Unit 4Topic1Section B 课件2022-2023学年仁爱科普版英语八年级上册

Unit 4 Our world Topic 1 What’s the strongest animal on the farm? Section B 北京市仁爱教育研究所八年级上册 Topic1 Topic3 Topic2 掌握形容词比较级和最高级的构成及其用法。能就城乡差异的话题进行交流比较其优缺点。能够读懂描述动植物特点或热带雨林等相关话题的短文。 掌握earthquake, missing, mobile等重点单词。 掌握多音节和部分双音节形容词的比较级和最高级。 能写出如何在自然伤害面前保护自己的短文。 Unit4 掌握重点语法:主语+谓语动词+宾语 +宾语补足语 了解互联网的历史,鼓励学生重视互联网的 重要作用并能正确使用互联网。 单元导入 明确目标 learning Goals(学习目标): 1.复习并掌握形容词的比较级和最高级的用法。 2.学习并了解like..better,like...best的用法 3.使学生明白动植物能带给我们欢乐、使我们的世界更美丽,保护动植物。 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 Review comparative and superlative Adjective strong tall nice brave Comparative stronger nicer Superlative strongest nicest Adjective big fat thin lazy ugly Comparative bigger lazier Superlative biggest laziest taller tallest braver bravest fatter fattest thinner thinnest uglier ugliest 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 单音节及部分双音节形容词比较级(-er)和最高级(-est)的规则变化。 1. 一般在词尾直接加er/est: tall—taller—tallest 2. 以e 结尾的单词去e加er/est: wide—wider—widest 3. 以辅音字母加y结尾的单词,把y改成i, 再加 er/est : busy—busier—busiest 以重读闭音节结尾,且末尾只有一个辅音字母的单 词,双写末尾的辅音字母,再加er/est : big—bigger—biggest , (fat, thin, red, hot) 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 1.Horses are the _ (strong) animals in my hometown. 2.My brother is _ (tall) than me. 3.Wei Lili is the _ (brave) student in my class. 4.The sun is much _ (big) than the earth. 5.This box is _ (heavy) of all the boxes. Step 1 用适当形式填空 strongest taller bravest bigger the heaviest plant n. 植物 v. 种植,播种 Look and learn. rose n.玫瑰花 snake n. 蛇 fox n. 狐狸 (pl.) foxes insect n.昆虫 frog n. 青蛙 Look and learn. Which do you like better, animals or plants ? Wang Wei took some photos about animals and plants. He is talking about the beautiful photos with his friends. 1a What does each of them like better? Now listen and read 1a,then finish 1b. the nicest of all cuter beautiful friendlier 1b Match the people with the things like and their reasons. Wang Wei likes _ better and he thinks roses are the _ of all the flowers. Michael likes _ better because he thinks they are _. They make us happy. Jane likes _ best because t