2020春五年级英语下册Unit6Workquietly疑问句素材人教PEP版202005062199.ppt
一般疑问句：表示疑问，一般回答只有两种可能Yes或No，一般疑问句中没有疑问词。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。一般疑问句3.如上述二者都没有，就应把助动词提到句首。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：句中有some时，要考虑是否要改为any。1.Did you read books? 你读书了吗？ Yes, I did.是的，我读过了。/ No, I didnt. 不，我没有读过。2.Is she quiet? 她文静吗？ No, she isnt. Shes very active. 不，她不文静。她很活跃。 Is she strict? 她严格吗？ Yes, she is, but shes very kind.是的，但是她很和蔼。3.Is this a teachers desk? 这是一张讲台桌吗？ Is it cold? 冷吗？ Is her birthday in June? 她的生日在六月吗？ Is this your T-shirt? 这是你的T恤衫吗？ Yes,it is. 是的。/ No, it isnt. 不，不是的。4.Can you make the bed? 你会铺床吗？ Can you use a computer? 你会使用电脑吗？ Yes, I can. 是的，我会。/ No, I cant. 不，我不会。5.Are they ducks? 它们是鸭子吗？ Are they eating the honey? 它们在吃蜂蜜吗？ Yes,they are. 是的，它们是。/ No,they arent. 不，它们不是。6.Is there a forest in the park? 公园里有一个森林吗？ Is there a river? 那里有条河吗？ Yes,there is. 是的，那里有。/ No,there arent. 不，那里没有。7.Are there any pandas in the mountains? 山里有一些熊猫吗？ Are there any fish in the rivers? 河里有一些鱼吗？ Yes, there are. 是的，那里有。/ No,there arent. 不，那里没有。8.Are you eating lunch? 你(们)正在吃午餐吗？ Yes, I am. / Yes, we are. 是的，我（们）正在吃。 No, I am not. / No, we arent. 不，我（们）没有在吃。9.Is he playing chess? 他正在下棋吗？ Yes, he is. 是的，他是。/ No, he isnt. 不，他没有。10.Is she counting insects?她正在数昆虫吗？ Yes, she is. 是的，她是。/ No, she isnt.不，她没有。11.Does she/he teach English? 她(他)教英语吗？ Yes,she/he does. 是的，她(他)是。 No,she/he doesnt. 不，她(他)不是。特殊疑问句特殊疑问句：以疑问代词或疑问副词开头，提出疑问的句子。基本结构：特殊疑问词+一般疑问句常用的疑问词有：what，who(whom)，whose，which，when，where，how，why等，回答时需针对疑问句中的代词和副词来回答，不能用yes或no回答。1. what对指物名词或谓语动词提出疑问对指物名词或谓语动词提出疑问例：The twins are making a kite. What are the twins doing?Mrs Turner asks her son to buy some eggs.What does Mrs Turner ask her son to buy?2. 对名词前的定语提出疑问，疑问词应用对名词前的定语提出疑问，疑问词应用which，并且和名词连用，并且和名词连用例：Im going to take the shirt on the right.Which shirt are you going to take?3. 对名词前的定语提出疑问，疑问词应用对名词前的定语提出疑问，疑问词应用which，并且和名词连用，并且和名词连用例：Im going to take the shirt on the right.Which shirt are you going to take?4.对指人名词或人称代词提问用对指人名词或人称代词提问用who例：Li Ping is my sister. Who is Li Ping?5.对物主代词和名词所有格提问用对物主代词和名词所有格提问用whose例：Li Pings coatwhose coat my fatherwhose father6.对具体时间提出疑问，疑问词用对具体时间提出疑问，疑问词用when；对具体几点钟提问，用；对具体几点钟提问，用what time例：Its 10：00. What time is it? I go home at night. When do you go home?7.对具体地点提问，疑问词应用对具体地点提问，疑问词应用where例：The boys are having a picnic in the park.Where are the boys having a picnic?8.对标原因的从句提问，常见的为对标原因的从句提问，常见的为because引导的从句，疑问词应用引导的从句，疑问词应用why例：Tom didnt go to the farm with us because he was ill.Why didnt Tom go to the farm with us?9.对方式或程度等提出疑问，用疑问词对方式或程度等提出疑问，用疑问词how例：He likes apples very much.How does he like apples?10.对数量提出疑问，疑问词为对数量提出疑问，疑问词为how many/much 要注意后面名词接复数形式要注意后面名词接复数形式例：There are two sheep. How many sheep are there?11.对价格提问，疑问词用对价格提问，疑问词用how much例：I pay fifty yuan for the sweater. How much do you pay for the sweater?12.对时间长度提问，应用对时间长度提问，应用how long例：I work in that factory for two years. How long do you work in that factory?13.对频率提问，如：对频率提问，如：once a year，twice a week，应用，应用how often例：I swim once a week. How often do you swim?14.对具体次数提问，如：对具体次数提问，如：once，twice，three times，应用，应用how many times例：How many times did he call you the day before yesterday?15.对距离提问，应用对距离提问，应用how far例：Its about two kilometres from here.How far is it from here?16.对日期、星期、天气提问，分别用：对日期、星期、天气提问，分别用：Whats the date?What day is it?Whats the weather like?
