Lecture 5:否定与强调
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Lecture 5:否定与强调
5.1 否定
5.1.1 实义动词变否定
什么是实义动词
- 有实际的表示动作含义的动词;
实义动词 -> 否定
- 构成:did/do/does + not + 动词原形
- 过去的事情:did
- 注意:如果是过去时的动作转化为否定,动词要变为原型,然后再加 did ;
- 现在的事情:do
- 现在的事情,并且是第三人称单数:does
- 过去的事情:did
- 举例
- 例一:
- She likes music.
- She dose not like music
- 例二:
- American professors did not possess one.
- 例三:
- They do not fund peer-reviewed research.
- 例一:
5.1.2 系动词、助动词和情态动词变否定
方法
- 系动词、助动词和情态动词变否定,直接后加 not
- be 动词;
- 情态动词;
- 完成时态中的 have/has/had 等;
举例
- With other audiences you mustn’t attempt to cut in with humor….
- 情态动词后背直接加 not ;
- … Average height…. hasn’t really changed since 1960.
- 完成时态中的 has 直接加 not;
多个单词帮助构成动词,放在第一个后背
- Such cooperation is likely to be stable only when each animalfeels it is not being cheated
- 放在 is 后背,而不是 being;
5.2 强调
5.2.1 谓语动词的强调
构成
- do/does/did+ 动词原形;
- 举例:
- He does trust you
- 他确实相信你;
- Although the figure may vary,Analysts do agree on another matter…
- 尽管数字不同,但分析家确实同意这件事情…
- The court did suggest that accepting favors in return for openingdoors is “distasteful” and “nasty.
- 法庭确实认为接受好处和汇报是不齿的。
- He does trust you
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