Unit 4 When is the art show PB let's learn同步练习 口语训练 一，根据课文把日期写在图片上， 然后进行对话。 例如： -When is ...' s birthday? -It is on _____. 先跟同桌对话， 然后自己再说说他们的生日。 -When is ...'s birthday? -It is on _____. Cindy's birthday is on Apr. 15th. 读背下面序数词口诀。 基变序，有规律，词尾加上-th。 一，二，三，特殊记，词尾字母t，d，d。 八去t，九除e，ve要用f替， ty将y变成i，th前面有个e。 整十基数变序数,先把ty变成tie, 要是遇上几十几,十位基数,个位序。 笔试训练 按要求写出对应的单词。 基数词 序数词 简写 12→_____→_____ →_____ 20→_____→_____ →_____ 30→_____→_____ →_____ 21→_____→_____ →_____ 23→_____→_____ →_____ 选择题。 ( )1. When is _____birthday? A. Mike B. Sarah's C. you ( )2. There are _____ days in June. A. thirty B. thirtyth C. thirtieth ( )3. -Mother's day is on the _____ Sunday in May. A. two B. twoth C. second ( )4. -My birthday is on January _____. 21 B. 21th C. 21st ( )5. December is the _____ month of the year. twelfth B. 12nd C. 12 阅读理解. Today is March 15th. I put some flower seeds(种子) into a big pot. I put in some water, too. Now it's in the sun. Today is April 1st. I am so excited. I can see a sprout (芽). It's small and green. It's so lovely. I water it again and put it in the sun. Today is April 15th. My plant(植物) has two green leaves. I water it every day and make sure it gets lots of sun. Today is May 1st. My plant is one month old! It's tall and strong, but it has no flowers. Oh, come on! I can hardly wait! ( ) 1. On _____, I put some seeds into a pot. A. April 1st B. April 15th C. March 15th ( ) 2. On _____, the plant has a sprout. April 1st B. April 15th C. March 15th ( ) 3. On _____, the plant has two green leaves. April 1st B. April 15th C. March 15th ( ) 4. -How old is the plant on May 1st? -_____. One year old B. One month old C. A day old ( ) 5.-What's the plant like? -_____. It's tall and strong. B. It's tall and thin C.It's?short?and?strong. 参考答案 口语训练，略 口语训练，略 口语训练，略 BACCA 六，CABBA
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