Unit4-topic3重要语法知识点汇总2023-2024学年仁爱英语九年级上册

仁爱英语九年级单元重要语法知识点汇总 Unit4-topic3 　 1、 重点词句 Section A  1. space walk 太空漫步 2. give sb. a lesson 给某人上课 3. set foot on 踏上 4. along with... 和.....一起; 随着 5. take back to... 带回到..... 6. land on... 着陆 7. He is our national hero who traveled around the earth in Shenzhou V for 21 hours in 2003. 他是我们的民族英雄，他在2003年乘坐“神舟”五号环绕地球21个小时。 8. China is the third nation that sent a person into space. 中国是第三个将人送人太空的国家。 9. It proves that China has made great progress in its space industry. 这些证明了中国在航天业取得了巨大的进步。   Section B  1. be controlled by... 为..... 所控制 2. explain to sb. 向某人解释 3. make up one's mind to do sth. 下定决心做某事 4. base on... 以......为基础 5. change the speed of... 改变.....的速度 6. Spaceships which now mainly use electronic controls used to be controlled by astronauts. 现在主要用电子控制的宇宙飞船过去是由宇航员控制的。 7. So I advise you to discover new ways to make computers serve us better. 因此我建议你去寻求新的方法，让电脑更好地为我们服务。 8. I think that if I work hard then nothing is impossible. 我认为如果我努力学习，一切皆有可能。   Section C  1. no doubt 无疑地 2. be dangerous to... 对.....来说是危险的 3. place/ cancel orders 下/取消订单 4. come into being 形成，产生 5. get headaches 头疼 6. turn on 打开;上调 7. For example, tiny computers which are inside patients' bodies can keep their hearts beating normally.例如，病人体内的微型计算机能使他们的心脏正常跳动。 8. Thanks to the Internet, people can do shopping and do business at home. 幸亏有网络，人们才能在家购物、办公。 9. Besides, not everything we read on the Intermet is true or good for us. 另外，我们在网上读到的一切对我们来说并非都是真实或有益的。   Section D  1. for certain 确实，肯定 2. so far 迄今为止，到目前为止 3. be surprised at... 对......感到吃惊 4. on one's own 独自，单独 5. start to do sth. 开始做某事 6. treat... as 作为....看待 7. think for oneself 为自己考虑 8. In a few years, perhaps robots will think on their own, just as people use their brains and act for themselves. 也许在几年后，机器人会自己思考，就像人类使用大脑、自己行动一样。 9. One scientist warns that if robots start to think for themselves, they will no longer want to be our servants, but our masters. 一位科学家警告说，如果机器人开始独立思考了，它们就将不再想做我们的奴仆，而是想做我们的主人。 2、 语法精讲 定语从句 (1) (1) 在复合句