📗 人教新版五年级上册 Unit 4 Healthy habits 重难点提优练习
一、 情态动词 should 表建议的句型及回答（Part A）
( ) 1. You should _______ your homework before going to the park.
( ) 2. -What should I do?
-You _______ go to bed. It's ten o'clock.
3. -I don't feel well. What should I do?
- . (see a doctor)
二、 询问自己是否能做某事的句型及回答（Part B）
( ) 4. -Can I eat in the library?
- _______.
( ) 5. - _______?
-No, I'm afraid not. It's not good for your teeth.
6. -Can I watch a TV show?
- .（根据问句写出肯定回答）
三、 “less ＋ 不可数名词”的用法（Part B）
( ) 7. Please drink _______ water before going to bed.
8. You have a bad tooth. You should eat (less / more) candy.
9. Mary needs to eat less (apples / rice) for dinner.
四、 spend 的用法（Part B）
( ) 10. Don't _______ too much time on computer games.
( ) 11. Zhang Peng spends two hours _______ sports every day.
( ) 12. I spend two minutes in _______ my teeth every morning.
核心语法突破 --- 祈使句 (Imperative Sentences)
📌 考点 1：祈使句句式结构
形式 类型 结构 典型例句
肯定形式 Do型 动词原形（＋其他）. Drink enough water.（喝足够的水。）
Let型 Let ＋ 宾格 ＋ 动词原形. Let me help you.（让我来帮你。）
Be型 Be ＋ 形容词／名词短语. Be careful!（小心！）
否定形式 Don't型 Don't ＋ 动词原形（＋其他）. Don't check your phone in bed.（别在床上看手机。）
Let型 ① Don't let ＋ 宾格 ＋ 动词原形.
② Let ＋ 宾格 ＋ not ＋ 动词原形.		 Don't let him talk. / Let him not talk.（不要让他讲话。）
No型 No ＋ 名词／动词-ing. No eating.（禁止吃东西。）
📌 考点 2：祈使句的常见功能与用法
命令 (Command)
Stand up.
起立。
请求 (Request)
Please help me.
请帮帮我。
建议 (Advice)
Have a rest.
休息一下。
警告/禁止
No swimming.
禁止游泳。
💡 用法小贴士：
① 主语“You”通常被省略，直接以动词原形开头。如：(You) Wash your hands.
② 可在句首或句末加上 please 表示礼貌。句末加 please 时前面通常需要逗号分隔。例：Please pass me the pen. / Pass me the pen, please.
✏️ 语法综合提优练习
Ⅰ. 单项选择
( ) 1. Let's _______ a plan for our school trip this weekend.
( ) 2. Please _______ me your new storybook.
( ) 3. _______ bring pets to this museum.
( ) 4. _______ careful! The floor is wet.
Ⅱ. 用所给词的适当形式填空，补全句子
1. It's snowing. Please (wear) a warm coat.
2. No (talk) in the library.
3. Don't (eat) too much candy. You should take care of your teeth.