1. How many +可数名词复数 + 一般疑问句 + 其他 ？ 如： How many oranges are there in the fridge? 2. How much +不可数名词+ 一般疑问句 + 其他 ？ 如： How much paper do you need? How much is\\are + the + n. ? 询问价格 如： How much are the oranges?
三．谈论足够与否 1. ―太多的‖表达：
too many +可数名词复数 too much +不可数名词 2. ―足够的‖表达：
enough +可数名词复数\\不可数名词 3. ―不足的‖表达：
not enough +可数名词复数\\不可数名词 4. ―太少的‖表达：
too few +可数名词复数 too little +不可数名词
四．区别
1. too much +不可数名词―太多的、、、‖ much too + adj.\\ adv. ―太、、、‖ 如：The beef is much too delicious.
2. ① enough adj. 足够的；充分的 修饰名词，一般置于名词之前
如： We have enough milk for everyone. 如： He didn‘t study hard enough.
五、分数的表达
先分子，再分母，分子用基数，分母用序数，当分子为大于1的整数时，分母要变复数。
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如： too many oranges 如： too much water
如： enough onions\\ salt
如： not enough onions\\ salt
如：too few eggs 如：too little milk
牛肉太好吃了。
enough money good enough
② enough adv. 足够地；充分地 修饰adj.\\ adv. ，只能放在adj.\\adv. 后面
quarter 1/4 half 1/2 two thirds 2/3 three fifths 3/5
Unit 6 Electricity
1. moment 可数名词, 意为‖瞬间;片刻‖ 如：I‘d like to talk to you for a moment. 与moment 相关的短语： a moment ago刚刚; 刚才 at the moment现在; 此刻 wait a moment等一会儿
如：He was here a moment ago. 如：He is at home at the moment.
如：Wait a moment, please.
in a moment马上；赶快 later 副词，意为‖后来；以后‖
at the moment 此时此刻 for the moment 暂时 at any moment任何时刻 2. a packet of 一袋
不可数名词没有复数形式，在表示数量时，常用―a+单位量词+of+不可数名词‖结构。 如：a piece of meat
a piece of paper
a glass of apple juice;
a bag of milk
数词+单位量词+of+不可数名词\\可数名词复数 如：two glasses of water
3. in a way 在某种程度上
on the way 在路上； in the way 挡道；
4. connect 连接… 常用结构: be connected to sth. 连接到……
connect sth. to/with… 把…和…连接起来.
如：Turn on your computer and connect it to the Internet.
The railway line connects Wuhan to Shanghai.
5. 6. 7. 8. 9.
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three cups of tea two packets of sweets three bags of pencils
in this way这边走； by the way 顺便问下
power station 发电站 washing machine 洗衣机 switch off=turn off 关掉 tidy up收拾 整理=put away air condition空调
10. come into 进入……之内 11. ―as many + 复数名词+as ‖
如：I have as many books as you.
―as much +不可数名词+as‖
意为‖和……一样多的…‖ 我和你有一样多的书. 意为‖和…一样多的…‖
如：My brother drinks as much milk as I every day.
12. share sth. with sb. 与某人合用/分享某物 13. (1 )―keep + sb. / sth. + 形容词‖ 意为―让某人/某物保持某种状态‖。
(2) keep doing sth. 连续不断地做某事，一直做。强调不断重复的动作。
如：Li Lei keeps buying books about cars. 李雷不断地买有关车的书。 (3) keep sb./ sth. doing sth. (4) keep sb. from doing sth.
让某人不断地做某事 阻止某人做某事
如：We must keep them from getting to know our plans. 我们必须防止他们知道我们的计划。
14. at least 至少 15. make sure 务必，确信
Ⅱ. 语法：情态动词 一、情态动词的定义
情态动词是一类用于表示说话人的语气和情态的助动词。常表示命令、请求、拒绝、义务、可能、需要等。 二、情态动词的特点
1. 情态动词无人称和数的变化,
2. 情态动词后面跟的动词需用原形,否定式构成是在情态动词后面加 \。
3. 个别情态动词有过去式, 过去式用来表达更客气, 委婉的语气, 时态性不强, 可用于过去，现在。 三、情态动词的用法
1. can/could； can‘t/couldn‘t (否定) 1) 表示能力, 意为―能、会‖, 例如：
如：I can speak a little English.
-- Can you ride a bike?
I can‘t swim. -- Yes, I can. / No, I can‘t.
2) 表示请求或允许，多用于口语中，意为―可以、能‖等
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如：You can go home now. 现在你可以回家了 -- Can I borrow your bike? You can‘t stop your car here.
-- Yes, you can. / No, you can‘t.
3) 用于否定句、疑问句中，表示猜测、怀疑或不肯定.
如：Lucy can‘t be at home now, she went to the park just now.
Where can it be? I can‘t find my football.
【注意：】
1）could 是can的过去式, 有两种用法, 一种表示过去式；一种用来表达更加客气, 委婉的语气, 时 态性不强, 可用于过去，现在。
2） be able to 意为―有能力，能够做...‖, 相当于can/could, 但它有人称，数和时态的变化。 2. may;
may not (否定)
1) 表示―请求，许可‖，此时与 can 同义，可以互换使用
如：May I borrow your bike? Can I borrow your bike?
Yes, you may. / No, you may not.
Yes, you can. / No, you can‘t.
2) may/might表示不太肯定的猜测，意为―有可能‖
如：Lucy may come to school late today.
It might rain today.
【注意】：might 是may 的过去式, 有两种用法, 一种表示过去式，一种表示更加委婉, 客气的语
气或对可能性的怀疑。
3. must; mustn‘t (否定)
1) must(―必须‖, 表示命令)，mustn‘t(―一定不能‖, 表示强烈禁止...)
如：You must go to bed before 22:00pm.
You mustn‘t play with fire. It‘s dangerous! --Must I write down the sentences？ --No，you needn‘t. (--No, you don‘t have to)
注意：在回答must的疑问句中，否定回答用needn‘t或don‘t have to表示―不必‖，不用mustn‘t 2) must 还可以表示非常肯定的猜测，意为―一定‖ 如：The girl in a red skirt must be Lucy. 3) must/ have to 的区别：
①. must表示必须，强调主观上的愿望；have to表示―不得不‖，强调客观需要
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如：You must go be bed before 22:00pm. to school on foot.
My bike is broken, so I have to go
②. have to 有人称、数、时态的变化；must则没有。
如：I have to clean the classroom today.
She has to finish her homework first.
It was late, he had to go to school without breakfast.
Unit7 Poems
1. poem诗歌；
poet 诗人； poetry诗歌（总称）
2. advice 【不可数名词】搭配：a piece of advice； some advice give sb. some advice 给某人建议 3. a crowd of +名词复数： 一群，一伙
4. agree with sb/sth 同意某人的意见，想法，分析，解释; agree to do sth 表示同意做某事 【名词】agreement 【反义词】disagree； disagreement（名词） 5. 6. 7. 8.
take a shower淋浴； take a bath： 洗澡
adj.--n ：high—height 高; wide—width 宽; long—length长; deep-depth 深; strong—strength强 smile at sb冲某人笑； a big smile 一个大大的微笑 a crowd of +people一群人; be crowded with挤满了
9. not at all一点也不
Water does not have any taste at all. =Water has no taste at all. 【表示不客气】--Thank you! --Not at all.
10. be worried about = worry about 为、、、担忧
You don‘t have to worry about him. =You don‘t have to be worried about him.
11. newspaper stand 报摊 12. rush out冲出去 13. too...to... 的用法
―too＋形容词／副词＋动词不定式‖结构简称为―too...to‖结构。这种结构是英语中常用的一种句型，
在大多数情况下表示否定意义，在翻译时，通常可译为:―太……而不能……‖、―太……无法……\。 too＋adj./adv.＋to do这个句型是too...to的最基本的常用句型。
如：这男孩年龄太小，不能上学。 The boy is too young to go to school.
这帽子太大，没法戴。
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The hat is too large to wear.