Unit 1 Plants-Reading Further-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第二册（重庆大学版）

高中重庆大学版 【词汇精讲】 选择性必修第二册 词汇精讲 【Unit 1】Plants-Reading Further 词汇变形及词缀精讲 全部单元单词 dusty'dAsti/adj..布满灰尘的 sticky'stiki/adj.粘的：粘性的float /fleut/v.n.漂浮：浮体 dust/dst/n.~.灰尘：拂去灰尘unable/n'ebl/ad.不能的：无waste/weist/v.m/adj.浪费：废 hanging/'he]/adj.h.悬挂的：法的 弃物：废弃的 悬挂物 able/'erbl/adj.能够的；有能力 growth/gru0/n.生长；发展 的 trap/rep/n..陷阱：困住 drown/daUn/V.淹死：淹没 词汇变形及词缀精讲 1.dusty/dsti/adj.布满灰尘的 词汇变形 名词形式：dst(灰尘) 动词形式：dst(拂去灰尘) 构词解析 后缀y:加在名词后，构成形容词，表”多…的：具有…性质的”。 同类词：cloudy（多云的)、sunny(晴朗的) The old books on the shelf are so dusty that we need to dust them first. 真题链接（重庆大学版高中选择性必修第二册同步练习)：The (dust)windows made the room look dark.（答案：dusty) 2.hanging'he)四/adj.h.悬挂的：悬挂物 词汇变形 动词原形：hang(悬挂：绞死) 过去式/过去分词：hung(悬挂)hanged(绞死) 构词解析 后缀-ig:加在动词后，构成形容词或名词，表”动作的进行或结果”。 例句：The hanging picture on the wall is a gift from my friend, 真题链接（重庆大学版高中选择性必修第二册教材例句）：She noticed akeyhanging from the doorknob. 3.growth/gra0/n.生长：发展 1 高中重庆大学版 【词汇精讲】 选择性必修第二册 词汇变形 动词形式：gow(生长：种植) 形容词形式：growing(增长的) 构词解析 后缀h:加在动词后，构成抽象名词，表”动作或过程的结果”。 同类词：death(死亡)←-die(死)、strength(力量)←-strengthen（加强) 例句：The growth of plants needs sunlight and water. 真题链接（重庆大学版高中选择性必修第二册同步练习)：With the(grow)of technology,.our life has become more convenient.(答案：growth) 4.unable/n'erbl/adj.不能的：无法的 词汇变形 反义词（形容词）：able(能够的) 名词形式：ability(能力) 构词解析 前缀un-:表”否定”，加在形容词前构成反义词；able本身为形容词，-ability为名词后缀。 固定搭配：be unable to do sth.(不能做某事) 例句：He was unable to attend the meeting because of illness. 真题链接（重庆大学版高中选择性必修第二册同步练习)：She is_(able)to swim,so she never goes to the deep pool.(答案：unable) 5.able/'eibl/adj.能够的：有能力的 词汇变形 名词形式：ability(能力) 副词形式：ably(能干地) 构词解析 后缀-ble:加在动词后，构成形容词，表”能…的：可…的”。 同类词：comfortable(舒适的)、enjoyable(令人愉快的) 例句：She is able to speak three foreign languages, 真题链接（重庆大学版高中选择性必修第二册教材例句）：Everyone should believe in their own ability to solve problems. 6.waste /weist/v.n./adj.浪费；废弃物：废弃的 词汇变形 形容词形式：wasteful(浪费的) 名词形式：waster(浪费者) 构词解析 后缀fl:加在名词后，构成形容词，表”充满…的”；-er表…的人物”。 固定搭配：waste time/money on sth.(在某事上浪费时间/金钱) 例句：It's wasteful to throw away food that is still edible. 真题链接（重庆大学版高中选择性必修第二册同步练习）：We should avoid (waste)resources in our daily life.(答案：wasting) 高中重庆大学版 【词汇精讲】 选择性必修第二册 7.sticky/stki/adj.粘的；粘性的 词汇变形 动词形式：stick(粘贴：坚持) 名词形式：stickiness(粘性) 构词解析 后缀y:加在动词后，构成形容词，表”具有…性质的”。 例句：The sticky candy stuck to his teeth. 真题链接（重庆大学版高中选择性必修第二册同步练习)：Be careful!The floor is(stick) because of the spilled juice.(答案：sticky) 8.trap /traep/n.v.陷阱：困住 词汇变形 过去式/过去分词：trapped(被困住的) 形容词形式：trapping(令人陷入困境的) 构词解析 动词ra即后加-ed构成形容词，表”被…的’；-ing表”令人…的”。 例句：The hunter set a trap to catch the fox. 真题链接（重庆大学版高中选择性必修第二册教材例句)：Many people were trapped in the elevator when it broke down. 综合训练 一、 根据句意及汉语提示完成单词 6.The old books on the shelf are so (布满灰尘的)that we need to clean them first,. 7.The (悬挂的)lanterns made the street look beautiful during the festival. 8.Good soil and proper care are important for the()of plants. 9.She was (不能的)to attend the party because she had to study for the exam. 10.The (粘性的)tape stuck the papers together firmly 二、用所给单词的适当形式填空 6.The (dust)windows made the room look dark. 7.With the (grow)of technology,our life has become more convenient. 8.She is」 (able)to swim,so she never goes to the deep pool 9.We should avoid (waste)resources in our daily life. 3 高中重庆大学版 【词汇精讲】 选择性必修第二册 10.Be careful!The floor is (stick)because of the spilled juice. 三、完成句子（每空一词） 1.墙上的那幅悬挂的画是我朋友送的礼物。 The picture on the wall is a gift from my friend. 2.植物的生长需要阳光和水。 The of plants needs sunlight and water 3.由于生病，他无法参加会议。 He was to attend the meeting because of illness. 4.猎人设了一个陷阱来捕捉狐狸。 The hunter set a to catch the fox 5.电梯出故障时，许多人被困在了里面。 Many people were in the elevator when it broke down. 6.扔掉还能吃的食物是浪费的。 It's to throw away food that is still edible. 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。 Mary walked into the old room and noticed the (dust)furniture.There was a key _(hang) from the doorknob.She tried to open the door but found she was(able)to tumn the key.The room seemed (trap)in time,with spider webs in the corners.She thought about the (grow)of plants outside and realized she should clean this place.She started to (dust)the table and chairs.After an hour,the room looked brighter.The(waste)paper on the floor was thrown away,and the (sticky)floor was cleaned.Mary felt a sense of accomplishment as she saw the room's new look 参考答案 I.根据句意及汉语提示完成单词 6.dusty 7.hanging 8.growth 9.unable 10.sticky Ⅱ用所给单词的适当形式填空 6.dusty 7.growth 8.unable 9.wasting 10.sticky 4 高中重庆大学版 【词汇精讲】 选择性必修第二册 II.完成句子 1.hanging 2.growth 3.unable 4.trap 5.trapped 6.wasteful V.语篇填空 1.dusty 2.hanging 3.unable 4.trapped 5.growth 6.dust 7.waste 8.sticky 5