How often: 问次数/频率，用twice, three times…回答
How long：问时间， 用20 minutes, two weeks…回答
How soon：问多快/多久以后， 用in 20minutes, in two weeks…回答
How far： 问多远， 用距离回答 20 minutes’ walk
D both
4.Tove does not know ___ of them. She only knows a few
of them.
A all
B none
C both
D any
形容词、副词 1. 同级比较：
肯定句： as 原级 as… 否定句： not as/so 原级 as…
倍数/修饰词+ as … as… 倍数：half, twice, three…times 修饰词：almost, nearly, exactly, quite… The building is almost as high as that one. The book is three times as thick as that one.
1. This brand of computer is ___ more expensive
than I expected.
A plenty B a lot
C plenty of D a lot of
2. The more fruit and vegetables you eat, ___
chance of getting cancer you have.
It’s no use / good…, It’s useless / worth…, spend time (in) doing sth. 2）not doing: Not understanding what he meant, I asked him to explain. 2. 不定式 to do :
B twice more
C as much as twice
D as much twice as
情态动词：
1. mustn’t 和needn’t / don’t have to You must keep it a secret. You mustn’t tell anybody else. You can come with me if you like but you needn’t come if you don’t want to.
It takes sb. + time + to do…
It cost sb.+ money + to buy … 1）这些词后接不定式：expect, manage, allow, decide, happen, plan,
pretend, promise, agree… 2 ） not to do： He promised not to tell lies any more.
词类：
代词：
1．both, either 和neither
both: 二者都(复数)
Both of the boys are clever.
neither：二者都不（单数）
Neither of the boys is clever.
either： 二者中任何一个（单数） Either of the boys is clever.
Beijing is becoming more and more beautiful.
2. the比较级……, the比较级…… : 越… , 就越… The more you read, the more you know. The harder you study, the better result you will get. The farther he went, the more afraid he felt.
2个词组：
1. bigger and bigger
lower and lower
比较级and 比较级
more and more beautiful
越来越…
more and more wonderful
In winter, the days are getting shorter and shorter.
2) 主动与被动 I found his writing something then. I am reading the novel written by Mark Twain. The problems mentioned will be solved soon. The sea water contains nearly all kinds of natural elements known. While waiting for the bus, he met a friend he had not seen for years. Waited for a long time, he apologized to the others.
A other
B the other C some D any
3.Our factory gave ___ worker a bonus of 800 yuan at the
end of the year to praise their hard-working.
A either
B every
C all
1. Mary saw her son ___ the piano when she came to the room. A playing B play C played D to play
2. ___ the TV tower at night, the city looks even more
2. 比较级的用法 数量/倍数/修饰词 + 比较级 + than 修饰词：much, far, rather, even, a lot, a little, no(not any)…
He is two years older than his brother.
Your house is twice larger than his.
He decided not to wait any longer. 3）look, watch, see, notice, let, make, have, hear, feel… 后省略to
I saw her enter the building.
I won’t let him do that kind of thing again.
A little B less C the less D the least
3. Staying in a four-star hotel for a night costs ___
renting a house in the suburb（近郊） for a month.
A twice as much as
doing （需要） The classroom building wants / needs painting. see sb. to do
doing
4. 分词 1. doing 与 done 的区别
1）时间 Don’t disturb the sleeping baby. boiling water / boiled water
need to do (表示主动) We needed to look after the old man.
need doing(表示被动) 同类require, want The old man needed looking after.
2. should have done: 本应该…(本该做但没有做) = ought to have done
must can’t have done may I’ve lost one of my gloves. I must have dropped it somewhere. He can’t have said something like that. “I can’t find my bag anywhere.” “You may have left it in the shop.”
It can’t be true. 这不可能是真的。 2) must : 表示肯定推测（对现在）
You must be hungry after the long walk. 3) may: 表示可能性很小的推测（对现在、将来）
He may be in his office. 4) 表示对发生过的事的推测
is still nnexpected ___ to them.
A might happen
B must have happened
C would have happened D could happen
3. The street are all wet. It ___ during the night.
1. ---Bradford graduated from college with honors
at a very young age.
---He ___ have been an outstanding student.
A must B could C should D might
2. ---They are supposed to arrive at six, but there
A must be raining
B must have rained
C had rained
D must rain
非谓语动词：