Unit 7 An Amazing Plant-2025-2026学年八年级下册英语易错词汇精讲（教科版）

8年级下册教科版 寒假专版 B版易错词汇精讲 【寒假专版】 初中·教科版·8年级下册Unit7 An Amazing Plant 单元词汇总览 plenty/'plenti/n.大量；众多pron.的；生的 入室内 大量：充足 from now on/from nao pn/短语imagination/,maed3I'nerf/h.想 cough /kof/v.&n.咳嗽 从现在起；今后 象：想象力：空想 scene/sin/n.场景；场面；景色 prevent /pri'vent/v.预防；阻止；fat/faet/n.脂肪；肥肉adj.肥胖 awful/f/adj.糟糕的；可怕的：防止 的：肥的 极坏的 inform/m'fm/W.通知；告知；报risk /risk/n.风险；危险；冒险v. blood /blad/n.血；血液：血统告 冒险：冒…的风险 cut up /kAt△p/短语切碎：剁碎；fire/'faIr)h.火；火灾：炉火V.bean/bin/n.豆；豆类：豆科植物 抨击 点燃：解雇 vitamin/'vItamin/n.维生素；维 uncooked/,n'kkt/adj.未煮过indoors./,Im'db:z/adv.在室内；进他命 易错词汇精讲 1.plenty/'plenti/n.大量；众多pron.大量；充足 ·易错点：易误用为修饰可数名词，实际plenty of既可接可数名词复数，也可接不可数名词；单 独使用时易漏of(如plenty books错误，应为plenty of books)。 ·精讲：plenty of=a lot of,用于肯定句，否定句和疑问句常用many/much。 ·例句：There is plenty of water in the bottle.(不可数)/They have plenty of friends.(可数) ·真题链接：（教科版八年级下册同步练习）：We need eggs to make the cake. 案：plenty of) 2.coug/kDfw.&n.咳嗽 ·易错点：作动词时易误加-ing形式双写尾字母（如coughhing错误，正确为coughing):作名词 时易漏写“h”（如coug错误)。 ·精讲：动词三单形式coughs,过去式coughed;名词常用搭配have a cough。 ·例句：She coughed all night because of a cold.(v.)/He has a bad cough.(n.) ·真题链接：（教科版八年级下册同步练习）：y brother (咳嗽)a lot yesterday.What should he do?(答案：coughed) 3.prevent /pri'vent/v.预防；阻止；防止 8年级下册教科版 寒假专版 ·易错点：固定搭配prevent sb..from doing sth.中易漏写from或误接动词原形（如prevent him go错误，应为prevent him from going)。 ·精讲：from可省略（尤其美式英语)，但初中阶段需牢记完整结构；近义词stop/keep用法类似 (keep不可省略from)。 ·例句：We should prevent children from playing with fire. ·真题链接：（教科版八年级下册同步练习)：We must try our best to the spread of the disease.(答案：prevent) 4.inform/m'fmv.通知：告知；报告 ·易错点：易误用双宾语结构（如inform sb.sth.错误，正确为inform sb.of/about sth.):被动语 态中易漏介词（如He was informed the news错误，应为He was informed of the news)。 ·精讲：inform sb.+that从句（可直接接从句），如inform us that the meeting is canceled。 ·例句：Please inform me of the result as soon as possible. ·真题链接：（教科版八年级下册同步练习）：The teacher informedus the exam would be held next Monday..(答案：that) 5.fire /'fara(r)m.火；火灾：炉火v点燃；解雇 ·易错点：作“火灾”时易误加冠词（如a fire正确，但泛指“火”时不可数，如make fire错误， 应为make a fire):作动词“解雇”时易与“点燃”含义混淆。 ·精讲：固定搭配catch fire(着火，无被动)：set fire to sth.(点燃某物)；fire sb.(解雇某人)。 ·例句：The house caught fire last night..(火灾)/He was fired for being late often..(解雇) ·真题链接：（教科版八年级下册同步练习）：Don't play with It's dangerous..(答 案：fire) 6.fat/faet/n.脂肪：肥肉adj.肥胖的：肥的 ·易错点：易混淆形容词“肥胖的”与名词“脂肪”含义；形容词比较级易误写为fater(正确为 fatter)。 ·精讲：作形容词时修饰人或动物，如a fat cat:作名词时不可数，如too much fat is bad for health ·例句：Eating too much fat can make you fat.(n.→adj.) ·真题链接：（教科版八年级下册同步练习）：My doctor advised me to eat less (脂肪) to keep healthy..(答案：fat) 7.isk /risk/n.风险；危险：冒险V.冒险：冒…的风险 ·易错点：作动词时固定搭配risk doing sth.易误接动词原形（如risk climb错误，应为risk climbing);作名词时易漏冠词（如take risk错误，应为take a risk/take risks)。 ·精讲：risk one's life to do sth.(冒险做某事)，如He risked his life to save the child. 8年级下册教科版 寒假专版 ·例句：You shouldn't risk driving in such bad weather ·真题链接：（教科版八年级下册同步练习）：It's not wise to (冒险)investing all your money in one stock.(答案：risk) 8.vitamin/'vItamm/m.维生素；维他命 ·易错点：易误写为vitamine(多字母“e”,正确拼写无“e”):易误认为可数名词（如a vitamin 正确，指“一种维生素”，复数vitamins)。 ·精讲：常见搭配vitamin C/D,不可数名词指“维生素总称”，可数时指“具体种类”。 ·例句：Oranges are rich in vitamin C ·真题链接： (教科版八年级下册同步练习)：Eating fresh vegetables can give you enough (答案：vitamins) 9.cut up /kAt Ap/短语切碎：剁碎：抨击 ·易错点：代词作宾语时易放于短语后（如cut up it错误，应为cut it up):易与cut down(砍倒） /cut off(切断)含义混淆。 ·精讲：接名词时可分可合(cut up the meat=cut the meat up),接代词必须中间分写。 ·例句：Please cut up the potatoes into small pieces. ·真题链接：（教科版八年级下册同步练习）：Can you help me the apples?I want to make a salad.(答案：cut up） 10.from now on/fram nau Dn/短语从现在起：今后 ·易错点：易与from then on(从那时起，用于过去时)混淆时态，from now on后接将来时（如 He will study hard from now on.正确，不可用过去时)。 ·精讲：now on不可拆分，强调“从说话时刻开始的未来”。 ·例句：From now on,.I will get up early every day. ·真题链接：（教科版八年级下册同步练习）： we shouldtry to protect the environment. (答案：From now on) l1.imagination1,med3'nen/n.想象：想象力：空想 ·易错点：易与动词imagine/I'maed3m/混淆（如误写为imaginate错误）：易漏写中间的“i”(如 imag nation错误)。 ·精讲：名词搭配have a good imagination(有丰富想象力)：动词imagine doing sth.(想象做某 事)。 ·例句：Children usually have strong imagination ·真题链接：（教科版八年级下册同步练习）：Reading can improve your (想象力). (答案：imagination) 8年级下册教科版 寒假专版 12.indoors./,mdb:z/adv.在室内；进入室内 ·易错点：易误作形容词（如an indoors activity错误，应为an indoor activity):易漏写“s”（如 indoo错误)。 ·精讲：反义词outdoors:与动词搭配，如stay indoors(待在室内)。 ·例句：It's raining heavily,.so we have to stay indoors. ·真题链接：（教科版八年级下册同步练习）：You should not play outside in winter.It's better to stay (答案：indoors) 13.cooked/.△'kokt/adj.未煮过的：生的 ·易错点：易漏写否定前缀“un-”(如cooked为生熟混淆)：易与“raw”(生的)混用，uncooked 更强调“未烹任”，raw指“自然未加工”。 ·精讲：反义词cooked:常用搭配uncooked meat/eggs。 ·例句：Eating uncooked fish can be dangerous. ·真题链接：（教科版八年级下册同步练习）：This chicken is You need to cook it for l0 more minutes.(答案：uncooked) 14.bean /bi:n/n.豆；豆类；豆科植物 ·易错点：易误写为“been”(动词be的过去分词，如I have bean there错误，应为been):复数 形式易漏“s”(如two bean错误，应为two beans)。 ·精讲：常用搭配green beans(青豆)：bean soup(豆汤)。 ·例句：My mother bought some beans from the market. ·真题链接：（教科版八年级下册同步练习）：We need to plant more (豆子)in the garden..(答案：beans) 易错词汇综合训练 1.一、单项选择 1.We need eggs to make the cake ●A.plenty ·B.plenty of 。C.many of ●D.nuch of 8年级下册教科版 寒假专版 2.My brother a lot yesterday.What should he do? 。A.cough ·B.coughs ·C.coughed 。D.coughing 3.We must try our best to the spread of the disease. ·A.prevent ·B.stop 。C.keep 。D.avoid 4.The teacher informed us the exam would be held next Monday. ●A.of ●B.about 。C.that 。D.with 5.Don't play with It's dangerous. 。A.fire ●B.a fire ●C.fires ·D.the fire 6.You should not play outside in winter.It's better to stay ●A.indoor ·B.indoors 8年级下册教科版 寒假专版 ·C.outdoor ●D.outdoors 1. we should try to protect the environment. ●A.From then on ●B.From now on ●C.Since then ●D.Now and then 8.Reading can improve your ●A.imagine ●B.imagination ·C.imaginative ●D.imaginate 2.二、根据句意及汉语提示完成单词 1.My doctor advised me to eat less (脂肪)to keep healthy. 2.Eating fresh vegetables can give you enough (维生素) 3.Please (通知)me of the result as soon as possible 4.This chicken is (未煮过的).You need to cook it for 10 more minutes. 5.We need to plant more (豆子)in the garden. 6.Children usually have strong (想象力). 3.三、首字母填空 1.It's not wise tor investing all your money in one stock. 2.We should p children from playing with fire. 3.From now on,I will get up early e day 4.The house c fire last night 5.She has a bad c so she needs to see a doctor. 4.四、用所给单词的适当形式填空 8年级下册教科版 寒假专版 1.He was (inform)of the news this morning. 2.You shouldn't risk (drive)in such bad weather. 3.Please cut (it)up before putting it into the bowl. 4.He was (fire)for being late often. 5.Children usually have strong (imagine). 5.参考答案 ·一、单项选择 1B2.C3.A4.C5.A6.B7.B8B ·二、根据句意及汉语提示完成单词 1.fat 2.vitamins 3.inform 4.uncooked 5.beans 6.imagination ·三、首字母填空 1risk 2.prevent 3.every 4.caught 5.cough ·四、用所给单词的适当形式填空 1.informed 2.driving 3.it 4.fired 5.imagination