语法项目+时间、条件和让步状语从句+ppt课件.ppt

1、语法项目、时间、条件和让步状语从句、1小时状语从句注意点、_ _ _ _ _ _ _ _ _ l was walking down the street、I saw some policemen They werethey shouted slogans While表示子句的动作与周球动作同时发生，具有持续的意义。As子句动作与周球动作一起发生，通常被翻译为“变奏”。when/while、when、while、as、1)使用whenwhileas。He had hardly arrived when it began to snow hardly _ _ _ _ _ _ _ _ _ _ _ _

2、 _ _ when it had he arrived，had we，no sooner had，no sooner had，2)连字号hardlywhen和no soonerthan的两个文章结构表示Hardly或no sooner在句子开头时，应该倒过来。3)表示时间的名词短语(如the moment、each time、every time、the first time、the year等、_ _ _ _ _ _ _ _ _ _ _ _ _) he would bring us a lot of You will improve your oral English if You keep

3、 on practising he will never make progress _ _ _ _ _ _ he web .I would give up smoking at once a . was b . am c . is d . were，1) if和unless是最常用的条件子句连接词，unless在语义上等于“ifnot”，语气很强if可用于虚拟条件语句，unless则可用于虚拟条件语句，unless，were，2) in case后面通常是现在，通常是科举或should，它引导的子句提供了主句动作的理由。please take your rain coat along wit

4、h you In case it rains . he always slept by the phone In case she rang during the night dont go out tomorrow morns In cnno matter how difficult the workis，We will try our best to finish it in time。1) whatever (whenever，however)和no matter what (when，how)两种茄子形式都可以诱导让步，2)形容词副词名词asthough引导让步状语从句，表示强调，th

5、ough she is young，she knows so much about life . young as though she is，she knows so much about life . though They fought bravely They had nad，3)even if even thoughalthoughthough，he will never tell you the truth even if he knows it the old woman is unhappy though she has a lot of money，fill in the blanks with conjunctions.1) I was persuaded to do the job，_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _，evey E