Unit 5 Using language （ppt课件）-2022新外研版（2019）《高中英语》选择性必修第二册.pptx

1、it as an empty objecta.No visitor would think it surprising that the islandis a UNESCO World Heritage Sited.Experts felt it necessary to come up with a plan to remove all the rabbits from the island.1.Analyze the structure of the sentences 83%58%a.No visitor would think it surprising that the island

2、is a UNESCO World Heritage Sited.Experts felt it necessary to come up with a plan to remove all the rabbits from the island.1.Analyze the structure of the sentences2.What does“it”refer to in sentence(a)and sentence(c)?宾语从句宾语从句不定式不定式ADD YOUR TITLE HERE单击编辑标题单击此处可编辑内容，根据您的需要自由拉伸文本框大小单击编辑标题单击此处可编辑内容，根据

3、您的需要自由拉伸文本框大小单击编辑标题单击此处可编辑内容，根据您的需要自由拉伸文本框大小a.No visitor would think it surprising that the island is a UNESCO World Heritage Siteb.No visitor would think that the island being a UNESCO World Heritage Site is surprising.c.Experts felt it necessary to come up with a plan to remove all the rabbits fro

4、m the island.d.Experts felt to come up with a plan to remove all the rabbits from the island was necessary宾语从句宾语从句宾语从句宾语从句条件条件真正的宾语是真正的宾语是有宾语补足语有宾语补足语不定式不定式动名词动名词从句从句具备了这两个条件，具备了这两个条件，形式宾语形式宾语it一定要用。一定要用。It 指代不定式指代不定式think/find/consider/feel/make/regard it+形容词形容词/名词名词+to do sthI find it pleasant to

5、work with him.All these noises made it impossible for me to go on the work.They felt it my honor to be invited to speak here.She considers it her duty to take care of us.It 指代动名词指代动名词动词动词+it no good/no use/useless doing sthThe professor considers it no good reading without understandingDo you consid

6、er it any good trying again?He found it useless(no use)arguing with him.ADD YOUR TITLE HEREIt 指代从句指代从句动词动词+it+形容词形容词/名词名词+从句从句We all thought it a pity that the performance had been delayedYou should make it clear whether you want it or not.They found it pleasant that they worked with us Chinese.动词动词

7、+it+介词短语介词短语+从句从句We owe it to you that there wasnt a serious accident.I took it for granted that they were not coming.It 指代从句指代从句appreciate/hate/like/love+it+if/when+从句从句I hate it when my mother asks me to eat eggs.I would appreciate it if you could consider my application动词动词+it+过去分词过去分词+从句从句He mad

8、e it known to everyone that he was right.ADD YOUR TITLE HERELets practice1.I consider it no use _(talk)with him about it.2.I dont think _ possible to master a foreign language without much memory work.3.I would appreciate _ if you would like to teach me how to use the computer.4.The Internet makes i

9、t possible _(share)the latest news.5.I think _ my duty to help her.talkingititto shareitADD YOUR TITLE HERELets practice6.We all thought it a pity _ the conference should have been cancelled.7.They took _ for granted that I would be no good at it.thatitADD YOUR TITLE HERE单击编辑标题单击此处可编辑内容，根据您的需要自由拉伸文本

10、框大小单击编辑标题单击此处可编辑内容，根据您的需要自由拉伸文本框大小单击编辑标题单击此处可编辑内容，根据您的需要自由拉伸文本框大小 Translate the following sentences1.Children feel it safe and happy to be with their parents.2.I find it hard to get along with her.3.Modern technology has made it possible to fly in space.4.The heavy rain made it more difficult for us

11、 to finish the work on time.5.We thought it no use explaining to him what happened.1.many people think it a good idea to keep this turtle as a pet2.believe it no big issue to release them into the wildRewrite the underlined parts using it as an empty object.3.people have found it a threat to other s

12、pecies to release these turtles into the wild4.Experts consider it important for owners to keep their pets in an enclosed areaRewrite the underlined parts using it as an empty object.Look at the pictures of the Saihanba National Forest Park and describe its changes using it as an empty object where appropriate.1960spresent dayI think it a breakthrough to transform a desert into a forestnouns/adjectivesbreakthrough impossible likely unrealisticto do/thatgrowinvestigate plant trees transform