北师大版高中英语必修2学案Unit 4SENTENCE EXPLANATIONS.doc

sentence explanations，unit 4 warm-up & lessons 1-2请认真阅读下面句子，然后补全所缺内容，并仿写重点句型。1. she also believes that, in the future, we will get entertainment from the net and that television will probably disappear. (p8)【分析】本句是一个主从复合句。she also believes是主句，后跟由and连接的两个由that引导的_从句。【句意】她也相信，在未来，我们将可以在网上进行娱乐活动，而且那时电视很可能不复存在。【仿写】我相信，在未来，我们会习惯阅读电子书，纸质书可能会消失。_2. some experts see our future in virtual reality the use of computers with sounds and pictures that make you feel as if you are in a real situation. (p8)【分析】 破折号前是一个简单句。破折号后的内容是_的同位语。其中，that make you feel as if you are in a real situation是定语从句，修饰_；as if在此意为“仿佛，好像”，其后引导的是表语从句。【句意】有些专家看到了虚拟现实中我们的未来运用计算机产生声音和视觉效果，使你感觉好像就生活在现实中一样。【仿写】我不喜欢那些让你感觉到好像一场世界大战随时可能发生的影片。_答案1.【分析】宾语【仿写】i believe that, in the future, we will be used to reading e-books and that paper books will probably disappear.2.【分析】virtual reality; sounds and pictures【仿写】i dont like films that make you feel as if a world war could happen any time.sentence explanations unit 4 lessons 3-4 & communication workshop请认真阅读下面句子，然后补全所缺内容，并仿写重点句型。1. cathy, do you mean well use the computer to travel around the world, entering and exiting countries in seconds and visiting all the historical sites? (p12)【分析】本句是一个主从复合句。do you mean是主句。动词mean后面是一个省略了that的_从句，其中entering and exiting countries in seconds and visiting all the historical sites是并列的动词-ing形式短语作_状语。【句意】凯西，你的意思是我们将通过电脑去周游世界，瞬间进出世界各国并参观所有那些历史名胜吗？【仿写】我进来的时候，汤姆正带着一副vr眼镜玩电脑游戏。_2. we would not only be able to travel around the world, but also go to study in any world famous universities we wanted to. (p12)【分析】本句是一个主从复合句。not only . but also . 在主句中连接两个并列谓语。we wanted to是省略了关系副词where的定语从句，修饰先行词_。注：动词不定式符号to后面省略了宾语study。【句意】我们不仅能够周游世界，而且可以去任何一所我们想去的世界知名大学学习。【仿写】在这座图书馆，我们不仅可以阅读各种各样的书籍，而且可以上网浏览我们想了解的信息。_答案1. 【分析】宾语；伴随【仿写】when i came in, tom was playing computer games, wearing a pair of vr glasses.2. 【分析】universities【仿写】in this library, we can not only re