导学案 2 Grammar ( Page18, 20, 21)adverbial clauses with –ing (动词的-ing 形式做状语)1. Analyze the function of ving form in each sentence. Writing an English composition is not easy.I suggested asking his brother for some money.The ant queen’s full-time job is laying eggs.He is fond of skiing.China is a developing country.Who is the man talking with your English teacher?I’m sorry to have kept you waiting.Seeing from the top of the hill, we find our hometown beautiful.动词的-ing 形式作状语,用来进一步说明谓语动词的动作或者说明整个句子所表达的概念,其逻辑主语应与主句的主语一致,即分词的动作必须和句中的主语含有逻辑上的主谓关系,否则不能使用现在分词作状语。在意义上可表示时间、原因、方式、伴随、条件、结果、让步等,这时它相当于一个状语从句。它的位置比较灵活,可以置于句首、句中或句末,有时用逗号分开,有时也不用,一般说来,用作原因,条件时,常位于句首;用作方式、结果、伴随状语时,常位于句末。一. v.-ing 作状语的用法用作时间状语,相当于 when 或 while 引导的从句Hearing the news, they jumped with great joy. (=When they heard the news, they jumped with great joy.) 听到这个消息,他们高兴得跳了起来。Turning around (=____________________),she saw an ambulance driving up.她转过身,看见一辆救护车开了过来。注意:(1)如果强调分词短语所表示的动作与谓语动词所表示的动作同时发生,分词短语前可用 when 或while 等连词。如:While working in the factory (=While I was working in the factory), I learnt a lot from the workers我在工厂工作期间,从工人那里学到了很多东西。When crossing the road (=_____________),look out for cars.过马路时,留心车辆。(2) 在动词的-ing 形式前用 on, 表示“一……就……” 。 如On seeing her, he fell in love with her. 他对她一见钟情。2. 用作原因状语,相当于 as, since, because 引导的从句。Being poor(=________________), she didn’t want to buy the coat she liked.因为穷,她不想买那件喜欢的外套。Not knowing the...