本学期的一些主要语法项目
介词短语
介词短语表示时间（for, since,at）
People have sent Christmas cards to each other for about 150 years.（时间段）
I have lived here since I was born .（时间点）
at 5 o’clock（时间点）        at Christmas（时间段）
用介词短语描写物品
I prefer the one with the white collar.

以wh-引起的特殊疑问句
What do people usually do at Christmas?
Why has electricity become so important in our lives?
Where do we usually find this sign?

一般现在时的用法
一般现在时表示客观存在
The earth travels around the sun.
In winter, the weather starts getting cold and dry.
Electricity is very important to us.
一般现在时表示喜好
I prefer picture 11 to picture 4.
一般现在时表示想法
I think that my mum will become a grandmother.

连词
连词表示意义的转折
Although we are old, we still work in the fields every day.
连词表示原因
I prefer …to… because…
连词表示选择
I left it either on the table or in the drawer.

情态动词
情态动词表建议
I’d like to have computer lessons.
情态动词表能力
We could move the desks into groups ourselves.
情态动词表请求
Can you write a list of five electrical appliances at home?

形容词的用法
形容词原级
Tom is as tall as me.
Tom is not as tall as me.
形容词比较级
Mine is bigger than yours.
形容词最高级
Jupiter is the largest planet in our solar system.

    单音节
     多音节

原  级
     tall
    beautiful

     比较级
     taller
  more  beautiful

     最高级
     tallest
  most  beautiful


形容词描写人物、动物、物品和状态
Mr Wind became very angry.
形容词表示顺序
Picture 2 could be the first slide.

课堂练习
一、选择题：
1. Bananas are __________ than apples.
A. expensive    B. more expensive    C. the most expensive    D. expensiver
2. Bananas are ____________ in the fruits.
A. expensive    B. more expensive    C. the most expensive    D. expensivest
3. This room is _______ than that one.
A. clean    B. the cleanest    C. cleaner    D. more clean
4. This room is _________in all the rooms.
A. clean    B. the cleanest    C. cleaner    D. more clean
5. His hands are as _______as ice.
A. hot    B. cold    C. hotter     D. colder
6. He has not come back _________ she left.
A. since     B. for    C. before     D. until
7. It has been a popular Christmas meal______ more than 300 years.
A. since    B. for    C. at     D. in
8. He wants to buy a T-shirt ______V-neck.
A. in     B. with    C. has     D. of
9. You ____ do your homework now.
A. would     B. would better     C. will     D. need
10. ___ you close the door? I am very cold .
A. May     B. Can     C. Would     D. Need
11. She ____ to ride a bike .
A. may     B. would like    C. cans    D. could
12. ____ she ____ he goes to the park, please do the choice.
A. Neither\ nor     B. Either\ or     C. Both\ and    D. Not only\ but also
13. She ____pears ____ apples, because she likes to eat pears.
A. prefer\ to    B. likes \and     C. prefers \ to     D. likes\ than
14. ____ she is young ,she goes to school this year.
A. Although     B. But    C. So    D. Because
15. ____ Lily ___ Tom do their homework.
A. Neither\ nor     B. Either\ or     C. Both\ and    D. Not only\ but also
16. oh! where is my book?  It is ___ on the desk ____ in the bag.
A. neither\ nor     B. either\ or     C. both\ and     D. not only\ but also
17. Tom didn’t come here ____ he was ill.
A. although     B. but    C. so     D. because
18. ___ May ___Sue is right. Because I know who right is.
A. Neither\ nor    B. Either\ or     C. Both\ and    D. Not only\ but also
19. Why does Peter like to eat watermelons?  ____the watermelons are very sweet .
A. Although    B. But    C. So     D. Because
20. Which is ____, the sun or the moon?
A. biger    B. bigger     C. more big     D. the biggest

二、改错题：
1. Neither she nor he like the cat.     （      ）
      A       B    C     D
2. The sun is biger than the moon .     （       ）
       A  B  C      D
3. Although she is young, but she is very brave.  （        ）
   A       B       C          D

课堂练习答案
选择题：
1. B   2. C    3. C    4. B   5. B   6. D    7. B    8. B    9. D    10. B
11. B   12. B   13. C    14. A   15. C    16. B    17. D    18. B   19. D 20. B
改错
1. C    biger→bigger  2. B  like→likes    3. C 去掉but