Unit7 Topic2 知识汇总 2022-2023学年仁爱科普版七年级英语下册

Unit7 Topic2 知识汇总 【重点短语】 play the piano/the guitar 弹钢琴/吉他 dance to disco (和着迪斯科节拍)跳迪斯科 perform ballet跳芭蕾 have a good time玩得高兴,过得愉快 take photos 拍照 make model planes 制作飞机模型 take ... to… 带……去…… so many如此多…… play ping-pong打乒乓球 at the age of在……岁时 not ... any more 不再…… 【典句必背】 1. —Would you like to sing with me? —Yes, I’d love to, but I can’t sing Chinese songs. I can only sing English songs. 2. What else can you do? 3. 一What would you like to do at the birthday party? —I’d like to dance to disco. 4. —Can you do it, too? —Yes, I can. 5. I’m sure we’ll have a good time at the party. 6. You are so smart! 7. I’d like to take these flowers to the party. 8. —Can Ann dance or draw? —She can dance. She can do it a little/very well. 9. She can fly kites very well now. But one year ago, she couldn’t do it at all. 10. At the age of five, she could play the piano very well, but she could only write a few words. 情态动词can的基本用法 情态动词can无人称和数的变化;不能单独使用,必须与其后的动词原形构成谓语 . 1) 表示能力(体力、知识、技能)。 Can you lift this heavy box?(体力) Mary can speak three languages.(知识) Can you skate?(技能) 此时可用be able to代替。Can只有一般现在时和一般过去式;而be able to则有更多的时态。 I’ll not be able to come this afternoon. 当表示“经过努力才得以做成功某事”时应用be able to,不能用Can。如: He was able to go to the party yesterday evening in spite of the heavy rain. 2) 表示请求和允许。 -Can I go now? - Yes, you can. / No, you can’t. 此时可与may互换。在疑问句中还可用could, might代替,不是过去式,只是语气更委婉,不能用于肯定句和答语中。 - Could I come to see you tomorrow? - Yes, you can. ( No, I’m afraid not. ) 3) 表示客观可能性(客观原因形成的能力)。 They’ve changed the timetable, so we can go by bus instead. This hall can hold 500 people at least. 4) 表示推测(惊讶、怀疑、不相信的态度),用于疑问句、否定句和感叹句中。 Can this be true? This can’t be done by him. How can this be true? 写出1到20的序数词 一般过去时态小练习 Ⅰ请写出下列动词的过去式。 want arrive enjoy shop is _ see _ are _ eat Ⅱ 指出下列句中的一处错误,并改正。 1. We go to school early yesterday. _ 2. She buys a dress last week. _ 3. Did you liked playing football? _ 4.- Did you have a good trip ? - No, I did. _ 5. I enjoied Chinese very much. _ Ⅲ 翻译下列句子,