14. be afraid of sth害怕

I am afraid of dogs. 
be afraid (that)+宾从    恐怕……
I am afraid that it will rain tomorrow .
I’m afraid that I can’t do it .

15.buy sth for sb为某人买某物
I bought a present for you .
buy sth from sb从某人那买某物
e.g. She bought a tie for Tony . 

16.hundreds  of数以百计
thousands of 数以千计.

17．Be in of fashion 时髦
Jeans are always in fashion.
Be out of fashion
Skirts are out of fashion this year . 

18.till (until )
 not...until...
I slept until 11 o'clock this morning.
I didn’t finish my homework until 10:00 in the evening .

19.a lot of+ 可数或不可数名词
many apples （可数）
plenty of time（不可数
much meat （不可数） 

20.not ……at all 根本不
I don’t know her at all .
I don’t want to talk with him at all .

21.have
breakfast/lunch/supper/dinner /a meal /a swim/ a bath /a lesson/a holiday/a good time .

22.be ready for sth 准备好
I’m ready for dinner .
be ready to do sth    准备好做某事
She is ready to go out . 

23.Iet sb do sth    让某人做某事
Let’s go to school at once .
Let her go out.

24.have been to 到过
I have never been to shanghai

25.all the time 一直

26.take/bring sb to +地点  带某人去（来）某地 
take /bring sth to sb

27.have a try试一试
try to do sth 试图做某事 

try one’s best to do sth 尽全力做某事