Unit 1 Section A Grammar-3c课件 2023-2024学年人教版七年级英语下册

Section A (GF-3c) Unit 1 Can you play the guitar? New words and phrases v.写作；写字 n.演出；节目； v.给……看；展示 conj.或者；也不（用于否定句） v. & n.说话；交谈 跟……说 n.（中国）功夫 write show or talk talk to ... Kung fu write show or talk talk to Kung fu Let’s read the words and phrases Can you .......? Yes, I can. No, I can’t. play the guitar play chess speak English sing draw dance swim Review dance sing draw swim play chess speak English play the guitar Can you Can she Can he Yes, I can./No, I can’t. Yes, she can./No,she can’t. Yes, he can./No, he can’t. Review Can you swim? Yes, I can. /No, I can’t. Can he play chess? Yes, he can./No, he can’t. Can you and Tom play chess? Yes, we can./No, we can’t. Can Jane and Jill swim? Yes, they can./No, they can’t. What can you do? I can dance./ I can’t sing. What club do you want to join? We want to join the chess club. can’t=cannot Can + _____ + __________ + 其他? 肯定回答： _________________ 否定回答：_________________ What + can + Yes, 主语 + can. No, 主语 + can’t. _____ + ____? 主语 动词原形 主语 do can的用法探究 Grammar Focus can的用法 can是情态动词，意思是“能; 可以”，不能独立作谓语，只能与其他动词(原形)一起构成谓语，且没有人称和数的变化。 1. 表示能力 I can speak English. 我会讲英语。 2. can作为情态动词, 可以表示请求或允许。 Can I use your pencil? 我可以用一下你的铅笔吗？ You can sit down. 你可以坐下。 3. can也可以用于推测, 表示可能性。 Tom is in the classroom. He can’t be here.     汤姆在教室, 他不可能在这儿。 句型： 1. 表示能力时 变否定句直接在can后加上not即可。can与not可缩写成can’t或cannot。 Emma can play the piano. → Emma can’t / cannot play the piano. 一般疑问句 变一般疑问句时，把can直接移到主语前即可。 I can see a computer on the table. →Can you see a computer on the table? 【注意】如果主语是第一人称，变疑问句时通常要改为第二人称。 肯定回答用“Yes, 主语+ can.”； 否定回答用“No, 主语+ can’t.”。 Grammar Focus Grammar Focus 句型： 2. 表示请求或允许时，在口语中常用OK，sure或certainly等作肯定回答；用sorry等作否定回答。 —Can I borrow your pen, please? —Certainly. 1. A computer ______ think for itself, it must be told what to do. A. can’t B. couldn’t C. may not D. might not 2. —Who is the man over there? Is it Mr. Li?