Module 12 Save our world-2025-2026学年九年级全一册英语重点词汇精讲（外研版）

9年级全一册外研 寒假专版 C版词汇核心考点精讲 【寒假专版】 初中·外研·9年级全一册Module12 Save our world 单元词汇总览 factory/'faektri/n.工厂 地 替：作为…的替换 pollute /p3lut/v.污染；弄脏 cut down /kAt daon/phrase砍伐；recycle/,Ii:'sakl/V.回收利用： enemy/'enmi/n.敌人；仇敌 削减 循环使用 step/tep/v.m.踏；踩；脚步：步take action /teik'kn/phrase采waste /werst/v./n.浪费：废弃物 骤 取行动 less1 les/adj../adv.更少的：较少instead of/m'sted av/phrase代 词汇核心考点精讲 1.pollute /p3lut/v.污染；弄脏 ·核心考点：词性：动词(v) 1个核心义：污染；弄脏 ·必记搭配与例句：·pollute the air/water(污染空气/水)：Factories pollute the air. ●be polluted by(被…污染)：The river is polluted by waste. ·重点派生词：●pollution(名词)：air pollution(空气污染) ●polluted(形容词)：polluted water(被污染的水) 2.enemy/enami/n.敌人：仇敌 ·核心考点：词性：名词(n) 1个核心义：敌人：仇敌 ·必记搭配与例句：●make enemies(树敌)：He is kind and doesn't make enemies. ●enemy of sth.(…的敌人)：Hunger is the enemy of health ·重点派生词：·enemies（复数)：We fought against our enemies. 3.step/step/v.n.踏；踩；脚步；步骤 ·核心考点：词性：动词/名词(vh.) 2个核心义：踏：踩(v):脚步：步骤(n.) ·必记搭配与例句：·step on sth.(踩在某物上)：Don't step on the grass. ●take steps(采取措施)：We need to take steps to solve it. 9年级全一册外研 寒假专版 ●first step(第一步)：The first step is to study hard. ·重点派生词：·stepping(现在分词)：He is stepping forward. ·stepped(过去式/过去分词)：She stepped into the room. 4.less/les/adj./adv.更少的：较少地 ·核心考点：词性：形容词/副词(adj./adv.) 1个核心义：更少的：较少地 ·必记搭配与例句：·less than(少于)：He has less than 10 books. ●no less than(不少于)：There are no less than50 students. ●less and less(越来越少)：Water is becoming less and less.. ·重点派生词：·lessen(动词)：lessen the pain(减轻痛苦) 5.recycle/ri:'sakl/v.回收利用：循环使用 ·核心考点：词性：动词(v) 1个核心义：回收利用：循环使用 ·必记搭配与例句：·recycle paper/plastic(回收纸/塑料)：We should recycle paper. ●recycle sth.into sth.(把某物回收成某物)：They recycle bottles into new ones.. ·重点派生词：·recycling(名词)：recycling bin(回收箱) ·recycled(形容词)：recycled materials(回收材料) 6.waste /weist//vn.浪费：废弃物 ·核心考点：词性：动词/名词(v.n.) 2个核心义：浪费(v.):废弃物(n) ·必记搭配与例句：●waste time/money(浪费时间/钱)：Don't waste time. ●a waste of(浪费…)：It's a waste of food, ●waste products(废品)：Factories produce waste products. ·重点派生词：●wasteful(形容词)：wasteful habits(浪费的习惯) ·wastefully(副词)：spend wastefully(浪费地花费) 7.cut down /kAt daon/phrase砍伐：削减 ·核心考点：词性：短语动词(phrase) 2个核心义：砍伐：削减 ·必记搭配与例句：·cut down trees(砍伐树木)：People cut down many trees.. ●cut down on sth.(削减某物)：We need to cut down on expenses. 8.take action /terk'ekn/phrase采取行动 9年级全一册外研 寒假专版 ·核心考点：词性：短语动词(phrase) 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. 9.instead of/m'sted av/.phrase代替；作为…的替换 ·核心考点：词性：短语介词(phrase) 1个核心义：代替：作为…的替换 ·必记搭配与例句：·instead of sth./doing sth.(代替某物/做某事)：I walk instead of taking a bus, ●use A instead of B(用A代替B):Use paper bags instead of plastic bags.. 词汇核心考点综合训练 1.一、单项选择 1.Factories often the air and water around us. ●A.pollute ·B.enemy 。C.step ●D.waste 2.We should paper and plastic to protect the environment. ●A.cut down 。B.recycle ●C.take action ●D.instead of 3.Don't time playing computer games all day. ●A.waste ●B.pollute 。C.step 9年级全一册外研 寒假专版 ·D.recycle 4.Hunger is the of health,so we should eat well. 。A.step ●B.enemy ·C.less ·D.waste 5.We need to take to solve the pollution problem. ·A.steps ●B.enemies ●C.pollution ·D.recycling 6.There are than 30 students in this class. ●A.less ●B.fewer ●C.more ·D.no less 7.People should on trees to protect the forests. ●A.cut down ●B.not cut down ·C.step on ·D.waste 8.We must to save the endangered animals. 。A.take action ●B.nake enemies 9年级全一册外研 寒假专版 ·C.cut down ●D.waste time 9.I use a cloth bag a plastic bag when shopping ·A.instead of ·B.because of ●C.think of ●D.take care of 10.The river is by the factory's waste water. ·A.polluted ●B.polluting ·C.pollute 。D.pollution 2.二、根据提示补全句子 1.We should reduce air (pollute)by driving less. 2.My brother is good at making friends,not (enemy). 3.The first (step)to success is to work hard every day. 4.There is (little)water in the bottle than before. 5. (recycle)helps us save resources and protect the earth. 6.It's (waste)to throw away food that is still good. 7.We should take (act)to stop people from cutting down trees. 8.He walked to school instead of (take)a bus this morning. 3.三、首字母填空 1.We should not p_ the river with plastic bags and bottles. 2.R paper can help us save many trees. 3.Please take the first s and start studying right now. 4.Using cloth bags i of plastic bags is a good habit. 9年级全一册外研 寒假专版 5.To protect the environment,we need to take a_ immediately. 4.参考答案 ·一、单项选择 1A 2B 3A 4B 5A 6A 7B 8A 9A 10A ·二、根据提示补全句子 1pollution 2enemies 3step 4less 5Recycling 6wasteful 7action 8taking ·三、首字母填空 1pollute 2Recycle 3step 4instead 5action