Unit 4 Topic 3-2021-2022九年级英语上册知识点精讲精练+ABCD每课作业（仁爱科普版）

Unit 4 Amazing Science Topic 3 China is the third nation that sent a person into space. 第一部分 知识点精讲精练 一、词汇拓展记忆 1．certainly ____________(形容词) 2．proper _____________(副词) 3．may _____________(过去式) 4．inside _____________(反义词) 5．normally ______________(形容词) 6．hero ____________(复数) 二、重点词组短语 1．走进太空旅行travel into space 2．在过去的几年里in the past few years 3．实现你的梦想realize/ achieve your dream 4．例如for instance/for example 5．肯定，确定for certain 6．独自地，独立地on one’s own 7．做家务do the housework 8．警告某人不要做某事warn sb.not to do sth. 9．在……的帮助下with the help of/with one’s help 10．下定决心做某事make up one’s mind to do sth. 11．让某人持续做某事keep sb.doingsth. 12．下订单和取消订单place and cancel orders 13．对……感到惊讶be surprised at 14．保持安静keep silent 15．颐和园the Summer Palace 16．一束花a bunch of flowers 三、知识点解析 1．What’s more，we have launched another four spaceships in the past few years.而且，在过去的几年里我国又发射了四艘太空飞船。 another “又一的，再一的” (1)another泛指(指三者或三者以上中的)另一个，既可作代词又可作形容词，用于数词＋名词的复数形式前表示“又、再”的意思；other其他的，另外的，泛指另一个或另一些。作定语时常与可数名词复数连用；the other可作代词也可作形容词，表(两者中的)另一个，常用于one...the other...的句型中；others泛指别的，其他人或物，用作代词，相当于other加可数名词复数。 (2)in the past few years“在过去的几年”，此时间状语的句子谓语动词经常用现在完成时态。 【即学即练】 ①Eight of the members were men，and ________ five were women. A．another B．the other C．other D．others ②Catherine has two cousins.One is quiet，and ________is noisy. A．another B．the other C．other D．others ③我们再等十分钟吧。 Let’s wait ____________________. 2．It proves that China has made great progress in its space industry.它证明中国在她的太空工业方面已取得了伟大的进步。 prove v．证实，证明 This proves that I was right.这证明我是对的。 (1)prove＋that从句，“证明……”； (2)prove sth.to sb.，“向……证明……”； (3)make great progress “取得巨大进步”，progress 常用作不可数名词。 【即学即练】 ①How did you ________(证实) that he was a robber? ②Just give me a chance and I’ll prove it ________ you. A．for　　　　　 B．of　　　　　 C．to 3．So I advise you to discover new ways to make computers serve us better.所以我建议你去探索新方法使电脑更好地服务我们。 advise sb.(not) to do sth.建议某人(不)做某事 (1)advise “建议”，是动词，常见结构有advise sb.to do (＋that从句)； (2)advice