陈述句及疑问句（课件）

这是一份陈述句及疑问句（课件），共37页。
陈述句PART oneCONTENTS概念形式(be动词/实义动词/情态动词)目录概念用来说明一个事实和表达说话人的看法或观点的句子，读时用降调，句末用句号。01一、陈述句be动词形式 ① You are a teacher. 你是一名老师。 ② I am a student. 我是一名学生。 ③He is a good boy. 他是一名好男孩。You are not a teacher. I am not a student. He is not a good boy.肯定句式： 主语+be ( am/ is / are)+其他否定句式：主语+be( am/ is / are)+not+其他陈述句be动词形式Pandas are so cute.I am a Chinese girl.He is an actor.He isn't an actor.I am not a Chinese girl.Pandas aren't so cute.二、陈述句实义动词形式She speaks English well. 她说英语很好。My mother gives me an apple.我的妈妈给我一个苹果。 I walked to school yesterday. 昨天我步行去学校。She doesn't speak English well.My mother doesn't give me an apple.I didn't walk to school yesterday.肯定句式： 主语+实义动词+其他否定句式：主语+do/does/did+not+实义动词原形+其他陈述句实义动词形式I read many books.He played games last night.She has a mobile phone.I don't read some books. He didn't play games last light. She doesn't have a mobile phone. 三、陈述句情态动词形式He can write and speak English.他能写字和说英语。We should help her.我们应该帮助她。He can not write and speak English.We should not help her.陈述句情态动词形式肯定句式： 主语+情态动词+动词原形+其他否定句式：主语+情态动词+not+动词原形+其他I shouldn't eat too much.I should eat too much.He can play basketball.He can't play basketball.The boy can sing.The boy can't sing.常见否定的缩写形式is not=isn't are not=aren'twas not=wasn't were not=weren't do not=don't does not=doesn'tdid not=didn't can not=can't疑 问 句PART TWO02疑问句类型ONE一般疑问句THREE选择疑问句TWO特殊疑问句一般疑问句将下列陈述句变为一般疑问句This is a teacher's desk. 这是一张讲台桌. Is this a teacher's desk? I am tall.我高。 Are you tall? He can use a computer.他会使用电脑。She should make the bed.她应该铺床。Can he use a computer? Should she make the bed? 一般疑问句的构成如何将一个肯定陈述句改为否定句：1.看句中有无be动词，如有，把be动词提到句首即可。2.看句中有无情态动词，如有，把情态动词提到句首即可。肯定回答：Yes,主语+be/情态动词.否定回答：No，主语+be/情态动词+not.Are they ducks? Yes, they are. No, they aren't.Can she ski? Yes, she can.No, she can't.Can he dance? Yes, he can.No, he can't.Is this cat cute? Yes, it is. No, it isn't.Are your classmates doing their homework now? Yes, they are.No, they aren't.Can you ride a bike?Yes, I can.No, I can't.将下列陈述句变为一般疑问句She wants to go to the movie.I cleaned my room yesterday. Wu Yifan often does morning exercises. My father works in a factory.Does she want to go to the movie?Did you clean your room yesterday?Does Wu Yifan often do morning exercises?Does your father work in a factor?一般疑问句的构成如果句子中be动词/情态动词都没有，就应把助动词(do/does/did)提到句首。分四个步骤：(1) 肯定陈述句中本来是没有助动词的，要加上去，位置在主语(某人或某物)后，动词前。(2) 确定助动词用do、does还是did，根据句中的动词来判断，动词是原形，助动词就用do；动词是第三人称单数，助动词就用does；动词是过去式，助动词就用did。(3) 将助动词提到句首。(4) 将原句中动词恢复原形。注：肯定句中有some时，变为一般疑问句some要改为any.一般疑问句的构成肯定回答：Yes,主语+助动词(do/does/did).例如：Does he like listening to music? Yes, he does. 否定回答：No,主语+助动词(do/does/did)+not.例如：Did you write a letter yesterday？ No, I didn't. He walked his dog in the park yesterday.Did he walk his dog in the park yesterday?Do you get up at six o'clock every day?I get up at six o'clock every day.I have a cold.Do you have a cold?She didn't sleep last night.Did she sleep last night?I often help my mother do housework.She bought many clothes yesterday.I like studying.Do you like studying?Do you often help your mother do housework?Did she buy many clothes yesterday?特殊疑问句What's your name?How do you go to school?Where is the train station?Who is he?特殊疑问句的构成1.疑问词(做主语)+谓语动词+其他？例如： Who is singing in the room?2.疑问词+一般疑问句？例如：What do you want to do?常见的疑问词1.看到what问什么 2.看到where问哪里3.看到who问谁 4.看到when/what time问时间5.看到why问为什么 6.看到which问哪一个7.看到whose问谁的 8.看到how问怎样，如何9.看到how old问年龄 10.看到how much问价格，问数量(不可数）11.看到how many问数量(可数） 12.看到what color问颜色13.看到how long问长度 ①The twins are making a kite. What are the twins doing?②Mrs Green asks her son to buy some eggs. What does Mrs Green ask her son to buy?③I want to buy that blue dress. Which dress do you want to buy?④Li Ping's coat is very beautiful. Whose coat is very beautiful? 对划线部分进行提问 ⑤It's 10：00. What time is it? ⑥I go home at night. When do you go home? ⑦These boys are having a picnic in the park. Where are these boys having a picnic?⑧I go to school by bus. How do you go to school?对划线部分进行提问⑨There are two sheep. How many sheep are there?⑩I pay fifty yuan for the sweater. How much do you pay for the sweater? ⑾I work in that factory for two years. How long do you work in that factory?对划线部分进行提问选择疑问句选择疑问句的构成1.Do you go to school by bike or not? 你骑自行车去上学还骑自行车呢？ 结构：一般疑问句+or not?2.Does he like eating apples or bananas？ 你喜欢吃苹果还是香蕉？ 结构： 一般疑问句+or+可选择部分？3. Who's taller, lily or Lucy? 谁更高，Lily还是Lucy? 结构：特殊疑问句+可选择部分+or+另一可选择部分？Which one is right，A or C? C is right.Is she a dancer or not? She is a dancer.Do you like Liu Neng or Xie Kuangkun? I like Liu Neng.Who is more handsome, Yue Yunpeng or Wang Dalu? Yue Yunpeng is more handsome.GoodbyeTHANKS FOR YOUR TIMES