Unit2Topic1知识梳理-2025-2026学年仁爱科普版（2012）英语九年级上册

九上仁爱版U2T1知识梳理 一、短语 Plan a picnic 计划一次野餐 have a picnic = go for a picnic 野餐 several = a few 一些（+可名复） chemical factory  化工厂 Pour… into 把…倒入 Pour… away 倒掉 What a shame ．= What a pity． have gone = have disappeared 已经消失 make… a better place 让…成为更好的地方 my goodness 我的天啊 too… to 太…而不能 see sb. doing sth. 看见某人正在做某事 sound great 听起来不错 smell terrible 闻起来很臭 There be sb. ／sth. doing sth．有某人／某物正在做某事 cut down 砍倒 lots of = a lot of 许多 Be harmful to = do harm to 对…有害 get ／have a pain (an ache) in the +身体部位 →表示身体某个部位疼痛 What's worse ．更糟糕 What's more．而且 make efforts to do sth. 努力做某事 a better living place 一个更好的居住地方 breathing problem 呼吸问题 make a mess of 使…杂乱 throw litter around 乱扔垃圾 write to sb. = write a letter to 给某人写事 look weak 看起来虚弱 Sleep well = have a good sleep 睡好觉 solve the problem解决问题 in a bad mood 心情不好 No, nerve ／not yet 还没有 not all people 不是所有的人们 go deat 变聋 lose one's heating / have hearing loss 听力丧失 It's reported that +从句 据报道 no better than = as bad ／badly as 和…一样差（坏） make a loud noise 制造大的噪音 Cause sb. to do sth. 导致某人做某事 all sorts of = all kinds of = various of →各种各样的，所有种类 environmental problems 环境问题 quite a few = many +可名复→许多大量 quite a little = much +不可名 With the increase in… 随着在…方面的增长 with the development of 随着…的发展 in a noisy place 在一个吵闹的地方 sore eyes  眼睛疼 cause high blood pressure 引起高血压 high blood pressure 高血压 become green 变得环保 in the fields 在田野里 as well 也 care for = look after = take care of 关心，照顾 disturb others打扰别人 make loud noise in public 在公共场合吵闹 too much+不可名／too many +可名复 太多 （much ＆many too + adj） try to do sth．尽力做某事 in many ways 在很多方面 With less pollution 随着污染减少 greener people = a greener person 环保人士 burning gas 燃烧的气体 less pollution更少的污染 Put...into ... 把…放入… 二、重要句子 Where shall we go? What happened here! The flowers and grass have gone! 花和草已经不见了！ What about the West Hill. It’s was a mess =What a mess. What a shame! There were several chemical factories pouring waste water into the stream. Everything has changed. You can see bees and butterflies dancing. It's difficult for me to breathe． How long have you been like this? How have you been.你最近怎么样？ I had a pain in my throat before. Have you seen a doctor? What caused your cough? The environment has become good. I think I should writer to the newspaper to show my thanks． Thanks again for giving us a better living place． However, no all people know noise is also a kind of pollution and is harmful to humans' health． Many teenagers in America can hear no better than 65-year-old people do. Making a loud noise in public is also a kind of pollution. Nowadays, many countries are trying to solve all sorts of environmental problems, including noise pollution. There are many kinds of pollution around us, including air pollution, soil pollution, noise pollution and light pollution. There are bad for our health in many ways. With the increase in population and the development of industry, little is everywhere. Noise is also a kind of pollution and is harmful to human 's health In the fields, farmers use too many chemicals which destroy the soil. 在地里，农民使用太多对土壤起破坏作用的化肥和农药 Too much noise can cause high blood pressure as well ． Noise is harmful to human’s health． People who work and live in noisy conditions often go deaf. Quite a few people living near the airports also have hearing loss. With less pollution, our planet will become greener and our health will be better． Let's be greener people． 三、要点（point） 【SA】 1.「waste」 ①adj. →废弃的 waste water 废水 waste paper 废纸📄 ② V. →浪费 Don't waste paper.不要浪费纸张 ⒉「see」→ saw(过去式) see Sb．doing sth. 看见某人正在做某事 see Sb．do sth． 看见某人经常做某事 →同类词：Watch ＆ hear( heard) ＆notice ＆find(found) 【SB】 1．It was difficult for us to breathe． I took a deep breath of the fresh sea air． breathe →呼吸→动词 breath →呼吸→名词 take a deep breath深呼吸 hold one's breath 屏住呼吸 out of breath 气喘吁吁 2．「bear」动词→𠄘受，忍受 can't beat sth. 不能容忍某事 can't beat doing sth(to do) = can't stand doing sth. 不能容忍做某事 【SC】 1．Recently, it was reported that many teenagers in America can hear no better than 65-year-old people do.  no +比较级+ than →该形容词／副词，相反意思 2.  " not all people ＂不是所有的人们 no better than意为“与……一样（不好）” not与both, all, every以及every的派生词连用→部分否定 not all +可名复→谓语复→ ＂不是所有都＂ not every +可名单→三单 = some +可名复→谓语复 【SD】 ⒈「也」 either →否定句句末，前有逗号 too →肯定句句末，前有逗号 as well →肯定句句末，前无逗号 also →句中，情助Be后 实义V. 前 四、时态汇总 ①一般过去时和现在完成时的区别 时态 一般过去时 现在完成时 含义 表示过去某个时间发生的动作或存在的状态，与现在没有关系 表示，过去发生的动作或存在的状态与现在有关，即＂持续到现在＂或＂对现在有影响＂ 结构 ⒈主语+ was/ were +其他 ⒉主语+动词的过去式（+其他） 主语+ have/has +动词的过去分词（+其他） 常用时间状语 yesterday, last, age already, yet, just, ever, for, since +表示过去的时间，nerve... befor 例句 Jack was late for school yesterday． My parents visited London last year． She has already done the dishes． John has been a member of the club for half a year． ②现在完成时 含义：→过去发生＆已完成对现在造成影响或结果 过去式强调发生在过去 句型：Have ／has(助V.,无意义)+ V.过去分词 Have ／has not + V.过去分词（否定形式） have ／has been to →去过某地（人已回来） have ／has gone to →去了某地（人未回来） have ／ has been in…在某地待一段时间 现在完成时的标志词 意思 句型 位置 just 刚刚 陈述句 助动词之后 already 已经 肯定陈述句 句中＆句末 yet 已经 一般疑问句 句末 尚，还 否定句 句末 ever 曾经 一般疑问句 助动词之后 nerve 从不 否定句 助动词之后 注：No, nerve ／not yet nerve与before可连用 学科网（北京）股份有限公司 $