语法详解-否定句（讲义）-2023-2024学年人教PEP版英语六年级下册

2024年六年级英语语法详解 第五章 否定句 【考点精讲】 一、定义： 否定句是指谓语部分使用了否定表达的形式。 如： 肯：I am happy. 否：I am not sad. He can run fast. 否：He can not swim. 【实战演练】 判断下列句子是否是否定句，是的话填T,不是的话填F. ( )1. I go to school on foot every day. ( )2. He likes Chinese very much. ( )3.We are not English. ( )4. They don’t have music class today. ( )5. My mother can’t drive a car. 二、陈述句变否定句。 【考点精讲】 1.含be动词的陈述句,直接在be动词后面+not。 肯：I am a student. 否：I’m not a student. You are my teacher. You aren’t my teacher. She is a student. She isn’t a student. 【实战演练】 请把下列的句子变成否定句。 1. I am a beautiful girl. _________________________________________________________ 2. You are a good boy. _________________________________________________________ 3. Marry is good at singing. _________________________________________________________ 4. They are my grandparents. _________________________________________________________ 5. My mother is a doctor. _________________________________________________________ 2.含情态动词的陈述句,直接在情态动词后面+not。 肯：I can read. 否：I can’t read. She can dance. She can’t dance. He can sing. He can’t sing. They can watch TV. They can’t watch TV. You can go home. You can’t go home. 【实战演练】 请把下列的句子变成否定句。 1. Tom can play computer games. _________________________________________________________ 2.My father can cook. _________________________________________________________ 3.Linda can read English books. _________________________________________________________ 4.You can play football. _________________________________________________________ 5.He can make a snowman. _________________________________________________________ 3.无be(am/is/are)动词,无情态动词的陈述句,直接找助动词do(do/did/does)在其后+not。 肯：I like music. 否：I don’t like music. You like Maths. You don’t like Maths. They watch TV every night. They don’t watch TV every night. She like singing and dancing. She doesn’t like s