Unit 5 Grammar 课件 2025-2026学年外研版英语七年级下册

该初中英语课件围绕“形容词和副词的比较级与最高级”核心语法点，通过自然景观阅读材料（如青藏高原、世界之最）导入，结合规则总结（单音节加er/est、多音节加more/most）、原级-比较级-最高级对应表格搭建学习支架，从语境感知到规则归纳再到练习应用，形成连贯学习脉络。 其亮点在于融合自然主题与中国地理（黄河、长江、泰山等）及家乡温州，通过阅读、填空（钱塘江例子）、对话讨论（描述家乡美景）等活动，培养语言能力（理解与表达）和文化意识（家国情怀），规则表格与实例结合提升思维品质。学生能在真实语境中掌握语法，教师可直接使用系统练习与活动设计，提高教学效率。

7BU5 Amazing nature Grammar 形容词，副词的比较级和最高级 The comparative and superlative degrees of adjectives and adverbs 1 The writer's hometown is on the Qinghai-Tibet Plateau. It is famous for ________________________________. It is also full of ___________________ colours in nature. The clouds are like _____________________. The mountains are like ______________________. The blue sky gives the writer _______________________. There are _____________________________ in the water. The _______________________________ are all green. The colour green means _________to the writer. In the writer's heart, their hometown is ____________ any other place. The writer is proud to say that they are from one of ______________________________ in the world. the world's highest mountain the most amazing white sheep white sea waves a calm feeling a hundred kinds of blue grasslands,forests and fields hope the most beautiful places better than Review How much do you know about the amazing nature? 1. The highest mountain in the world is __________________________. 2. The lowest place in the world is __________________________________. 3. The longest river in the world is __________________________________. 4. The hottest place in the world is __________________________________. 5. ______________________ lives the longest. 6. Do you know other facts about the amazing nature, home and abroad (国内外的）？ Mount Qomolangma the Mariana Trench in the Pacific Ocean the Nile River in Africa the Death Valley in the USA A jellyfish the superlative degree of adjectives /ˈmeəriˈænə/ Read the sentences from the reading passage and summarise the rules. (a) It is famous for the world’s highest mountain. (b) But this area is also full of the most amazing colours in nature. (c) The plateau is quieter than the big cities. 最高级: the + 单音节词+est 最高级: the + most + 多音节词 比较级: 单音节词+ er Now find more sentences with the comparative and superlative degrees in the passage. (d) We have fewer shops and restaurants. But we have the best presents from the nature. (e) It’s better than any other place. (f) I’m from one of the most beautiful places in the world. one of + the + 最高级 + n.s 表示“最……之一” good/ well 的最高级best few的比较级fewer good/ well 的比较级better 最高级：当我们要将三个或三个以上的事物进行比较时，可以用形容词或副词的最高级形式来表达。 Complete the facts about wonders in China. The Yellow River: 5,464 km The Yangtze River: 6,300 km The Yellow River is ________ than the Yangtze River. Mount Taishan: 1,532.7 m Mount Emei: 3,079.3 m Mount Qomolangma: 8,848.86 m Mount Taishan is high. Mount Emei is _______. Mount Qomolangma is ___________. shorter higher the highest 比较级：当我们比较两个人或事物时，可以使用形容词的比较级。 height length 原级 比较级 tall long short young small nice fine large 原级 比较级 big hot thin busy easy early moving enjoyable difficult 原级 比较级 good bad/ill many/much little old far taller longer shorter younger smaller nicer finer larger hotter thinner busier easier earlier more moving more enjoyable more difficult bigger better worse more less older/elder farther/further Complete the charts with the comparatives. I think maths is more difficult than English. farther （距离、时间上）更远的 further （学习等）更近一步 older 年纪较大的，较旧的，指人、物皆可 elder （辈分上）年长的，只能用在名词前 形容词和副词最高级 意义：当我们要将三个或三个以上的事物进行比较时，可以用形容词或副词的最高级形式来表达。 ① My home is the closest to school. 我家离学校最近。 ② He lives the farthest from school. 他住得离学校最远。 ③ Of all the students in my class, she writes the most carefully. 在班里所有的学生中，她写得最仔细。 原级 最高级 good bad/badly/ill many/much little old far 原级 最高级 tall long short young small nice fine large 原级 最高级 big hot thin busy easy early moving enjoyable difficult tallest longest shortest youngest smallest nicest finest largest hottest thinnest busiest easiest earliest most enjoyable most difficult biggest best worst most least oldest/eldest farthest/furthest Complete the charts with the superlatives. in China in our class Of all the subjects, one of... most moving Mike is the tallest boy in our class. 副词比较级 意义：当我们对两次行为动作进行比较时，可以使用副词的比较级。 ① 今年我们比去年训练得更刻苦。 We trained harder this year than last year. ②这个队比那个队打得好。 The team played better than that one. ③ 今年我们训练得更认真了。 This year we are training more carefully. Complete the charts with the adverbs and the comparatives. 形容词 副词 比较级 hard late early quick, strong, careful good bad hard late early quickly, strongly, carefully harder later earlier more quickly, more strongly, more carefully well badly better worse Xiao Mei works harder than me. 比较级、最高级的变化规律 尾加er，est or 头加more,the most？ 单音节 直接+er/ est +r/st 双音节 辅y结尾 去y变i加er/est 以ing/ed结尾 加more/ the most ly结尾的副词 加more/the most 其它 加more/ the most 多音节 加more/the most 双写+er/est 12 Sandy (S) - shorter most famous slow faster high highest What do you think of our hometown, Wenzhou? Work in pairs. Talk about the most beautiful natural place, our hometown, Wenzhou. In my heart, the most beautiful place in the world is... It is a big city in the southeast of China. It’s like a Chinese painting. There are so many colours there. Work in pairs. Talk about the most beautiful natural place, our hometown, Wenzhou. Thank you! Lavf59.14.100 $