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1、精选优质文档-倾情为你奉上三年级下册句型转换陈述句否定句一般疑问句肯定回答否定回答Im a teacher.I am not a teacher.Are you a teacher？Yes, I am.No, I am not.It is a cap.It isnt a cap.Is it a cap?Yes, it is.No, it isnt.They are students.They arent students.Are they students?Yes, they are.No, they arent.am, is ,are 充当谓语在 am, is ,are后面加not把 am,
2、 is ,are提到句首一、 Be动词（am, is ,are）充当谓语的情况二、实意动词充当谓语的情况：（如：have有、）陈述句否定句一般疑问句肯定回答否定回答I have two eyes.I dont have two eyes.Do you have two eyes?Yes, I do.No, I dont.动词原形充当谓语在动词原形前面加dont开头借助于助动词DoThe toy has two eyes.The toy doesnt have two eyes.Does the toy have two eys?Yes, it does.No, it doesnt.动词单三形式
3、充当谓语在单三形式前面加doesnt开头借助于助动词Does注：is not=isnt are not=arent do not=dont does not=doesn三、特殊疑问句（对划线部分提问）：疑问词 + 一般疑问句1、对人提问-Who is the boy? 这个男孩是谁？ -He is my brother. 他是我的弟弟。2、对乘交通工具的方式提问-How do you come to school? 你怎样来学校？ -I come to school by bus. 我坐公共汽车来学校。3、对物品归谁所有提问-Whose trousers are these? 这是谁的裤子？
4、-They are Dads trousers. 它是爸爸的裤子。4、对物品提问What does your cat like? 你的猫喜欢什么？ -It likes fish. 它喜欢鱼。5、对地点提问-Where is my ruler? 我的尺子在哪儿？ -Its in your bag. 它在你的书包里。6、什么地方有什么（对there be 句型提问）-Whats in the classroom? 教室里有什么？ -There is a TV in the classroom.教室里有一台电视。7、对数量提问-How many students are there in the classroom? 教室里有多少学生？-There are twenty students in the classroom. 有二十名。专心-专注-专业