4.4 Grammar - 高一英语同步精品课件（译林版2020必修第二册）

Unit 4 Exploring literature Grammar and usage Modal verbs Read the website article and complete the mind map. To solve the problem of “what shall I read ?” Get ideas from _. Develop your _. Ask friends, parents, and teachers to _ books. Read book _ in newspapers, in magazines or online. Look for books on that _interest you. Look through the _ in library. different sources own taste recommend reviews topics collections complete the table in part A. Suggestion Ability Necessity Possibility What shall I read? …you can get ideas from different sources… You can also read book reviews in newspapers in magazines or online. Teachers in particular can provide suggestions for interesting reading materials that can be found in the library or bookshop easily. A book review can also tell you whether a book is worth reading or not. …what books you ought to read. However, you must also decide for yourself what kind of books to read. You do not have to read a book just because everyone recommends it. You might have asked yourself this question more than once. These ideas should point you in the right direction. …you may find yourself better able to seek out books to your taste… Working out the rules Model verbs can express ability or necessity. They can also make suggestions or describe the probability of an event. The same modal verb can have different functions. Modal verbs can be followed by _. You can choose more than one answer for the blank. a do(the base form) d be done(the passive voice) b doing(the verb-ing form) e be doing(the continuous form) c did (the past form) f have done (the perfect form) a, d, e, f 情态动词是一种本身有一定的词义,表示说话人的情绪,态度或语气的动词,但不能单独作谓语, 只能和其他动词原形构成谓语。 情态动词,即表示人的情感和态度的动词,它们本身有一定的词义,但是不能独立作谓语,只能跟动词原形一起构成谓语。 常见的情态动词主要有:can(could),may(might),must,need,shall(should),will(would),dare等。 情态动词考查特点如下: 情态动词的考查常侧重借助于具体的语境来考查考生对情态动词基本用法的理解和掌握,其中情态动词表示推测的用法、情态动词表示必要性的用法及"情态动词+have done"的用法是考查的重点。 1. can & could 1. 表能够做某事(具备某种能力);could主要指过去能够; Two eyes can see more than on