Unit3Review Useful Structures不定式用法课件 - 高二英语精美课件+精美教案（人教版2019选择性必修四）

2019人教版选择性必修四Unit3Review Useful Structures 不定式用法课件 云南省曲靖市第一中学 原创制作：周昆林 Page 29 1. Find all the sentences containing infinitives in the reading passage. Then mark their functions. 1 As the subject (S) 主语 2 As the predicative (P) 表语 3 As the object (O) 宾语 4 As the object complement (OC) 宾补 5 As the attributive (Attr) 定语 6 As the adverbial (Ad) 状语 Suggested Answers: To complete the great map of the world was a strong passion for ... Marco Polo’s tales inspired European explorers to search for sea routes from west to east. Here, merchants from China and many other places met to negotiate trade deals ... These fleets were a sight to behold and were in a league of their own at that time. S OC Ad Attr To reach out across the sea remains a strong desire today. The aim of this initiative is to encourage cooperation and ... Trading has grown greatly ..., and will continue to do so in years to come. ... which will help to greatly develop the whole area for the benefit of future trade and cultural exchange. ... there are still many other places left to explore. S P O Attr O Attr China has joined other nations on several expeditions to explore the Arctic. ... there is an urgent need to study the Arctic in order to understand climate change and its effects. ... the need to trade and the desire to enhance relationships will drive China to reach out across the sea far into the future. Attr Attr/Ad Attr OC Attr 课前自主扫描   主动形式 被动形式 含义 一般式 　 完成式 　 进行式 \ 　 完成 进行式 \ 　 to do to be done to be doing to have done to have been done to have been doing 表示不定式动作与谓语动词的动作同时发生或发生在谓语动作之后 表示不定式动作发生在谓语动词之前 表示谓语动作发生时,不定式动作正在进行 表示不定式动作发生在谓语动词之前且一直持续到谓语动作发生时,