Unit 6 When was it invented？第5 Section B(3a－Self Check)1．decide v．决定。用短语：decide to do sth决定做某事；decide on 对……作出决定。【拓展】decision n．决定，决心。用短语：make a decision作出决定。2．nearly adv.几乎，将近。它相当almost。但是nearly前可用very、pretty、not等词修饰，而almost可用any以及no、none、nobody、nothing、never等否定词之前。【拓展】near用作形容词或副词，意为“近，接近”；用作介词，意为“在……附近”。词汇冲关3．come up with 提出，想出。它没有被动语态。4．use...to do sth使用……做某事。其被动语态为be used to do sth。【拓展】be used to doing sth习惯做某事；used to do sth过去做某事。That is why books or websites usually mention more than one inventor when giving information about inventions.那就是书和网站在给出关发明的信息时，通会提到多个发明者的原因。That is why...意为“那就是……的原因”，why引导的是一个表语从句，其后的内容是结果。难句解读本单元交际用语功能：谈论发明1．Do you know who invented...？你知道是谁发明了……吗？2．—When was... invented？……是什么时候发明的？—It was invented in...它……被发明。3．—Who was it invented by？它是由谁发明的？—It was invented by... 它是由……发明的。4．—What is...used for？……是用来做什么的？—It is used for... 它是用来……主题相关 一、根据句意及首字母、中文或音标提示写出单词。1．【聊城】It took us_____________/'n??li/ two hours to get there.2．【扬州】As a great _______________(发明家)，Thomas Edison made a difference to our life.3．【恩州】Printing is one of |
