Unit 4 information technology Focus on Language Past Future & Compound Words 课件 -2022-2023学年北师大版（2019）高中英语必修第二册

UNIT 4 INFORMATION TECHNOLOGY Focus on Language—Past Future & Compound Words 语法感悟 Ⅰ.感知以下课文原句，完成方框下的小题 1.Yet，very few people knew that future avatars would have such a wide variety of forms and uses. 2.When people started creating their own avatars，they discovered that they were going to have the power to create new identities that did not look or act like their real selves at all. 3.When Internet users realised that their avatars would be seen by many people，not just their friends... 上述句子中的would have，were going to have，would be seen在时态上都属于 ， 其中would be seen是过去将来时的 形式。 过去将来时 被动 Ⅱ.感知以下课文原句，完成方框下的小题 1.The Internet harms friendships. 2.Firstly，talking online is no replacement for face-to-face contact... 3.It is these skills that enable us to develop lifelong friendships. 4.Secondly，the Internet can make people self-centred... 5....though we know that the number of “likes” or followers cannot compare to having long-term and rewarding friendships. 6.Using a smartphone，a tablet or a computer，you can... 7.However，you can share photos，videos，news stories and websites with your friends online. 上述句子中的黑体单词由 组合而成。这类词被称作 。合成词可以是名词，也可以是形容词等，如____________ 是合成形容词。 两个或两个以上单词 face-to-face， lifelong，long-term，self-centred 合成词 Ⅰ.过去将来时(Past Future) 1.过去将来时的基本功能 过去将来时表示从过去的某一时间看，即将发生或存在的状态， 常用于宾语从句。如： He said he would go to explore the woods another day. 他说他改天去探索树林。 She admitted that she was going to post these pictures on her blog. 她承认她要把这些照片发布在她的博客上。 语法精讲 2.过去将来时的构成和用法 (1)should/would do表示根据计划安排即将发生。如： He couldn’t ensure that he would arrive on time. 他不能保证他能准时到达。 (2)was/were going to do表示过去某个时刻打算做或表示过去有某种迹象将要发生某事。如： I was going to give a brief account of the incident，but I failed to do so. 我本来想简要说一下这件事，但我没有做到。 It seemed as if it was going to rain. 看起来天好像要下雨了。 (3)was/were to do和was/were about to do表过去将来时。如： This was the call that announced that there was