八年级（下册） Units 7_8-【一战成名新中考】2024陕西中考英语·精讲册优质课件PPT（人教版）

第一部分 教材知识精讲练 八年级（下） Units 7~8 陕西英语 英语 1 考点1 population的用法 It's a lot bigger than the population of the US. （Unit 7 P50） ►population意为“人口;人口数量”,常与定冠词the连用,表示整体人口,谓语动 词通常为第三人称单数形式；当“（百）分数+of the population”作主语时, 谓语动词用复数形式。如： The population of many big cities is increasing slowly. 许多大城市的人 口增长缓慢。 Seventy percent of the population in our English college are girls. 我们 英语学院70%的学生是女生。 2 ►询问某国/某地有多少人口时的句型： What is the population of…? How large is the population of…? How many people are there in…? ►表示某地的人口数量是…… The population of+地名+be+数词. 地名+has a population of+数词. 3 表示人口“多”用large/big,表示人口“少”用small。 4 1.Three quarters of the population in Singapore ____（be） Chinese. 2.澳大利亚的面积很大，但它的人口却很少。 Australia has a large area but a _________________. are small population 3.上海是一个国际大都市,有两千多万人口。 Shanghai is an international big city and it has ________________ more than 20 million. a population of 5 4.中国是一个人口众多的发展中国家。 China is a developing country with a ____________________. large/big population 5.为了应对人口老龄化问题，鼓励一个家庭有三个孩子。 To deal with the problem of _________________, people are encouraged to have three children in a family. aging population 6.A: ____________________________________________________________ _____________________? B: Our city has a population of more than nine million. What is the population of your city/How large is the population of your city 6 考点2 one of…的用法 Did you know that China is one of the oldest countries in the world? （Unit 7 P50） ►one of+可数名词复数/复数人称代词宾格, 表示“……中的一个”，如： one of my friends我朋友中的一个； one of us我们中的一个。 ►one of+the+形容词最高级+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运 动员之一。 ►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。 7 7.One of children's most important needs ___（be）love from their parents. 8.Asking questions is one of the _______（easy）ways to lead you to active learning. 9.I hurt one of my ________（finger）when I cut up the tomatoes. is easiest fingers 10.剪纸是中国最流行的传统民间艺术形式之一。 Paper cutting is one of the most popular traditional folk __________ in China. art forms 8 考点3 辨析succeed, success与successful（2022.68, 2020.30） The first Chinese team did so in 1960, while the first woman to succeed was Junko Tabei from Japan in 1975. （Unit 7 P51） 辨析 含义及用法 succeed （v.） 意为“成功；做成”, 常用作不及物动词,不可用于被动语态。 常见搭配：succeed in doing sth.成功做某事 success （n.） ①意为“成功；成就”,指抽象意义的“成功”, 为不可数名词； ②意为“成功的人/事”, 表示具体意义的“成功”, 为可数名词。 successful （adj.） 意为“成功的”,可作表语、 定语（2022.68）。其副词形式为 successfully。（2020.30） 常见搭配：be successful in doing sth. 在做某事方面很成功 9 11.We were proud of ourselves when we succeeded in _________（reach） the top of the mountain finally. reaching 10 successful success succeed 12.Tom has __________ in completing a difficult task through hard work. He is more confident now. 13.To our surprise, local villagers are __________ in planting strawberries without soil in Hainan. 14.________ may be a gate, but the road towards this gate must be made up of difficulties. succeeded successful Success 11 考点4 辨析achieve, realize与come true（2022.70,2017.33） The spirit of these climbers shows us that we should never give up trying to achieve our dreams.（Unit 7 P51） 辨析 含义及用法 常用结构 achieve（n. achi- evement） 及物动词，意为“达到；完 成；实现”，主语一般是人， 有被动语态。 achieve+目标/梦想/成功 （2022.70） realize （2017.33） 及物动词 ①意为“领会；意识到”； ②意为“实现”，主语可以是 人，也可以是物。 ①realize the importance of sth.或realize+宾语从句 ②realize+目标/梦想/成功 12 辨析 含义及用法 常用结构 cometrue 不及物动词词组，意为“实 现，成为现实”，主语一般是 物（愿望、梦想），无被动语 态。 梦想+come true 续表 13 15.Stephen Hawking, a famous scientist, was well known for his ____________（achieve） in physics. achievement 16.为了实现她的艺术梦想，丽莎对中国传统绘画变得更感兴趣了。 To make her art dream ___________, Lisa became more interested in traditional Chinese painting. come true 14 17. come true achieve As teenagers, we all have dreams, and we should try our best to ① ________ them. Sometimes, we may feel it hard to stick to dreams, especially when we meet difficulties. Then we should tell ourselves to hold on to the dreams. If so, our dreams will ② ___________ one day. achieve come true 15 考点5 weigh的用法 This elephant weighs many times more than this panda. （Unit 7 P53） 16 对重量提问可用以下三种句型： 1. How much do/does+某物+weigh? 2. What is the weight of+某物? 3. How heavy is+某物? 17 18.When a baby is born, his or her _______（weigh） is usually about 2.5 to 5 kilograms. 19.Maria _________（weigh）up to 50 kilos when she was at primary school. 20.不要吃得太多，否则你的体重会增加。 Don't eat too much, or you'll ______________. 21.很多人正在努力减肥,但是很少有人能成功。 Many people are trying to ____________, but few of them can succeed. weight weighed put on weight lose weight 18 22.A: ___________________________________________________________ ______________________________________? B: My little cat weighs 2.5 kilograms. What is the weight of your little cat/How heavy is your little cat/How much does your little cat weigh 19 1.数词（数量的读法和表达方法）（讲解见本书P120） 2.形容词、副词的比较级和最高级（讲解见本书P108） 3.现在完成时（含already和yet）（讲解见本书P78） 20 $$