单元同步语法情态动词should的用法

1、单元同步语法情态动词should的用法should作情态动词，有实际的词义，但它不可单独 作谓语，须与动词原形连用，没有人称和数的变化。其 否定形式在其后加 not，可缩写为shouldn ；变为一般 疑问句时，should提到主语之前。它的用法如下：1表示委婉地提 出意见或建议，一般意为应该；应当”。eg：You should eat lots of healthy food.你应该多吃些 健康的食品。You should help each other.你们应该互相帮助。2表示义务、责任，也意为应该；应当”。eg：You s hould study hard.你应当努力学习。He shou

2、ld pay for the books.他应当付书钱。I .用括号中所给单词的适当形式填空。1. You shou ld(lie) down and rest.2. He should n(eat) too much meat.3.Should I(tak e) my temperature?4. He cut his foot. What should he(does)?5. The old man had problems breath ing. What should wedo(help) him?n .用 should 或 shouldn t填空。6. He s ill. He- t

3、ake some medicine.7. You stressed out. You listen to somemusic.8.She has a sore throat. She eat too muchhot food.9. They are tired. Theystop work ing.10. You have a toothache. Yousee a den tist.川.句型转换，每空一词。11. He should drink hot tea with hon ey.(改为否定句)He - hot tea with hon ey.12.She should put some

4、 medicine on the cut.(改为一般疑 问句)3. 表示命令和要求，语气比较强烈。eg：We should respect our teachers and pare nts.我们应 该尊敬老师和父母。You shouldn t be so carele你不应该这么粗心。4. 表示预测和可能性。eg：He should be a teacher.他可能是一位老师。They should be in the classroom.他们应该在教室 里。5. 表示说话人的感情，如惊奇、愤怒、失望等，多见于以why,who,how,what等开头的特殊疑问句中。eg：Why should

5、 I in vite her? 为什么我要邀请她？How should I know? 我怎么会知道？shemedici ne on the cut?13. You should see a dentist.(对画线部分提问)I?14.Sam should meet his friend at the train stati on.(对画线 部分提问)Samhis friend?15. You should get to th e park at 8:00 a.m.(对画线部分提 问)we get to the park?IV .根据汉语意思完成下列句子，每空一词。16. 你应该吃些蔬菜。Yo

6、usome vegetables.17. 饭后你不应该躺在床上。Yo uin bed after meals.18. 学生们上学不应该迟到。The stude ntslate for school.19. 他可能在九点前到达那儿。Hethere before nine o clock.20. 他们现在可能在上海了。Theyin Shan ghai now.单元同步语法强化训练I .1ie2.eat3.take4.do5.to helpn .6.should7.should8.shouldn t9.should10.should川.11.shouldn t drink12.Should;put any13.What should;do14. Where should;m