Unit 9 It's important to have good habits-2025-2026学年九年级全一册英语词汇变形及词缀精讲（鲁教版）

9年级全一册鲁教 【寒假专版】 ，E版词汇变形及词缀精讲 寒假专版 【Unit9】It's important to have good habits 词汇变形及词缀精讲 全部单元单词 talk over /to:k'aUwa(r)/短语讨 concentrate/'konsntreit/V.集中V.总计；等于 论：详谈 (注意力)：全神贯注 average/'aevard3adj.平均的： behavior /br'hervja(r)/n.行为：effect1'fekt/n.效果；作用；影普通的n.平均数；平均水平 举止：态度 响 figure/'figa)/n.数字；人物： get through/getu:/短语通过：regular/'regjala(r)/adj.规则的；身材v.认为：计算 度过；接通电话 定期的：常规的 nap /naep/n.&V.小睡：打盹 amount/'mant/n.数量：数额 词汇变形及词缀精讲 l.behavior /br'hervja)/n.行为：举止；态度 词汇变形 动词形式：behave(表现：行为举止) 构词解析 后缀-ior:构成名词，表“行为、状态”；动词原形为behave,去e加ior构成名词。 同类词：act(v.行动)→action(n.行动) 例句 Her good behavior in class was praised by the teacher. 真题链接（鲁教版九年级同步练习） We should learn to(behavior)politely in public..(答案：behave) 2.concentrate/'konsntreit/v.集中（注意力）：全神贯注 词汇变形 名词形式：concentration(集中：专注) 构词解析 前缀con-:表“共同、一起”；词根cent(中心)：后缀-ate:构成动词：名词形式加后缀-ion。 固定搭配：concentrate on(专注于…) 例句 It's hard to concentrate on studying with so much noise around. 1 9年级全一册鲁教 【寒假专版】 E版词汇变形及词缀精讲 真题链接（鲁教版九年级教材例句) You need to improve your concentration if you want to get good grades. 3.effect/I'fekt/n.效果：作用：影响 词汇变形 动词形式：affect(影响) 构词解析 区别：effect为名词，affect为动词，二者易混淆；effect可加后缀-ive构成形容词effective(有效 的)。 固定搭配：have an effect on(对…有影响》 例句 The new policy had a positive effect on the environment 真题链接（鲁教版九年级同步练习） The bad weather will _(effect)our plan to have a picnic.(答案：affect) 4.regular/'regjala()/adj.规则的：定期的：常规的 词汇变形 副词形式：regularly(定期地：有规律地) 名词形式：regularity(规律性) 构词解析 前缀reg-(统治：规则)：后缀-ar:构成形容词；-ly构成副词；-ity构成名词。 反义词：irregular(不规则的，前缀ir-表否定) 例句 He visits his grandparents regularly every weekend. 真题链接（鲁教版九年级同步练习） Eating (regular)and exercising more can keep you healthy.(regularly) 5.amount/A'mant/n.数量；数额v.总计：等于 词汇变形 近义词（名词）：number(数量，修饰可数名词) 构词解析 固定搭配：a large amount of（大量的，修饰不可数名词)：动词用法amount to（总计为…) 例句 The amount of water in the bottle is not enough for us. 真题链接（鲁教版九年级教材例句） The total cost amounts to 500 yuan. 6.average/'evarid3/adj.平均的；普通的n.平均数：平均水平 词汇变形 动词形式：average(平均为…) 构词解析 后缀-age:构成名词，表“状态、结果”；可作形容词和动词。 9年级全一册鲁教 【寒假专版】 E版词汇变形及词缀精讲 例句 The average temperature in summer here is 28C. 真题链接（鲁教版九年级同步练习） The students in our class (average)l5 years old..(答案：average) 7.figure/'figa(r)/n.数字；人物：身材v.认为：计算 词汇变形 过去式/过去分词：figured 现在分词：figuring 构词解析 多词性：作名词时表“数字、人物”，作动词时表“计算、认为”：无特殊前后缀，需记忆多义。 例句 Can you figure out the answer to this math problem? 真题链接（鲁教版九年级同步练习） The (figure)shows that more people prefer online shopping now.(figure) 8.concentrate/'konsntreit/v.集中（注意力）：全神贯注 词汇变形 形容词形式：concentrated(集中的：浓缩的) 构词解析 动词concentrate加后缀-ed构成形容词，表“被集中的”。 例句 This is a concentrated solution,so you need to dilute it with water. 真题链接（鲁教版九年级拓展练习） After a_(concentrate)effort,they finally finished the project on time.(concentrated) 9.effect/'fekt/n.效果：作用；影响 词汇变形 形容词形式：effective(有效的) 构词解析 名词effect加后缀-ive构成形容词，表“有效果的”。 例句 This medicine is effective in treating headaches. 真题链接（鲁教版九年级同步练习) We need to take (effect)measures to solve the problem.(答案：effective) 10.regular/'regjala(r/adj.规则的：定期的：常规的 词汇变形 名词形式：regular(常客：老顾客，口语用法) 构词解析 形容词作名词，表“符合常规的人或物”。 例句 3 9年级全一册鲁教 【寒假专版】 ,E版词汇变形及词缀精讲 The cafe has many regulars who come every morning 真题链接（鲁教版九年级阅读拓展) He is a (regular)at the gym and exercises every day..（答案：regular) 11.amount/'maunt/n.数量：数额v.总计；等于 词汇变形 形容词形式：amountless(无数量的，较少用，后缀-less表否定) 构词解析 后缀less:加在名词后表“无…的”，如homeless(无家可归的)、countless（无数的)。 例句 The stars in the sky are amountless. 真题链接（鲁教版九年级词汇拓展） We have (amount)work to do before the deadline.(答案：amounts of) l2.average/evarid3adj.平均的：普通的n.平均数；平均水平 词汇变形 副词形式：on average(平均来说，固定短语) 构词解析 短语搭配，无前后缀变化，需单独记忆。 例句 On average,we spend two hours doing homework every day. 真题链接（鲁教版九年级教材例句） average,how much time do you spend reading each week?(答案：On) 综合训练 一、 根据句意及汉语提示完成单词 6.The new policy had a positive (影响)on the local economy.. 7.We need to pay attention to the (数量)of water we use every day.. 8.The (平均)score of our class in the math exam is85. 9.Can you read the (数字)on the screen clearly? 10.Her good (行为)won the respect of all teachers.. 二、用所给单词的适当形式填空 1.You should(behavior)politely when talking to the elderly. 2.It's difficult to (concentrate)on work with so much noise outside. 9年级全一册鲁教 【寒假专版】 ,E版词汇变形及词缀精讲 3.The bad weather will (effect)our travel plans. 4.Eating (regular)is good for your health. 5.The students in this class (average)14 years old 6.After a」 (concentrate)study,he finally understood the problem. 7.We need to take (effect)measures to protect the environment. 8.He is a (regular)at the community library and reads there every weekend. 三、完成句子（每空一词） 1.这份工作需要高度的 (专注)。 This job requires a high level of 2.新法律 (对…有影响)people'sdaily lives The new law on people's daily lives. 3.他 (总计)earned10,000 yuan last month, His earnings 10,000 yuan last month 4. (平均来说)，we spend two hours doing sports every week, we spend two hours doing sports every week. 5.你能 (计算出)the answer to this problem? Can you the answer to this problem? 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。 Good study habits are important for students.To improve your study,you need to (concentrate) in class.Listen carefully and take notes regularly.It's also helpful to review what you've learned (regular). The environment can(effect)your study too.A quiet room with enough light is necessary. average,students who study in a good environment get better grades. Don't worry if you make mistakes.The(figure)shows that making mistakes is part of learning. Just keep practicing and you'll see progress.Remember,your_ (behave)towards study matters most. 参考答案 5 9年级全一册鲁教 【寒假专版】E版词汇变形及词缀精讲 I.根据句意及汉语提示完成单词 6.effect 7.amount 8.average 9.figure 10.behavior Ⅱ用所给单词的适当形式填空 1.behave 2.concentrate 3.affect 4.regularly 5.average 6.concentrated 7.effective 8.regular II完成句子 1.concentration 2.has;an;effect 3.amounted;to 4.On;average 5.figure;out V.语篇填空 1.concentrate 2.regularly 3.affect 4.On 5.figure 6.behavior 6