译林版高考英语一轮复习选择性必修第3册UNIT2 Out of this world课件.ppt

练后归纳——搭配拓展 it替代后面的从句作形式主语的常见句式有： It is＋adj．(clear，apparent，obvious，possible，probable，likely，certain)＋that从句(谓语动词用陈述语气) It is＋ n．(a pity，a shame，ones duty，no wonder，no surprise...)＋that从句(谓语动词用陈述语气) It is ＋v．-ed(said，believed，known，estimated，announced，expected...)＋that从句(谓语动词用陈述语气) It＋vi．(happen，occur，appear，seem...)＋that从句(谓语动词用陈述语气) 语料输入——必备素材 It is obvious that through participating in this picking activity，we have become aware of the significance of work．很明显，通过参加这次采摘活动，我们意识到了劳动的重要性。 9 [教材原句] Thats why every spacewalk is carefully planned．那就是(我们)要仔细规划好每次太空行走的原因。 练中回想——语法填空 ①He went away without permission and this was ___ I was angry with him． ②From space，the earth looks blue．This is _______ about seventy-one percent of the surface is covered by water． why because 完美写作——应用文佳句 ③___________________________________________________________________________ (我认为长江之行将是一个更好选择的原因是) it has many well-known sightseeing spots． The reason why I think the trip along the Yangtze River will be a better choice is that 练后归纳——搭配拓展 This/That is because...这/那是因为…… This/That is the reason why...这/那就是……的原因 The reason why...is that...……的原因是……(why引导定语从句) 语料输入——必备素材 The reason why Im writing to you is that I want to ask you to do me a favour．我之所以写信给你是因为我想请你帮我一个忙。 三层固基达标训练 03 层级一 层级二 层级三 Ⅰ．用所给词的适当形式填空。 1．He wont come，so why bother __________________(invite) him? 2．It is vital _______(show) that he is not afraid． 3．He is absorbed in the ___________ (calculate) of that difficult maths problem． inviting/to invite to show calculation 4．When I spoke to him，he looked at me in an ______ (absence) way and didnt answer． 5．_________ (occupy) herself with routine tasks，she had no time to attend to her children． 6．They built ________(shelter)，made clothing，food，and their own tools． 7．It ____________(announce) that they have invented a new type of computer． 8．Hong Kong _________(view) as a city known for its commercial and financial industries． absent Occupying shelters is announced is viewed 重