Period one Can you play the guitar?Unit 1No. 25 Middle School Feng Xiaomei、难点一、Can的用法(1)它是辅助动词帮助说明、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： IWeYouSheHeItThey can/ can’t play the guitar.Can 的一般疑问句形式： CanIweyousheheittheyplay the guitar?Can的肯定及否定回答： Yes, IWeYouShe can.HeItTheyNo, can’t.Iweyousheheitthey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, 和行为动词不分离.不管主语如变, 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.趁热打铁1.They can play basketball after class.(改为一般疑问句,并作肯定和否定回答.)_______they_____ basketball after class?______,they______.______,they______.2.Liu Lin can sing in English.(改为否定句)Liu Lin_____ ______in English. CanplayYescanNocan’tcan’t sing -Sing, sing, sing, can you sing? -Dance, dance, dance, can you dance? -Swim, swim, swim, can he swim? -Yes. -Paint, paint, paint, can she paint? -Yes.-Guitar, guitar, guitar, can they play the guitar? -No.-English,English,English,can we speak English? |
