Unit9 语法(合成词;比较级和最高级)归纳期末练习-2025-2026学年仁爱科普版英语八年级下册

**基本信息** 以“规律归纳-口诀提炼-分层训练”构建合成词与比较级最高级专项体系，强化语言知识应用与思维逻辑训练。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |合成词|拆分/合并12题、单选10题|“拆分单词→基础词意相加”口诀+构成规律分类（n.+n.、adj.+n.）|从构词规律（概念生成）到口诀技巧（思维方法）再到语境应用（能力迁移）| |比较级和最高级|词形填空15题、单选15题、句型转换10题、翻译10题|词形变化规则+句型转换方法（比较级/最高级转换、than结构应用）|从基础词形变化（规则掌握）到语境单选（语言理解）再到综合表达（翻译/转换）|

Unit9Forces of Nature语法归纳期末练习 (合成词;比较级和最高级) 合成词专项练习 A、合成词构成规律 两个单词拼在一起变成新词:名词+名词;形容词+名词 1. n.+n. → 合成名词（最常考） 1.earthquake = earth (大地)+quake (震动) 地震 2.rainstorm = rain (雨)+storm (暴风) 暴雨 3.snowstorm = snow (雪)+storm (暴风) 暴风雪 4.sandstorm = sand (沙子)+storm (暴风) 沙尘暴 5.floodwater = flood (洪水)+water (水) 洪水 6.hometown = home+town 家乡 7.countryside = country+side 乡下 2. adj.+n. 合成名词 wildfire = wild (狂野的)+fire (火) 野火 3.合成副词/形容词 everywhere = every+where到处 outside = out+side 在外面 B、做题口诀 拆分单词→两个基础词意思相加=合成词词义 C、专项练习题 一、拆分/合并单词 2 / 2 学科网（北京）股份有限公司 1.earth + quake =________(地震) 2.rain + storm =________(暴雨) 3.snow + storm =________(暴风雪) 4.sand + storm =________(沙尘暴) 5.wild + fire =________(野火) 6.flood + water =________(洪水) 7.country + side =________(乡村) 8.home + town =________(故乡) 9.out + side =________(在外面) 10.every + where =________(到处) 11.sun + light =________(阳光) 12.black + board =________(黑板) 二、单项选择 1.A heavy ______ hit the city and lots of houses were wet. A. rainstorm B. earthquake C. sandfire D. snowwater 2.An ______ happened and many buildings fell down. A. sandstorm B. earthquake C. wildfire D. countryside 3.In spring, the ______ brings lots of sand here. A. snowstorm B. sandstorm C. rainstorm D. wildfire 4.The ______ burned many trees in the mountain last week. A. wildfire B. floodwater C. hometown D. outside 5.People in the ______ live a quiet life. A. everywhere B. countryside C. earthquake D. rainstorm 6.We can find clean water ______ in the mountain. A. outside B. everywhere C. hometown D. wildfire 7.Heavy ______ covered the road after the big snow. A. snowstorm B. sandstorm C. wildfire D. earthquake 8.My ______ is a small village beside the river. A. countryside B. hometown C. outside D. everywhere 9.Don’t go ______. It’s raining heavily now. A. everywhere B. outside C. hometown D. sandstorm 10.The ______ rose and covered the small village. A. floodwater B. wildfire C. snowstorm D. countryside Keys 比较级和最高级专项练习 一、用所给词适当形式填空 1.The wind is ________ (strong) today than yesterday. 2.This rainstorm is the ________ (heavy) in three years. 3.The snow fell ________ (slow) than before. 4.Among all disasters, the earthquake is the ________ (bad). 5.The floodwater is getting ________ (high) and ________ (high). 6.Sandstorms are ________ (serious) in spring than in autumn. 7.That wildfire burned ________ (far) than the last one. 8.It was one of the ________ (terrible) storms in history. 9.The thunder sounds ________ (loud) than usual. 10.Winter is ________ (cold) here than in the south. 11.This area has ________ (little) rain than last year. 12.Of the three cities, City A has the ________ (much) flood damage. 13.A ________ (big) sandstorm came last night. 14.The weather becomes ________ (wet) after the rain. 15.It’s ________ (easy) to prevent small fires than huge wildfires. 二、单项选择 1.The rain is ____ than it was this morning. A. heavy B. heavier C. heaviest D. more heavy 2.Of all the natural disasters, floods are one of ____ problems. A. serious B. more serious C. the most serious D. most serious 3.Wind blows ____ in winter than in summer. A. strongly B. stronger C. more strongly D. most strongly 4.This is ____ terrible sandstorm I have ever seen. A. a B. an C. the D. / 5.Things go ____ when the storm comes. A. bad B. worse C. worst D. better 6.The ____ wind makes people stay inside all day. A. stronger B. strongest C. strong D. more strong 7.We have ____ water than before because of the dry weather. A. little B. less C. least D. fewer 8.Among these three towns, the first one was hurt ____ by the flood. A. badly B. worse C. worst D. more badly 9.It gets ____ as the typhoon is coming. A. windy B. windier C. windiest D. more windy 10.____ people stayed outdoors because the storm became ____. A. Few; worse B. Fewer; worse C. Less; bad D. Lesser; worst 11.The fire spread ____ quickly than we expected. A. much B. more C. most D. many 12.This year’s snowstorm is not as ____ as the one in 2023. A. heavy B. heavier C. heaviest D. more heavy 13.Which is ____, earthquake or sandstorm? A. dangerous B. more dangerous C. most dangerous D. the most dangerous 14.We need ____ food for homeless people after the flood. A. many B. more C. most D. much 15.The ____ mountain is covered with thick snow. A. high B. higher C. highest D. more high 三、句型转换 1.Tom’s town had heavy rain. Lily’s town had heavier rain.（合并一句） __________________________________________________________ 2.This storm is the worst in our country.（改为比较级） __________________________________________________________ 3.The wind blows strongly in autumn. It blows more strongly in winter.（用 than 合并） __________________________________________________________ 4.No other disaster is as terrible as the big earthquake.（最高级） __________________________________________________________ 5.It rains heavily in spring. It rains less heavily in autumn.（比较级） __________________________________________________________ 6.Mount A is high. Mount B is higher.（二选一提问） __________________________________________________________ 7.The first fire was bad. The second fire was worse.（合并） __________________________________________________________ 8.This place has much water. That place has little water.（用 less 改写） __________________________________________________________ 9.He runs fast. His brother runs faster.（用 than） __________________________________________________________ 10.Summer is hot. Autumn is cooler.（改成比较句） __________________________________________________________ 四、英汉互译 1.今天的风比昨天更大。 __________________________________________________________ 2.在所有自然灾害中，洪水是最常见的。 __________________________________________________________ 3.这场暴雨比上次那场猛烈得多。 __________________________________________________________ 4.越靠近山区，风沙越大。 __________________________________________________________ 5.这是近几年最严重的一场沙尘暴。 __________________________________________________________ 6.The flood becomes higher and higher after three days of heavy rain. __________________________________________________________ 7.This wildfire is much more dangerous than we thought. __________________________________________________________ 8.Among the four seasons, spring has the most sandstorms here. __________________________________________________________ 9.The weather gets colder as the snowstorm arrives. __________________________________________________________ 10.Their loss was the worst in the whole area. __________________________________________________________ Keys 合成词专项练习 一、填词 1.earthquake 2.rainstorm 3.snowstorm 4.sandstorm5.wildfire 6.floodwater 7.countryside 8.hometown9.outside 10.everywhere 11.sunlight 12.blackboard 二、单选 1.A 2.B 3.B 4.A 5.B6.B 7.A 8.B 9.B 10.A 比较级和最高级专项练习 一、词形填空 1.stronger 2. heaviest 3. more slowly 4. worst 5.higher; higher 6. more serious 7. farther/further 8.most terrible 9. louder 10. colder 11.less 12. most 13. big 14. wetter 15. easier 二、单选答案 1.B 2.C 3.C 4.C 5.B6.C 7.B 8.C 9.B 10.B11.B 12.A 13.B 14.B 15.A 三、句型转换 1.Lily’s town had heavier rain than Tom’s town. 2.No other storm is worse than this one. 3.Wind blows more strongly in winter than in autumn. 4.The big earthquake is the most terrible disaster. 5.It rains more heavily in spring than in autumn. 6.Which mountain is higher, Mount A or Mount B? 7.The second fire was worse than the first one. 8.That place has less water than this place. 9.His brother runs faster than him. 10.Autumn is cooler than summer. 四、翻译 1.The wind today is stronger than that yesterday. 2.Among all natural disasters, floods are the most common. 3.This rainstorm is much heavier than the last one. 4.The nearer you get to the mountains, the stronger the sand wind is. 5.It is the most serious sandstorm in recent years. 6.连续三天大雨过后,洪水水位越来越高。 7.这场野火比我们预想的危险得多。 8.在四个季节里,此地春季沙尘暴最多。 9.暴风雪来临,气温变得更低。 10.在整片区域里,他们的损失最为惨重。 $