暑假专题序数词、月份与日期、时间表达法

1、. 教学重点与难点：1. 基数词如何变成序数词2. 日期前介词的使用3. 表达时间的两种方式. 具体内容：一）序数词的构成1. 序数词的基本构成一般是在相应的基数词后加-th，但要注意一些基数词变为序数词的不规则之处Eg. onefirsttwo secondthreethirdfive fiftheighteighthnineninthtwelve twelfth1. 以-ty结尾的基数词变序数词的规则是把y改为ie,再加-th。Eg. twenty twentiethforty fortiethsixtysixtiethfifty fiftieth2. 多位的序数词只将末尾的基数词变为序数

2、词，前面的位数不变。Eg. twenty-one twenty-first thirty-five thirty-fifth eighty-six eighty-sixth3. 另外，序数词的简写形式用阿拉伯数字与序数词的最后两个字母表示。Eg.5th 第五8th 第八 21st 第二十一103rd 第一百零三二）序数词的基本使用1. 表示日期eg. Mellissa s birthday is on Aprinld2. 2 thChristmas Day is on December 25.2. 表示第eg. Today we ll learn the seventh lesson.Our

3、classroom is on the third floor.He won the first prize.三）月份与日期1. 月份前面不用冠词，它们的缩略形式如下：January Jan .April Apr.July Jul.February Feb.May May. August Aug.October Oct.November Nov.March Mar.June Jun. September Sept. December Dec.+月 +年”。在年份前用逗号隔开，且2. 美式英语表示日期，其顺序为“月+日 +年”，英式英语为“日日”用序数词。Eg. He was born on M

4、ay 2 nd, 2005. stToday is 1 August, 2004.3. 日期前介词的使用年、月前用 ineg. He came to Beijing in June.She was in America in 2000.日、天前用 oneg. Linda is at home on Sunday.stNational Day is on October 1.四）时间表达法1. 顺读法：钟点数 + 分钟数4:25 four twenty-five7:00seven o clock2. 逆读法：分钟数+介词(to/past) +钟点数，可分为两种情况。(1)分钟数不超过半小时，即小

5、于、等于30分钟，用分钟数+past+钟点数eg. 4:23 -twenty-three past four5:19 nineteen past five2) 分钟数超过半小时，即大于 30分钟时，用所差的分钟数+to+下一个钟点数eg. 7:50 ten to eight10:48 twelve to eleve n3) 英语习惯把 15分钟(fifteen)称为一刻 a quarter， 30分钟(thirty)称为halfeg. 9:45 fifteen/ a quarter to ten; nine forty-five10:30 half past ten; ten thirty3.

6、 提问时间What time is it? It s nine thirty.What is the time? It s half past nine.I usually get up at a quarter past six i n the morning.When/ What time do you get up in the morning?四.课堂练习(一) 单选。1. When were you born? November 5th.A. I nB. AtC. On D. Of2. We work weekdays and have a rest weekends.A. on,

7、at B. at, on C. in, on D. at, i n3. We have two less ons Mon day morning.A. in B. at C. onD. of4. December is month of the year.A. twelve B. twelveth C. twelfth D. the twelfth5. The school is not far from his home. He ofte n rides to school his bike.A. by B. inC. on D. at(二) 就划线部分提问。1. Lisa has En g

8、lish on Tuesday.2. It s eight o clock.3. Hilda usually walks to school.4. Hilda usually walks to school with her sister.5. The stude nts go to the park on Sun days.(三) 阅读下面短文，从方框中选择适当的词填空。by, at, don t, home, early, on, beg in, basketball, eve ning, and1 weekdays, I get up at 6:30. I have breakfast

9、at 7:002 the n I go to school. I usually go to school3 bike. I get to school at about 7:30 every day. I 4 like to be late. Our classes 5 at 8:00. I havelunch 6 school. I n the after noon, classes are over at 3:30, and I get 7 at about 4:00. But sometimes I don t leave school so 8 ,because I play 9 t

10、here. Then I get home at 5:40. I have super at about 6:00.In the 10, I do my homework . I ofte n watch TV, but sometimes I like to do some read in g. I go to bed at about10:00.以上答案请见名师面授！【模拟试题】(答题时间：30分钟)一.用括号中所给单词的适当形式填空。1. We are going to lear n the (one) less on today.2. Lisa enjoys (watch) TV in

11、 the evening.3. He plays computer games four (time) a week.4. When is your (brother) birthday, David?5. I lear n many thi ngs at school and my favorite (subject) are math and physics.单选。Sun days.D. with1. We have no school A. on B. at C. inthe mor ning of Friday.D. for2. He gets to Shanghai A. in B.

12、 at C. onmy mother43. My mother cooking very much.A. enjoy B. likes C. likeD. likes to4. Mrs. Brow n likes eati ng chicke n, but today she_A. like eati ng B. like to to eat C. likes to eat5. books are there in your backpack?A. How many B. How much C. Whe n6. They leave their school July.A. in B. on

13、C. fromD. at三.完型填空。My father is a farmer. He lives 1grows rice and 3. He works very hard. Heand walks to the field. His work starts at seven o lun ch. Then he goes back to work aga in. He ofte n 9 seven. He usually goes to bed before nine o1. A. and2. A. inB. withB. atC.in front ofC. outside3. A. ve

14、getablesB. vegetableC. apples4. A. gets upB. get upC. put up5. A. leaveB. leavesC.go6. A. getB. comesC. come7. A. haveB. makeC. has8. A. beginB. beg insC. come9. A. pastB. atC. from10. A. goB. goesC.walk【试题答案】一.1.first2. watchi ng3. times4.brother 二.1 6 A C B C A A.1 5 B C A A B6 10 B C B A Bbeef.D. eatD. where in a village. It is 2 the town of Ashland. My father very early every morning. He 5 home at half past six