《英语原因词语》PPT课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,31.now(that),:,since,in that,1)Now that you are busy,let me do it for you.,2)Now that everyone is here lets start work,since，for，because,now that,as,的用法和区别:,since,“既然”,语气较弱，强调,已知,的事实。,for,“因为”,是并列连词，表示推断的原因，或对前一,分句补充说明理由。,例：It must be morning for the birds are singing.,because,“,因为”,通常表示直接的原因,引导的从句表示,直接而明确的原因和理由，表示按因果关系的推断，,语气很强，用来回答 why的问题,一般位于主句之后。,例,：,We couldnt go out because it was too cold.,now that,“,既然”,同,since,相似，语气较弱，强调人们,已,知,的事实。,as,“因为、由于”，,语气比,because,弱，所引导的从句,表示的是不言而喻、,显而易见,的原因和理由，其从,句一般放在主句前。,例：As it was late,we came back soon.,32.break out,它与happen,occur,take place,come out,等词的用法一样，不及物，不能用于被动语态。,1)战争爆发,The American Civil War broke out in 1861.,美国内战爆发于1861年。,2)发生争吵,A quarrel broke out between them.,他们之间发生了争吵。,3)(火灾)发生,Afirebrokeoutinhishouselastnight.,昨晚他家里失火了。,与,break,相关的短语:,break down,垮,/,毁,/,坏,/,掉;分解,break in,破门而入;打断；插话,break into,破门而入；闯入,break into pieces,成为碎片,break off,折断；打断；中断,break up,打碎;分裂;解体,break ones word/promise,食言;说话不算数,break away from,脱离（政党）;打破（陈规）,break through,突围;突破,33.watch out,(for sb./sth.),look out(for sb./sth.),watch over sb./sth.,take care of sb./sth.,