Unit1Section A Grammar focus —3c课件2023-2024学年人教版英语七年级下册

人教版七年级（下） Unit 1 Can you play the guitar? Section A Grammar Focus3a---3c He can … She can ... Can she … ? Yes, she can. / No, she can’t. Can he / she …? do kungfu They can ……but they can’t …… They can …, but they can’t …. 情态动词can的用法情态动词can的用法 含情态动词 can的一般疑问句，直接将can提至句首，回答的主语和问句的主语要一致。 情态动词can没有人称和数的变化，即表达“某人会（不会）做某事”用“can(can’t)+ 动词原形”。 把下列句子变为否定句。 1、Lingling can ride a horse. 2、He can speak Chinese. 3、Mary and Daming can play the piano. 4、My father can play table tennis. 5、She can swim. can’t can’t can’t can’t can’t 把下列句子变为一般疑问句并作肯定和否定回答。 1、Lingling can ride a horse. 2、I can speak Chinese. Can Lingling ride a horse? Yes，she can. / No，she can’t. Can you speak Chinese? Yes，I can. / No，I can’t. T: I can play the guitar. What can you do? S1:I can play the violin. What can you do? S2:I can play the piano. What can you do?... Special ExpressSpecial Express 特快专列 Quick! Quick! Quick! He doesn’t have arms, but he __________________. can play ping-pong S: Can he…? T: Yes, he can. /No, he can’t. He doesn’t have arms, but he __________. can swim S: Can he…? T: Yes, he can. /No, he can’t. He _____ hear(听见). But he ____ ____ ____ _____. They _____ ______. But they ____ ______. They ________ stand up(站立). But they_____ ____ ___________. can’t can can can’t can play basketball play the piano 贝多芬 can’t speak dance 重点、难点 一、Can的用法 (1)它是辅助动词帮助说明能力、意愿等的词，can后跟动词原形，并且它不随主语人称的变化而变化 。 Eg. I can sing. He can swim. (2) 变否定句直接在can后加“not”。 Eg. I can not dance (3)变一般疑问句直接把can提前。 Eg. Can you dance ? What can you do ? Grammar focus Can的肯定句及否定句形式： I We You She He It They can/ can’t play the guitar. Can 的一般疑问句形式： Can I we you she he it they play the guitar? Can的肯定及否定回答： Yes, I We You She can. He It They No, can’t. I we you she he it they 情态动词can小结: 后面总是接动词原形,没有人称和数的变化.意思是”能,会”.用法口诀: 情动can表能力, 和行为动词不分离. 不管主语如何变, can的模样永不变. 只要出现情动can,动词原形后面