八年级（下册） Units 7-8-【一战成名新中考】2024四川中考英语·教材精讲练优质课件PPT

第一部分 教材重点精讲练 八年级（下） Units 7~8 四川英语 英语 1 考点 1 population的用法 China’s population is a lot bigger than that of the US. 中国人口比美国 多很多。（Unit 7 P50） population意为“人口; 人口数量”, 无复数形式, 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。 2 询问人口数量时, 要用“What’s the population of…?/How large is the population of…?/How many people are there in…？” “某地有多少人口”的表达方式有： ①The population of+某地+be+数词. ②某地+has a population of+数词. 3 1. —____ is the population of your hometown, Mandy? —It has more than ____ people. A. What; five thousand B. How; five thousand C. What; five-thousand 2. Chengdu is in the southwest of China and it ____ a population of more than 20 million. has √ 4 3. It is reported that the population of India hasalready been _______ than that of China. 4. About fifty percent of the population of the city ______ workers in this car factory in the 1990s.（be） larger were 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 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 5. —WeChat is considered as one of ___ apps today that can show your own ideas anytime. —Yes, and it brings us more chances to communicate with others. A. more useful B. most useful C. the most useful 6. Leonardo da Vinci is one of the greatest _________ in the world. （painter） 7. If you have any questions, send me a message and one of ____ will reply to you.（we） painters us 8. One of children’s most important needs __ love from their parents.（be） is √ 7 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。 8 9. Washing hands is one of the best ways to protect us from ________ sick.（get） 10. Exercise will not only make you happy but also possibly protect you _____________ heart problems as well. 11. Environmental __________ groups have advised governments to develop laws for allocean life.（protect） getting from/against protection 9 考点 4 succeed的用法（8年2考） 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） 10 succeed（v.）成功→success（n.）成功, 成就→successful（adj.）成功 的→successfully（adv.）成功地 succeed in doing sth. 成功做某事。如: I succeeded in working out the mathproblem. 我成功地解答了这道数 学题。 11 succeed为不及物动词, 没有被动语态。 12 12. Being a sportsman is a hard job, but you will be very excited if you succeed in ___ a gold medal. A. to win B. won C. winning 13. ________ will belong to us as long as we put our hearts into study every day.（succeed） 14. “The early bird catches the worm.” means that the person who does something early has the best chance to be __________.（succeed） Success successful √ 13 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） 14 辨析 含义及用法 常用结构 achieve/realize（achieve 的名词是achievement） （2021B.一3） 及物动词, 意为“实现; 完 成; 达到”, 主语一般是 人, 有被动语态。 sb.+achieve/realize+梦想/目标 某人实现梦想/目标 come true 不及物动词词组, 意为“实 现; 达到”, 主语一般为物 （愿望、理想等）。 梦想/目标+come true 梦想/目标实现 15 15. You’ll have a sense of ____________ when you get what you want through your effort.（achieve） achievement come true realize achieve As teenagers, we all have dreams, and we try our best 16.____________________ 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 17.___________ one day. to achieve/to realize come true 16 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） 17 对重量提问可用以下三种句型： （1）How much does+某物+weigh? （2）What is the weight of+某物？ （3）How heavy is+某物？ 18 18. —How much does a young panda ____? —Its ________ can be 35 kilograms. A. weigh; weight B. weigh; weigh C. weight; weight 19. How _______ is your schoolbag? It seems a little heavier than mine. heavy √ 19 20. Since you’ve decided to lose _______, you should stop eating junk food. 21. Mr. Li told us everything ________ more on the earth than on Mars because of gravity.（weigh） 22. When a baby is born, his or her _______ isusually about 2.5 to 5 kilograms.（weigh） weight weighs weight 20 考点 7 辨析already（2017A.53）, yet与still（2023A.58） 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 already 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？ 21 辨析 含义及用法 例句 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？ 意为“还; 仍然”, 用于否定句, 常位于句末。 He hasn’t come yet. 他还没来。 still 意为“仍然, 还”, 表示某事正在进行中, 常位于中。 It’s cold outside. But she’s still working. 外面很冷。但她仍在工作。 续表 22 already yet still 23. I haven’t heard from him ____, so I don’t know any news about him now. 24. The train is late. We have ________ waited for it at the station since two hours ago. 25. There was a storm yesterday. But most of the flowers in my garden are _____ alive. yet already still 23 26. She looks so young and active that it’s hard to imagine she is ________ in her fifties. 27. Life is much easier for us now, but we should _____ try our best to study hard. 28. Tina, the TV show has ________ been on. Come and watch it together. 29. —I wonder whether you have finished making the paper cutting or not. —Not ____. It will be finished in about fiveminutes. already still already yet 24 1. 数词（数量的读法和表达方法）（讲解见本书P123） 2. 形容词、副词的比较级和最高级（讲解见本书P107） 3. 现在完成时（含already和yet）（讲解见本书P76） 25 $$