Unit1SectionA Grammar Focus课件-2024-2025学年人教版（2024）七年级英语下册

Unit 1Animal Friends Section A Grammar Focus 用所给名词的适当形式填空。 1.Both________(carrot) and________( potato) are vegetables. 2.My parents keep ten ______ (goose) and five _______(sheep) on the farm. 3.There are many tall ________ (build) in the centre of the city. 5.Many ________ (child) like to go to a zoo to watch animals. 6.We should learn from the ________ (science) like Deng Jiaxian. 7.Too much chocolate is not good for your _______ (tooth). 8.Some old _______ (man) are playing chess in the park. 9.My mother buys two _______ (kilo) of _______ (tomato) in the shop. 10.My mother is kind and she always reads me _______(story )at night. Review and improvement carrots potatoes geese sheep building children scientist teeth men kilos tomatoes stories what、where、why引导的特殊疑问句 1. What animals can you see in the picture? 2. Where do they live now? 3. Why do you like them? 特殊疑问句含义： 特殊疑问句是指以Wh-（How）等特殊疑问词开头，对陈述句中某一部分提问的句子。回答时不用Yes/No，而是用一个句子或短语回答。 结构：特殊疑问句 = 特殊疑问词 + 一般疑问句 常用的疑问词有（特殊疑问词）： what 、who 、whose 、which 、when 、where 、how 、why等。 特殊疑问句 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. what用作疑问代词，意为“什么”，通常用来询问姓名、物品、数学运算结果或做什么事等。 what引导的特殊疑问句的结构为“What+be动词+主语(+其他)?”或“What+助动词/情态动词+主语+动词原形(+其他)?”，回答时根据具体情况回答。 —What does Kate often do before breakfast? 凯特早餐前经常做什么？ —She often brushes her teeth and takes a shower. 她经常刷牙、淋浴。 —What can Linda do? 琳达能做什么？ —She can play the violin. 她能拉小提琴。 拓展：what可与grade、class、colour等名词“结盟”，用于询问某些相对具体的信息。   what引导的特殊疑问句 where用作疑问副词，意为“在哪里”，用来询问地点。 where引导的特殊疑问句的结构为“Where+be动词+主语(+其他)?”或“Where+助动词/情态动词+主语+动词原形(+其他)?”，回答时根据具体情况回答。 —Where is the hall? 礼堂在哪里？ —It’s behind the sports field. 在运动场后面。 —Where does she come from? 她来自哪里？ —She comes from Beijing. 她来自北京。 where引导的特殊疑问句 why引导的特殊疑问句 why用作疑问副词，意为“为什么”，用来询问原因或理由。 why引导的特殊疑问句的结构一般为“Why+一般疑问句?”，常用 “Because+陈述句.”来陈述原因或理由。 —Why do people eat birthday noodles? 为什么人们吃生日面？ —Because long noodles are a symbol of long life. 因为长面条是长寿的象征。 —Why don’t you like biology? 你为什么不喜欢生物？ —Because it’s boring. 因为它很无聊。 对划线部分提问，每空一词（含缩略词）   1.The student centre is between the library and the gym.   ________ ________ the student centre?   2.My grandmother usually watches TV after dinner.   ________ ________ your grandmother usually ________ after dinner?   3.Tom likes maths because he’s good with numbers.   ________ ________ Tom like maths? Where is What does do Because does 真题演练 可数名词单数变复数的规则 分类   定义说明 示例 普通名词    可数名词 个体名词（人或事物的个体名词） boy 男孩；girl 女孩；book 书；   集体名词（一些人或事物的总称） people 人们；family 家人 不可数名词 物质名词 water 水；meat 肉；paper纸   抽象名词 weather 天气 专有名词 人名、地名、国名 Bill；Mandy; Shadow 机构、组织、团体 the WTO； 月份、星期、节日 May；Monday；Mother’s Day 3b Complete the conversation with the words in the box. 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 where They’re do because What’s don’t 询问某人的喜好： Do/Does sb like+其他? 某人喜欢……吗? 肯定回答：Yes,主语+do/does. 否定回答：No,主语+don't/doesn't. 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 I like ________ because they’re cute/smart/interesting/funny/huge/… I don't like ________ because they’re dangerous/scary/… penguins snakes 名词变复数的规则: 1.一般情况下，在名词词尾加s。如：book —books （书）bag —bags（包） 2.以s，x，sh，ch结尾的名词后加es。如：bus —buses （公交车）box — boxes（盒子）dish —dishes（盘子）watch —watches（手表） 3.以辅音+y结尾的名词，把y变i再加es。如：baby —babies（婴儿） lady —ladies（太太）country— countries（国家） 4.以元音+y结尾的单词，直接在名词后加s。如：boy —boys（男孩）toy —toys（玩具） 5.以o结尾的名词，有两种情况。 在词尾+es 。如：hero —heroes（英雄）potato—potatoes（土豆）tomato—tomatoes（西红柿） 其他没有生命的都加s。如：piano — pianos（钢琴）zoo — zoos（动物园）photo — photos（照片） 6.以f/fe结尾的名词，把f/fe变v再加es。如：shelf — shelves（架子）、life — lives（生命） 7.单复数相同。如：Chinese — Chinese（中国人） deer — deer（鹿）sheep —sheep（绵羊） 8.特殊变化。如：man —— men（男人）woman —— women（女人）child —— children（孩子）mouse —— mice（老鼠）goose —— geese（鹅）tooth —— teeth（牙齿）foot —— feet（脚） 写出下列名词（短语）的复数形式。 1.box_______ 2.horse_______ 3.book_______ 4.mouse_______ 5.chicken_______ 6.potato_______ 7.watch_______ 8.photo_______ 9.monkey_______ 10.man teacher_______ 真题演练 boxes horses books chickens watches monkeys mice potatoes photos men teachers 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! $$