Unit1Topic2知识梳理2025-2026学年仁爱科普版英语九年级上册

九上仁爱版U1T2知识梳理 一、短语 not…any more = not any loner = no more = no longer →情助be后实义动词前  不再 get lost =lose one's way = be lost 迷路  bad luck  真倒霉  call sb. (up) = give sb a call = phone sb = make a telephone to Sb = ring Sb up   给某人打电话 department store  百货商场  have a walk = go for a walk = take a walk  散步 hate doing / to do sth讨厌做某事 be at home = be in在家 shopping center 购物中心 do some shopping 购物 central park 中心公园 a report about 一篇关于…的报道 in the newspaper 在报纸上 Have a population of拥有…的人口 increase by增加了 What's the population of… ？ 什么有多少人口？ It shows that 它表明 developing countries发展中国家 developed countries发达国家 carry out执行 Control the population控制人口 the one-child(two-child) policy 独生子女（二孩）政策 solve(deal with) problem 解决问题 grow fast增长快 … is second with 什么是第二 ，带着什么 half = one second = 50 percent 一半 one fifth = 20 percent 五分之一 social problems 社会问题 worse and worse 越来越差 living space 居住空间 because of （ + n.短语)= because (+句子) 由于 at the same time 同时 the whole nation 整个民族 Satisfy people's daily need 满足人们的日常生活需要 much +比较级 →更… Supply sth to sb = supply Sb with sth 给某人提供某物 so far(用于完成时)到目前为止 be known as = be famous as 作为…而知名 thanks to幸亏 take measures to do sth 采取措施做某事 work well (in)doing sth 在某方面取得良好成效 have a long way to go有很长的路要走 for example+句子→例如 fewer than(可数) = less than(不可数) →少于 be surrounded by 被…所环绕→被动语态 (Be)close to 靠近 be careful with 对…小心 discourage doing sth 禁止／阻止做某事 have fun(doing) = have a good time 玩得开心 the capital of …的首都 local people  本地人 places of interest  名胜古迹 far away  在远处，遥远 二、重要句子 It has worked well in controlling China's population. So far, our government has taken many measures to control the population. I have just called you,but you weren’t in. I have just been to a shopping center with Kangkang. I have never been there before. Have you found him yet ? He has probably gone home. What a large population! Which country has the largest population? What is the population of the USA? It’s show that the population in developing countries is larger than that in developed countries,doesn’t it? Have you ever been to the cinema nearby? China is a very large population,and about one fifth of the people in the world live in China. It’s increasing by 82 million every year There are many fine places such as Beihai park and Tian’anmen Square where we can meet with friends to dance or listen to music. 三、要点（key points) 【SA】 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 2. ＂So do I ＂→倒装句 肯定：So + be／情态V. ／助 V.+另一个主语 否定：Neither ／Nor+be／情态V. ／助 V.+另一个主语 前后时态要统一 be／情态V. ／助 V. 与后面主语应一致 — Linda has finished her homework.   — So have I. — Jane is good at swimming. — So is Lucy. ⒊ he has probably gone home = maybe he has gone home probable与maybe可转换 probably位于情／助／be后实义 v. 前 maybe位于句首 【SB】 读数 →有数字不加＂S ＂ 小数点：Point →小数点后一位一位读 3.14:three point one four 2 346 780: two million, three hundred and forty-six thousand, seven hundred and eighty 2. population用法 ①形容人口多少：big ／large ／small ②表示某地整体人口的数量(作单数） the population of … is =… have a population of ③问人口多少－What's the population of..? － It's.. ④强调人口的具体分布或构成 (作复数） e.g. 80% of the population in China are farmers. 中国百分之八十的人口是农民 ⒊ increase用法→增加 increase by:增加了… （倍数＆百分之） increase to :增加到… 4. So it is →的确如此 表示赞同，句型：So+主语+ be ／情态V. ／助V. →意为＂的确如此＂ 【SC】 分数表达 分子用基数词，分母用序数词；当分子大于1时，分母序数词要用复数 如2/5，为two fifths 分数作主语，谓语动词要与分数后名词保持一致 ★ 1/4 → one fourth = a quarter 1/2 →half = one second = 50 percent 3/4 → three quarters = three fourths → three and one second = three and a half 2. 提供 provide: provide Sb with sth provide sth for Sb offer: offer Sb sth offer sth to Sb supply: supply Sb with sth supply sth to Sb ⒊ thanks to & because of thanks to 表示“多亏，由于”，说话人带有感谢或庆幸的感情色彩 because of也表示“由于”，但其纯粹阐述原因，理由，不带感情色彩 【SD】 ⒈They are careful with garbage and discourage cutting trees. ① be careful with 表示“小心，谨慎对待某事物＂ ②discourage sb. (from) doing sth. 意为“阻止某人做某事” discourage的反义词为 encourage，意为“支持，鼓励” 常构成：encourage sb. to do sth. 2. I live in a small mountain town called Fairmont ． called Fairmont →被动语态，做后置定语，called → named ⒊ close用法 ① V. 关→ adj. closed open(v. ) → open( adj.) ② adj. 亲密的 ③介词be close to靠近 四、话题作文 请根据提示写一篇题为 The Population Problem 的短文。80 词左右提示： 人口问题是当今世界上最大的问题之一； 中国是世界上人口最多的国家； 如果人口增长过快，将会带水许多严重问题（请举例说明） 我们应继续执行计划生育政策，以控制人口增长。 The Population Problem The population is one of the biggest problems in the world today. China has the largest population with 1.3 billion. It's about one fifth of the world's population. The large population causes many difficulties, not only for every family, but also for the whole nation. It has become a serious problem. In many less developed areas, some parents prefer boys to girls. As a result, many girls can't go to school. I think we should do something to control the population. One answer is known as the one-child policy. It has worked well in controlling China's population. 学科网（北京）股份有限公司 $