-
英语基础语法21.7 情态动词+ have +过去分词
2019-04-081) may(might) have + done sth, can (could) have + done sth 表示过去,推测过去时间里可能发生的事情。Philip may (might) have been hurt seriously in the car accident.Philip can (cou...
-
英语基础语法21.8 should 和ought to
2019-04-08should 和ought to 都为“应该“的意思,可用于各种人称。---Ought he to go?---Yes. I think he ought to.表示要求,命令时,语气由 should(应该)、had better最好)、m...
-
英语基础语法21.9 had better表示"最好"
2019-04-08had better 相当于一个助动词,它只有一种形式,它后面要跟动词原形。had better do sth had better not do sthIt is pretty cold. You'd better put on my coat.She'd better not play ...
-
英语基础语法21.10 would rather表示"宁愿"
2019-04-08would rather do would rather not do would rather… than… 宁愿……而不愿。 还有would sooner, had rather, had sooner都表示“宁愿“、“宁可“的意思。 If I have ...
-
英语基础语法21.11 will和would
2019-04-08注意: 1)would like; Would like to do = want to 想要,为固定搭配。 Would you like to go with me? 2)Will you…? Would you like…? 表示肯定含义的请求劝说时,...
-
英语基础语法21.12 情态动词的回答方式
2019-04-08问句 肯定回答否定回答 Need you…?Yes, I must. No,I needn't Must you…? /don't have to. 典型例题 1)---Could I borrow your dictionary?---Yes, of course, you____. A. might...
-
英语基础语法21.13 带to 的情态动词
2019-04-08带to 的情态动词有四个:ought to, have to, used to, be to, 如加上have got to ,(=must), be able to,为六个。它们的疑问,否定形式应予以注意: Do they have to pay ...
-
英语基础语法21.14 比较need和dare
2019-04-08这两词既可做实义动词用,又可做情态动词用。作为情态动词,两者都只能用于疑问句,否定句和条件句。 need 作实义动词时后面的不定式必须带to,...
-
英语基础语法1. 名词
2019-04-08名词可以分为专有名词(Proper Nouns)和普通名词 (Common Nouns),专有名词是某个(些)人,地方,机构等专有的名称,如Beijing,China等。普通名词是...
-
英语基础语法1.1 名词复数的规则变化
2019-04-08___________________________________________________ 情况 构成方法 读音例词__________________________________________________一般情况 加 -s 1.清辅音后读/s/; map-maps 2....