八年级（下册） Units 7_8-【一战成名新中考】2024广西中考英语·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 广西英语RJ 英语 1 建议课前先完成《词汇分层练》P86~P90 教材重难精讲练 考点 1 population的用法 India has the biggest population in the world. 印度是世界上人口最多的国家。（Unit 7 P50） 2 ▶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 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。 3 ▶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…? 4 ▶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. 5 表示人口“多”用large/big,表示人口“少”用small。 6 1.—___ is the population of your hometown, Sara? —I'm not sure about that. A. How B. What C. Where 2.Chengdu is in the southwest of China and it has ___ population of more than 20 million. A. a B. an C. the √ √ 7 3.—Nanning has a ___ population than any other city in Guangxi. —That's true. A. smaller B. bigger C. more 4.At present, the population of Guangzhou ___ larger than that of many other cities in Guangdong Province. A. was B. are C. is √ √ 8 5.To deal with the problem of aging ___, people are encouraged to have 3 children in a family. A. population B. production C. action √ 9 考点 2 protect的用法（2019.87） 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） 10 拓展 protect的名词形式为protection,意为“保护；防卫”。 11 6.As teenagers, we all should learn how to protect ourselves___ danger. A. of B. at C. from 7.Washing hands is one of the best ways to protect us from ________（get） sick. getting 8.Environmental __________（protect） groups have advised governments to develop laws for all ocean life. protection √ 12 考点 3 常见“长、宽、高、深”等的表达 It's 8,848.86 meters high and so is very dangerous to climb. 它高8848.86米,所以爬起来非常危险。（Unit 7 P51） ▶询问“某物有……长、宽、高、深等”时,常用句型： How+形容词（long, wide, high, deep等）+be+某物？ 13 ▶回答“某物有……长、宽、高、深等”时,常用表达： ①某物+be+基数词+量词+形容词（long, wide, high, deep等）。 ②基数词+量词+in+长、宽、高、深等的名词（length, width, height, depth等）。如： Each class is 45 minutes in length. 每节课长45分钟。 The hall is about 10 meters in width. 礼堂大约10米宽。 14 9.—Linda, I wonder ___. —It's 1.75 meters high. A. how much Tom's bag is B. how wide the wall in Tom's house is C. how high Tom is √ 15 10.—How long is the river? —It's 2,000 kilometers ___. A. long B. length C. wide 11.The river in front of my house is about thirty meters in _______（wide）. width 12.This center building is 60 meters in _______（high）. height √ 16 考点 4 辨析succeed, success与successful 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于1975年成为第一位成功登顶的女性。（Unit 7 P51） 17 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。 18 辨析 含义及用法 successful （adj.） 意为“成功的”,可作表语、 定语。其副词形式为 successfully。 常见搭配：be successful in doing sth.在做某事方 面很成功 续表 19 13.Being a sportsman is a hard job, but you will be very excited if you succeed in ___ a gold medal. A. win B. winning C. to win √ 20 14. successful succeed success successfully In my opinion, ①________ will belong to us as long as we put our hearts into study every day. As the old saying goes, “The early bird catches the worm.” We should also begin to learn early so that we will have the best chance to be② __________ learners. Finally, with a strong will, we will ③ ________ in other things, like forming a good habit. What's more, it will help us achieve our dreams ④____________. success successful succeed successfully 21 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：我们应该永不放弃实现我们梦想的努力。（Unit 7 P51） 22 辨析 含义及用法 常用结构 achieve 及物动词,意为“（通过努 力）实现；获取；达到”,主 语一般是人。 sb.+achieve+梦 想/目标 某人实现梦想/ 目标 realize 及物动词, 意为“实现； 将……变为现实”, 主语可 以是人, 也可以是物。 sb.+realize one's dream 某人实现了自己 的梦想 23 辨析 含义及用法 常用结构 come true 意为“实现；达到（愿望、 理想等）”,主语一般为物。 梦想/目标+come true 梦 想/目标实现 拓展 achieve的名词形式为achievement,意为“实现；成就”。 续表 24 15.—I'm afraid I can't pass the exam to get into the high school. —Nothing is impossible, dear! Your dream can ___ as long as you put your heart into it. A. achieve B. realize C. come true √ 25 16.—Mom, do you think I can ___ my dream? —Sure. You'll always have the chance to be successful if you keep working on it. A. succeed B. realize C. complete √ 17. come true achieve As teenagers, we all have dreams, and we 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 27 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） 28 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？ 29 18.—Diana, ___ is your schoolbag? —I'm not sure. But it seems a little heavier than yours. A. how far B. how heavy C. how many 19.—___ is the weight of your little cat? —It weights 2.5 kilograms. A. Which B. How C. What √ √ 30 20.When a baby is born, his or her _______（weigh） is usually about 2.5 to 5 kilograms. weight 21.Maria _________（weigh） up to 80 kilos when she was at school. weighed 31 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 already 意为“已经；早已”,副词,常与现在完成时连用,通常用 在肯定句中。 32 辨析 含义及用法 yet 意为“还,尚（用于表示某事在某一时间尚未发生,但未 来也许会发生）”,多用于现在完成时的否定句和疑问 句句末。 也可与not连用,“Not yet.”意为“还没。”。 still 意为“仍然,依旧”,表示“某事尚在进行中”。常用于肯 定句中,也可用在疑问句和否定句中,在否定句中必须 放在否定词not前。 续表 33 22.—Have you decided where you will go on vacation? —___. Our vacation is two weeks away. A. Sounds great B. That's right C. Not yet 23.—Listen! I hear Mrs. Li singing in the next room. —It can't be her. I know she has ___ left for New York. A. still B. already C. yet √ √ 34 24.There was a storm yesterday. But most of the flowers in my garden are ___ alive. A. already B. still C. yet 25.—Have you received your daughter's letter ___? —Yes, of course. A. still B. already C. yet √ √ 35 一、语法链接 1.概数词的读法和表达方法【讲解详见本书P159】 2.形容词、副词的比较级和最高级【讲解详见本书P145】 3.现在完成时（含already和 yet）【讲解详见本书P117】 二、教材主题语篇见《语篇读写练》P31~P32 三、“文娱与体育”主题语篇见《语篇读写练》P94 四、“五育并举”佳句及范文诵读见《晨读册》P13 36 随堂检测 一、单项选择 1.—How wide is the Golden Gate Bridge? —___ A. It's 90 feet wide. B. About five minutes' walk. C. 11 years old. √ 37 2.—What are you worried about pandas？ —They have less and less ___ to live on. A. land B. sea C. lake 3.It is said that AI drawings can be a useful ___ for all of us to draw more easily. A. part B. tool C. chance √ √ 38 4.Mr. Wang did a lot to improve the working ___ for the workers of the factory. A. reasons B. habits C. conditions 5.—Wei Dongyi is a teacher from Peking University and he has caught many people's attention. —Yes. He is famous for his simple lifestyle and his maths ___. A. research B. progress C. information √ √ 39 6.In the camera, these photos ___ my mom's bright and unforgettable moments at an early age. A. make B. buy C. record 7.Many football fans often stay ___ to watch the World Cup Final on TV at home. A. awake B. tired C. sleepy √ √ 40 8.—Which city ___ the most population in the world, do you know？ —Tokyo. Over 37 million people. A. goes B. have C. has 9.—One cannot___ anything by sitting around and talking about it. —I agree. That's why Johnson failed to get into college. A. realize B. come true C. achieve √ √ 41 10.Don't do sports in such weather, or you'll breathe faster and ___ much harmful gas. A. arrive in B. take in C. join in 11.Please put on some ___ clothes. It's quite a cold day. A. bad B. beautiful C. thick √ √ 42 12.The river is very ___. It is dangerous for young kids to play or swim in it. A. sudden B. dry C. deep 13.The model plane was so ___ that it took up the whole square. I want to move it somewhere else. A. quiet B. huge C. strange √ √ 43 14.About two thirds of the students in our class like ___ poems, especially those written by Li Bai. A. ancient B. modern C. wild 15.The dictionary must ___ to Jill. You can see her name on the first page. A. listen B. add C. belong √ √ 44 16.In this new cookery book, you can find ___ different ways to make fish. A. hundreds of B. two hundreds C. hundred 17.—Have you handed in the composition to your teacher ___？ —Yes, I finished it last week. A. already B. yet C. still √ √ 45 18.Tim always plays table tennis, so he looks ___ than he really is. A. young B. younger C. youngest 19.—Has Jason safely arrived home yet？ —No, he ___ any message to me. I will make a phone call to check that. A. didn't send B. hasn't sent C. doesn't send √ √ 46 二、选词填空基础攻关 succeed deep protect hurry weigh 1.After having a quick breakfast, Tom ________ to go to school this morning. hurried 2.You should eat less junk food, or you may put on _______ quickly. weight 3.Your hard work leads to your great ________. success 47 4.Parents shouldn't do all the things for children because too much __________ is bad for them. protection 5.We were _______ moved by Li Shengli's courage. He was so brave. deeply 48 三、选词填空微语篇练习 large believe place treasure nation As we know, China is the third largest country around the world. It is also a great country with a long history and cultural 1.__________. The 2._________ flag of China is the five-star red flag. The capital of China is Beijing. China has the 3.________ population in the world. There are a lot of treasures national largest 49 4._______ of interest in China, such as the Great Wall, the Summer Palace, the West Lake. The Chinese people are brave, hard-working and kind. I 5.________ China will be better and better in the future. places believe $$