Unit 4 Eat Well 单元语法：选择疑问句 & 名词的单复数（精讲）-2024-2025学年七年级英语下册单元语法精讲精练（人教版2024）

人教版初中英语 语法专项 七年级下册 Unit4 Eat Well 1 人教版7下 （单元） 语法点 Unit 1 Animal Friends *特殊疑问词 why, what 和 where *可数名词单复数 Unit 2 No Rules, No Order! *情态动词 can *祈使句 Unit 3 Keep Fit *频率副词 *物主代词 Unit 4 Eat Well *选择疑问句 *名词的单复数 Unit 5 Here and now *现在进行时1 Unit 6 Rain or Shine *现在进行时2 *现在进行时VS 一般现在时 Unit 7 A day to remember *一般过去时 Unit8 Once upon a time *一般现在时VS一般过去时 2 CONTENTS 01 02 名词的单复数 选择疑问句 选择疑问句 4 选择疑问句 　提出两种或两种以上的情况，要求对方选择一种情况回答，这种问句叫做选择疑问句。 选择疑问句的结构有两种：以一般疑问句为基础，用 or 来连接不同的选择对象；以特殊疑问句为基础，在其后用or来连接不同的选择对象。 5 选择疑问句 　选择疑问句在回答时不能用yes 或no ，语调一般是第一种选择用升调，最后一种选择用降调。选择疑问句可以分为一般选择疑问句和特殊选择疑问句两种。 6 Do you want coffee or tea? 你想要咖啡还是茶？ Would you prefer to go by bike or by bus? 你更愿意骑自行车去还是坐公交车去？ Is it red or blue? 它是红色的还是蓝色的？ Shall we go for a walk or stay at home? 我们是去散步还是待在家里？ Do you speak English or French? 你说英语还是法语？ Which do you like better, apples or oranges? 你更喜欢苹果还是橙子？ 7 选择疑问句的结构 1. 一般疑问句 + or + 另一个备选对象? Are you coming to the party or are you busy? 你会来参加聚会吗，还是你很忙？ Should we take the highway or the scenic route? 我们应该走高速还是风景路线？ Do you have a pen or a pencil? 你有钢笔还是铅笔？ Would you like to eat out or cook at home tonight? 今晚你想出去吃还是在家做饭？ Can you speak English or Spanish? 你会说英语还是西班牙语？ 8 选择疑问句的结构 2.特殊疑问句+ or + 另一个备选对象? Which would you like best, English, Chinese or Math? 你最喜欢哪门学科，英语、语文还是数学?(备选对象为三者) When will you go to Canada, Sunday or Monday? 你何时去加拿大，星期天还是星期一? (备选对象为二者) What do you want for breakfast, eggs or toast? 你早餐想吃什么，鸡蛋还是吐司？ (备选对象为二者) Where are you going for vacation, Paris or Rome? 你假期打算去哪里，巴黎还是罗马？ (备选对象为二者) When will you arrive, tomorrow or the day after tomorrow? 你什么时候到，明天还是后天？(备选对象为二者) 9 选择疑问句的回答 回答选择疑问句时，一般在所提供的备选对象范围内选择，有时也要视具体情况灵活处理。 但不能用 Yes/No 来问答，一般用一个完整的陈述句或其简略形式，主语和谓语均省略。 Would you prefer to go by bike or by bus? I'd prefer to go by bike. / By bus, thank you. Is it red or blue? It's red. / It's blue, actually. Should we go for a walk or stay at home? Let's go for a walk. / I think we should stay at home. 10 1、一般疑问句+or+另一个备选对象 Shall we go there by bus, bike or train?（备选对象为三者） Would you like some tea or coffee?（备选对象为二者） Did you stay at home or at school yesterday?（备选对象为二者） 2、特殊疑问句+or+另一个备选对象 Which would you like best, English, Chinese or Math?（备选对象为三者） When will you go to Canada, Sunday or Monday?（备选对象为二者） 回答选择疑问句时，一般在所提供的备选对象范围内选择，不能用Yes / No来回答时，一般用一个完整的陈述句或其简略形式，主语和谓语均省略。 选择疑问句小结 名词的单复数 12 名词的分类 从名词所表示的的性质来看，名词可分为可数名词和不可数名词两类。 13 可数名词:可以和不定冠词 a(an)或数词连用，有单数和复数的变化。 a boy 一个男孩；an apple 一个苹果；two letters 两封信 tree (树) - trees 单数：There is a tree in front of the house. 房子前面有一棵树。 复数：The park has many trees. 公园里有很多树。 student (学生) - students 单数：He is a student at this school. 他是这所学校的学生。 复数：There are many students in the classroom. 教室里有很多学生。 chair (椅子) - chairs 单数：I need a chair to sit on. 我需要一把椅子来坐。 复数：The dining room has four chairs. 餐厅里有四把椅子。 2. 不可数名词:是指那些通常不以个体形式存在，因此不能与不定冠词 “a”或“an”连用，也不受数词直接修饰的名词。 water (水) I drank some water. 我喝了一些水。 bread (面包) Please give me some bread. 请给我一些面包。 milk (牛奶) She poured a glass of milk. 她倒了一杯牛奶。 sugar (糖) There is too much sugar in this coffee. 这杯咖啡里糖放太多了。 rice (米饭) I had a bowl of rice for lunch. 我午饭吃了一碗米饭。 hair (头发) She has long hair. 她有长发。 information (信息) I need more information about the event. 我需要更多关于这个活动的信息。 可数名词的复数变化规则 1）一般情况下，在可数名词的单数形式后面加字母-s 构成复数形式。 如：book－books； pen－pens； eraser－erasers 2）以字母 x；s；ch；sh 结尾的单词，其复数形式是在单词后面加字母-es。 如：bus－buses；box－boxes；watch－watches 3）以辅音字母＋ｙ结尾的可数名词，其复数形式是把字母ｙ变为 i 再加-es。 如：baby－babies；　 country－countries； 　city－cities 注意：如果是以元音字母＋y 结尾的单词则直接加字母-s。 如：boy－boys；toy－toys 4）以字母 f 或者 fe 结尾的可数名词，其复数形式是先把字母 f 变为 v 再加-es。 如：wife－wives；leaf－leaves；knife－knives 16 可数名词的复数变化规则 5）以字母 o 结尾的可数名词，其复数形式一般加-s，或－es。 如：photo－photos，radio－radios，piano－ pianos， tomato－tomatoes，potato－potatoes 6）一些特殊变化的复数形式。 如：man/woman－men/women； child－children；　 foot－feet；tooth－teeth；　mouse－mice 7）有些名词的单复数形式相同： 如：sheep，deer，Chinese，Japanese，yuan（元） 17 中文翻译 你想在餐中选择哪一种，米饭还是面条？ 请给我面条！ 你想要果汁还是咖啡？ 不，谢谢。我想要一杯茶。 你早上通常吃什么？ 我通常吃一些面包和牛奶，有时候是鸡蛋和豆子。 课本 练一练 18 课本 练一练 fish bill chips noodles rice chicken 19 课本练一练 vegetables sweets strawberries sugar water milk 我尽量每天吃健康食品。我每餐都吃水果和蔬菜。我不吃甜的。相反，我吃一个梨，一根香蕉或一些草莓。我喜欢果汁，但我妈妈说喝太多果汁不好，它通常含有很多糖分，现在我尽量多喝水和牛奶。 20 1．—Would you like a hot tofu dish or a cold one?—________. A．Yes, I would B．A hot one, please C．No, thanks D．I don’t like it 2．—Do you like Maths or English? —________. It’s great fun to learn another language. A．Yes, I do B．No, I don’t C．English D．Maths 3．—Is he short or tall?—________. A．Yes, he is B．No, he isn’t C．Tall 4．—Is your uncle a policeman or a doctor?—________. He works in a hospital. A．Yes, he is B．No, he isn’t C．He is a policeman D．He is a doctor 5．—Does she have black hair or blonde hair?—________. A．Yes, she does B．Blonde hair C．No, she doesn’t D．Yes, black hair 拓展 练一练 B C C D B 21 6．—Do you like Journey to the West ________ The Adventures of Tom Sawyer? —Journey to the West. A．and B．or C．but D．as 7．—Do you like pop or traditional music?—________. A．Yes, I do B．No, I don’t C．Pop 8．—Is she thin or heavy? —________ A．Yes, she is. B．She is heavy. C．No, she isn’t. 9．—Do you like the news or game shows? —________. It helps me find out what’s going on around the world. A．The news B．Game shows C．Yes, I do D．No, I don’t 10．—Is your brother tall or short?—_______. A．Yes, he is B．No, he isn’t C．He is tall D．He is friendly 拓展 练一练 B C B A C 22 11．—Cindy, what can you play, the violin ________ the piano?—I can play the piano. A．but B．and C．so D．or 12．— ________?— Yes, I’d like a large bowl of Yunnan Crossing Bridge Noodles please. A．What would you like to eat B．Would you like a large bowl or small bowl C．May I take your order D．What can I do for you 13．—Is your sister tall or short?—________. She is of medium height. A．She is tall B．She is short C．She isn’t tall or short 14．下列句子中哪一个是选择疑问句？ A．Can you play the piano or the violin? B．Are you good with old people? C．Can you talk to them and play games with them? 15．—Is your brother running or swimming now?—________. A．Yes, he is B．No, he isn’t C．He is running D．They are swimming 拓展 练一练 D C C A C 23 THE END 24 $$