Unit 1 Section A（Grammar Focus）（精讲课件）-【精品课】 2024-2025学年七年级英语下册同步精品课件（人教版2024）

Unit1 Unit1 Animal Friends Section A Grammar Focus 语言能力 1 学习能力 2 文化意识 3 Learning Objectives 思维品质 4 to master the way “Because...” to answer the question “Why...”; how to make a noun plural and how to use adjectives to describe nouns to master the ability of inferring other things from one fact; to give details about animals; work in pairs to love and care for animals to stimulate the interest of English learning; to lead Ss to express their thoughts A: What’s your favourite animal? B: I like/ My favourite animal is/ It’s … A: Where does it usually live?/ Where is it from? B: It is from…/ It lives…/ It comes from… A: Why do you like…? B: Because … 特殊疑问句是以特殊疑问词开始的以寻求信息为目的的疑问句。 Sam and Jane are watching a vedio. Animals are fun. Let’s go to National Zoological Museum of China(国家动物博物馆). That’s great! Let’s go! On the Way to the Museum Sam and Jane are on the way to National Zoological Museum of China (国家动物博物馆). Now they are on the subway. They are talking about animals. On the Way to the Museum What’s your favourite animal? It’s the monkey. 表示“猴子”这一类动物。 the + 可数名词单数形式 表示一类事物 On the Way to the Museum Where are penguins from? They’re from Antarctica. Antarctica 南极，这里是对where的回答。 They’re = They are be from 来自。 On the Way to the Museum Because they’re really scary. Why don’t you like snakes? 真的很可怕，在这里really修饰scary 你为什么不喜欢蛇？ On the Way to the Museum Why do you like penguins so much? Because they’re very cute. so much = very much 非常 Beacuse... 因为... 是对Why的回答 very cute 非常可爱 very在这里修饰cute 读下面的句子，归纳特殊疑问句的结构： n. 蛇 adj. 吓人的 请圈出特殊疑问词。 疑问词与后面的系动词be可构成缩略形式，如what’s。 特殊疑问句既可以使用完整答语，也可以只回答提问部分。 特殊疑问句的结构：_________________________________。 Monkey. Antarctica. 特殊疑问词+系动词be+主语+其它 / 特殊疑问词+助动词+主语+谓语动词+其它 ◆ where “哪里；什么地方”，用于询问地点 Where +is / are+ 主语 +from? 或 Where do / does + 主语 + come from? Where is he from? =Where does he come from? Where are these students from? =Where do these students come from? ◆ 回答：用be from 或 come(s) from，意为“来自于……” He is from South Africa. / He comes from South Africa. They are from China. / They come from China. where引导的特殊疑问句 ◆ why “为什么” ，常用来询问具体的、直接的原因 Why do you like dogs? ◆ why引导的特殊疑问句的基本结构是： “Why + 一般疑问句(肯定 / 否定)?” 其答语一般用because引导的句子来回答。 —Why are you late for class? —Because the bus is late. why引导的特殊疑问句 特殊疑问句 常见的特殊疑问词有：who, what, where, when, why, whose, which, how等，还有一些特殊疑问词组成的短语，如what colour, how many, what time, how old, how much等 特殊疑问句不能用yes或no来回答 如果特殊疑问词在句中作主语，就不用疑问句语序。比较： Who do you want to invite? Who wants to go shopping with me? 特殊疑问句一般用降调，降调放在句末的重读音节上。 Read the sentences. Circle the word that introduces a reason. “because +句子”可以直接回答以why开头的特殊疑问句。 On the Way to the Museum Sam and Jane talk more about animals, but it’s too loud on the subway to hear them clearly. Can you complete their conversation? 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? Jane: Well, ________ they’re interesting. They have long necks. _________ your favourite animal? n. 脖子 They’re because where do don’t What’s where They’re do because What’s 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. v. 猜测，估计 They’re because where do don’t What’s n. 鲨鱼 adj. 吓人的 don’t Why do you like…? 你为什么喜欢……? Why don’t you like…? 你为什么不喜欢……? 二者都用because +句子来回答。 Countable nouns (可数名词) Plural(复数) Singular(单数) One More than one (大于一) On the Way to the Museum 18 名词 有单数和复数两种形式，如: an apple—apples, a bag—bags 只有一种形式，如: milk, bread fruit (水果总称) fruits (表示类别) food (食物总称) foods (表示类别) chicken (鸡肉) chickens (小鸡) 本节课我们主要学习名词复数的变化规则及发音 名词 可数名词 不可数名词 既可充当可数名词也可充当不可数名词 名词复数形式一般是在单数形式后面加-s或-es。名词复数词尾-s或-es的读音规律是：在清辅音后读作_____, 在浊辅音和元音后读作______, 在 , , , , 等后读作______。 名词复数形式具体变化规则如下表: 名词复数形式的构成及读音 还有一些名词复数的变化规则归纳如下： 情况 构成方式 例子 以元音字母+y结尾的词 直接加-s boy—boys, key—keys 以f或fe结尾的名词 将f或fe变为v,再加-es half—halves, life—lives 以o结尾的名词 大多数直接加 -es tomato—tomatoes, potato—potatoes 有些直接加-s zoo—zoos, piano—pianos, radio—radios 【注意】 少数名词的复数形式是不规则的，需要特殊记忆。 man — men woman — women child — children foot — feet mouse — mice goose — geese Chinese —Chinese Japanese — Japanese sheep — sheep 形 容 词 形容词可修饰名词或代词，在句中通常用作定语、表语和补语等。 What’s your favourite animal? They have long neck. Fish and small sea animal, I think. But only clever people can see them! It feels like a magic place. Those young people like sport very much. 形容词用作定语，修饰后面的名词。 Because they’re clever and funny. It’s funny. They’re so clever. They look lovely. The film is boring. A good student must be diligent. They are very hard-working. We need to keep our school clean and tidy. She made me angry last night. 形容词用作表语，放在系动词之后。 形容词作补语，说明宾语情况。 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 __________ n. 鲸 I like ________ because they’re cute/smart/interesting/funny/ huge/… I don’t like ________ because they’re dangerous/scary/ … adj. 巨大的 adj. 危险的 eagles foxes giraffes mice penguins sharks sheep snakes whales bears 这两空要填可数名词复数，表示种类，也要和后面的复数代词相一致。 In the Museum Can you describe other animals from these four aspects? Size Appearance Colour Personality tall tiny short big large huge small long strong round muscular cute smooth brown orange yellow green blue purple pink grey red black white multicoloured sweet dangerous friendly sacry useful interesting important brave confident beautiful In the Museum The commentator (现场解说员) asks them to tell the animals they like and don’t like, why and why not. How about you? In the Museum The commentator (现场解说员) asks them to describe the animals they see and they know about. Can you give them some hints(提示)？ In the Museum Watch a vedio first! 30 In the Museum How can we describe animals? Size Appearance Colour Personality tall tiny short big large huge small long strong round muscular cute smooth brown orange yellow green blue purple pink grey red black white multicoloured sweet dangerous friendly sacry useful interesting important brave confident beautiful In the Museum Size: Apperance: Colour: Personality: tall How can we describe giraffes? long necks brown gentle and sweet Giraffes are tall. They have long necks to reach leaves. Their legs are long too. Their have brown spots. They are gentle and sweet animals. 32 In the Museum Size: Apperance: Colour: Personality: tall How can we describe giraffes? long necks brown gentle and sweet Giraffes are tall. They have long necks to reach leaves. Their legs are long too. Their have brown spots. They are gentle and sweet animals. 33 In the Museum Size: Apperance: Colour: Personality: large How can we describe eagles? strong brown brave and confident Eagles are very large and powerful birds. Thery have strong wings, so they can fly high. They are very brave and confident. 34 In the Museum Size: Apperance: Colour: Personality: medium How can we describe foxes? long tails orang,red or white clever and cunning Foxes are medium-sized animals. Their talis are long. They have orange, red or white fur. They are clever and cunning. 35 In the Museum Size: Apperance: Colour: Personality: huge How can we describe sharks? sharp teeth white or grey scary Sharks are huge and strong.They are white or grey. They have sharp teeth. They look scary but they are inportant to the ocean. 36 In the Museum Size: Apperance: Colour: Personality: long and thin How can we describe snakes? forked tongue different colours dangerous Snakes have long and thin bodies. They have forked tongues. They have different colours, even blue or pink.Most people think they are dangerous. 37 In the Museum Size: Apperance: Colour: Personality: big How can we describe bears? round heads brown, white, black ungentle Bears are big. They have round heads and short tails. They are brown, white or black. Don’t go close to them because they are ungentel. 38 In the Museum Can you describe other animals from these four aspects? Size Appearance Colour Personality tall tiny short big large huge small long strong round muscular cute smooth brown orange yellow green blue purple pink grey red black white multicoloured sweet dangerous friendly sacry useful interesting important brave confident beautiful In the Museum The commentator (现场解说员) asks them to tell the animals they like and don’t like, why and why not. How about you? In the Museum Can you describe other animals from these four aspects? Size Appearance Colour Personality tall tiny short big large huge small long strong round muscular cute smooth brown orange yellow green blue purple pink grey red black white multicoloured sweet dangerous friendly sacry useful interesting important brave confident beautiful In the Museum The commentator (现场解说员) asks them to tell the animals they like and don’t like, why and why not. How about you? Think of an animal. Ask and answer questions with a partner to guess each other’s animal. Is the animal’s tail long? No, it isn’t. Is it black and white? Yes, it is. Where’s it from? It’s from China. It’s a panda! Yes, you’re right! Is the animal big? Yes, it is. What colour is it? It’s grey. Where’s it from? It’s from Thailand. It’s an elephant! Yes, you’re right! Does the animal …? Yes, it does. Where is it from? It’s from ... Is/Does/Can it …? Yes, ... It’s a / an… Yes, you’re right. have four legs have a tail have a long neck eat grass only like meat can/cannot run/swim can/cannot fly I don’t agree! Student A先发表一个观点，如：I like giraffes because they’re smart. 不同意此观点的同学可以反驳：I don’t like giraffes because they’re lazy. 用下面的词语进行练习： Animals Description words (adjectives) dog, cat, fox, giraffe, wolf, eagle, penguin, snake, shark, penguin, sheep, whale, bear, … smart, cute, lazy, funny, interesting, beautiful, clever, scary, friendly, lovely, dangerous, shy … What’s your favourite animals? Where are penguins from? — Why do you like…? — Because … 特殊疑问句 名词复数 形容词 直接词尾加-s 以s、x、sh、ch结尾的词加-es 以辅音字母+y结尾，变y为i, 再加-es 形容词作定语（多放在名词前修饰名词） 形容词作表语（多放在系动词后面） 形容词作补语 I. 根据语境用所给单词的适当形式填空。 1. Li Kun, please say (说) those _________(number) in English. 2. Grace, here are your _________(apple). 3. Mrs. Brown has three _________(ruler). 4. The _________(watch) on the desk are from the UK. 5. These _________(name) are nice. 6. —What are those? —They’re _________(bus). numbers apples rulers watches names buses II. 对下列句子中的划线部分提问。 1. Their English Day is on October 21st. __________________________________________ 2. My cousin is Cindy. __________________________________________ 3. I like art because it’s interesting. __________________________________________ 4. Bill’s favorite fruits are apples and strawberries. __________________________________________ When is their English Day? Who is your cousin? Why do you like art? What are Bill's favorite fruits? III. 根据对话内容、提示词语及横线后的标点提示，在横线上填入恰当的句子，使对话完整、通顺。 A: Hi, Alan! (1)_____________________________________? (want, this weekend) B: I want to go to the zoo. A: (2)________________________________? (like, animal) B: Yes, I do. A: (3)________________________________? (favourite) B: I like lions best. What do you want to do / Where do you want to go this weekend Do you like animals What’s your favourite animal A: Oh, I don’t like them. B: (4)___________________________? (them) A: Because I think they’re scary. B: Well, I think they’re great. Why don’t you like them I can 用what、where、why引导的特殊疑问句来谈论我喜欢的动物 正确的写出可数名词的复数形式 用形容词描述我喜欢或者不喜欢某种动物的原因 1. Use the words below to make two conversations with what, where and why. Animals Description words bear, tiger, lion, giraffe, elephant, panda, etc. smart, scary, beautiful, cute, lazy, big, etc. 2. Why are animals important? Think over the question and be ready to talk about it next class. 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 Lavf58.20.100 vid:v0300fg10000c5ig4grc77u2romsgf0g Lavf59.16.100 $$