Unit 4 Section A 单元语法小专题Grammar Focus(4a-4d)-【名师学案】2025-2026学年八年级下册英语分层进阶学习法（人教版·新教材）

单元语法小专题Grammar Focus(4a~4d) 语法精讲 一、形容词、副词的比较等级 as.as.意为“与…一样…”，其否定形式为“not so/as.as.”, 意为“不及…；不与…一样… 原级的 用法 “A+谓语动词+倍数+as+原级+asB”表示“A是B的…倍.” “A+谓语动词+比较级+-than B”表示“A比B更…” “the+比较级，the+比较级.”表示“越…，越” 比较级 “比较级+and+此较级表示“越来越” 的用法 疑问词（组）+谓语动词+比较级，AorB?”表示“A、B中，哪个更…？” 形容词、副词 的比较等级 ‘A+谓语动词+倍数+比较级+-than B”表示“A比B…多少倍 “主语+谓语动词+the+最高级+in/of.(比较范围)”表示“在某范围内最.” “主语+谓语动词+one of+the+最高级+可数名词复数”表示“最…的…之一” 最高级 “主语+谓语动词+the+序数词（除了first)+最高级+可数名词单数/不可数名词” 的用法 表示“…是第儿…的… “疑问词+谓语动词+the+最高级，A,BorC?”表示“A、B和C中，哪一个最…？” “比较级+than+any other+-可数名词单数”=“比较级+than+any of the other+可数名词复数” 比较级表 达最高级 “比较级+than+the other+可数名词复数” 的用法 二、百万以下英语基数词的表达方式 0-19 0-12无规律，逐个记；13-19词尾全是“-teen” 整十数（≥20） 词尾全是“-ty” 整十数-个位数（连字符是关键）e.g.26 twenty-six 非整十数 百万以下英语 基数词的表达 整百数 数字+hundred e.g.300 three hundred 方式 非整百数 百位数字+hundred+and+(几十)几e.g.521 five hundred and twenty-one 整千数 数字+thousand e.g,7,000 seven thousand 千位数字（含万位、十万位）+thousand,百位数字+hundred+-and+(几十)几 e.g.235,189 two hundred and thirty-five thousand,one hundred and eighty-nine 非整千数 语法精练 一、用括号内所给单词的适当形式填空。 Yangzhou is getting (strong)than before. 1.After graduating from university,he chose one of the 4.(2025·达州)The Yangtze River is the (far)villages in Heilongjiang to be a (long)river in China. volunteer. 5.This bike is not so (cheap)as that 2.(2025·白银)The more we communicate with one. our parents,the (good）we'll 二、写出或拼写下列数字。 understand each other. 6.China has built more than 3.(2025·扬州)The international influence of (50,000 kilometres of high-speed railways, 助学助教优质高效43 making travel between cities much faster and easier. 9.Mount Tai in Shandong Province is one of 7.Mount Huangshan in Anhui Province is famous China's famous mountains,and its highest for its strange rocks and pine trees,with its point is about (one thousand,five highest peak reaching about hundred and thirty-two )metres above sea (1,864)metres. level. 8.The Pearl River,an important river in southern 10.The Nile River,flowing through northeastern China,has a mainstream length of roughly Africa,is one of the longest rivers in the 致) world,about six thousand,six (2,214)kilometres and flows into the South hundred and fifty)kilometres long. China Sea. 课时精练 一、根据所给汉语意思完成句子。 Last summer,my class visited an ancient 1.My uncle drives about 20 (英里)to lake.It is a local wonder and it's very famous.We work every morning. were excited to see this famous place with our 2.There is a small (池塘)in the centre of own eyes. our neighbourhood,and kids like to feed fish The lake covers about two hundred 11 there. kilometres,stretching gently between two hills. 3.The worker said the tank can hold about 20 The 12 of it looked smooth in the morning (立方的)feet of water. sun,like a huge blue silk cloth. 4.The Great Wall of China is one of the most What's 13 about it?Its 14 changes famous (奇观)of the world.. a lot with the seasons.In spring,the water 15 5.The government is working on the (发 rises,but it drops much in autumn. )of green energy to protect the environment. Scientists did some 16 here last year. 二、从方框中选出恰当的短语并用其适当形式填空。 They found strange shells 17 the bottom, as well as square kilometre cubic metre which are hundreds of years old. a total area of at the top We walked half a 18 along the lake 6.The swimming pool in our school needs 500 bank.Our teacher told us the surface temperature of water to fill it up. is warm,but the water gets cold deep down. 7.Lily is talented in music and she can sing It was a great day.We not only saw a her music teacher. beautiful place but also learned how nature keeps 8.That small island in the sea has 19 secrets.This 20 of nature really left only 2 square kilometres. me with deep memories. 9.You can see the whole city clearly of 11. 12. this tall building. 13. 14. 10.The nature park near our city covers an area 15. 16. of about 50 17. 18. 三、短文填空。 19. 20. at deep it level mile research square surface usual wonder 知识掌握情况评价：优秀口良好口还需巩固口 44八年级英语·下册单元重难点突破 重难点突破一 1.alone;lonely 2.lonely 3.alone 4.lonely 重难点突破二 1.out of control 2.control yourself 3.under control 4.in control of 重难点突破三 1.advises us to read 2.advise me on 3.pieces of advice 重难中考题型(Reading Plus) 1-2.CB 3.Laughter/It can show others that we want to be close to them.4-8.BDAAD 9-13.DCACA 14-18.BACDB 19-23.BFEDC 24.feeling 25.your teacher gives you too much homework/your team loses an important game/a friend borrows your favourite thing and then breaks it 26.get a headache or your stomach may hurt 27.talk to a good friend;count from 1 to 100; give someone a hug;go for a bike ride...28.We can talk about our anger with our parents/teachers/friends when we feel angry.We can do some sports/listen to music when we feel angry.Don't let the anger control us.(答案合理即可) Unit 4 The Wonders of Nature Section A What is amazing about nature? 第一课时Section A(1a~2d) 1.below 2.level 3.surface 4.desert 5.bottom 6.wondered 7.depth 8.unusual 9.measurements 10.diving 11.square kilometres 12.in size 13-17.DBFAE 第二课时Section A(3a~3d) 1.longest 2.civilizations 3.development 4.waterfall 5.deserts 6.The development of 7.is;kilometres long 8.By the way 9.at all costs 10.the biggest desert 11-15.BACCD 16-20.ABDCA 21-25.DCBDB 26.About 6,300 kilometres long.27.the East Sea 28.Qutang Gorge,Wu Gorge 29.Wildlife/Animals 30.I can protect it from being polluted. 案合理即可) 单元语法小专题Grammar Focus(4a~4d) 1.farthest 2.better 3.stronger 4.longest 5.cheap 6.fifty thousand 7.one thousand,eight hundred and sixty-four 8.two thousand,two hundred and fourteen 9.1,532 10.6,650 课时精练 1.miles 2.pool 3.cubic 4.wonders 5.development 6.cubic metres 7.as well as 8.a total area of 9.at the top 10.square kilometres 11.square 12.surface 13.unusual 14.depth 15.level 16.research 17.at 18.mile 19.its 20.wonder Section B Why do we explore nature? 第三课时Section B(1a~le) 1.survive 2.condition 3.degrees 4.above 5.shoulder 6.risk 7.curiosity 8.changeable 9.death 10.successfully 11.climbers 12.northern 13.explorer 14.simply 15.went past 16.deal with 17.is determined to 18.risked his life 19.bit by bit 20-24.CBDCA 25-29.AFDCE 第四课时Section B(Vocabulary in Use-~Project) 1.risky 2.southern 3.curious 4.traveler/traveller 5.natural 6.alive 7.includes 8.attracted 9.coast 10.sand 11.different types/kinds of 12.After all 13.takes up 14.living structure 15.How heavy 16-20.CBBDD 21.climber 22.survive 23.condition 24.changeable 25.death 26.shoulder 27.by 28.successfully 29.curious 30.risk 单元写作小专题 应用文第二人称为主一般现在时为主1.thousands of2.sea of clouds 3.can't wait to do sth 4.be worth 5.a nice place to do sth 6.Every year,thousands of people visit Mount Huangshan. 7.It's enjoyable to admire the sea of clouds.8.The view looks so beautiful that you can't wait to visit it again.9.You will feel the mountain is worth visiting.10.It's really a nice place to take a trip. Dear Mary, I'm happy to hear that you are coming to visit China.Mount Huangshan is one of the most famous mountains in China.It is located in the south of Anhui.Every year,thousands of people visit there.You can go there by train or by plane. While climbing the mountain,it's enjoyable to admire the sea of clouds,beautiful pine trees and unique rocks around you.What's more,in the early morning,when the sun rises,the view looks so beautiful that you can't wait to visit it again.You will feel the mountain is worth visiting.It's really a nice place to take a trip. I'm sure you will have a good time there. Yours, Li Hua 单元重难点突破 重难点突破一 1.wonder if/whether 2.No wonder 3.wondered at 4.natural wonder 重难点突破二 1.risk losing 2.risk your health 3.taking risks 4.at risk 5.the risk of 重难点突破三 1.15 metres deep;measures/is 15 metres in depth 2.5 kilometres wide;measures/is 5 kilometres in width 重难中考题型(Reading Plus) 1-2.AD 3.As temperatures rise,summers in Africa grow hotter and less rain falls.Water bodies get smaller and the ground gets drier and drier.4-8.CDADB 9-13.DACAD 14-18.DCDDB 19-23.EBDCA 24.in 2007 25.make plans 26.Students take turns to take care of the plants.27.success 28.We should use what we learn in our daily life..(答案合理即可) Unit 5 Nature's Temper Section A What happens during a natural disaster? 第一课时Section A(1a~2d) 1.earthquake 2.flood 3.interviewed 4.neighbourhood 5.trouble 6.warned 7.waves 8.possibly 9.reported 10.nearly 11.took place 12.slow down 13.(to)do chores 14.had trouble 15.come off 16-20.EDCBF 第二课时Section A(3a~3d) 1.preparation 2.supplied;supplies 3.roofs 4.got;was taking 5.was playing;came 6.hit 7.relatives 8.when 9.truck 10.while 11.make preparations 12.get into 13.moved;off 14.heard about 15.It's dangerous to ride 16-20.DCBAD 21-25.CBABD 26-30.CACBA 31.The ways to protect yourself when an earthquake happens./How to protect yourself 43