Unit1单元语法课件- 2025-2026学年人教版七年级英语下册

该初中英语课件围绕“Animal Friends”主题，聚焦Wh-questions、形容词、名词复数三大语法点，以“为什么动物重要”为核心问题导入，通过“基础提问—结构分析—对话补全—综合应用”的脉络，构建从语言输入到输出的学习支架，帮助学生逐步掌握语法知识并灵活运用。 其亮点在于以动物话题激发兴趣，任务驱动（如对话补全、情景应用）提升语言能力；语法诊断室和句型转换培养思维品质；分类记忆、规则表等方法优化学习能力。实例：用“cute panda”“long necks”讲解形容词位置，通过错题分析强化语法应用，学生能提升语言表达与思维，教师可借助清晰结构高效教学。

Grammar: Wh- questions; Adjectives; Plurals Grammar: Wh- questions; Adjectives; Plurals Grammar: Wh- questions; Adjectives; Plurals Do you like animals? →What animals do you like? → I like pandas.  →Where are penguins from? →They're from Antarctica.  →Why do you like monkeys? →Because they're clever. →How can we help elephants? →We can save their homes. →What animals do you like? → I like pandas. →Where are penguins from? →They're from Antarctica.  →Why do you like monkeys? →Because they're clever. →How can we help elephants? →We can save their homes. 事物、名称、活动 事物、名称、活动 事物、名称、活动 地点、来源 地点、来源 地点、来源 原因 原因 原因 方式、状态 方式、状态 方式、状态 Wh-questions 结构分析 根据图片用Wh-questions提问： What ________________? (动物名称) What ________________? (在做什么) Where ________________? (来自哪里) Why ________________? (为什么喜欢它) animal is it is it doing is it from do you like it 即时练习- 对话补全 补全对话： A: Hi, Tom. Let's go to the zoo. B: Good idea! (1) __________ your favourite animal? A: My favourite animal is the giraffe. B: (2) __________ you like giraffes? A: (3) __________ they have long necks. They look interesting. B: (4) __________ are giraffes from? A: They're from Africa. What's Why do Because Where Adjectives 形容词 →This is a monkey. →This is a clever and funny monkey. 形容词的位置 a cute panda long necks large ears The panda is cute. Their necks are long. Elephants are huge. 常见形容词分类记忆 外貌组： big (大) - small (小) tall (高) - short (矮/短) long (长) - short (短) beautiful (美丽的) - cute (可爱的) 性格能力组： clever/smart (聪明的) funny (有趣的) friendly/kind (友好的) dangerous/scary (危险的/可怕的) playful (爱玩耍的) 其他重要形容词： favourite (最喜欢的) national (国家的) heavy (重的) 即时练习- 形容词填空 选择合适的形容词填空： The elephant has a ______ trunk. (long/short) Penguins look ______ in their black and white "suits". (scary/cute) Wolves can be ______ to people. (dangerous/friendly) The baby monkey is very ______. (clever/slow) Elephants are ______ animals. (small/huge) long cute dangerous clever huge Plurals 名词复数 为什么要用复数？ The monkey is clever. The monkeys are clever. 变化规则表 情况 变化规则 例子（单数→复数） 大多数名词 直接加 -s animal → animals 以s, x, ch, sh结尾 加 -es fox → foxes 以"辅音+y"结尾 变y为i加-es baby → babies 以f或fe结尾 变f/fe为v加-es wolf → wolves 变化元音型： man → men woman → women foot → feet tooth → teeth mouse → mice 特殊变化型： child → children 单复数同形: sheep → sheep fish → fish (也可用fishes) deer → deer 不规则变化 写出下列名词的复数形式： monkey → __________ fox → __________ wolf → __________ sheep → __________ child → __________ mouse → __________ giraffe → __________ penguin → __________ elephant → __________ fish → __________ 即时练习 - 复数变化 monkeys foxes wolves sheep children mice giraffes penguins elephants fish/fishes 即时练习- 形容词填空 用括号内单词的适当形式填空： 1.I can see three __________ (monkey) in the tree. 2.How many __________ (wolf) are there in the forest? 3.These __________ (child) like animals very much. 3.Look at those __________ (penguin)! They are swimming. 4.There are many __________ (fish) in the river. 5.The __________ (fox) has a long tail. → 改为复数句： The __________ have long __________. 6.This __________ (mouse) is small. → 改为复数句： These __________ are small. monkeys wolves children penguins fish fox foxes tails mouse mice 综合练习 找出每句话中的1处语法错误并改正。 1.What your favourite animal? → 错误：__________ 改正：__________ 2.The pandas is from China. → 错误：__________ 改正：__________ 3.I like elephant because they strong. → 错误：__________ 改正：__________ 4.There are three wolfs in the forest. → 错误：__________ 改正：__________ 语法诊断室 缺少be动词 What is your favourite animal? 主谓不一致 The pandas are from China. 缺少be动词，名词单复数 I like elephants because they are strong. 复数形式错误 There are three wolves in the forest. 5.Why do you like monkeys? Because clever. → 错误：__________ 改正：__________ 6.This is a animal interesting. → 错误：__________ 改正：__________ 7.She have two babys. → 错误：__________ 改正：__________ 8.Where the tigers from? → 错误：__________ 改正：__________ 语法诊断室 回答不完整 Why do you like monkeys? Because they are clever. 形容词位置错误 This is an interesting animal. 动词单复数，名词复数 She has two babies. 缺少be动词 Where are the tigers from? 对划线部分提问 1.My favourite animal is the panda. → __________ your favourite animal? 2.Penguins are from Antarctica. → __________ penguins from? 3.I like monkeys because they are funny. → __________ you like monkeys? 4.Elephants can swim very well. → __________ elephants __________? 句型转换 What is Where are Why do What can, do B. 改为复数形式 5.The fox has a long tail. → The __________ have long __________. 6.This child likes animals. → These __________ like animals. 7.A mouse is small. → __________ are small. 句型转换 C. 添加形容词使句子更生动 8. It is a panda. (cute, Chinese) → It is a __________ __________ panda. 9.The elephant has ears. (big) → The elephant has __________ ears. 10.Monkeys are animals. (clever, funny) → Monkeys are __________ and __________ animals. foxes tails children Mice cute Chinese big clever funny Hello! My name is Li Ming. I like animals very much. My (1) ________ (favourite) animal is the elephant. (2) ________ (what) do I like elephants? Because they are (3) ________ (interest) animals. Elephants are very (4) ________ (big). They have long (5) ________ (trunk) and big (6) ________ (ear). They can use their trunks to (7) ________ (pick) up things. I can see three (8) ________ (elephant) in the zoo. Two (9) ________ (be) big and one is small. The small elephant is very (10) ________ (play). It likes to play in the water. (11) ________ (where) are elephants from? They are (12) ________ (main) from Africa and Asia. But now many elephants are (13) ________ (danger) because people cut down (14) ________ (tree). We should (15) ________ (help) save them. 语法填空 favourite Why interesting big trunks ears pick elephants are playful Where  mainly in danger trees help A: Hi, Lucy! Let's talk about animals today. B: Good idea! (1) __________ (what/your/favourite/animal)? A: My favourite animal is the penguin. B: Really? (2) __________ (why/you/like/penguins)? A: (3) __________ (because/they/be/cute) and funny. (4) __________ (where/they/from)? B: They're from Antarctica. What can they do? A: They can't fly, but they can (5) __________ (swim/fast). They're good swimmers. B: How many penguins are there in the zoo? A: There are (6) __________ (many/penguin). About twenty. B: (7) __________ (what/they/eat)? A: They eat fish. B: They sound interesting! Let's go to see them this weekend. 情景应用 What's your favourite animal? Why do you like penguins? Because they are cute Where are they from? swim fast many penguins What do they eat? 三大语法 特殊疑问词 How what where why 特殊疑问词+一般疑问句 形容词 常用词：big，clever 位置：名前be后 作用：描述特征 名词复数 不规则 规则 $