Unit 6 Caring for your health-2025-2026学年九年级下册英语词汇变形及词缀精讲（沪教版）

9年级下册沪教版 【健康专题】 词汇变形及词缀精讲 健康专题 【Unit6】Caring for your health 词汇变形及词缀精讲 全部单元单词 conduct /kan'dakt/v.实施：执行做某事) recovery /rI'kAvari/n.恢复；痊 lifestyle/'larfstarl//n.生活方式 concert/'kpnsat/n.音乐会；演愈 quarrel/'kwpral/n.争吵 奏会 deal with解决；处理；应付 focus/'fak3sv.集中（注意力、private/'prarvat/adj.私人的 guard against防止：提防 精力等)于 silent/'sarlant/adj.不说话的：沉cancel out抵消；对消 peer /pIa(r)n.同龄人；同辈 默的 look on the bright side(对不好 pressure/'pree)/m.压力 musical instrument/'mju:zkl的状况)持乐观的态度 whether/'wea(r)/conj.是否 nstr3mant/h.乐器 take up（尤指为消遣)学着做： risk /rIsk/n.风险 enemy/'enmi/n.危害物：大敌开始做 guard/ga:dw.守卫；保卫 regular /'regjs3lat)/adj.有规律be)busy with忙于做… positive/pDzatIv/adj.积极乐观的；定时的 leave.behind把…抛在后面 的：自信的 cheer /tfra(r)/w.鼓励：鼓舞 cheer.up使…变得更高 cancel/.'kaensl/v.取消：撤销：终lowa/adj.沮丧的：消沉的：兴；（使）振奋起来 止 无精打采的 bright /brart/adj.有希望的 eyesight/'arsait/n.视力 force /fo:s/v.强迫；迫使（某人dentist/'dentrst/n.牙科医生 词汇变形及词缀精讲 1.positive/'pDzatIv/adj.积极乐观的：自信的 词汇变形 副词形式：positively 名词形式：positivity 构词解析 前缀pos(=ponere,表放置)：后缀-ive:构成形容词，表”具有…性质的”；y构成副词：-ity 构成名词表”性质”。 同类词：active(积极的)、creative(有创造力的) 例句：Staying positive helps you deal with difficulties more easily 真题链接（沪教版九年级同步练习）：She always looks at life (positive)even when things go wrong.(答案：positively) 1 9年级下册沪教版 【健康专题】 词汇变形及词缀精讲 2.silent/'sarlant/adj.不说话的：沉默的 词汇变形 名词形式：silence 副词形式：silently 构词解析 后缀-ent:构成形容词：-ence对应名词后缀：-y构成副词。 例句：The students sat silently during the exam. 真题链接（沪教版九年级教材例句）：He remained silent and refused to answer any questions. 3.private/'prarvat/adj.私人的：私密的 词汇变形 副词形式：privately 反义词：public(公共的) 构词解析 前缀pri-（表”首要的”)：后缀-ate构成形容词：-y构成副词。 衍生词：privacy(n.隐私) 例句：We need a private room to discuss this matter. 真题链接（沪教版九年级同步练习）：It's impolite to ask others about their(private)lives.(答 案：private) 4.regular/'regjala()/adj.有规律的；定时的 词汇变形 副词形式：regularly 名词形式：regularity 构词解析 前缀reg-(表”规则)：后缀-ar构成形容词；-y构成副词；-ity构成名词。 同类词：popular(流行的)、familiar(熟悉的) 例句：She exercises regularly to keep fit, 真题链接（沪教版九年级同步练习）：Eating a (regular)diet is important for health.(答案： regular) 5.recover /r'kAva(r/W.恢复：痊愈 词汇变形 名词形式：recovery 形容词形式：recoverable(可恢复的) 构词解析 前缀re-(表”再次”)：词根cover(表”覆盖”)：后缀-y构成名词；-able构成形容词表”可…的”。 例句：It took her three weeks to recover from the illness. 真题链接（沪教版九年级同步练习）：His quick (recover)surprised all the doctors.(答案： recovery 6.conduct/kan'dkt/w.实施；执行 2 9年级下册沪教版 【健康专题】 词汇变形及词缀精讲 词汇变形 名词形式：conduction(传导)、conductor(导体；指挥家) 构词解析 前缀con-(表”共同)：词根duct(表”引导”)：后缀-ion构成名词；-or表”人/物”。 例句：The experiment was conducted by a group of scientists. 真题链接（沪教版九年级同步练习）：Copper is a good (conduct))of electricity.(答案：conductor) 7.pressure/'prea(r)/h.压力 词汇变形 动词形式：press(按压；施加压力) 形容词形式：pressured(感到有压力的) 构词解析 前缀pres-(表”向前”)：词根press(表”压”)：后缀-ure构成名词。 例句：Too much study pressure may affect students'health 真题链接（沪教版九年级同步练习）：He(pressure))me to finish the work before Friday.(答案： pressed) 8.cancel/kaensl/w.取消：撤销 词汇变形 名词形式：cancellation 构词解析 前缀can-（表相反”)：后缀-ation构成名词，表”动作。 例句：The concert was canceled due to bad weather.. 真题链接（沪教版九年级同步练习）：The_(cancel)of the trip made us very disappointed.(答 案：cancellation) 9.focus/faukas/v.集中（注意力等） 词汇变形 过去式/过去分词：focused/focussed 名词形式：focus(焦点) 构词解析 前缀f0-（表”朝向”)：后缀s构成名词，动词形式同形。 固定搭配：focus on(集中于) 例句：You should focus on your studies instead of playing games. 真题链接（沪教版九年级同步练习）：He(focus)his attention on the painting for hours..(答案： focused) 10.cheer/ia)w.鼓励：鼓舞 词汇变形 形容词形式：cheerful(快乐的) 副词形式：cheerfully 构词解析 9年级下册沪教版 【健康专题】 词汇变形及词缀精讲 后缀ful构成形容词（表”充满…的)：-y构成副词。 固定搭配：cheer up(使振奋) 例句：Her smile cheered ever yone in the room. 真题链接（沪教版九年级同步练习）：The (cheer)children were singing and dancing in the park. (答案：cheerful) 11.risk /risk/n.风险 词汇变形 动词形式：is水（冒…风险) 形容词形式：isky(有风险的) 构词解析 后缀-y构成形容词（表”有…性质的”)。 例句：You shouldn't risk climbing that high mountain alone.. 真题链接（沪教版九年级同步练习）：It's_isk)to drive after drinking alcohol.(答案：risky) 12.guard/ga:d/w.守卫：保卫 词汇变形 名词形式：guard(守卫；guards(警卫队) 形容词形式：guarded(谨慎的) 构词解析 后缀-ed构成形容词（表”被…的”)。 固定搭配：guard against(防止) 例句：The soldiers guarded the gate day and night. 真题链接（沪教版九年级同步练习）：We must_(guard)against possible dangers in the forest.(答 案：guard) 综合训练 一、根据句意及汉语提示完成单词 1.It's important to maintain a (积极的)attitude when facing difficulties 2.The library requires students to keep (安静的)while reading. 3.We need to respect everyone's (隐私)and avoid asking personal questions. (有规律的)exercise is necessary for maintaining good health. 5.The doctor said her (恢复)would take about two weeks. 6.The sudden (of the flight caused many passengers to complain 二、用所给单词的适当形式填空 4 9年级下册沪教版 【健康专题】 词汇变形及词缀精讲 1.She always faces challenges (positive)and never gives up easily. 2.The students walked (silent)into the classroom after the bell rang. 3.He visits his grandparents (regular)every weekend 4.The company decided to(conduct)a survey to improve customer service. 5.The team's_ (focus)on teamwork helped them win the competition. 6.It's (risk)to swim in this deep river without adult supervision. 7.The teacher praised her for her(cheer)personality and hard work. 三、完成句子（每空一词） 1.她通过定期锻炼来保持健康。 She keeps fit by 2.为了集中注意力学习，他需要一个私人空间。 He needs a to his studies. 3.尽管遇到困难，他仍然保持着积极的心态。 Despite the difficulties,he still maintained a 4.医生建议他好好休息以促进康复。 The doctor advised him to rest well to 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。 Reading English newspapers (regular)is a good way to improve your language skills.Many students find it hard to (focus)on long articles,but with practice,you can develop the habit. Remember to choose. (private)time when you won't be disturbed.If you feel tired,take a short break instead of continuing in (silent)exhaustion.A(positive)mindset will help you stick to the routine.Over time,you'll notice the (recovery)of your reading speed and vocabulary. 参考答案 I.根据句意及汉语提示完成单词 1.positive 2.silent 3.privacy 4.Regular 5.recovery 6.cancellation 5 9年级下册沪教版 【健康专题】 词汇变形及词缀精讲 I.用所给单词的适当形式填空 1.positively 2.silently 3.regularly 4.conduct 5.focus 6.risky 7.cheerful I.完成句子 1.exercising regularly 2.private room;focus on 3.positive attitude 4.speed up recovery V.语篇填空 1.regularly 2.focus 3.private 4.silent 5.positive 6.recovery 6