Unit 4 Grammar Focus(4a-4d)（作业课件）-【优翼·学练优】2025-2026学年八年级英语下册同步备课（人教版）

该初中英语课件聚焦八年级下册形容词比较级和最高级语法，从基础比较级修饰词、as...as结构等入手，逐步过渡到the+最高级+范围、one of the+最高级等进阶用法，搭建由易到难的学习支架，帮助学生构建完整语法知识脉络。 其亮点在于语法精讲结构化呈现（分用法配例句），语法精练融合多样题型（填空、句子转换、微语篇）与真实情境（如巴黎埃菲尔铁塔语篇），既提升语言能力（语法应用），又渗透文化意识（中外地理文化信息）。通过任务型活动锻炼思维品质，学生能系统掌握语法并迁移应用，教师可直接利用结构化资料高效教学。

优翼 优翼 学练优八年级英语下 优翼 第四课时 Grammar Focus(4a-4d) 优翼 11语法精讲10 比较级+ +比较对象。其中比较级可用much,a little,even,still,.alot等修饰。 如：He runs a little faster than me.他跑得比我快一点。 比较级+than any other+-比较对象。如：Mark is younger than any other student in his class.马克比他班上其他任何一个学生年龄都小。 “as+ +as..”意为“与…一样”，not as/so.…as.意为“不及…” 如：This story is not as/so interesting as that one.这个故事不如那个故事有趣。 “the+比较级，the+比较级..”意为“越…， 就越…” 。如：The earlier 比较级 you start,,the sooner you will be back.你出发得越早，回来得就越早。 的句型 结构 “比较级+and+比较级”意为“越来越…”。如：The computer is getting cheaper and cheaper.电脑越来越便宜了。 形容词 “the+比较级+of the two”用于两者之间的比较，强调其中的一个人或物，表 和副词 示特指，比较级前要加theo如：Mary is the younger of the two girls.玛丽是这 的比较 两个女孩中年龄较小的一个。 级和最 “Which/Who+比较级，AorB?”。如：Which is bigger,the earth or the moon? 高级 地球和月球哪个更大？ 优翼 形容词 和副词 “the+形容词/副词最高级+可数名词单数+in/of+范围”意为“在某范围内最…” 的比较 如：The Sahara Desert is the biggest desert in the world.撒哈拉沙漠是世界上最大的沙漠。 级和最 最高 “one of the+-形容词最高级+可数名词”意为“最…之一”。如：Hangzhou 高级 级的 is one of the most beautiful cities in our country.杭州是我们国家最漂亮的城市之一。 句型 结构 “the+序数词（除了first)+形容词最高级+可数名词”意为“第几…” 如：The Yellow River is the second longest river in China.黄河是中国的第二长河。 优翼 11语法精练10 I.根据句意用括号内所给单词的适当形式填空。 l.Look！Of the two girls,Jenny is the_(tall)） one.You can see her easily. 2.The Yangtze River is the (long)river in Asia. 3.The Great Wall is one of the （great) wonders in the world. 优翼 4.The (early)children learn to look after themselves,the better it is for their future. 5.Sam is very kind,so he has (many)friends than any other student in his class. 6.-Who is (outgoing）,Tina or Gina? -I think Tina is, 优翼 7.-Doctor,168 yuan for pulling a tooth?It's only a few minutes'work. -Well,I can do it (slowly)if you like, 8.Mike is often the earliest to get to school although he lives (far). 优翼 9.(2025·成都改编)A Chinese team developed a small robot that can work for humans in the world's deep sea trench-Mariana Trench. 10.（2025·福建改编)AI technology in China is developing (fast)than anyone expected. 优翼 Ⅱ.按要求完成句子，每空一词。 1.（2025·达州改编)如果开车的人越少，空气污 染就会越少。（汉译英) If people drive cars,there will be air pollution. 优翼 2.（2025·云南改编)《西游记》是中国最著名的 经典小说之一。（汉译英) Journey to the West is one of classic novels in China. 3.爱丽丝和杰克一样认真地写作业。（汉译英) Alice does her homework Jack does.