Unit1 Section A Grammar-Focus课件 2025-2026学年人教版 英语七年级下册

Unit 1 Animal Friends | Section A Period 3 Grammar Focus 语法精讲与句型归纳 Today's Agenda本课时目录 可数名词复数规则 Why/Because Grammar Focus 核心句型 初少中英语建议,何表大连 不英语课度的沿长验会作 语法精讲 可数名词复数规则 Why/Because 形容词描述动物 初初中英语课接按规的土, 在时中英语课管养,设生 语法精讲 语初中英溪结议 换过课防衣403号 形容词描述动物 like用法归纳 综合操练与游戏 5 初中中英语法课给实洁集学 初中英语课学然中冷上 初中英语课堂按校的失之 英建业的闽休阅法会 初中英课练与问读 Learning Objectives学习目标 熟练运用可数 名词复数形式 描述动物 掌握Why引导 的特殊疑问 句及Because 回答的用法 在真实语境中 综合运用本单 元语法谈论动 物 2 3 Warm-up: Let's Recall! 第1-2课时回顾导入 核心句型回顾 动物词汇大挑战 giraffe, elephant, dolphin, tiger, panda This is a koala. It is from Australia. It is cute and interesting. penguin, koala, lion, dolphin, monkey Can you remember all these animals? Let's review together! Grammar Focus 核心句型 ?问答气泡 What's your favourite animal? It's the monkey. ?问答气泡 Where are penguins from? They're from Antarctica. ?问答气泡 Why do you like penguins so much? Because they're very cute!" ?问答气泡 Why don't you like snakes? Because they're really scary." Note: Because引导原因,Why询问原因,Where询问地点,What询问事物 句型精讲:Why do you like.... 语法结构 do/does like ? Why you 功能说明 Why do you like..?是询问原因的疑问句,用于 询问对方喜欢某事物的原因。 结构:Why+do/does+主语+like+事物/活动? 回答时用Because. 例句展示 Why do you like dogs? Because答答 Because they're friendly.- Why do you like cats? Because they're cute and clean. Why does she like birds? Becouse they can sing. 回答方式精讲:Because.... Because用法详解 常用回答模板 Because引导原因状语从句, 位于主句之后 回答Why问句时使用,后接完 整句子 语调:Because后的内容可适当强调 Because they're cute Because I like... Because it's interesting. Because it's very... 问:"Why do you like penguins?" 答:"Becuse they're very cute!" 语法结构解析 语法结构解析 Why don't like you 例句展示 结构说明 否定疑问句表示惊讶或询问原因 结构:Why don't/doesn't+主语 Why don't you like snakes? Why don't you like spiders? Why don't you like rats? Because they're scary. Because they look creepy. Because they're dirty. Because he's afraid of them. +动词.... 回答时用Because...说明理由 Tip:Why don't you....也可以用来 提出建议,如Why don't you try..? Why doesn't he like dogs? 对比操练: Why vs. Why don't you...? Why do you like... (肯定问) Why don't you like... (否定问) Why + don't/doesn't+S+ like...? Why +do/does +S+like...? 使用场景 使用场景 询问对方喜欢某事物的原因(肯定的期待) 询问对方不喜欢某事物的原因(带有惊讶色彩) 对比示例 对比示例 问:"Why do you like dogs?" 答:"Because they're loyal and cute." 问:"Why don't you like snakes?" 答:"Because they're really scary." Practice: Ask your partner about their favourite and least favourite animals! 句型精讲:Where are...from? 语型结构 动物来源地 Animals and Their Homes 主语 from? Where are Pandas→China Kangaroos→Australia Penguins→>Antarctica 主谓一致 复数名词/you 单数名词 are→> is→ Lions→Africa Polar bears →>the Arctic Where are...from?用来询问某物的产地或来源地 句型结构 What's favourite animal? your What's = What is 问答示例 替换练习 A:"What's your favourite animal?" B:"lt's the elephant. A: "What's his favourite animal?" B:"t's the tiger." A:"What's her favourite animal?" B:"It's the panda. Favourite→favorite,animal→pet, pet, colour, food, sport Monkey,panda, dolphin, tiger,lion, rabbit Tip:favourite=最喜欢的,注意美式拼写favorite E90% Exercise 3a: Circle the word that introduces a reason 圈出引导原因的词 1 Why do you like elephants?→Because they're big and strong. 2 Why don't you like spiders?→Because they're creepy. 3 Why does she like penguins?→Because they're funny. Why does she like penguins?→Because they're funny. Why don't they like snakes?→Because they're dangerous. Why do you like monkeys?→ Because they're smart. Hint:引导原因的词通常是Because(因为) Exercise 3a答案与解析 The word that introduces a reason is "Because"一引导原因的词是Because ①Why do you like elephants?→Because they're big and strong.2 Because ②Why don't you like spiders?Because they're creepy. ③Why does she like penguins?→Because they're funny. ④ Why don't they like snakes?→ Because they're dangerous. ⑤Why do you like monkeys?→Because they're smart. Because Because Because Because 语法小结:Because用来引导原因,回答Why引导的特殊疑问句 Exercise 3b:Complete the conversation Complete the conversation. Use the words in the box. 补全对话 Jane: Sam, where are giraffes from? Sam: They're from Africa. Do you like giraffes? Jane: Yes, I do. Sam: Why do you like them? Jane Sam they're interesting. They have long necks. Jane: Well, Sam: Guess! It lives in the sea. Jane: Is it the shark? Sam: No. I don't like sharks. Exercise 3b: Complete the conversation(下)+答案 Jane: Sam, where are giraffes from? Sam: They're from Africa. Do you like giraffes? Jane: Yes, I do. Sam: Why do you like them? Jane: Well, because they're interesting. They have long necks. Sam:Guess!lIt lives in the sea. Jane: Is it the shark? Sam: No. I don't like sharks. Jane; Why don't you like sharks? Sam: Because they 're really scary. Because引导原因,Why询问原因,回答时because不与because连用 语法重点: 可数名词复数规则总览 规则二:以s,x,sh,ch结尾加-es 规则一:一般情况加-S eagle >eagles, fox→foxes shark→sharks bus→buses, box→boxes, fish→fishes, watch→watches 规则三:以辅音字母加y结尾,改y为i 规则四:以f或fe结尾,改f为v加-es family→families, butterfly→butterflies wolf→wolves, knife knives Note:可数名词有单复数变化,描述动物时常用复数形式 特殊复数变化:mouse→mice,sheep→sheep 特殊变化:不规则复数 Mouse→Mice(老鼠→老鼠, 复数内部元音变化) 记忆口诀 Sheep→Sheep(羊→羊,单复数同形) 口诀1:"Mouse和Goose,元音换位记心上" tooth foot teeth man men 口诀2:"heep不变真省心,单复同形最聪明" feet woman women child children goose 口诀3:"Man和Woman,双手双脚要牢记" geese 注意:这些特殊复数形式需要单独记忆,没有通用规则! Exercise 3c: Make the nouns plural 将下列名词变为复数形式,写在横线上 常规变化eagle→ bear→ snake→ fox shark→ whale→ eagle→ 特殊变化mouse→ sheep→ giraffe→ eagles, sharks, bears, foxes,whales,snakes, mice, sheep, giraffes Hint:不要忘记规则变化和特殊变化的区别哦! Exercise 3c:Answers+复数造句 复数答案 eagle→eagles shark→sharks bear→bears fox→foxes sheep →sheep whale→whales whale→whales snake→snakes mouse→mice giraffe →giraffes 用复数造句 I like foxes because they're cute.I don't like mice because they're scary. Lions are from Africa. 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Pandas are cute. They come from China. 2. Monkeys are smart. They have long tails. 3. Penguins are funny. They can't fly. 4. Snakes are scary. They are cold-blooded. 5. Elephants are big. They have long trunks. panda, monkeys penguin elephants mice cute smart, scary big small Now you try: Choose an adjective and an animal to make your own sentence! like用法归纳(3种用法) 用法一:like+名词复数 表示一般的喜好 I like dogs. They are friendly. She likes cats. They are cute. 用法二:like to do(不定式) 大码 大字的 有字码 表示某一次具体的喜欢/想做 I like to watch animals in the ZOO. He likes to swim with dolphins. 用法三:like doing(动名词) 表示长期的、习惯性的喜欢 I like swimming. It's fun! She likes reading about animals. Tip:like to do和like doing在很多情况下 可以互换,但like doing更强调习惯性 Think of an animal. Ask and answer to guess! 猜动顺 Game Time: Guess the Animal! 3d猜动物游戏 想一个动物,通过问答来猜测! 游戏步骤:1.One student thinks of an animal in their mind.2. 2.Other students ask Yes/No questions. 3. Use: Is it. .ov.it .whvhve 'i tom li'istis lti94.. 4.Guess the animal Is the animal's tail long?尾巴长吗? Is it black and white?是黑白相间的吗? Is it from China?来自中国吗? Is it very cute?很可爱吗? Does it live in the sea?生活在海里吗? Game Example:猜动物游戏示例 A: Is the animal's tail long? A:Is it black and white? B: No, it isn't. B: Yes, it is. B: It's from China. A:Where's it from? A: Is it a panda? B: Yes, you're right! 特征:黑白相间,来自中国,没有长尾巴 答案揭晓 答案:大熊猫Panda Try to guess: What animal is it? Practice with your partner! 综合语法操练 综合运用本课所学语法,用英语描述你喜欢的动物 My Favourite Animal我最喜欢的动物 请用以下句型描述你最喜欢的动物: - What's your favourite animal?→It's the .- Where is it from? _.-Why do you like it?→Because it's →It's from and - Does it have a long tail? →Yes, it does./No,it doesn't. 关键词: 关键词: 2 My favourite animal is the dolphin. It's from the ocean.Il like it because it's smart and friendly. Dolphins can swim very fast. 1 My favourite animal is the panda. It's from Ching, I like it because it's cute and interesting. it has a short tail. Pandas are black and white. Now write your own description!轮到你了! 课堂练习+答案 练习区 答案区 ① Why do you like dogs?→Because Because they're friendly./cute./loyal. penguins from?→They're from Where Where are Antarctica. I like cats. They are very. (cute的同义词) cute/lovely/interesting ④The plural of mouse is____(mouse的复数) mice 自评标准:4题全对 语法达人|2-3题正确 继续努力|1题以下×需要复习 课堂小结+作业 语法练型 名词复数 形称词正面 Why..? Because... I Where...? They're from... Summary 一般加s |负面词 |中性词 课堂小结 |特殊变化要记牢 Imice,sheep要分清 |搭配名词使用 ①完成练习册第15-16页Grammar Focus部分 ②用英语写一篇短文,介绍你最喜欢的动物(至少5句话,包 包含:名称、来源地、喜欢原因、外形特征) 背诵Grammar Focus四组核心句型,下节课听写 Homework 课后作业 Great job today!See you next class!今天表现很棒! Thank You! 感谢聆听 Unit 1 Animal Friends | Period 3 $