情態(tài)動(dòng)詞should“應(yīng)該”考點(diǎn)

曲景源

【考點(diǎn)歸納】

考點(diǎn)1：情態(tài)動(dòng)詞should含義及特征

情態(tài)動(dòng)詞should作“應(yīng)該;應(yīng)當(dāng);可以”講，用以表達(dá)職責(zé)和義務(wù)，提出勸告，沒(méi)有人稱和數(shù)的變化，不能獨(dú)立作謂語(yǔ)，后接動(dòng)詞原形一起構(gòu)成謂語(yǔ)。其否定形式在其后加not，可縮寫(xiě)為shouldnt;變?yōu)橐话阋蓡?wèn)句時(shí)，should 提到主語(yǔ)之前。

考點(diǎn)2：情態(tài)動(dòng)詞should句式結(jié)構(gòu)

（1） 肯定句：主語(yǔ)+should+動(dòng)詞原形+其他

（2） 否定句：主語(yǔ)+should not / shouldnt+動(dòng)詞原形+其他

（3） 一般疑問(wèn)句：Should+主語(yǔ)+動(dòng)詞原形+其他

考點(diǎn)3：情態(tài)動(dòng)詞should具體使用范圍

（1） 表示委婉地提出意見(jiàn)或建議，一般意為“應(yīng)該;應(yīng)當(dāng)”。

You should eat lots of healthy food. 你應(yīng)該多吃些健康的食品。

You should help each other. 你們應(yīng)該互相幫助。

（2） 表示義務(wù)、責(zé)任，也意為“應(yīng)該;應(yīng)當(dāng)”。

You should study hard. 你應(yīng)當(dāng)努力學(xué)習(xí)。

He should pay for the books. 他應(yīng)當(dāng)付書(shū)錢(qián)。

（3） 表示命令和要求，語(yǔ)氣比較強(qiáng)烈。

We should respect our teachers and parents. 我們應(yīng)該尊敬老師和父母。

You shouldnt be so careless. 你不應(yīng)該這么粗心。

（4） 表示預(yù)測(cè)和可能性。

He should be a teacher. 他可能是一位老師。

They should be in the classroom. 他們應(yīng)該在教室里。

（5） 表示說(shuō)話人的感情，如驚奇、憤怒、失望等，多見(jiàn)于以why， who， how， what等開(kāi)頭的特殊疑問(wèn)句中。

Why should I invite her？ 為什么我要邀請(qǐng)她？

How should I know？ 我怎么會(huì)知道？

【實(shí)戰(zhàn)演練】

一、單項(xiàng)選擇。

1. As a student， you ________ get to school on time.

A. can??????? ??????????????? B. may??????????? ????? C. might?????? ????????????? D. should

2. You ________ eat too much junk food， Jimmy. Its bad for your health.

A. should???? ????????????????? B. shouldnt?????? ?????? C. could?????? ?????????????? D. couldnt

3. You ________ drive your car so fast. Its very dangerous.

A. wouldnt???? ?? B. shouldnt?????? ?????? C. couldnt???? ??? D. mightnt

4. —More and more students wear glasses in our school these days.

—I agree with you. Students ________ keep on doing eye exercises to protect their eyes.

A. should?????????? ? ???? B. might?????????????????????????????? C. shall??????? ????????????? D. shouldnt

5. As middle school students， we ________ be afraid of difficulties if we want to make our dreams come true.

A. must???????????? ? ???? B. shouldnt?????????????????????? C. need???????? ? D. cant

二、用should或shouldnt填空。

1. Hes ill. He ________ take some medicine.

2. Youre stressed out. You ________ listen to some music.

3. She has a sore throat. She ________ eat too much hot food.

4. They are tired. They ________ stop working.

5. You have a toothache. You ________ see a dentist.

三、按要求完成下列句子，每空一詞。

1. He should drink hot tea with honey. （改為否定句）

He ________ ________ hot tea with honey.

2. She should put some medicine on the cut. （改為一般疑問(wèn)句）

________ she ________ ________ medicine on the cut？

3. You should see a dentist. （對(duì)劃線部分提問(wèn)）

________ ________ I ________？

4. Sam should meet his friend at the train station. （對(duì)劃線部分提問(wèn)）

________ ________ Sam ________ his friend？

5. You should get to the park at 8：00 a.m. （對(duì)劃線部分提問(wèn)）

________ ________ we get to the park？

四、根據(jù)漢語(yǔ)意思完成句子，每空一詞。

1. 你應(yīng)該吃些蔬菜。

You ________ ________ some vegetables.

2. 飯后你不應(yīng)該躺在床上。

You ________ ________ ________ in bed after meals.

3. 學(xué)生們上學(xué)不應(yīng)該遲到。

The students ________ ________ late for school.

4. 他可能在九點(diǎn)前到達(dá)那兒。

He ________ ________ there before nine oclock.

5. 他們現(xiàn)在可能在上海了。

They ________ ________ in Shanghai now.

6. 你應(yīng)該學(xué)會(huì)從學(xué)習(xí)或工作中抽出時(shí)間休息。

You ________ learn to ________ ________ from study or work.

7. 我想你應(yīng)該躺下休息。

I think you ________ ________ ________ and ________.

8. 人們應(yīng)該相互幫助。

People ________ ________ each other.

9. 你不應(yīng)該如此粗心。

You ________ ________ so careless.

10. 為了保護(hù)地球，我們應(yīng)該做什么呢？

What ________ ________ ________ to protect the earth？