Unit 6 Natural wonders of the world 比较级和最高级(核心语法精练)英语新教材冀教版八年级上册

2026-09-22
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Unit 6 Natural wonders of the world核心语法精练 ( 比较级和最高级) 目录 一、知识回顾...............................................................................................................................................2 二、考点夯基................................................................................................................................................3 一、用所给词的正确形式填空....................................................................................................................3 二、单项选择................................................................................................................................................4 三、完成句子.................................................................................................................................................8 四、句型转换..................................................................................................................................................8 三、综合提升.................................................................................................................................................10 一、语法选择...................................................................................................................................................10 二、短文填空...................................................................................................................................................12 基础认知 定义 比较级:用于“两者”人 / 事物进行对比,翻译为 “更……”,标志性词`than`; 最高级:用于“三者及以上”人 / 事物对比,翻译 “最……”,常搭配范围介词`in(在某范围内)/of(在……之中)/among(在多者之间)`。形容词、副词都有比较级、最高级,分为规则变化和不规则变化两类。 规则变化 一般情况 末尾直接加‑er(比较级) /‑est(最高级);例:tall‑taller‑tallest 以不发音字母‑e 结尾 词尾直接加‑r /‑st;例:large‑larger‑largest 辅音字母 + y 结尾 变 y 为 i,再加‑er/‑est;例:heavy‑heavier‑heaviest 重读闭音节(辅‑元‑辅)结尾 双写末尾辅音字母,再加‑er/‑est;例:big‑bigger‑biggest 多音节、部分双音节词 前面加 more(比较级) /most(最高级);例:amazing‑more amazing‑most amazing 不规则变化 高频必背 good/well → better → best bad/badly → worse → worst many/much → more → most little → less → least far → farther/further → farthest/furthest 核心句型 比较级句型 1. A + be / 实义动词 + 比较级 + than + B 意为:A 比 B 更…… 2. much /even/far 可以放在比较级前,加强程度;very 不能修饰比较级 最高级句型 1. 主语 + be / 实义动词 +the + 最高级 + in/of + 范围;形容词最高级前面 the 不能省略;副词最高级 the 可省略 2. one of the + 最高级 + 可数名词复数:最…… 之一(名词必须用复数) 3. the + 序数词 + 最高级:第几最……(序数词前必须有 the) 高频易错点 易错 1 ❌ very bigger;✅ much bigger;very 只能修饰原级,much 用来修饰比较级,表 “…… 得多” 易错 2 ❌ one of the longest river;✅ one of the longest rivers;one of 后名词一定是复数 易错 3 形容词最高级前一般加 the;副词最高级 the 可省略 易错 4 ❌ second longest river;✅ the second longest river;序数词修饰最高级,the 不能丢 记忆口诀 比较两者用‑er,than 后面跟对象;三者以上用‑est,in/of 把范围定;多音节词别忘记,more、most 放前面;不规则变化要硬记,much 修饰比较级;one of 句型看名词,复数形式要牢记。 一、用所给单词的适当形式填空 1. The Amazon River is ________ (long) than the Yellow River. 2. Qomolangma is ________ (high) mountain in the world. 3. This waterfall is one of ________ (stunning) natural wonders in Africa. 4. Among all the lakes, Lake Baikal is ________ (deep). 5. The weather here is much ________ (warm) than that in the mountain area. 6. This is the ________ (two) largest rainforest on the earth. 7. Li Ming runs ________ (fast) than any other student in his group. 8. Of the three canyons, this one is ________ (wide). 9. The view on the top of the mountain is ________ (amazing) than I expected. 10. This path is ________ (bad) than that one. It is full of stones. 二、单项选择 1. The Changjiang River is ________ than many other rivers in Asia. A. long B. longer C. longest D. the longest 2. Victoria Falls is one of ________ waterfalls around the world. A. large B. larger C. largest D. the largest 3. Among these four natural wonders, which one is ________? A. beautiful B. more beautiful C. most beautiful D. the most beautiful 4. This lake is much ________ after the heavy rain. A. deep B. deeper C. deepest D. the deepest 5. —Which is ________ mountain in China? —Qomolangma, of course. A. high B. higher C. highest D. the highest 6. The rainforest becomes ________ than before because of human activities. A. small B. smaller C. smallest D. the smallest 7. This is ________ second longest river in our country. A. a B. an C. the D. / 8. He writes ________ than any other boy in his class. A. careful B. more carefully C. most carefully D. the most careful 9. The weather in autumn is ________ than in summer here. A. cool B. cooler C. coolest D. the coolest 10. Of all the subjects, geography is ________ for me. I love travelling and natural wonders. A. interesting B. more interesting C. most interesting D. the most interesting 11. This cave looks ________ than that one. Fewer people come here. A. quiet B. quieter C. quietest D. the quietest 12. —Who jumps ________ in your class? —Tom. He jumps farther than all the other students. A. far B. farther C. farthest D. further 13. The water in this lake is ________ than it was ten years ago. It is getting dirtier. A. bad B. worse C. worst D. the worst 14. Traveling by boat is ________ than travelling by bus along this river. A. enjoyable B. more enjoyable C. most enjoyable D. the most enjoyable 15. The Great Barrier Reef is one of ________ amazing undersea wonders. A. a B. an C. the most D. most 16. This mountain is 300 metres ________ than that small hill. A. high B. higher C. highest D. the highest 17. Among the three travellers, Jack finishes his trip report ________. A. quick B. quicker C. most quickly D. more quickly 18. —Is this the ________ canyon in North‑America? —No, there is a much deeper one. A. deep B. deeper C. deepest D. more deep 19. We should protect natural wonders. They are ________ valuable than many man‑made buildings. A. much B. more C. most D. the most 20. The lake looks ________ on sunny days than on rainy days. A. beautiful B. more beautiful C. most beautiful D. the most beautiful 三、完成句子 1. 黄山比这座小山更高。 Mount Huangshan is ________ ________ that small hill. 2. 贝加尔湖是世界上最深的淡水湖。 Lake Baikal is ________ ________ fresh‑water lake in the world. 3. 它是亚洲第二长的河流。 It is ________ ________ ________ river in Asia. 4. 九寨沟是中国最美的自然奇观之一。 Jiuzhaigou is ________ ________ ________ ________ ________ natural wonders in China. 5. 在这两条瀑布当中,哪一个更壮观? Which one is ________ ________ between the two waterfalls? 6. 这里的森林比十年前更加茂密。 The forests here are ________ ________ than they were ten years ago. 四、句型转换 1. The Yellow River is long. The Changjiang River is longer.(合并句子,用比较级) The Changjiang River is ________ ________ the Yellow River. 2. This is a famous natural wonder in our country.(改为最高级) This is ________ ________ ________ natural wonder in our country. 3. All of the five lakes, this one is deep.(改为最高级) This one is ________ ________ of the five lakes. 4. This rainforest is amazing. That rainforest is more amazing.(合并句子) That rainforest is ________ ________ this one. 5. Qomolangma is the highest mountain in the world.(改为同义句,用比较级) Qomolangma is ________ than ________ ________ mountain in the world. 6. Victoria Falls is the largest waterfall in Africa.(对划线 the largest 提问) ________ ________ ________ waterfall in Africa? 1、 语法选择 Natural wonders excite lots of visitors. Qomolangma is 1____ mountain in the world. It is 2____ than any other mountain on the earth. Among all lakes, Lake Baikal is 3____. It is also one of 4____ old lakes. Li Ming thinks Jiuzhaigou is 5____ than many other places. It has clearer lakes and 6____ forests. When we travel, we will find that nature is 7____ than we imagine. Of the three waterfalls, Victoria Falls looks 8____. We should protect these wonders, because nothing can be 9____ valuable than our natural heritage. It is our duty to take 10____ care of them. 1. A. high  B. higher  C. highest  D. the highest 2. A. high  B. higher  C. highest  D. the highest 3. A. deep  B. deeper  C. the deepest  D. deepest 4. A. old  B. older  C. most old  D. the oldest 5. A. beautiful  B. more beautiful  C. most beautiful  D. the most beautiful 6. A. thick  B. thicker  C. thickest  D. the thickest 7. A. wonderful  B. more wonderful  C. most wonderful  D. the most wonderful 8. A. amazing  B. more amazing  C. the most amazing  D. most amazing 9. A. much  B. more  C. most  D. the most 10. A. good  B. better  C. best  D. the best 二、短文填空 We enjoy travelling to natural wonders. Mount Huangshan is one of 1.________ (famous) mountains in China. It is 2.________ (high) than many hills nearby. Among all its sights, the Sea of Clouds is 3.________ (attractive). Lake Baikal is the 4.________ (one) deepest fresh‑water lake on the earth. It is much 5.________ (clean) than most other lakes. The Amazon rainforest is 6.________ (large) rainforest in the world. It has 7.________ (many) kinds of plants than other forests. When we visit these places, we should know nothing is 8.________ (important) than protecting nature. Of all the natural treasures, they are 9.________ (value). We must try our 10.________ (good) to keep them beautiful for future generations. 1 / 12 学科网(北京)股份有限公司 $函学科网·上好课 www.zxxk.com 上好每一堂课 Unit6 Natural wonders of the world核心语法精练 (比较级和最高级) 目录 一、知识回顾 2 二、考点夯基 ,… 3 用所 给词 的正确形式 填 空 3 二 单 项 选 择 4 3 完 成 句 f. 8 四 句 型 转 8 三、综合提升 10 语 法 选 择… 10 二 短 文 填 空… 12 1/4 函学科网·上好课 www.zxxk.com 上好每一堂课 考点夯基 2/4 函学科网·上好课 www.zxxk.com 上好每一堂课 一、 1.longer 2.the highest 3.the most stunning 4.the deepest 5.warmer 6.second 7.faster 8.the widest 9.more amazing 10.worse 二、 1.B2.D3.D4.B5.D6.B7.C8.B9.B10.D 11.B12.C13.B14.B15.C16.B17.C18.C19.B20.B 三、 1.higher than 2.the deepest 3.the second longest 4.one of the most beautiful 5.more stunning 6.thicker 四、 1.longer than 2.the most famous 3.the deepest 4.more amazing than 5.higher:any other 6.What's the largest 3/4 函学科网·上好课 www.zxxk.com 上好每一堂课 综合提升 一、 1.D2.B3.C4.D5.B6.B7.B8.C9.B10.B 二、 1.the most famous 2.higher 3.the most attractive 4.first 5.cleaner 6.the largest 7.more 8.more important 9.the most valuable 10.best 4/4 Unit 6 Natural wonders of the world核心语法精练 ( 比较级和最高级) 目录 一、知识回顾...............................................................................................................................................2 二、考点夯基................................................................................................................................................3 一、用所给词的正确形式填空....................................................................................................................3 二、单项选择................................................................................................................................................4 三、完成句子.................................................................................................................................................8 四、句型转换..................................................................................................................................................8 三、综合提升.................................................................................................................................................10 一、语法选择...................................................................................................................................................10 二、短文填空...................................................................................................................................................12 基础认知 定义 比较级:用于“两者”人 / 事物进行对比,翻译为 “更……”,标志性词`than`; 最高级:用于“三者及以上”人 / 事物对比,翻译 “最……”,常搭配范围介词`in(在某范围内)/of(在……之中)/among(在多者之间)`。形容词、副词都有比较级、最高级,分为规则变化和不规则变化两类。 规则变化 一般情况 末尾直接加‑er(比较级) /‑est(最高级);例:tall‑taller‑tallest 以不发音字母‑e 结尾 词尾直接加‑r /‑st;例:large‑larger‑largest 辅音字母 + y 结尾 变 y 为 i,再加‑er/‑est;例:heavy‑heavier‑heaviest 重读闭音节(辅‑元‑辅)结尾 双写末尾辅音字母,再加‑er/‑est;例:big‑bigger‑biggest 多音节、部分双音节词 前面加 more(比较级) /most(最高级);例:amazing‑more amazing‑most amazing 不规则变化 高频必背 good/well → better → best bad/badly → worse → worst many/much → more → most little → less → least far → farther/further → farthest/furthest 核心句型 比较级句型 1. A + be / 实义动词 + 比较级 + than + B 意为:A 比 B 更…… 2. much /even/far 可以放在比较级前,加强程度;very 不能修饰比较级 最高级句型 1. 主语 + be / 实义动词 +the + 最高级 + in/of + 范围;形容词最高级前面 the 不能省略;副词最高级 the 可省略 2. one of the + 最高级 + 可数名词复数:最…… 之一(名词必须用复数) 3. the + 序数词 + 最高级:第几最……(序数词前必须有 the) 高频易错点 易错 1 ❌ very bigger;✅ much bigger;very 只能修饰原级,much 用来修饰比较级,表 “…… 得多” 易错 2 ❌ one of the longest river;✅ one of the longest rivers;one of 后名词一定是复数 易错 3 形容词最高级前一般加 the;副词最高级 the 可省略 易错 4 ❌ second longest river;✅ the second longest river;序数词修饰最高级,the 不能丢 记忆口诀 比较两者用‑er,than 后面跟对象;三者以上用‑est,in/of 把范围定;多音节词别忘记,more、most 放前面;不规则变化要硬记,much 修饰比较级;one of 句型看名词,复数形式要牢记。 一、用所给单词的适当形式填空 1. The Amazon River is ________ (long) than the Yellow River. 【答案】longer 【解析】本题考查形容词比较级。`than`(比)是比较级最典型标志词,说明是两条河流**两者对比**。long 是单音节形容词,规则变化直接在词尾加‑er,变为 longer。 句意:亚马逊河比黄河更长。 2. Qomolangma is ________ (high) mountain in the world. 【答案】the highest 【解析】本题考查形容词最高级。范围短语`in the world`“在全世界”,表示三者及以上范围,要用形容词最高级。high 单音节词直接加‑est 变为 highest;**形容词最高级前面必须加定冠词 the**,不能漏掉。 句意:珠穆朗玛峰是世界上最高的山峰。 3. This waterfall is one of ________ (stunning) natural wonders in Africa. 【答案】the most stunning 【解析】本题重点固定结构`one of the +形容词最高级 +名词复数`,含义 “最…… 之一”。stunning 是多音节形容词,多音节词最高级不能加‑est,要在前面加 most;此结构中 the 不能省略。 句意:这座瀑布是非洲最壮观的自然奇观之一。 4. Among all the lakes, Lake Baikal is ________ (deep). 【答案】the deepest 【解析】`among all the lakes`意为 “在全部的湖泊当中”,among 用于三者及以上事物,判定使用最高级。deep 为重读闭音节 “辅元辅” 结尾,需要双写末尾辅音字母 p 再加‑est;形容词最高级前加 the。 句意:在所有的湖泊当中,贝加尔湖是最深的。 5. The weather here is much ________ (warm) than that in the mountain area. 【答案】warmer 【解析】`than`提示两者比较,用比较级。warm 单音节词直接 + er。同时考点:`much`专门用来修饰比较级,表示 “…… 得多”,用来加强比较的程度。 句意:这儿的天气比山区暖和得多。 6. This is the ________ (two) largest rainforest on the earth. 【答案】second 【解析】固定句型`the +序数词 +形容词最高级`,表示 “第几最……”。two 是基数词,要变为序数词 second(第二)。 句意:这是地球上第二大热带雨林。 7. Li Ming runs ________ (fast) than any other student in his group. 【答案】faster 【解析】run 是实义动词,此处需要副词修饰动词;`than`提示用副词比较级。fast 本身既是形容词也是副词,比较级直接 + er。`any other +名词单数`含义 “其他任意一个”,常用于比较级表达最高级含义。 句意:李明跑得比小组内其他任何同学都快。 8. Of the three canyons, this one is ________ (wide). 【答案】the widest 【解析】`Of the three canyons`“在三条峡谷之中”,of 后面接数量,代表在这一组事物里面做对比,三者以上用最高级。wide 以不发音的字母 e 结尾,最高级直接加‑st;形容词最高级前加 the。 句意:在这三条峡谷中,这一条是最宽的。 9. The view on the top of the mountain is ________ (amazing) than I expected. 【答案】more amazing 【解析】`than`标志比较级。amazing 是多音节形容词,多音节单词不能直接加‑er,比较级要在单词前面加 more。 句意:山顶的景色比我想象的更加令人惊叹。 10. This path is ________ (bad) than that one. It is full of stones. 【答案】worse 【解析】`than`提示两者对比用比较级。本题考查不规则变化,bad(差的)的比较级不是 bader,特殊变化为 worse,需要特殊记忆。 句意:这条小路比那条更差,到处都是石头。 二、单项选择 1. The Changjiang River is ________ than many other rivers in Asia. A. long B. longer C. longest D. the longest 【答案】B 【解析】看到标志词`than`,确定考查比较级。long 的比较级是 longer。A 原级;C、D 为最高级,最高级需要 in/of/among 的范围,本题只有 than,排除 C、D。 句意:长江比亚洲很多其他河流更长。 2. Victoria Falls is one of ________ waterfalls around the world. A. large B. larger C. largest D. the largest 【答案】D 【解析】核心固定搭配`one of the +形容词最高级 +名词复数`,翻译 “最…… 之一”。这个句型中,定冠词 the 绝对不能省略;one of 结构必须搭配最高级,不能用原级、比较级。 句意:维多利亚瀑布是全世界最大的瀑布之一。 3. Among these four natural wonders, which one is ________? A. beautiful B. more beautiful C. most beautiful D. the most beautiful 【答案】D 【解析】`Among these four`:在这四个奇观之中,among 用于三者及以上,判定用最高级。beautiful 多音节形容词,最高级是 most beautiful;形容词最高级前面要加 the。A 原级;B 比较级(两者对比用);C 缺少 the。 句意:在这四个自然奇观当中,哪一个是最美的? 4. This lake is much ________ after the heavy rain. A. deep B. deeper C. deepest D. the deepest 【答案】B 【解析】语法点:`much后面只能接比较级`,much 用来加强程度,表示 “…… 得多”。much 不修饰原级、不修饰最高级。deep 比较级 deeper。 句意:大雨过后,这个湖深多了。 5. —Which is ________ mountain in China? —Qomolangma, of course. A. high B. higher C. highest D. the highest 【答案】D 【解析】范围短语`in China`在中国境内,是大范围,三者以上对比,使用形容词最高级。high 最高级 highest;形容词最高级前面 the 不能省略。A 原级;B 比较级需要 than;C 缺少定冠词 the。 句意:—— 中国哪一座山最高?—— 当然是珠穆朗玛峰。 6. The rainforest becomes ________ than before because of human activities. A. small B. smaller C. smallest D. the smallest 【答案】B 【解析】`than before`“比以前”,是两者(现在 vs 以前)进行对比,用比较级。small 比较级 smaller。A 原级;C、D 是最高级,本题没有三者及以上范围,排除。 句意:因为人类活动,这片雨林变得比以前更小了。 7. This is ________ second longest river in our country. A. a B. an C. the D. / 【答案】C 【解析】固定结构`the +序数词 +最高级`:第几最……。序数词 second 前面必须加定冠词 the,是必考考点。a/an 是不定冠词,不能用在序数词前。 句意:这是我国第二长的河流。 8. He writes ________ than any other boy in his class. A. careful B. more carefully C. most carefully D. the most careful 【答案】B 【解析】第一步:修饰实义动词 writes(写),必须使用副词;careful 是形容词,排除 A、D。第二步:`than`提示用比较级;carefully 多音节副词,比较级 more carefully。C 是副词最高级,需要班级范围,但句中有 than,是两者对比,不能用最高级。 句意:他写字比班里其他任何男生都更加认真。 9. The weather in autumn is ________ than in summer here. A. cool B. cooler C. coolest D. the coolest 【答案】B 【解析】than 提示比较,秋天和夏天两者天气对比。cool 单音节形容词,比较级 cooler。A 原级;C、D 最高级,无三者以上范围,排除。 句意:这里秋天的天气比夏天凉爽。 10. Of all the subjects, geography is ________ for me. I love travelling and natural wonders. A. interesting B. more interesting C. most interesting D. the most interesting 【答案】D 【解析】`Of all the subjects`“在全部科目当中”,all 代表三者以上,用形容词最高级。interesting 多音节形容词,最高级 the most interesting。A 原级;B 比较级,要有 than;C 缺少 the。 句意:在所有科目中,地理对我来说是最有趣的。我喜欢旅行和自然奇观。 11. This cave looks ________ than that one. Fewer people come here. A. quiet B. quieter C. quietest D. the quietest 【答案】B 【解析】than 提示两个洞穴做比较,用比较级。quiet 比较级 quieter。look 为系动词,后接形容词。 句意:这个洞穴看上去比那一个更安静,来这里的人更少。 12. —Who jumps ________ in your class? —Tom. He jumps farther than all the other students. A. far B. farther C. farthest D. further 【答案】C 【解析】范围`in your class`在全班里面,全班人数大于 3,副词最高级。far 副词最高级 farthest。B farther 是比较级,要有 than;A 原级;further 多指抽象 “进一步”。 句意:—— 你们班谁跳得最远?—— 汤姆。他跳得比其他所有同学都远。 13. The water in this lake is ________ than it was ten years ago. It is getting dirtier. A. bad B. worse C. worst D. the worst 【答案】B 【解析】than 提示比较级。bad 不规则变化:bad‑worse‑worst。worse 比较级;worst 最高级。将现在湖水和十年前对比,两者用比较级。 句意:这个湖里的水比十年前更差了,变得越来越脏。 14. Traveling by boat is ________ than travelling by bus along this river. A. enjoyable B. more enjoyable C. most enjoyable D. the most enjoyable 【答案】B 【解析】than 提示比较级。enjoyable 多音节形容词,比较级前面加 more。A 原级;C、D 最高级,无三者范围。 句意:沿着这条河乘船旅行比坐大巴旅行更加令人愉快。 15. The Great Barrier Reef is one of ________ amazing undersea wonders. A. a B. an C. the most D. most 【答案】C 【解析】`one of the +最高级+名词复数`固定句型,the 不能丢,最高级用 the most 修饰多音节形容词 amazing。A、B 不定冠词不能搭配 one of 最高级;D 缺少 the。 句意:大堡礁是最令人惊叹的海底奇观之一。 16. This mountain is 300 metres ________ than that small hill. A. high B. higher C. highest D. the highest 【答案】B 【解析】than 提示两者对比(这座山 vs 小山丘),用比较级 higher。数字可以放在比较级前,表具体相差多少。 句意:这座山比那座小山丘高出 300 米。 17. Among the three travellers, Jack finishes his trip report ________. A. quick B. quicker C. most quickly D. more quickly 【答案】C 【解析】among three:三者之间;修饰实义动词 finish,要使用副词。quick 副词 quickly;多音节副词最高级 most quickly;副词最高级前面的 the 可以省略。B 是比较级,要有 than。 句意:在三位旅行者之中,杰克完成他的旅行报告最快。 18. —Is this the ________ canyon in North‑America? —No, there is a much deeper one. A. deep B. deeper C. deepest D. more deep 【答案】C 【解析】范围 in North‑America 北美洲,大范围,三者及以上,用形容词最高级 the deepest。A 原级;B 比较级;D 变形错误,deep 不是多音节词,不能加 more。 句意:—— 这是北美洲最深的峡谷吗?—— 不是,还有一个深得多的峡谷。 19. We should protect natural wonders. They are ________ valuable than many man‑made buildings. A. much B. more C. most D. the most 【答案】B 【解析】than 标志比较级;valuable 多音节形容词,比较级要加 more。much 用来修饰比较级,不能直接放在 than 前面;most 用于最高级。 句意:我们应当保护自然奇观,它们比很多人造建筑更有价值。 20. The lake looks ________ on sunny days than on rainy days. A. beautiful B. more beautiful C. most beautiful D. the most beautiful 【答案】B 【解析】than 把晴天的湖和雨天的湖做两者对比;beautiful 多音节形容词,比较级 more beautiful。 句意:这个湖泊在晴天看上去比在雨天更美。 三、完成句子 1. 黄山比这座小山更高。 Mount Huangshan is ________ ________ that small hill. 【答案】higher than 【解析】看到中文 “比”,使用比较级句型:比较级 + than。high 的比较级 higher;than 引出被比较对象。 句意:黄山比这座小山更高。 2. 贝加尔湖是世界上最深的淡水湖。 Lake Baikal is ________ ________ fresh‑water lake in the world. 【答案】the deepest 【解析】`in the world`世界范围,用形容词最高级;deep 最高级 the deepest;形容词最高级 the 不可省略。 句意:贝加尔湖是世界上最深的淡水湖。 3. 它是亚洲第二长的河流。 It is ________ ________ ________ river in Asia. 【答案】the second longest 【解析】固定句型`the +序数词+形容词最高级`表示 “第几最……”;second 序数词;long 最高级 longest,the 不能丢。 句意:它是亚洲第二长的河流。 4. 九寨沟是中国最美的自然奇观之一。 Jiuzhaigou is ________ ________ ________ ________ ________ natural wonders in China. 【答案】one of the most beautiful 【解析】固定结构`one of the +形容词最高级 +名词复数`“最…… 之一”。beautiful 多音节形容词,最高级 the most beautiful。 句意:九寨沟是中国最美的自然奇观之一。 5. 在这两条瀑布当中,哪一个更壮观? Which one is ________ ________ between the two waterfalls? 【答案】more stunning 【解析】between the two:两者之间,要用比较级。stunning 多音节形容词,比较级 more stunning。 句意:在这两条瀑布当中,哪一个更壮观? 6. 这里的森林比十年前更加茂密。 The forests here are ________ ________ than they were ten years ago. 【答案】thicker 【解析】than 提示比较级;thick(茂密的)为重读闭音节,双写 k+er 变为 thicker。 句意:这里的森林比十年前更加茂密。 四、句型转换 1. The Yellow River is long. The Changjiang River is longer.(合并句子,用比较级) The Changjiang River is ________ ________ the Yellow River. 【答案】longer than 【解析】考查比较级基础句型 A + 比较级 + than + B。原句含义:长江更长,黄河较短。合并后表达 “长江比黄河长”。 句意:长江比黄河更长。 2. This is a famous natural wonder in our country.(改为最高级) This is ________ ________ ________ natural wonder in our country. 【答案】the most famous 【解析】famous 是多音节形容词,最高级变化加 most;形容词最高级前面必须带上 the。改写后句意:这是我国最著名的一处自然奇观。 3. All of the five lakes, this one is deep.(改为最高级) This one is ________ ________ of the five lakes. 【答案】the deepest 【解析】of the five lakes “在五个湖泊之中”,属于三者以上范围,deep 双写 p+est;形容词最高级前加 the。改写句意:在五个湖泊当中,这一个是最深的。 4. This rainforest is amazing. That rainforest is more amazing.(合并句子) That rainforest is ________ ________ this one. 【答案】more amazing than 【解析】原句意思:那片雨林更加壮观。合并句型用 “比较级 + than” 引出对比对象 this one。amazing 多音节,比较级 more amazing。 句意:那片雨林比这一片更加令人惊叹。 5. Qomolangma is the highest mountain in the world.(改为同义句,用比较级) Qomolangma is ________ than ________ ________ mountain in the world. 【答案】higher;any other 【解析】高频同义转换:**比较级 + than any other + 名词单数**,用比较级形式表达最高级含义,翻译 “比其他任何一座山都高”,间接表达 “全世界最高”。any other 后面名词必须是单数。 句意:珠穆朗玛峰比世界上其他任何一座山峰都高。 6. Victoria Falls is the largest waterfall in Africa.(对划线 the largest 提问) ________ ________ ________ waterfall in Africa? 【答案】What’s the largest 【解析】划线`the largest`(最大的)修饰 waterfall,句子在问:非洲最大的瀑布是什么。疑问词用 what,what is 缩写 what’s;最高级 the largest 保留。 句意:非洲最大的瀑布是什么? 1、 语法选择 Natural wonders excite lots of visitors. Qomolangma is 1____ mountain in the world. It is 2____ than any other mountain on the earth. Among all lakes, Lake Baikal is 3____. It is also one of 4____ old lakes. Li Ming thinks Jiuzhaigou is 5____ than many other places. It has clearer lakes and 6____ forests. When we travel, we will find that nature is 7____ than we imagine. Of the three waterfalls, Victoria Falls looks 8____. We should protect these wonders, because nothing can be 9____ valuable than our natural heritage. It is our duty to take 10____ care of them. 1. A. high  B. higher  C. highest  D. the highest 2. A. high  B. higher  C. highest  D. the highest 3. A. deep  B. deeper  C. the deepest  D. deepest 4. A. old  B. older  C. most old  D. the oldest 5. A. beautiful  B. more beautiful  C. most beautiful  D. the most beautiful 6. A. thick  B. thicker  C. thickest  D. the thickest 7. A. wonderful  B. more wonderful  C. most wonderful  D. the most wonderful 8. A. amazing  B. more amazing  C. the most amazing  D. most amazing 9. A. much  B. more  C. most  D. the most 10. A. good  B. better  C. best  D. the best 【答案】1.D 2.B 3.C 4.D 5.B 6.B 7.B 8.C 9.B 10.B 【文章大意】短文围绕单元主题`Natural wonders of the world`,综合考查比较级、最高级规则与不规则变形;`one of the+最高级`句型;than 引导比较级;of/among 引出最高级范围;and 并列前后形式一致。 【解析】 1.【答案】D 解析:`in the world`全世界,大范围,三者以上对比,使用形容词最高级;形容词最高级前必须加 the。 句意:珠穆朗玛峰是世界最高的山峰。 2.【答案】B 解析:句中有标志词 than,判定使用比较级。`比较级+than any other+单数名词`,用比较级表达最高级含义。 句意:它比地球上其他任何一座山峰都要高。 3.【答案】C 解析:`Among all lakes`在所有湖泊当中,among 用于三者及以上,用形容词最高级 the deepest;形容词最高级 the 不能省略。 句意:贝加尔湖是最深的湖泊。 4.【答案】D 解析:固定搭配`one of the +形容词最高级 +名词复数`,old 的最高级 the oldest。 句意:它也是最古老的湖泊之一。 5.【答案】B 解析:than 提示比较级;beautiful 多音节形容词,比较级要加 more。 句意:李明认为九寨沟比很多其他地方更美。 6.【答案】B 解析:并列连词 and 前后语法形式要保持一致,and 前面是 clearer(比较级),所以后面 thick 也要用比较级 thicker。 句意:它有着更清澈的湖泊和更茂密的森林。 7.【答案】B 解析:than 提示比较级;wonderful 多音节形容词,比较级 more wonderful。 句意:当我们旅行,我们会发现大自然比我们想象的更加奇妙。 8.【答案】C 解析:`Of the three waterfalls`在三座瀑布之中,of + 数量,三者及以上,形容词最高级 the most amazing。 句意:在三座瀑布当中,维多利亚瀑布看上去最为壮观。 9.【答案】B 解析:than 提示比较级;valuable 多音节形容词,比较级加 more。nothing can be more valuable than… “没有什么比…… 更珍贵”。 句意:我们应该保护这些奇观,因为没有什么会比我们的自然遗产更珍贵。 10.【答案】B 解析:暗含对比含义,take better care of 固定短语 “更好地爱护”;good 比较级 better。 句意:好好爱护它们是我们的责任。 二、短文填空 We enjoy travelling to natural wonders. Mount Huangshan is one of 1.________ (famous) mountains in China. It is 2.________ (high) than many hills nearby. Among all its sights, the Sea of Clouds is 3.________ (attractive). Lake Baikal is the 4.________ (one) deepest fresh‑water lake on the earth. It is much 5.________ (clean) than most other lakes. The Amazon rainforest is 6.________ (large) rainforest in the world. It has 7.________ (many) kinds of plants than other forests. When we visit these places, we should know nothing is 8.________ (important) than protecting nature. Of all the natural treasures, they are 9.________ (value). We must try our 10.________ (good) to keep them beautiful for future generations. 【参考答案】 1.【答案】the most famous 【解析】固定句型`one of the +形容词最高级+名词复数`,意为 “最…… 之一”。famous 多音节形容词,最高级 the most famous;the 不可丢。 句意:黄山是中国最著名的山脉之一。 2.【答案】higher 【解析】看到 than,两者对比,使用比较级;high 比较级 higher。将黄山和周边小山做对比。 句意:它比附近很多小山都要高。 3.【答案】the most attractive 【解析】`Among all its sights`在它全部的景色之中,三者以上范围;attractive 多音节形容词,最高级 the most attractive;形容词最高级前加 the。 句意:在它所有景色中,云海是最吸引人的。 4.【答案】first 【解析】`the+序数词+最高级`“第几最……”。one 基数词,变为序数词 first(第一)。 句意:贝加尔湖是地球上第一深的淡水湖。 5.【答案】cleaner 【解析】than 提示比较级;much 修饰比较级加强程度。clean 比较级 cleaner。much cleaner 意为 “清澈得多”。 句意:它比绝大多数其他湖泊清澈得多。 6.【答案】the largest 【解析】`in the world`世界范围,三者及以上;large 最高级 largest;形容词最高级前面加 the。 句意:亚马逊雨林是世界上最大的雨林。 7.【答案】more 【解析】than 提示比较级;many 不规则变化,比较级 more,修饰后面名词 kinds。more kinds of 更多种类的。 句意:相比其他森林,这里拥有更多种类的植物。 8.【答案】more important 【解析】than 提示比较级;important 多音节形容词,比较级前面加 more。nothing is more important than…“没有什么比…… 更重要”。 句意:当我们游览这些地方,我们要懂得没有什么比保护大自然更重要。 9.【答案】the most valuable 【解析】`Of all the natural treasures`“在全部自然瑰宝之中”,of + 群体,三者以上;value 形容词 valuable;多音节形容词最高级 the most valuable。 句意:在所有自然瑰宝当中,它们是最珍贵的。 10.【答案】best 【解析】固定固定短语`try one’s best to do sth.`尽某人最大努力做某事。good 不规则变化最高级 best。 句意:我们必须尽最大努力,为后代保留这份美丽。 1 / 12 学科网(北京)股份有限公司 $

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Unit 6 Natural wonders of the world  比较级和最高级(核心语法精练)英语新教材冀教版八年级上册
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Unit 6 Natural wonders of the world  比较级和最高级(核心语法精练)英语新教材冀教版八年级上册
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Unit 6 Natural wonders of the world  比较级和最高级(核心语法精练)英语新教材冀教版八年级上册
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