usage教案2牛津譯林版必修5

1、111Grammar: 動詞不定式. 不定式句法功能1. 作主語：The cat said, “To take roller coaster” is terrible. 不定式短語作主語時，可以直接放在句首，但在很多情況下，尤其是在疑問句和感嘆句中，往往放在謂語之后，而用先行代詞it作形式主語。 The cat said, “Its terrible to take roller coaster.” How long did it take you to take roller coaster? How terrible it is to take roller coaster?不定式作主語常見句型：a) It is + adj. (easy, important, difficult) + 不定式b) It is + n. (a pity, a pleasure, ones duty, a sha。

2、111Unit 3 Science versus nature (Brief Teaching Plan)Grammar and usageTeaching objects:1. Learn the usage of verb-ed form and verb-ed phrases2. Learn the difference and usage of verb-ing and verb-ed as adjectivesTeaching procedures:Step I IntroductionVerb-ed form can be used like an adjective or an adverb in a sentence serving as(充當) attribute(定語), predicative(表語) and object complement(賓語補足語)When the verb-ed form is used as an attribute, it can be changed into an attributi。