《2025年同步练习册山东人民出版社高中英语必修第二册外研版B专版》

情态动词(1)
语法感知
①... I was able to hold a knife and fork—and chopsticks!
②But there are still some dishes that Dad dare not try even after many years of marriage to my mother.
③... Mum and I just have to find a way to get him into the kitchen!
④... we'd better not eat too much roast food as it may make us suffer from heat inside our bodies,...
⑤“You needn't try it if you don't want to,” Mum said,...
1. 情态动词的基本特征是有一定的词义，不能单独作谓语，需和实义动词或系动词一起作谓语。情态动词后接动词原形。
2. 情态动词一般无人称和数的变化，个别情态动词有现在时和过去时两种时态变化。
3. 构成否定句时，not 放在情态动词后面。如句②④⑤。

答案： 语法感知 1.谓语；实义；系；原形 2.人称；数 3.情态动词