七年级上册英语unit8、unit9知识归纳

unit8
How old are you?=What’s your age?
 
      基数词:表示数目的多少。one,two,three..
数词:
      序数词:表示次序和先后顺序。
              First,second,third,fourth,fifth...
 
基数词变序数词:
1、一般在基数词后面加th
   sixth,seventh,eighth,ninth,tenth,eleventh,
  twelfth,thirteenth,fourteenth,fifteenth,
sixteenth,seventeenth,eighteenth,nineteenth
 
2、整十的把y 改为i再加eth
 twenty---twentieth,  thirty---thirtieth
 
3、有尾数的把尾数变为序数词即可。
   twenty-one---twenty-first
 
序数词的缩写:
除了尾数是first,second,third这三个之外,
先写阿拉伯数字再加th
第48---48th
 
Have a good time.=Have fun.
I have fun playing in the water.
 
I’m busy doing my homework.
 
 
When is your birthday?=
What time is your birthday?
 
My mother’s birthday is in May.
Her birthday is on April 11th.
She doesn’t go to school on Sunday.
I usually get up at five o’clock.
 
Sunday is the first day of a week.
 
Each of the students has an English book.
 
What day is it today?---It’s Saturday.
What’s the date today?---It’s January 2nd.
 
I like Lesson Two.=I like the second lesson.
 
She is an eight-year -old girl.
 
Unit9
What’s your favorite subject?=
What subject do you like best?
 
Why do you like science?---
Because it’s interesting.
 
That’s for sure.
I go to school from Monday to Friday.
 
My English teacher is very strict with me.
 
I listen to music at home.
 
Please write to me soon.
 
What a beautiful girl she is.=
How beautiful the girl is.
 
Sally likes playing basketball and watching TV.
 
Do you finish reading your book?
 
Half an hour.
 
I like to play basketball.=I like playing basketball. 
 
I use a pen to write a letter.
 
Because I am busy,I don’t go to the party.
I am busy,so I don’t go to the party.
 
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