八年级（下） Units 7～8-【一战成名新中考】2025四川中考英语·一轮复习·精讲册优质课件PPT（讲册）

英语 1 第一部分 教材重点精讲练 八年级（下） Units 7~8 2 考点1 population的用法 It's a lot bigger than the population of the US. 它比美国的人口数量多 很多。（Unit 7 P50） population意为“人口;人口数量”，其用法如下： ►单独作主语时，谓语动词用单数形式；当其前面有分数或百分数等 词修饰时，表示整体中的一部分人，谓语动词用复数形式。 ►形容人口“多”可用large或big;形容人口“少”用small。 3 ►询问人口数量时的句型： ①What's the population of…? ②How large is the population of…? ③How many people are there in…？” ►表示“某地有多少人口”： ①The population of + 某地 + be + 数词. ②某地 + has a population of + 数词. 1.—_______ is the population of your hometown, Mandy? —It has a population of over five thousand. （盲填） What 4 2.Chengdu is a popular city in China. Now it has ___ population of over twenty million. （盲填） 3.Shanghai is really a big city with a _______ （large） population than many other cities in China. 4.About fifty percent of the population of the city ______ （be） workers in this car factory in the 1990s. 5.According to the report, the population of this city _________ （increase） very fast every year. a larger were increases 5 考点2 one of的用法 Did you know that China is one of the oldest countries in the world? 你知道中国是世界上最古老的国家之一吗？（Unit 7 P50） ►one of + 可数名词复数/复数人称代词宾格，表示“……的一个”，如： One of his favorite hobbies is swimming. 他最喜欢的爱好之一是游 泳。 6 Either Lily or Lucy is going with you, because one of them must stay at home. 不是莉莉就是露西要和你一起去，因为她们其中一个必须 待在家里。 ►one of + the + 形容词最高级 + 可数名词复数，表示“最…… 的……之一”。如： He is one of the fastest runners in the world. 他是世界上跑得最快 的人之一。 ►当one of短语作句子的主语时，谓语动词用第三人称单数形式。如： One of these apples has gone bad. 这些苹果中有一个已经坏了。 6.Linda thinks working with a group is one of ____ best ways to review knowledge.（盲填） 7.As we know, the computer is one of the greatest i__________ in the world. 8.Tea is one of the most p_______ drinks in China. Many people like it. 9.In my opinion, reading more is one of the _______ （secret） to improving your language ability. the nventions opular secrets 8 10.Ocean pollution is one of the _______ （bad） problems we have to face now. 11.One of children's needs ___ （be） the love from their parents. worst is 12.If you have any questions, send me a message and one of ____ （we） will reply to you. us 9 考点3 protect的用法［protect（v.）保护→protection（n.）保护］ The main reason was to protect their part of the country. 主要原因 是为了保护属于他们国家的部分。 （Unit 7 P50） 如：We should do something to protect the air and water from being polluted. 我们应该做些事情来保护空气和水不被污染。 13.Wearing sunglasses can help protect our eyes ______ the sunshine in summer. （盲填） from 10 14.Washing hands is one of the best ways to protect us from ________ （get） sick. 15.Such a healthy diet is widely believed to give __________ （protect） against a number of diseases. getting protection 11 考点4 succeed的用法 The first Chinese team did so in 1960, while the first woman to succeed was Junko Tabei from Japan in 1975. 第一支中国队于1960年 登上了山顶，而来自日本的田部井淳子在1975年成为第一位成功登顶的女 性。（Unit 7 P51） ►succeed（v.）实现目标;成功→success（n.）成功→successful（adj.） 获得成功的;有成就的 →successfully（adv.）成功地 ►succeed in doing sth. 成功做某事 12 注意 succeed为不及物动词，没有被动语态。 16.Both Julie and her cousin succeeded in _________ （enter） their dream high schools. entering 17.Little Amy's ________ （succeed） in drawing brought her parents much happiness. 18.Time is fair to everyone. If you work hard, you will be __________ （succeed）. success successful 14 考点5 辨析achieve, realize与come true The spirit of these climbers shows us that we should never give up trying to achieve our dreams. 这些登山者的精神向我们表明：我们应该 永不放弃努力实现我们的梦想。（Unit 7 P51） 辨析 含义及用法 常用结构 achieve/realize （achieve的名词是 achievement） 及物动词，意为“达到;完成; 实现”，主语一般是人，有 被动语态。 achieve/realize+梦想/ 目标实现梦想/目标 15 辨析 含义及用法 常用结构 come true 不及物动词词组，意为“实 现;成为现实”，主语一般为 物（愿望、理想等）。 梦想/目标+come true 梦想/目标实现 19.—As long as we study hard, nothing can stop us from __________ （achieve） success. —I totally agree with you. achieving 16 come true realize achieve 20.To be a good teacher is my dream, and I will do my best to make it ___________. 21.In order to ______________ your dream, you must stick to practising hard. 22.We teenagers should look up to the people who have made great _____________ for our country. come true achieve/realize achievements 17 考点6 weigh的用法 This elephant weighs many times more than this panda. 这头大象比这只熊猫重 许多倍。（Unit 7 P53） 拓展 对重量提问可用以下三种句型： ①How much does + 某物 + weigh? ②What is the weight of + 某物？ ③How heavy is + 某物？ 18 23.—___ does a baby panda weigh at birth? —About 0.1 to 0.2 kilos. A. How many B. How much C. How long D. How often 24.Leo's new mobile phone ________ （weigh） much lighter than mine. 25.Dick decided to lose _______ （weigh） by eating less and doing more exercise. 26.The _______ （weigh） of the box was too much for her to carry alone, so she asked a friend for help. weighs weight weight √ 19 考点7 辨析already， yet与still Yes, I've already read it. 是的，我已经读过它了。（Unit 8 P57） 辨 析 含义及用法 例句 alr ead y 意为“已经”，常用于肯定句。 I have already sent her the invitation. 我已经给她发过请柬了。 用于疑问句，表示惊讶、怀疑 等语气。 Has he returned already?他已经回来 了吗？ yet 意为“已经”，用于疑问句。 Have you received her letter yet? 你 收到她的来信了吗？ 20 辨 析 含义及用法 例句 yet 意为“还；仍然”，用于否定 句，常位于句末。 He hasn't come yet. 他还没来。 stil l 意为“仍然，还”，表示某事正 在进行中，常位于句中。 It's cold outside. But she's still working. 外面很冷，但她仍在工 作。 21 already yet still 27.My mother ordered a new pair of jeans for me two weeks ago, but I haven't received it ____. 28.Jim has ________ got his passport, but Jane hasn't got hers. 29.There was a storm yesterday. Luckily, most of the flowers in my garden are _____ alive. yet already still 30.—Have you heard from your father ____? —Yes， I have. The letter is full of love and gives me much courage to face my trouble. yet 31.Tina, the TV show has ________ been on. Come and watch it together. already 32.—I wonder whether you have finished making the paper cutting or not. —Not ____. It will be finished in about five minutes. yet 23 1.数词（数量的读法和表达方法）（讲解见本书P109） 2.形容词、副词的比较级和最高级（讲解见本书P96） 3.现在完成时（含already和yet）（讲解见本书P67） 24 $$