高中英语语法情态动词

1、Period Three ,Grammar，Speaking you could have come to tell me afterwards. (interrupt),5.must与cant的用法 (1)表示“必须”，语气比should，ought to强烈。其否定形式为mustnt (不准；禁止)。 You mustnt do that，because you must keep your word. 你不能那么做，因为你得遵守诺言。,(2)表示有把握的肯定推测，只能用在肯定句中，意为“一定；准是”；在否定句、疑问句中要用cant代替。 You have worked hard all

2、day.You must be tired. 你辛苦干了一整天，一定累了。(对现在情况的推测判断) (3)表示感情色彩，意为“非要；一定要”，常指令人不快的事情。 If you must go, at least wait until the storm is over. (4) Must have done 过去一定做了（对过去的肯定推测） I didnt hear the phone ring. I must have been asleep.,考点警示,以must开头的一般疑问句的肯定回答中要用must，否定回答中要用neednt/dont have to。 Must I finish

3、the paper today? Yes，you must./No，you neednt/dont have to. 今天我必须完成论文吗？ 是的，你必须。/不，你不必。,.用适当的情态动词填空 1.It was really annoying；I get access to the data bank you had recommended.(2016天津) 2.You be Carol.You havent changed a bit after all these years.(2015重庆) 3.You be careful with the camera.It costs! (201

4、5四川) 4.You feel all the training a waste of time，but Im a hundred percent sure later youll be grateful you did it.(2015陕西),答案,高考链接,couldnt,must,must,may,5.Although you find bargains in London，its not generally a cheap place to shop.(2014大纲全国) 6.It was sad to me that they，so poor themselves， bring me food.(2014江苏) 7.I still remember my happy childhood when my mother take me to Disneyland at weekends.(2014四川) 8.When I was a chil