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人教新版五年级上册重难点提优练习
Unit 4 Healthy habits
重难点词句
一、情态动词should表建议的句型（Part A）
( )1. You should your homework before going to the park.
A. finish B. finishes o. C. finishing
( )2.-What should I do
-You go to bed. It's ten o'clock.
A. can B. should C. need
( )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 - .
A. Yes, I can. B. No, you can't. C. No, we aren't.
( )5.- .
-No,I'm afraid not. It's not good for your teeth.
A. Can you sing songs B. Would you like some water C. Can I eat some cake
( )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.
A. many B. much C. less
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.
A. Spend B.pay C use
( )11. Zhang Peng spends two hours sports every day.
A.in B.on C. at
( )12. I spend two minutes in my teeth every morning.
A. brush B. brushes C. brushing
核心语法突破---祈使句
考点1:句式结构
形式 类型 结构 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 ①Don't let＋宾格＋动词原形. ②Let＋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：祈使句的用法
祈使句用于表达命令、请求、建议、禁止等。
★Stand up.起立。（表达命令）
★Please help me.请帮帮我。（表达请求）
★Have a rest.休息一下。（表达建议）
★No swimming.禁止游泳。（表达警告或禁止）
用法小贴士：①主语“You”通常被省略，一般以动词原形开头。(You)Wash your hands.
②可在句首或句末加上please表示礼貌，句末加please时前面通常加逗号。Please pass me the pen./Pass me the pen, please.
语法练习
I.单项选择。
( ) 1.Let's a plan for our school trip this weekend.
A.make B. making C. makes
( ) 2. Please me your new storybook.
A. show B. shows C. showing
( ) 3. bring pets to this museum.
A. No B. Not C. Don't
( ) 4. careful! The floor is wet.
A. Do B. Be C.Let
II.用所给词的适当形式填空。
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.
参考答案
重难词句
A
2.B
3. You should see a doctor．
4.B
5. C
6. Sure./Yes, you can.
7.C
8. less
9. rice
10.A
11.B
12.C
核心语法突破---祈使句
I.1.A 2.A 3.C 4.B
II.1.wear 2. talking 3.eat
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