八年级（下册）Units 7_8-【一战成名新中考】2024江西中考英语·教材精讲练优质课件PPT

第一部分 教材知识精讲练 八年级（下）Units 7~8 江西英语 英语 1 课前建议先完成《词汇分层练》P67~P70 重难点精讲练 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 得多。（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“分数+of population”作主语时， 谓语动词用复数形式。 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…? 3 ▶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 注意 表示人口“多”用large/big，表示人口“少”用small。 4 1.___ is the population of your hometown, Sara? —I'm not sure about that. A. How B. What C. Where D. Who 2.Chengdu is in the southwest of China and it has___ population of more than 20 million. A. a B. an C. the D. / √ √ 5 3.—India has a ___ population than any other country in Asia. —That's true. A. smaller B. bigger C. more D. less 4.About fifty percent of the population of the city______（be） workers in this car factory in the 1990s. were √ 6 考点2 protect的用法（2017.55）［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:Exercise can protect us against illness. 锻炼可以帮助我们免生疾 病。 You should protect the children from getting cold. 你应该保护孩子们 免得感冒。 7 get from protect 5.As teenagers, we all should learn how to protect ourselves ______ danger. 6.Washing hands is one of the best ways to protect us from ________ sick. 7.Environmental __________ groups have advised governments to develop laws for all ocean life. from getting protection 8 考点3 succeed的用法（2014.60）［success （n.）成功，成就→successful（adj.）成功的→successfully（adv.）成功地］ 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） 9 注意 1. succeed是不及物动词，没有被动语态。 2. succeed还有“接替；接任”的意思。如： Who succeeded Kennedy as president? 接替肯尼迪继任总统的是谁？ 10 8. 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, “The early bird catches the worm.” We should also begin to learn early so that we will be a ② __________ learner. 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 dream ④____________. success successful succeed successfully 11 考点4 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） 词（组） 含义及用法 achieve “达到；完成；成功”。有被动语态，指经过一番努力或付 出取得较大的成就或贡献。常用搭配：achieve one's dream ［achievement（n.）成就；成绩］ realize “实现；将……变为现实”。常用搭配：realize one's dream come true “实现；成为现实”。常用搭配：make one's dream come true 12 9.It may be hard when you are on the way to_________（realize） your goals, but if you keep on working, you will make it in the end. realizing 13 10. 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 14 考点5 辨析already，yet与still（10年3考） 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（2016.46） 意为“已经”，常用于肯定句 yet 意为“已经”，用于疑问句 意为“还；仍然”，用于否定句，常位于句末 still（2021.54, 2020.41） 意为“仍然，还”，表示某事正在进行中，常位于 句中 15 already yet still 11.There was a storm yesterday. But most of the flowers in my garden are _____ alive. 12.I have ________ completed my homework. I completed it an hour ago. still already 13.—Where are you going to spend your summer holiday, Helen? —I haven't made a decision ____. I'm going to talk about it with my family. yet 16 考点6 weigh的用法（2021完形A）［weight （n.）重量→lose weight减肥］ 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） weigh是动词，意为“重量是……；称……的重量”。 对重量提问可用以下三种句型： ①How heavy is + 某物？ ②How much does + 某物 + weigh? ③What is the weight of + 某物？ 17 14.—___ does the little elephant weigh? —At least five hundred kilos. A. How much B. How heavy C. How many D. How long 15.I decide to lose my _______（weigh）, so I try to keep a healthy diet. weight √ 18 考点7 introduce的用法（2019.33） Have you introduced this singer to others? 你把这个歌手介绍给其他人 了吗？（Unit 8 P63） introduce作动词,意为“介绍;引进”,其名词形式是introduction。常用结构如 下: ①introduce oneself 自我介绍 ②introduce… to sb. 将……介绍给某人 ③introduce… into/ to sp. 将……引进/传入某地 19 16.—Who is your best friend, Lucy? —Alice. She is outgoing and friendly. Let me introduce her___ you. A. to B. with C. into D. by 17.Jack looked through the ____________（introduce） about the book before he decided to buy it. introduction √ 20 语法链接 1.数词（数量的读法和表达方法）（讲解见本书P131） 2.形容词、副词的比较级和最高级（讲解见本书P120） 3.现在完成时（含already和yet）（讲解见本书P105） 21 随堂检测 一、单项填空 1.Although my grandparents is over 80 years old, they often do exercise and they are both in excellent ___ now. A. condition B. illness C. headache D. protection 2.The river is very ___. It is dangerous for young kids to play or swim in it. A. sudden B. dry C. deep D. ancient √ √ 22 3.Putting your heart into something may not ___ at once, but it's a step in the right direction. A. challenge B. research C. succeed D. complete 4.Some old people would rather live in the peaceful countryside while the young prefer enjoying a ___ city life to staying in the country. A. correct B. modern C. noisy D. peaceful √ √ 23 5.It is said that AI drawings can be a useful ___ for all of us to draw more easily. A. part B. line C. chance D. tool √ 24 二、完形填空B）基础练 excitement mark introduce hurry 1.The new student was ___________ to all the classmates by her friend. 2.After having a quick breakfast, Tom ________ to go to school this morning. 3.Hearing the good news, all the team members burst into tears with ___________. 4.Jack got the full _______ in the exam again because he took every class seriously. introduced hurried excitement marks 25 三、完形填空B）提升练 wide nature drive certainly beauty if large ancient include tourist wild Tomur Grand Canyon（托木尔大峡谷） is in Wensu County, Xinjiang. It is famous for its beauty of 1.________ and geographical environment. It is the 2._______ red layer（层） canyon in Tianshan Mountains. And it is the only way to the 3.________ post road in the northern and southern Tianshan Mountains. natural largest ancient 26 The canyon is about 25 kilometers long from east to west and 20 kilometers 4.______ from north to south. It 5._________ three main valleys（山谷）, 12 branch valleys and hundreds of small branch valleys. Every year, a lot of 6.________ come here to visit it. Here, people can see the old-growth forest, as well as all kinds of 7._____ animals and plants. People can enjoy its natural 8.________ in the daytime. At night, they can see bright stars in the sky. It is 9._________ a good place for people to relax. wide includes tourists wild beauty certainly 10.___ you want to visit it, remember to take enough clothes. The temperature differences there are very huge. Wear a T-shirt at noon. In the evening, you may wear a down jacket. What's more, there is no tour bus service. You can try 11._________ to the canyon by yourself. If to drive 28 一词多义专练 1.mark A. v. 做记号;做标记 B. v. 留下痕迹;使有污点 C. n. 分数 D. n. 符号;记号 29 ①We'd better leave a mark so that Linda can find us much easily.___ ②As we all know, prices are usually marked on the goods.___ ③He practices every day to get a good mark in English.___ ④The surfaces are made from a material that doesn't mark.___ D A C B 30 2.land A. n. 陆地;大地 B. v. 降落;着陆 ①Sandstorms turned the green land into a desert.___ ②The Shenzhou-15 astronauts returned to Dongfeng and landed on June 4th.___ A B 31 3.rock A. n. 岩石 B. n. 摇滚乐 C. v. （使）轻轻摇晃,缓缓摆动 ①He pushed against the rock with all his strength.___ ②He rocked his son in his arms.___ A C 32 $$