Unit 1 Animal friends Section A Grammar Focus课件-2024-2025学年人教版（2024）七年级英语下册

Unit 1 Animal Friends Grammar Focus Section A Why do you like animals? Learning objectives 1. Master some key words and phrases. 2. Be able to understand and use the plural and singular forms of nouns correctly. 3. Be able to grasp the use of the special question word "why". Warming-up 非常： 看起来可爱： 来自： 站得很近： 帮助某人做某事： 保暖： 给某人某物： 对……有好处： 关注： 询问关于： ask about so much look lovely be from = come from stand close help sb do sth keep warm give sb sth = give sth to sb be good for pay attention to 你为什么这么喜欢它们？ 它们不能像其他鸟一样飞。 我喜欢他们走路的样子。 这有助于它们保暖。 这对他们不好。 它长什么样？ Why do you like them so much? They can't fly like other birds.  I like how they walk. It helps them keep warm. It's not good for them. What does it look like? Presentation snake [sneɪk] n. 蛇 shark  [ʃɑːk] n. 鲨鱼 whale [weɪl] n. 鲸 snakes scary [ˈskeərɪ] adj. 吓人的 sharks dangerous [ˈdeɪndʒərəs] adj. 危险的 whales huge [hjuːdʒ] adj. 巨大的 Presentation 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. scared adj. 害怕，修饰人 be scared of sth害怕 be scared to do sth害怕做… be scared +that从句担心… 国链中考(浙江温州)--Mum,may I have more chocolate?一You'd better not______too much sweet food is bad for health. A.until B.while C.although D.because 根据答语中的“too much sweet foodis bad for health”可知，空格后是在解释不能多吃巧克力的原因，应用because引导原因状语从句。 because /bi'kpz/conj.因为 用来陈述原因、理由，可用于回答why引导的特殊疑问句。 例—Why do you like pandas?你为什么喜欢大熊猫? —Because they're friendly and clever.因为它们既友好又聪明。 例：Because he is ill,he can't go to school./He is ill,so he can't go to school.因为他生病了，所以不能去上学。/他生病了，因此不能去上学。 注意：because与so不能同时出现。 特殊疑问词 why, what 和 where 一、why 1.含义：why “为什么”，是一个疑问副词，用来询问原因。 2.用法： (1)Why+do/does+主语+动词原形+其他?回答要用because。 如：Why does he go to the hospital?（他为什么去医院？） Because he is ill.（因为他病了。） (2) Why 还可以用于向别人提出建议: “Why don't you+动词原形+其他?”或“Why not+动词原形+其他?”， 意为“为什么不……呢?”。 如：Why don't you go out for a walk? （你为什么不出去散散步呢？） 1.含义：what “什么”，是一个疑问代词，用于引导特殊疑问句来询问事物、行为或职业等。 2.用法： 二、what 特殊疑问词 why, what 和 where (1)询问事物名称或性质。 如：What is this? (这是什么?) What’s your favourite animal? (你最喜欢的动物是什么?) (2)询问事物的特征或细节。 如：What color is your car? (你的车是什么颜色的?) (3)询问职业：What is your mother?（你妈妈是干什么的？） 注意，What is +人？此句型是问人的职业，一般译为“是干什么的？”。 注意：特殊疑问句不能用 yes 或 no 来回答，而是需要给出具体的答案。 在实际运用中，特殊疑问句的结构可能会有所变化，但基本遵循“疑问词+助动词/be 动词/情态动词+主语+谓语+其他成分”的规则。 三、where 特殊疑问词 why, what 和 where 1.含义：where 意为“哪里”，是一个疑问副词，用于引导特殊疑问句来询问地点或位置。 2.用法：where 引导 的特殊疑问句基本结构为： 如: — Where is she?— She is in China. —Where are giraffes from?/Where do giraffes come from? —They’re from Africa. / They come from Africa. Where+ be动词+主语？ Where+助动词/情态动词+主语+动词原形?” 。 1. — Where _____ Kathy_____ from? — She comes from the USA. A. does; / B.is; come C.are; come D.does; come 2.— ________ is Zibo getting popular these days? —Because of its barbecue (烧烤). A.When B.Where C. What D.Why 3.— ________ is the book sale? — It's in the library. A.How B.When C.Where D.What 4.— ________ do you eat vegetables? —To be healthy. A.When B.Where C.What D.Why 5.—Mum is too busy to make dinner for us. —Let's do it ourselves, ______ we shouldn't depend on our parents too much. A. so B.because C.but D.or Practice 3b Complete the conversation with the words in the box. Underline the animal nouns. They’re where because What’s do don’t 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? 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. They’re because where do don’t What’s Tips: ①了解方框内首字母大小写的提示。②通读对话，根据对话语境了解对话的大概意思。 住在海里 Practice 3c Make the nouns in the box plural. Then use the plural nons to complethe sentences. eagle________ fox________ giraffe________ mouse_______ penguin________ shark________ sheep________ snake________ whale________ bear________ I like ________ because they’re cute/smart/interesting/funny/huge/… I don't like ________ because they’re dangerous/scary/… 名词变复数的规则： ①一般情况在词尾加-s; ②以s、x、ch、sh等结尾的词在词尾加-es; ③以辅音字母加y结尾的词先变y为，再加-es。 ④以 f 或 fe 结尾的名词：多数将 f 或 fe 改为 v，再加-es。 注意：少数名词的复数形式是不规则的，如：man-men、mouse→ mice、sheep-sheep Practice 3c Make the nouns in the box plural. Then use the plural nons to complethe sentences. eagle________ fox________ giraffe________ mouse_______ penguin________ shark________ sheep________ snake________ whale________ bear________ I like ________ because they’re cute/smart/interesting/funny/huge/… I don't like ________ because they’re dangerous/scary/… giraffes mice penguins eagles foxes sharks sheep snakes whales bears [hjuːdʒ] adj. 大的；极多的 [ˈdeɪndʒərəs] adj. 危险的；有危害的 名词复数不规则变化： man（男人）→ men（男人们），woman （女人）→ women（女人们），tooth（牙齿）→ teeth（牙齿们），foot（脚）→ feet（脚们），child（孩子）→ children （孩子们），mouse（老鼠）→ mice（老鼠们）。 单复数形式相同的名词：有些名词的单数和复数形式是相同的，如：Chinese（中国人），Japanese（日本人）， sheep（绵羊），deer（鹿），fish（鱼）， 当表示不同种类的鱼时，可以加复数词尾-es 变为 fishes，但通常 fish 作“鱼” 解时仍被视为不可数名词，其复数形式表示“鱼的条数”而非“鱼的种类”）。 Production 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! 动物的尾巴 黑白相间 dangerous 的用法 dangerous adj.危险的；有危害的 其名词形式为 ：danger 危险 常用搭配: be in(great)danger 处于(极大的)危险之中。 反义词为：safe 安全的 如： It is dangerous to swim in the river.在河里游泳很危险。 His life was in danger.他有生命危险。 1. 为什么不做某事？ Why don’t you do sth? =Why not do sth? 2. 来自 be from/come from 3. 动物的尾巴 animal’s tail 4. 如此多 so much 5. 黑白相间 black and white Summary 6. 住在海里 lives in the sea 7.处于(极大的)危险之中 be in (great) danger 8. 害怕...... be scared of sth 9. 你为什么这么喜欢企鹅？ Why do you like penguins so much? 语法单句填空——用括号中所给单词的适当形式填空。 1.The teacher asked the students to bring their _______ (notebook) to class. 2.Look at those _________ (tomato) on the vine; they are so red and juicy. 3.The _________ (family) who live next door are very kind and helpful. 4.The library has a large collection of __________ (storybook) for children. notebooks tomatoes families storybooks 语法单句填空——用括号中所给单词的适当形式填空。 5.The _________ (policeman) are investigating the case of the stolen jewels. 6.In the summer, we often go to the beach to swim in the _________ (wave). 7.The _______ (mouse) in the kitchen are driving us crazy! 8.The _______ (leaf) on the tree are turning yellow as autumn approaches. policemen waves mice leaves Learn about whales! 1. Recite the sentences in 3a. 2. Write the sentences with the topic of favourite animal by using “what”, “where” and “why”. 3. Finish the task paper. Homework THANK YOU! $$