Lesson 109-112 | 核心句型：好主意、四便士一磅 | 语法点：情态动词should的用法、a little/a few的区别、much/many的用法、形容词和副词的最高级
should是情态动词，表示"应该、应当"，用来提出建议、劝告或表示义务，后接动词原形，没有人称和数的变化。
肯定句：主语 + should + 动词原形
否定句：主语 + should + not + 动词原形（缩写为shouldn't）
疑问句：Should + 主语 + 动词原形？
a little和a few都表示"一些，一点"，但用法不同：
| 表达 | 修饰名词 | 肯定含义 | 否定含义 |
|---|---|---|---|
| a little | 不可数名词 | 有一点（表示肯定） | little 几乎没有（表示否定） |
| a few | 可数名词复数 | 有几个（表示肯定） | few 几乎没有（表示否定） |
a little / little 修饰不可数名词：
a few / few 修饰可数名词复数：
much和many都表示"许多"，但用法不同：
much 修饰不可数名词，多用于否定句和疑问句：
many 修饰可数名词复数，多用于否定句和疑问句：
a lot of / lots of 既可以修饰可数名词也可以修饰不可数名词，多用于肯定句：
| 可数名词复数 | 不可数名词 | |
|---|---|---|
| 许多（肯定句） | many / a lot of / lots of | much / a lot of / lots of |
| 许多（否定/疑问） | many | much |
| 有一些（肯定） | a few | a little |
| 几乎没有（否定） | few | little |
| 提问数量 | How many? | How much? |
最高级用于三者或三者以上的比较，表示"最……"，形容词最高级前面通常要加定冠词the，副词最高级前面的the可以省略。
单音节和部分双音节词：词尾加-est
多音节词和部分双音节词：前面加most
不规则变化：
用法：
| 原形 | 过去式 | 过去分词 | 词义 |
|---|---|---|---|
| eat | ate | eaten | 吃 |
| fall | fell | fallen | 落下 |
| feed | fed | fed | 喂 |
| feel | felt | felt | 感觉 |
| fight | fought | fought | 打架，战斗 |
| find | found | found | 找到 |
| fly | flew | flown | 飞 |
| forget | forgot | forgotten | 忘记 |
| get | got | got/gotten | 得到 |
| give | gave | given | 给 |
| go | went | gone | 去 |
| grow | grew | grown | 生长，种植 |
| have | had | had | 有，吃 |
| hear | heard | heard | 听见 |
| hide | hid | hidden | 躲藏 |
1. There is ______ water in the bottle. You can drink it.
2. He has ______ friends here, so he often feels lonely.
3. I have ______ apples. Would you like one?
4. There is ______ milk left. We need to buy some.
5. She has ______ CDs at home. She likes music very much.
1. a little 2. few 3. a few 4. little 5. a few
1. How ______ students are there in your school?
2. We don't have ______ time left.
3. There are ______ people in the park today.
4. How ______ does this book cost?
5. She has ______ friends and she often goes out with them.
1. many 2. much 3. a lot of 4. much 5. a lot of
1. You ______ eat more vegetables. It's good for your health.
2. We ______ waste water. It's very precious.
3. ______ I tell him the truth?
4. You ______ drive so fast. It's dangerous.
5. He ______ see a doctor. He has a bad cold.
1. should 2. shouldn't 3. Should 4. shouldn't 5. should
1. There is ______ milk in the fridge. Let's go and buy some.
A. little B. a little C. few
2. He has ______ friends, so he is very happy.
A. few B. a few C. a little
3. How ______ money do you have?
A. many B. much C. lot of
4. You ______ smoke in the hospital.
A. should B. shouldn't C. not should
5. She is ______ girl in our class.
A. the most beautiful B. most beautiful C. more beautiful
1. A 2. B 3. B 4. B 5. A
1. 瓶子里还有一点水。
2. 我们没有多少苹果了。
3. 你应该努力学习。
4. 他是我们班最高的学生。
5. 我有几个好朋友。
1. There is a little water in the bottle.
2. We haven't got many apples.
3. You should study hard.
4. He is the tallest student in our class.
5. I have a few good friends.