人教新目标(Go for it)版英语七年级下 Unit1 情态动词can用法 课件

这是一份人教新目标(Go for it)版英语七年级下 Unit1 情态动词can用法 课件，共14页。
人教版-七年级下册-Unit1Unit 1 Can you play the guitar?情态动词 can 的用法singI like English!A: Can she sing ?B: Yes, she can. C: No,she can't. A: Can he speak English ?B: Yes, he can. C: No ,he can't. 课 堂 导 入DrawCan he draw?Yes, she can.No, he can’t.guitarCan she play the guitar?Yes, she can.No, she can’t.play chessCan she play chess?Yes, she can.No, she can’t. 知 识 讲 解 一、情态动词can可以表示能力，意为“能”、“会”。如：I can play the guitar. 我会弹吉他。He can swim. 他会游泳。二、其否定形式为：can not, 可缩写为 can't, 意为“不能”、“不会”。如：She can not play chess. 她不会下国际象棋。They can't speak English. 他们不会说英语。 情态动词can表“能力”的用法： 知 识 讲 解 找一找，你发现规律了吗？1. I can play the guitar.2. You can sing.3. He can swim.4. She can not play chess.5. They can't speak English.规律一：情态动词can后面跟行为动词原形。规律二：情态动词can没有人称和数的变化。规律三：情态动词can变否定方法： 直接在can后加not，可缩写成can't.肯定句cancan not can’t否定句 知 识 讲 解 情态动词can的一般疑问句及肯定回答A: Can they play basketball?B: Yes, she can.A: Can she draw?B: Yes, they can. 知 识 讲 解 情态动词can的一般疑问句及否定回答A: Can she sing?A: Can he swim?B: No, she can't.B: No, he can't. 知 识 讲 解 规律总结：情态动词can的一般疑问句及回答规律一：含有can的陈述句变一般疑问句，直接将can提前，末尾句号变问号。规律二：肯定回答：Yes，主语 + can. 否定回答：No, 主语 + can't.She can draw .A: Can she draw ?B: Yes, she can. No, she can't. 课 堂 练 习 二、请按要求改写句子。1.She can play chess.(变为否定句) She play chess.2.They can swim.(变一般疑问句，并回答。) they swim? Yes, they ./ No, they .can'tcan't Cancan 课 堂 小 结“记忆口诀”--- 情态动词can的用法情动can表能力，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，动词原形后面站。一般疑问can提前，否定can后not添。Interview your group members about what their parents can or can't do.HomeworkCan your father/mother…?homeworkGoodbye