含有情态动词的肯定句改为一般疑问句（课堂PPT）

1、1复习：复习：含有含有be动词的肯定句改为一般疑问句的方法动词的肯定句改为一般疑问句的方法 一找 二提 三抄 四变找出be动词 be动词提前其余照抄句中人称I 变you my变yoursome变any .变？2含有情态动词的肯定句含有情态动词的肯定句如何改为一般疑问句？如何改为一般疑问句？3什么是情态动词？什么是情态动词？情态动词表示说话人（或句子的主语）对某一动情态动词表示说话人（或句子的主语）对某一动作或状态的一种感情和态度，本身具有各种意义，作或状态的一种感情和态度，本身具有各种意义，但不能单独作谓语，只能和主要动词一起构成谓但不能单独作谓语，只能和主要动词一起构成谓语。语。4常见的情态

2、动词有哪些？常见的情态动词有哪些？can may must will shall should5翻译句子。 我会画画。我会画画。 学生应该努力学习。学生应该努力学习。 他必须每天早起。他必须每天早起。I can draw.Students should study hard.He must get up early .快点观察一下这三个句子有什么特点。快点观察一下这三个句子有什么特点。6把下面这三个含有情态动词的肯定句改为一般疑问句。把下面这三个含有情态动词的肯定句改为一般疑问句。 1. I can draw.2.Students should study hard. Can you draw

3、? Yes, I can./No, I cant.Should students study hard?Yes, they should./No, they shouldnt. 3.He must get up early.Must he get up early?Yes, he must./No, he neednt.思考：含有情态动词的肯定句改为一般疑问句的方法是什么？思考：含有情态动词的肯定句改为一般疑问句的方法是什么？7Look and practice. He can sing. You may go now. I must go to school by bike. Can he

4、sing? May you go now?Must you go to school bike？Yes, he can./No, he cant.Yes, I may./No, I cant/mustnt.Yes, I must/No, I neednt.8 I can draw. There is a bird in the tree. You are a nice girl. My father is a teacher. Can you draw?Is there a bird in the tree?Are you a nice girl? Is your father a teach

5、er?小小挑战挑战：思考思考:9Look and learn:1.I usually have lunch at twelve. Do you usually have lunch at twelve?2.They play football every day. Do they play football every day?3.He gets up at six every day. Does he get up at six every day?注意：注意：这三个句子都没有be动词和情态动词，像这类句子，要借助do 和 does来帮忙。记住do和does后面的动词保持原形，主语是第三人称

6、单数的时候就用does,其余的都用do.10Look and practice.1.He likes playing football. Does he like playing football? 2.I study English very wellDo you study English very well? 3.They often go to Luo yang by car.Do They often go to Luo yang by car? Yes, he does./No, he doesnt.Yes, I do./No, I, dont.Yes ,they do./No,they dont.11通过以上通过以上学习可学习可总结陈述句改为一般疑问句的方法有总结陈述句改为一般疑问句的方法有： 一找 二提 三抄 四变 五借 找出找出be动词、动词、情态动词情态动词把把be动词、