五年级下册Unit4-When-is-Easter-B-lets-learn.ppt

Unit 4 When is Easter?;second;When is ___________________? It’s on ____________________;math test;;When is your birthday?;twenty-first;;When is grandpa’s birthday?;12th ;;When is grandma’s birthday?;twentieth;;When is Dad’s birthday?;thirtieth;;When is Mum’s birthday?;twenty-third;;twenty-third ;twenty-third ;23rd ;基变序，有规律： 1、2、3特殊例， 结尾各是t, d, d; th, 4加起，8加h, 9去e; y结尾改ie, ve要用f替，再加th莫迟疑； 若是遇到几十几，只变个位就可以。;Wu yifan’s birthday is on August 21st. Grandpa’s birthday is on October 12th. Grandma’s birthday is on April 20th. Dad’s birthday is on November 30th. Mum’s birthday is on February 23rd.;When is your birthday?;When is your/your father’s/your mother’s birthday?;;