 2.stick 3.stuck 4.housework 5.silver 6.stuck 3