Unit 5-8 复习讲义
一.数量的表示
1.many, much与a lot of(lots of)
There are many students in his school. 他的学校里有许多学生。
=There are a lot of/ lots of students in his school.
I need a lot of time to check the answers. 我需要许多时间来检查答案。
2. a few ; a little
I need a few apples and a little green tea. 我需要几个苹果和一点儿绿茶（苹果为可数的；绿茶是不可数的）
There is little water in the glass. 杯子里几乎没有水
Few students walk to school. 很少有学生走路去上学。
---Fifty. 50个
---How much milk do you need? 你需要多少牛奶？
---A glass. 一杯
There are too many rules in our school. 我们学校有太多校规
Your room is much too dirty. 你的房间太脏了
I have too few friends here. 我在这儿的朋友太少
There is not much rice in the bag. 袋子里几乎没有米
There are not many people in the street. 街上没有多少人
There is no money in the wallet. 钱包里没有钱
We have enough time to finish the work. 我们有足够的时间来完成这项工作
二.情态动词can, may, must的用法
1.can 意为“能、会、可以”，无人称和数的的变化。
指其所具备的能力，后直接加动词原形。
They can sing English songs. 他们会唱英文歌
---Yes, I can. / No, I can’t. 是的，我会。
/不，我不会。
3.特殊疑问句形式：疑问词（组）+一般疑问句？
---What can you do, Tom? 汤姆，你会做什么？
---I can dance. 我会跳舞
May 1. “允许、可以”。
---May I ask your some questions? 我可以问你几个问题吗？
---Sure. 当然可以。
2.表猜测和对事实可能性的判断，“可能、也许”
If you are not careful when you cross a road, a car may hit you.
如果你过马路不小心，汽车可能会撞着你。
3.用于否定句中，may not意为“可能不”，不如can’t在语气上那么有把握。
She may not know the answer. 她可能不知道答案。
4.在祈使句中，表祝愿、希望。
May you be happy every day! 祝你天天快乐！
Must “必须，应当”，表主观意志
否定回答needn’t 或don’t have to “不必”
---Must we finish all the work? 我们必须完成所有的工作吗？
---Yes, you must. / No, you don’t have to/ needn’t.
Must 本身的否定形式must not(mustn’t) 表禁止和告诫，“不许，一定不要”。
You mustn’t be late next time. 你下次不许再迟到了
三.感叹句
感叹句用what或how 引导，句末常用感叹号。
四.used to的用法
He used to see the stars every night. 他过去常常每天晚上看星星。
used to “过去经常；以前常常”，to 后接动词原形，无人称和数的变化。
表示过去常常做某事而现在已不再做了。
I used to get up at 6:30 in the morning; now I usually get up at 7:00.
我过去常常早晨6:30起床，现在我通常7:00起床。
否定式：used not to…./ didn’t use to
疑问句：Did…use to..?/ used…to..?
五.when引导的时间状语从句
when意为“当…时”，它引导的从句中的谓语动词表示的动作与主句所述的动作、事情可同时发生也可有先后；常用于现在时或一般过去时，也用于进行时态。
It was snowing when we got to school. 当我们到达学校的时候，天正下着雪。
（同时发生）
He goes home when he has finished his homework. 做完作业后他回家去了（先后
发生）
When we were talking, the teacher came in. 当我们在说话时，老师进来了。
练习
1. There is ___rice at home. Please go to the shop and buy some.
A no
B few
C little
D enough
2. I have __homework to do this weekend.
A too much
B many too
C too many
D much too
3. ---____water do you need?
---Two glasses.
A How many
B How much
C How long
D How often
4. ----Do you know___ ? ----Next year.
A. when he came here
B. when did he come here
C. when he will come here
D. when will he come here
5 Could you tell us_____?
A.when you will send the fridge to our house
B.when will you send the fridge to our house
C.when you would send the fridge to our house
D.when would you send the fridge to our house
6. ___ food you've cooked!
A. How a nice
B. What a nice
C. How nice
D. What nice
7. ___terrible weather we've been having these days!
A. What
B. What a
C. How
D. How a
8 . --- _____ I had!
--- You really suffered a lot.
A. What a time
B. What time
C. How a time
D. how time
9. You ___jump onto a bus while it is still moving. It too dangerous.
A can
B must
C can’t
D mustn’t
10.The boy used to ___football, but now he is used to playing basketball.
A plays
B play
C playing
D played
重点句型及短语
1. two thirds 三分之二
英语中分数的表示，分子用基数词，分母用序数词，分子大于一时，分母用复数形式。
2.it’s time to do sth 到了做某事的时候/时间了
It was time to get up. 是我们该起床的时候了
3.the tap was on. 水龙头开着
Be +on 表示处于某种状态中
The radio is not on. 收音机没开着
4. add…to.. 把…加入….
Please add some salt to the water. 请往水里加一些盐
5. through, across, over
through指穿过某一空间
across 指穿过平面
over 指翻越某一障碍物
6.remember to do sth 记住要做某事（事情还没有做）Remember doing sth 记住做过某事了（事情已经做了）
7.The book is very interesting 这本书很有趣
Interesting 令人感兴趣的
Be interested in 对….感兴趣
8. should “应该”，后接动词原形，其否定式是加not. You should not tell lies. 你不应该说谎。
