Unit 12 Review-2025-2026学年七年级下册英语重点词汇精讲（教科版）

7年级下教科版 复习专版 词汇核心考点精讲 【复习专版】 初中·教科版·7年级下Unit12 Review 单元词汇总览 decision/d'sn/n.决定；抉择natural/'naet fral/adj.自然的：天duty/'dju:ti/n.责任：义务：职 earring'1ar四/n.耳环；耳饰 然的：天生的 责 brain /brem/n.大脑：头脑；智schoolwork/'sku:lw3k/n.功课； 力 学业 词汇核心考点精讲 1.decision/d's3m/n.决定；抉择 ·核心考点：词性：名词(n) 2个核心义：决定（正式选择）、抉择（困难选择） ·必记搭配与例句：●make a decision(做决定)：She needs to make a decision quickly. ●reach a decision(达成决定)：They reached a decision after discussion, ●decision on sth.(关于，的决定)：The decision on the project is final. ·重点派生词：●decide(动词)：decide to do sth.(决定做某事) ·decisive(形容词)：a decisive factor(决定性因素) 2.natural/'naetfral/adj.自然的：天然的；天生的 ·核心考点：词性：形容词(adj) 3个核心义：自然的（非人工）、天然的（源于自然）、天生的（本能的） ·必记搭配与例句：●natural beauty（自然美景)：The mountain has natural beauty. ●natural resources(自然资源)：We should protect natural resources ·be natural for sb.(对某人来说自然)：It's natural for her to help others. ·重点派生词：·nature(名词)：love ofnature（热爱自然) ●naturally(副词)：She speaks English naturally. 3.duty/'dju:ti/n.责任：义务；职责 ·核心考点：词性：名词(n.) 2个核心义：责任（应尽义务）、职责（工作任务） ·必记搭配与例句：·do one's duty(尽责任)：Every citizen must do their duty. 7年级下教科版 复习专版 ●on duty(值班)：He is on duty tonight.. ●duty to do sth.(做某事的义务)：We have a duty to protect the earth. ·重点派生词：·dutiful(形容词)：a dutiful child(孝顺的孩子) ●undutiful(形容词)：undutiful behavior(不负责的行为) 4.brain /bremn/n.大脑：头脑；智力 ·核心考点：词性：名词(n) 2个核心义：大脑（器官）、智力（思维能力） ·必记搭配与例句：●use one'sbrain(动脑筋)：You need to use your brain to solve it. ●brain storm（头脑风暴)：Let's have a brain storm for ideas. 。human brain(人类大脑)：The human brain is very complex. ·重点派生词：●brainy(形容词)：a brainy student(聪明的学生) ●brainwash(动词)：brainwash sb.(洗脑) 词汇核心考点综合训练 1.一、单项选择 1.We need to_a decision before the meeting ends. 。A.do ●B.make ●C.reach ●D.take 2.The_on building a new park was made last month. ·A.decide ●B.decision ●C.decisive ·D.deciding 3.It's for birds to fly south in winter. ●A.nature 7年级下教科版 复习专版 ●B.natural ●C.naturally ●D.unnatural 4.We should protect ourresources,like water and air. ●A.nature ●B.natural 。C.naturally ●D.natal 5.As a student,it's yourto study hard. 。A.duty ●B.dutiful 。C.undutiful 。D.duties 6.My father isduty at the hospital tonight. ●A.in ●B.on 。C.at ●D.for 7.The human_is more powerful than any computer. ●A.brain 。B.brainy 。C.brainwash ●D.brains 8.Let's have astorm to find a solution to the problem. 7年级下教科版 复习专版 ·A.brain ●B.brains 。C.brainy ●D.brainwash 9.She is a_girl and always helps her parents. 。A.duty ●B.dutiful ●C.undutiful ●D.duties 10.After hours of discussion,they finallya decision. 。A.nade ·B.did ●C.reached ·D.took 2.二、根据提示补全句子 1.He needs to(decision)whether to go abroad or not. 2.The mountain is famous for its(nature)beauty. 3.It's our(duty)to keep the classroom clean. 4.You should(use)your brain to solve this math problem. 5.She speaks English very_(natural). 6.The-(decide)made by the manager surprised everyone 3.三、首字母填空 1.It's important to ma decision after thinking carefully 2.The forest has many nresources,such as trees and animals. 3.As a doctor,his dis to save lives. 7年级下教科版 复习专版 4.You need to uyour brain to answer this question 5.The bis the most important organ in the human body. 4.参考答案 ·一、单项选择 BACBA BAA BC ·二、根据提示补全句子 decide natural duty use naturally decision ·三、首字母填空 make natural duty use brain