时间状语从句(when, until after, before until, etc)
条件状语从句(if,unless, etc)
让步状语从句(though, although, etc)
1.一般现在时
3.表示永恒的真理,即使出现在过去的语境中,仍然用一般现 在时。
4. 在make sure (certain)=see to it, mind, care, matter + 宾
come true, consist of ,take place, happen, occur, break out, appear, arrive, die, fall, last, exist, fail, succeed, become, rise, 二、下列动词主动表被动,常与well, quite, easily, badly等连用
6、S+ was /were + being + pp….(过去进行时)
7、S+ has /have +been+ pp…. (现在完成时)
8、S+ had been + pp….
(过去完成时)
9、S+情态动词+ be+ pp….
(情态动词)
语态考点
一、不能用于被动语态的情况 所有不及物动词或不及物动词词组不用被动式:
❖ 表示状态存在的动词:be, exist, remain, stay, 等。 ❖ 表示占有或存属关系动词:have, own, belong, contain等。 ❖ 表示思考、理解等心理活动的动词:believe, doubt,
forget, know, remember, understand等。