Unit 9 Save the Planet-2025-2026学年九年级全一册英语重点词汇精讲（北师大版）

9年级全一册北师大版 寒假专版 C版词汇核心考点精讲 【寒假专版】 初中·北师大版·9年级全一册Unit9 Save the Planet 单元词汇总览 reuse/,ri:ju:zV.重新使用；再recycling/,ri:'sakl/n.回收利worth /w3:0/adj.有…价值；值 利用 用：再循环 得（做） take action/terk'ek/短语采取reduce/rI'dju:sv.减少；降低：缩proudly/'praodli/adv.自豪地；骄 行动 小 傲地 global warming/'glaubl'wmn/greatly/'grentli/adv.非常；大大prevent /prI'vent/v.预防：阻止； 短语全球变暖 地：极大地 防止 organize/':ganaIz/V.组织；筹expand/k'spaend/v.扩大：扩张： 备：安排 扩展 词汇核心考点精讲 1.reuse/,i:ju:z/v.重新使用：再利用 ·核心考点：词性：动词(v) 1个核心义：重新使用；再利用 ·必记搭配与例句：·reuse sth.（重新使用某物)：We can reuse the old bottles to plant flowers.. ●reuse water(重复用水)：It's important to reuse water in daily life. ·重点派生词：·reusable(形容词)：reusable bags(环保袋) ·reuse(名词)：the reuse of resources(资源再利用) 2.organize/':genaiz/V.组织：筹备；安排 ·核心考点：词性：动词(v) 2个核心义：组织：筹备；安排 ·必记搭配与例句：·organize sth.（组织某事)：They will organize a party this weekend. ·organize sb.to do sth.(组织某人做某事)：Teachers organize students to clean the classroom ·重点派生词：●organization(名词)：a student organization(学生组织) ●organized(形容词)：an organized person(有条理的人) 3.recycling/,ri:'sakl/n.回收利用；再循环 ·核心考点：词性：名词(n) 1个核心义：回收利用；再循环 9年级全一册北师大版 寒假专版 ·必记搭配与例句：●waste recycling(废物回收)：Waste recycling helps protect the environment. ●recycling bin(▣收站)：Please put the paper in the recycling bin,. ·重点派生词：·recycle(动词)：recycle paper(回收纸张) ·recyclable(形容词)：recyclable materials(可回收材料) 4.reduce/r'dju:sV.减少；降低；缩小 ·核心考点：词性：动词(v) 2个核心义：减少：降低：缩小 ·必记搭配与例句：●reduce sth.by.(减少某物…)：We should reduce the use of plastic bags by half. ●reduce to..(降低到…)：The price reduced to50uan ·重点派生词：·reduction(名词)：a reduction in cost(成本降低) ·reduced(形容词)：reduced price(降价) 5.expand/k'spaend/v.扩大；扩张：扩展 ·核心考点：词性：动词(v) 2个核心义：扩大：扩张：扩展 ·必记搭配与例句：●expand sth.(扩大某物)：Our school will expand the library next year. ●expand into.(扩展到…)：The company plans to expand into Europe ·重点派生词：·expansion(名词)：the expansion of the city(城市扩张) ●expansive(形容词)：expansive views(广阔的视野) 6.prevent /pr'vent/v.预防；阻止；防止 ·核心考点：词性：动词(v) 1个核心义：预防：阻止：防止 ·必记搭配与例句：●prevent sth.(防止某事)：We should prevent fires in winter. ●prevent sb.from doing sth.(阻止某人做某事)：Rain prevented us from going out. ·重点派生词：●prevention(名词)：the prevention of disease(疾病预防) ●preventive(形容词)：preventive measures(预防措施) 7.greatly/'grentli/av.非常；大大地；极大地 ·核心考点：词性：副词(adv.) 1个核心义：非常：大大地：极大地 ·必记搭配与例句：·greatly improve(大大提高)：Our life has greatly improved. ●greatly affect(极大影响)：Global warming greatly affects the earth. ·重点派生词：·great(形容词)：a great success(巨大成功) ●greatness(名词)：the greatness of mother love(母爱的伟大) 9年级全一册北师大版 寒假专版 8.worth/w3:θ/adj.有…价值；值得（做） ·核心考点：词性：形容词(adj) 1个核心义：有…价值；值得（做） ·必记搭配与例句：●be worth doing sth.(值得做某事)：The book is worth reading: 。be worth+钱数（值…钱）：The pen is worth20yuan ·重点派生词：●worthy(形容词)：worthy of help(值得帮助的) ●worthwhile(形容词)：a worthwhile trip(值得的旅行) 9.proudly/'praudli/adv.自豪地；骄傲地 ·核心考点：词性：副词(adv.) 1个核心义：自豪地：骄傲地 ·必记搭配与例句：·proudly say(自豪地说)：He proudly said he won the game. ·proudly show(骄傲地展示)：She proudly showed her painting. ·重点派生词：●proud(形容词)：be proud of(为…自豪) ●pride(名词)：take pride in(以…为傲) 10.take action/tek'ekn/短语采取行动 ·核心考点：词性：短语 1个核心义：采取行动 ·必记搭配与例句：●take action to do sth.（采取行动做某事)：We must take action to protect animals.. ●take immediate action(立即采取行动)：The government took immediate action. 11.global warming/'glaobl 'w3m)/短语全球变暖 ·核心考点：词性：短语 1个核心义：全球变暖 ·必记搭配与例句：●fight against global warming(对抗全球变暖)：We should fight against global warming ●cause global warming(导致全球变暖)：Too many cars cause global warming, 词汇核心考点综合训练 1.一、单项选择 1.We shouldwater in daily life to save resources 。A.reuse 9年级全一册北师大版 寒假专版 ·B.reduce ●C.recycle ·D.prevent 2.The school will_a sports meeting next month. ·A.expand ●B.organize ●C.worth ●D.proud 3.helps protect the environment by reusing materials. ·A.Reuse ●B.Reducing 。C.Recycling ●D.Expansion 4.We need to_the number of plastic bags we use. ●A.reduce ·B.expand ●C.prevent ●D.organize 5.The company plans toits business into Asia next year. 。A.reduce ●B.expand ●C.reuse ●D.proud 6.We should take measures to_diseases. 9年级全一册北师大版 寒假专版 ·A.prevent ·B.expand ●C.organize ·D.reduce 7.His English has_improved since he started studying hard. ·A.greatly ●B.proudly 。C.worthily ·D.recyclably 8.The movie is watching again. ●A.worth 。B.proud ·C.reusable ·D.organized 9.She_showed her prize to her parents. ·A.greatly ·B.proudly 。C.worthily ·D.preventively 10.We must_to stop global warming. ●A.take action 。B.reduce by ●C.expand into 9年级全一册北师大版 寒假专版 ·D.prevent from 2.二、根据提示补全句子 1.We can use(reuse)bags instead of plastic bags. 2.The(organize)of the event took three months. 3.-(recycle)paper is an important way to save trees. 4.There has been a_(reduce)in air pollution recently. 5.The_(expand)of the factory will create more jobs. 6.(prevent)is better than cure. 7.She felt a sense of(proud)when she won the competition. 8.This book is of great_(worthy)for students. 3.三、首字母填空 1.We should rthe old bottles instead of throwing them away. 2.It's important to oour time well to finish the work on time. 3.Please put the waste in the rbin 4.The price of the book has r to 30 yuan 5.Global warming g affects the earth's climate. 4.参考答案 ·一、单项选择 1.A2.B3.C4.A5B6.A7.A8.A9B10.A ·二、根据提示补全句子 1.reusable 2.organization 3.Recycling 4.reduction 5.expansion 6.Prevention 7.pride 8.worth ·三、首字母填空 1.reuse 2.organize 3.recycling 4.reduced 5.greatly