句子的种类类别例句用法陈述句肯定This is a bag. I like spring.描述一件事情或者说明说话人的看法陈述句否定I can’t see a bag over there. I don't know.描述一件事情或者说明说话人的看法疑问句一般Are you a student? Does she get up early?Do you like swimming?Can you speak English?用于提出问题特殊when什么时间；who谁；whose谁的；where在哪里；which哪一个；why为什么；what什么；what time什么时间；whatcolour什么颜色；what about……怎么样；what day星期几；what date什么日期；what for为何目的；how怎样；how old多大岁数；how many数量多少；how much多少钱；how about……怎么样；how far多远选择Is your friend a boy or a girl?反意It’s a fine day, isn’t it?祁使句肯定Put it here.表示命令、建议或请求否定Don’t look at the noticeboard.感叹句How smart the scarf is! What a smart scarf!How hard he studies!表示惊讶、喜悦、赞美、厌恶或愤怒等强烈感情(1)一般疑问句用来询问一件事或情况是否属实。
用yes 或 no 来回答。
(2)特殊疑问句特殊疑问句由特殊疑问词加一般疑问句构成，不能用yes来no回答。
一般用完整的回答或是直接回答疑问词的提问。
Where are you from? I am from Beijing. 或Beijing.(3)选择疑问句提供两种或两种以上的选项供对方选择，前面的选项之间用逗号分隔开来，后两项之间用or连接，回答时选择一种。
Would you like a pear, an apple or a banana ? I’d like a b anana。
(4)反意疑问句由陈述句加一个简短问句构成，简短问句对陈述句提出相反的疑问。
如果陈述句部分是肯定，后面问句就用否定形式；陈述句部分是否定，简短问句则用肯定形式。
He likes music, doesn’t he?Yes,he does. 是的，他喜欢。
No,he doesn’t. 不，他不喜欢。
He doesn’t like music, does he ?Yes,he does. 不，他喜欢。
No,he doesn’t. 是的，他喜欢。
即回答应该按实际情况来回答，实际情况是肯定的，就用yes。
否定的就用no.小学英语一般疑问句，否定句以及对划线部分提问的解题指导改为一般疑问句：先找am, is, are, was, were或can, would，放在最前面，如没有则判断是否为过去式，是则动词改为原形，句前加Did，其余照抄；不是则判断是否为第三人称单数，是则动词改为原形，句前加Does,其余照抄以上都不是，则句前加Do，其余照抄。
改为否定句：方法和上面一样，先找am, is, are, was, were或can, would，再后加not，其余照抄如没有则判断是否为过去式，是则动词改为原形，人后加didn’t，其余照抄；不是则判断是否为第三人称单数，是则动词改为原形，人后加doesn’t,其余照抄以上都不是，则人后加don’t，其余照抄对划线部分提问：①用适当的疑问词代替划线部分，②将剩余部分改为一般疑问句（注：如划线部分为主语，则用who代替，其余照抄；如划线部分为动词或动词短语，则用do代替，句前加what，再改为一般疑问句）例如：He is running now.----- He isn’t ru nning now. ---Is he running now?---Yes, he is. / No, he isn’t.They are making a puppet.---- They aren’t making a puppet.---Are they making a puppet?---Yes, they are. / No, they aren’t.I often watch TV in the evening.------ I don’t often watch TV in the evening.----Do you often watch TV in the evening?-----Yes, I do. No, I don’t.He plays football after school. ---- He doesn’t play football after school.Does he play football after school?----Yes, he does. No,he doesn’t.We began class at 8 o’clock yesterday.------ We didn’t begin class at 8 o’clock yesterday.Did you begin class at 8 o’clock yesterday? ---Yes,we do. No, we don’t.练一练：1、填入适当的疑问词。
1) _____wallet is it? It’s mine.2) ____is the Christmas Day? It’s on t he 25th of Decem ber.3)________is the diary? It’s under the chair. 4) ______is the boy in blue? He’s Mike.5)________are the earphones? They are 25 yuan. 6)________is it to day? It’s Sunday. 7)_____is this red one? It’s beautiful.8)___is it from here? It’s about 2 kilom etres away.9)______is your cousin? He’s 15years old. 10)________do you have dinner? At 6 o’clo ck.11) ___________one is fatter, the blue one or the red one? The blue one.2、对划线部分提问。
1) I can see eight rubbers in the box. _________can _____see in the box?2) My father is fine today. _______ your father toda y?3) Liu Tao is playing football in the playground. _______Liu Tao_____ in the playgrou nd?4) My birthday is on the 9th of September. _____________ your birthday?5) I’d like a nice cake for breakfast. ______________ like for breakfas t?6) That’s Nancy’s skirt. ___________ is that?3、按要求改写句子。
1) It’s a book.（改为一般疑问句）____________________________________ _2) My father is in the office.（对划线部分提问）________________________________3) Do you watch TV every Sunday?（做肯定回答）______________4) This picture is beautiful.（改为以what引导的感叹句） What ____________picture!5) Open the door for him.（改为否定句）_____________________________6) I have a big present.（对划线部分提问）_______________________________?7) There are some orange trees.（改为单数句子）__________________________________.8) we are going to see a Beijing opera.（对划线部分提问）_______________________ ?9) He has some questions.（改为一般疑问句）___________________________ _?10) They visited their relatives and friends last Spring Festival.（改为一般疑问句）_______they ______their relatives and friends last Spring Festival?二、基本句型：1.主 + 谓语动词（S+V）如： I work. You study. They swim.2.主语 + 系动词 + 表语（s +linkv +p）We are in the classroom. They look like twins.The food tastes delicious. Leaves turn green.3.主语 + 谓动 + 宾语（S+V+O） She studies English. They play football.4. 主语 + 谓动 + 宾语 + 补语（S+V+O+C） We should keep our class clean.5. 主语 + 谓动 + 间接宾语(人) +直接宾语（物）（S+V+IO+DO）My mother made me a new dress. The teacher gave us some books.三、按结构分为简单句、并列句和复合句。
1.简单句：只包括一个主语和谓语的句子。
例如：He likes swimming. We are students.2．并列句：包含两个或两个以上主语和谓语结构的句子，句与句之间用并列连词或分号来连接。