1、教师姓名 单位名称 填写时间 学科 英语 年级/册 六年级(下) 教材版本 人教版 课题名称 Affirmative sentences change into negative sentences 重难点名称 如何在语法操练运用肯定句变为否定句的方法。 重难点分析 从知识角度分析为 什么难 掌握肯定句变为否定句的方法,具有一定的难度。 从学生角度分析为 什么难 如何在语法上操练运用肯定句变为否定句的方法。 重难点教学 方法 1.通过掌握肯定句变为否定句的方法运用在语法上。 2.通过如何在语法操练运用肯定句变为否定句的方法。 教学环节 教学过程 导入 Task 1 Sharp eyes 以最快
2、的速度读出你看到的单词。学生看课件迅速读以下单词:am/ is/ are/ will/ can/ do/ does/am not/ isnt/ arent/ dont/ doesnt/ wont/ cant./happy 知识讲解 (难点突破) Task 2 Affirmative sentences change into negative sentences : be 动词:am , am not is, is not, isnt are , arent 情态动词:will, will not, wont can, can not, cant 助动词: do, do not, dont d
3、oes,does not, doesnt Task 3 Game:I can say 看课件读句子。 (我会辨别肯定句、否定句) 要求:看到肯定句坐着读,看到否定句站起来读. We are happy. We are not happy. I like apples. I am a student. I am not a student. I likeblue. He is young Task 4:如何把肯定句变为否定句? 1.肯定句变否定句,句子中有 be 要在 be 后加 not。 I am a student. I am not a student. He is tall . He i
4、s not tall. We are happy. We are not happy. 2.肯定句变为否定句,有情态动词的就在情态动词后加 not. I can speak English. I can not speak English. They will go to school. They will not go to school. We should go for a walk. We should not go for a walk. 肯定句变为否定句: 谓语动词是动词原形,在动词前加 dont; 谓语动词是动词第三人称单数形式,在动词前加 doesnt ,动词用原形; 谓语动词
5、是动词过去式,在动词前加 didnt,动词用原形; I have a book . I dont have a book. She likes apples. She doesnt like apples. He bought same books yesterday. He didnt buy any books yesterday. 课堂练习 (难点巩固) Task 5 将下列句子变成否定句。 1. I am a teacher. I a teacher. 2. We are students. We students. 3. Jane is a girl. Jane a girl. 4.
6、 They like English. They like Chinese 5. I come from China. I come from China. 6. He likes Chinese. He like Chinese. 7. Maria comes from Cuba. Maria come from Cuba. 8. We know Maria. We know Maria. 小结 这节课我们学会肯定句变为否定句方法: 1.句子中有 be 要在 be 后加 not。 2.有情态动词的就在情态动词后加 not。 3. 谓语动词是实义动词,在动词前加 dont,doesnt 或 didnt,动词用原形。