Unit5 Amazing nature Grammar课件 2024-2025学年外研版英语七年级下册

Period 2 Grammar 1.通过复习课文，识别并总结形容词最高级的用法并运用最高级谈论自己在旅行中的自然景观。 2.运用所学的比较级完成景点介绍的文章，并总结关于景点的文章结构。 3.结合所学的最高级和思维导图，从名称、地点、感受、理由（评价）四个维度谈论不同的自然景点的表达，并使用所学的高级句型表达来升华主题。 Lead-in Presentation Practice Homework Production What can you see in the picture? There are three mountains. It is the highest! low ---lower ---the lowest high --higher --the highest Can you find another adj. like this? quiet ---quieter ---the quietest How about “amazing”? Lead-in Presentation Practice Homework Production Read the sentences from the reading passage and summarize the grammar rules. It is famous for the world’s highest mountain. But this area is also full of the most amazing colours in nature. The plateau is quieter than the big cities. Summarize! 单音节+er/ est 多音节+more/the most A E I O U 元音 high---higher quiet--- quieter ---the highest ---the quietest More details. amazing---more amazing ---the most amazing Lead-in Presentation Practice Homework Production 原级 构成方法 比较级 最高级 单音节和部分双音节词 一般在词尾加-er;est tall→taller long→longer tall→tallest long→longest 以字母e结尾的词，在词尾加-r;st fine→finer late→later fine→finest late→latest 重读闭音节词且词尾只有一个辅音字母，双写辅音字母再加-er,est big→bigger thin→thinner big→biggest thin→thinnest  以“辅音字母 + y”结尾的双音节词，先把“y”改为“i”再加-er ,est easy→easier   friendly→friendlier easy→easiest friendly→friendliest 大部分双音节和多音节单词 在单词前加more;most amazing→ more amazing amazing→ more amazing most amazing 形容词和副词比较级、最高级变化规则 Summarize! Lead-in Presentation Practice Homework Production Now find more sentences with these structures in the reading passsage. Summarize! 不规则词的比较级/最高级 good/ well --better ---the best The environment in this area is better than that of many other places. Among all the mountains in Shandong, Mount Taishan is the best known for its beauty. The weather in Lhasa is worse than that in most other cities in China. bad/ badly ---worse ---the worst Lead-in Presentation Practice Homework Production 原级 比较级 最高级 good/well better best bad/badly/ill worse worst many/much more most little less least far farther/further farthest/furthest 形容词和副词比较级、最高级变化规则 Summarize! Lead-in Presentation Practice Homework Production Complete the facts about wonders in China. 1. The Yellow River : 5,464 km The Yangzi River : 6,300 km The Yellow River is _______________ than the Yangzi River. 2.Mount Taishan : 1,532.7 m Mount Emei ： 3，079.3 m Mount Qomolangma : 8,848.86 m shorter What other famous natural sights do you kow? Mount Taishan is high. Mount Emei is _________________. Mount Qomolangma is the _______________. higher the highest Lead-in Presentation Practice Homework Production Complete the facts about wonders in China. 1. Muhu Lake in Sichuan: 134m Kanas Lake in Xinjiang : 188.5 m Changbaishan Tianchi Lake in Jilin : 373,m Muhu Lake is deep. Kanas Lake is ______________. Changbaishan Tianchi Lake is _______________. What do you think of having a visit to these famous natural wonders? deeper the deepest meaningful fantastic educational ... Lead-in Presentation Practice Homework Production Complete the passage with the correct form of the words in branckets. Enjoy Let's challenge! shorter most famous slow faster high highest Do you know any other famous rivers in the world? How long is it? What is it famous for? Group competition. who can make more sentences like the example with possessive nouns. Lead-in Presentation Practice Homework Production Work in pairs. Talk about the importance of having fun. Use the expressions from the reading passage and the Useful expressions to help you. famous rivers in the world What is it? How long is it? What is it famous for? A: Do you know any other famous rivers in the world? B: Yes, I know the Amazon River. It’s one of the most famous rivers in the world. A: How long is it? B: It’s about 6,400 kilometers long. It’s longer than most rivers, but it’s shorter than the Nile River. A: What is it famous for? B: It is famous for its size. What do you think is the most beautiful natural place? There is no denying that ... Lead-in Presentation Practice Homework Production What is its name? 01 What is it like? 03 Where is it? 02 Why do you like it? 04 Useful expressions— The most beautiful place in my opinion is ... It is famous for ... It is like.... Words can’t express my love for ... It’s one of ... in the world. Think and share Talk about your opinion of the most beautiful natural pplace. The most beautiful natural place Lead-in Presentation Practice Homework Production Content内容 Evaluation 评价 Describe your opinion of the most beautifu natual place in four aspects*方面 clearly. Use the Comparative or Superlative properly. The opinion is special and meanging enough. Excellent： Good： Need to improve： checklist Lead-in Presentation Practice Homework Production Student 1: What’s the most beautiful place in the world, in your opinion? Student 2: In my opinion, it’s the Great Barrier Reef. It’s the largest reef in the world. Student 1: Why do you like it? Student 2: I like it because there are so many colours there. The water is clear. You can see different colours of the reef and fish! Talk something about the most beautiful natural place with the checklist. Lead-in Presentation Practice Homework Production Choose one of the best students of the presentation. Li Hua ... Its name Mount Huashan Where it is It is in Shanxi Province. Why you like it It is very beautiful. What it is like It has high cliffs and deep valleys. Lead-in Presentation Practice Homework Production Choose three kinds of the most beautifu natual place and write a ppassage (remembrt to use Comparative or Superlative). Must-do: Summarize the rules of Comparative or Superlativewith mindmap . Could do: The more sights you see, the happier and more knowledgable you will be! The most beautiful natuaal place in the world Adj. content Comparative Superlative meanings What is it? How long is it? What is it famous for? The more sights you see, the happier and more knowledgable you will be! $$