Unit 1 Section A（3a-3d）课件2025-2026学年人教版英语七年级下册

Lead-in Let’s enjoy a movie! Unit 1 Animal Friends Section A Why do you like animals? 七下英语RJ 第3课时 (3a-3d) Learning goals 1. 掌握并正确运用词汇：scary, Africa, neck, guess, shark, whale, huge, dangerous 2.掌握where、what、why 引导的特殊疑问句 3. 掌握形容词的用法 4.掌握名词复数的运用 1. What animals can you see in the picture? 2. Where do they live? 3. Why do you like them? Look and think. 3a Read the sentences. Circle the word that introduces a reason. What’s your favourite animal? It’s the monkey. Where are penguins from? They’re from Antarctica. Why do you like penguins so much? Because they’re very cute! Why don’t you like snakes? Because they’re really scary. 可怕的 What’s your favourite animal? Where are penguins from? Why do you like penguins so much? Why don’t you like snakes? What questions should we use to ask details about animals? Wh- questions 特殊疑问词（组）+be动词+主语（+其他）? 特殊疑问词（组）+助动词/情态动词+主语+ 动词原形（ +其他）? What’s your favourite animal? Why do you like penguins so much? Why don’t you like snakes? Sentence structures do表示肯定 don’t 表示否定 特殊疑问句 1. why引导的特殊疑问句常对“原因”进行提问, 一 般用because 来回答。 结构：Why+助动词+主语+动词原形+其他? because与so不能同时出现在一句话中 —Why do you like the book? 你为什么喜欢这本书? —Because it is interesting. 因为它有趣。 —Why does your brother want to take a walk? 你弟弟为什么想去散步? —Because he wants to relax after a long day. 因为他想在漫长的一天后放松一下。 特殊疑问句 2. what引导的特殊疑问句常对“姓名、物品、职业、 事件等”进行提问。 —What’s your name? 你叫什么名字? —My name is Lily. 我叫莉莉。 —What are those on the table? 桌上那些是什么东西? —They’re my textbooks. 它们是我的课本。 特殊疑问句 3. where引导的特殊疑问句常对“地点”进行提问。 —Where is my schoolbag? 我的书包在哪里? —Under the tree. 在树下。 Grammar Focus 【拓展】其他常见的特殊疑问词(组)及其用法: how 询问身体状况、方式等 How is your mother? 你妈妈身体怎样? How do you learn English? 你怎样学英语? who 询问人 Who is the girl? 这个女孩是谁? when 询问时间 When do you get up? 你什么时候起床? Whose 询问物品归属 Whose book is this? 这是谁的书? how old 询问年龄 How old is your father? 你爸爸多大了? what colour 询问颜色 What colour is your ruler? 你的尺子是什么颜色的? 11 3a Read the sentences and circle the nouns. What’s your favourite animal? It’s the monkey. Where are penguins from? They’re from Antarctica. Why do you like penguins so much? Because they’re very cute! Why don’t you like snakes? Because they’re really scary. 可数名词单数变复数的规则 (1)一般情况在单词词尾加-s； 在清辅音后读/s/ shark→sharks 在浊辅音和元音后读/z/ bed→beds (2)以s、x、sh、ch结尾的词，在词尾加-es，读/ɪz/； dress→dresses fox→foxes wish→wishes watch→watches 规则变化 (3)以“辅音字母加y”结尾的词，变y为i，再加-es，读/ɪz/； dictionary→dictionaries country→countries (4)以f(e)结尾的词，变f(e)为v，再加-es，读/vz/； leaf→leaves knife→knives (5)以o结尾的词，在词尾加-es/-s，读/z/。 tomato→tomatoes potato→potatoes radio→radios photo→photos 不规则变化 类别 例词 sheep→sheep 羊；绵羊 单复数不同 形 词尾发生变化 改变单词中的元 音字母 其他 child→children 孩子 man→men 男人 tooth→teeth 牙齿 mouse→mice 老鼠 单复数同形 用括号内所给单词的适当形式填空。 1. Here are two nice ______(piano) in the hall. 2. How many ______(sheep) does your uncle have? 3. There are many _______(mouse) in that old house. 4. My mother is kind and she always reads me ______ (story) at night. 5. Each lesson is 45 _______(minute ) long, and there is a break between lessons. pianos sheep mice stories minutes 3b Complete the conversation with the words in the box. Underline the animal nouns. Jane: Sam, _______ are giraffes from? Sam: ________ from Africa. Do you like giraffes? Jane: Yes, I do. Sam: Why _____ you like them? They’re because where do don’t What’s where They’re do 划线“ ” 非洲 Jane: Well, ________ they’re interesting. They have long necks. _______ your favourite animal? Sam: Guess! It lives in the sea. Jane: Is it the shark? Sam: No. I don’t like sharks. Jane: Why _____ you like sharks? Sam: Because they’re really scary. because What’s don’t They’re because where do don’t What’s v. 脖子 v.猜测；估计 Jane likes giraffes because they’re interesting. Sam doesn’t like sharks because they’re really scary. Read again and answer the questions. 1. What animals does Jane like? Why? 2. What animals doesn’t Sam like? Why not? Read and think: What do the two sentences have in common? Tips: We usually use the _____________of nouns(名词) to refer to(指) one kind of animals. We usually use __________________ words to describe how animals look. plurals(复数) Let’s summarize adjective (形容词) 3c Make the nouns in the box plural. Then use the plural nouns to complete the sentences. eagle _______ fox _______ giraffe _______ mouse _______ penguin ________ shark _______ sheep _______ snake _______ whale _______ bear _______ eagles foxes giraffes mice penguins sharks sheep snakes whales bears 3d Think of an animal. Ask and answer questions with a partner to guess each other’s animal. A: Is the animal’s tail long? B: No, it isn’t. A: Is it black and white? B: Yes, it is. A: Where’s it from? B: It’s from China. A: It’s a panda! B: Yes, you’re right! Is the animal’s…/Is it … Where is it from? What does it eat? It’s a… Yes, you’re right!/ Sorry, try again. Pair work 两人一组，猜测动物 Self-assessment(自我评价) Assessment(评价) Total stars Your stars I can use wh-questions to ask about animals. ★★★★★ I can write the plural nouns correctly. ★★★★★ I can describe animals accurately using descriptive adjectives. ★★★★★ Grammar Wh-questions What/Where/Why 引导的特殊疑问句 Plural forms The usage of adjectives Summary 1. —______ grade are you in, Millie? —I’m in Grade 7. 2—_______ do Daniel and David come from? —They come from the US. 3.— _______ do people in China celebrate the Mid-Autumn Festival? —They enjoy the bright moon and eat mooncakes. What 一、在横线上填入适当的疑问词。 Exercises Where How 4. — ______ is your birthday, Sandy? —It’s on 5 October. 5. —Tom, ____ are you late for school? —Because I got up late, Mr Li. 6. — _____often helps you with your homework? —My mother. When why Who Review the grammar in this Unit. Make five sentences about animals using the sentence patterns: I like… because they’re… I don’t like… because they’re … Homework Lavf59.16.100 $