Unit 12 Review-2025-2026学年七年级下册英语易错词汇精讲（教科版）

7年级下册教科版 寒假专版 教科版易错词汇精讲 【寒假专版】 初中·教科版·7年级下册Unit12 Review 单元词汇总览 decision/d'sI3/n.决定；抉择natural/'naetfrol/adj.自然的；天学业 earring/'Iar四/n.耳环；耳饰 然的：天生的 duty/dju:ti/n.责任；义务；职责 brain /brem/n.大脑；头脑：智力schoolwork/'sku:lw3k/n.功课； 易错词汇精讲 1.decision/dr'sI3m/n.决定；抉择 ·易错点：易与动词decide/d'saId/混淆，词性和拼写差异易出错：固定搭配make a decision中 易漏写冠词a。 ·精讲：decision是名词，常用搭配make a decision(to do sth.)=decide(to do sth);形容词形式为 decisive(果断的)。 ·例句：She made a decision to study abroad next year. ·真题链接：（教科版七年级下册同步练习）：He has to make a (决定)before Friday. (答案：decision) 2.brain/brein/n.大脑；头脑；智力 ·易错点：易误写为brian(字母顺序错误)：注意brain指“大脑”时为可数名词，指“智力”时 常用单数形式。 ·精讲：固定搭配use one's brain(动脑筋)；brain与heat常构成对比，如“use your brain,.not just your heart”。 ·例句：Exercise is good for your brain and body.. ·真题链接：（教科版七年级下册同步练习）：You need to use your (大脑to solve this problem.(答案：brin) 3.natural/'naetral/adj.自然的：天然的：天生的 ·易错点：易漏写中间的r,误写为natual:易混淆固定搭配be natural at(天生擅长)与be good at(擅长)。 ·精讲：名词形式为nature(自然)：反义词为artificial(人工的)。 ·例句：It's natural for children to love playing games.. 7年级下册教科版 寒假专版 ·真题链接：（教科版七年级下册同步练习）：She has a (天生的)ability to sing well. (答案：natural) 4.schoolwork/sku:lw3kn.功课：学业 ·易错点：易误拆为school work(错误拆分)，该词为合成词，需连写；注意schoolwork为不可 数名词，无复数形式。 ·精讲：由school(学校)+work(工作)构成，类似合成词还有homework,不可拆分。 ·例句：He spends two hours on schoolwork every evening ·真题链接：（教科版七年级下册同步练习）：You should finish your (功课)before watching TV.(答案：schoolwork) 5.duty/'dju:ti/n.责任：义务：职责 ·易错点：易混淆固定搭配do one's duty(尽某人的责任)与take one's duty(承担责任)：复数形 式为duties,易漏写y变i加es。 ·精讲：常与形容词搭配，如heavy duty(繁重的责任)：on duty(值班)为固定短语。 ·例句：It's our duty to protect the environment. ·真题链接：（教科版七年级下册同步练习）：As a student,.it's your (责任)to study hard.(答案：duty) 6.earring/'Iar四/n.耳环；耳饰 ·易错点：易漏写中间的r,误写为earing:注意earring通常为可数名词，常用复数形式earrings (一对耳环)。 ·精讲：由ear(耳朵)+ring(环)构成，指“戴在耳朵上的饰品”。 ·例句：She bought a pair of silver earrings yesterday.. ·真题链接：（教科版七年级下册同步练习）：Her (耳环)are made of gold.(答案： earrings） 易错词汇综合训练 1.一、单项选择 1.He finally made a to join the school basketball team. ·A.decide ●B.decision 7年级下册教科版 寒假专版 ·C.decisive 。D.deciding 2.You should use your to think about this problem carefully. ●A.brian ●B.brain ·C.brains ·D.brained 3.It’s for birds to fly south in winter. ●A.natural ●B.natual ●C.nature 。D.naturally 4.My mother often tells me to finish my before playing games. ●A.school work ●B.school--work ·C.schoolwork ●D.schools work 5.As a doctor,it'sher to save patients'lives. 。A.duty 。B.duties ·C.dutys ●D.dutyes 6.Her are made of silver and look very beautiful. ●A.earing 7年级下册教科版 寒假专版 ·B.earring ●C.earrings ●D.earings 2.二、根据句意及汉语提示完成单词 1.After discussing for hours,they reached a final (决定). 2.The human (大脑)is more powerful than any computer.. 3.This kind of plant grows in (自然的)conditions,not in greenhouses.. 4.Don't worry about your (学y业)；just try your best. 5.It's our (责任)to help the elderly in our community. 6.She wore a pair of diamond (耳环)at the party. 3.三、首字母填空 1.You need to make a d quickly,or we'll miss the train. 2.Using your b_ can help you solve difficult problems. 3.Some people are n_ good at music,while others need to practice hard. 4.Students should spend enough time on their s every day. 5.On duty today,I have to finish my d before leaving school. 4.四、用所给单词的适当形式填空 1.He is good at making (decide)in difficult situations. 2.Exercise can keep your (brain)healthy and active. 3.It’s (nature)for parents to worry about their children's safety. 4.My sister spends two hours on (schoolwork)every evening. 5.Teachers and students have different (duty)in the school. 5.参考答案 ·一、单项选择 1B2.B3.A4.C5.A6.C ·二、根据句意及汉语提示完成单词 1.decision 2.brain 3.natural 4.schoolwork 5.duty 6.earrings 7年级下册教科版 寒假专版 ·三、首字母填空 1.decision 2.brain 3.naturally 4.schoolwork 5.duty ·四、用所给单词的适当形式填空 1.decisions 2.brain 3.natural 4.schoolwork 5.duties