Unit5 A Delicate World Using language 课件-2024-2025学年高中英语外研版（2019）选择性必修第二册

Unit 5 Using Icey Sun Review it as an empty subject e.g. It is vital for them not to take any chances. e.g. It is unfortunate that the film is no longer popular. the empty subject the real subject it as an empty object No visitor would think it surprising that the island is UNESCO ... Site. the empty object the real object 译：没有人会认为 这个岛屿是世界遗产 这件事是令人惊奇的 即. 所有人都认为 这个岛屿是世界遗产 这件事是名副其实的 it Experts felt it necessary to come up with a plan to remove the rabbits. the empty object the real object 译：专家认为 想出计划去移除所有兔子 这件事是必要的 it Now look for more sentences with his structure in the reading passage, and summarise its use inyour own words. it作形式宾语时，真正的宾语是不定式短语、­ing短语或宾语从句 1．it代表不定式短语 e.g. Tom felt it interesting to learn how to check out the system. 2．it代表­ing短语( 用得少） 3．it代表that引导的宾语从句 e.g. Tom felt it interesting that Mary always hit him. 巴西龟； 红耳龟 Rewrite the underlined parts using it as an empty object. 1. many people think keeping this turtle as a pet is a good idea. 2.believe to release them into the wild is no big issue. 3.people have found to release these turtles into the wild is a threat to other species. 4.Experts consider owners keeping their pets in an enclosed area improtant. many people think it a good idea to keep this turtle as a pet. believe it no big issue to release them into the wild. people have found it a threat to other species to release ...... Experts consider it important for owners to keep their pet in... BYEBYE! $$