寒假预习Unit1重点词汇句式讲解 2023-2024学年牛津译林版英语八年级下册

8B U1 知识点 Welcome to the unit 1. past and present 过去和现在 in the past 在过去 in the present在现在 at present 现在 past 形容词 从前的，过去的；刚过去的 in the past few years 副词 经过 They walked past without stopping. present 名词 礼物，礼品 动词 赠送；颁发 形容词 出席，在场 作表语后置定语 All the people present agree with him. 现存的，当前的 作前置定语 the present owner of the house Everyone present presented a new book to that girl as a present just now. Look, how happy she is at present. 2. Eddie, have you seen my food? Yes. I’ve just eaten it. just 刚刚，刚才 常与现在完成时连用 just now 刚刚，刚才 常与一般过去时连用 just then 就在那时 at that moment 常与一般过去时连用 3. You’ve changed, Eddie. change into 变成 change …into… 把…变成… change from … to… 从…变成… change 名词 可数 改变，变化；不可数 零钱 4. You used to share food with me! sb used to do 过去常常做某事 sb didn’t use to do\usedn’t to do Did sb use to do … ?\ Used sb to do…? There used to be 曾经有 5. You used to be so kind to me? so 这么，这样，如此，那么，那样；很，极 so… that… 如此… 以至于… I think so.\I hope so.\I am afraid so. 6. Transport at different times time 名词 时代；时期 常用复数 时间 不可数 次，回 倍数 This planet is about ten times the weight of the earth. 7. I used to go to school by bike. 交通方式： take a\an\the+交通工具（bus\train\ship） ride a bike by+交通工具(bike\bus\car\plane\train\underground\sea\land\air) on foot in a\an\the+交通工具(car) on a\an\the+交通工具(plane\bike\train) 8. Well, there were always too many people on the bus, and it took a long time to wait for the next one. too many 太多 too much 太多 much too 太，非常 It takes (sb) some time to do sth 做某事花费某人多长时间 人+spend+时间\金钱+on sth 在…上花费时间\金钱 人+spend+时间+(in) doing sth 花费时间做某事 物+cost+(sb)+金钱 某物花费某人多少钱 人+pay+(sb)+金钱+for sth 付某人多少钱买… 人+pay for sth 为…付钱 人+pay sb to do sth 花钱雇某人做某事 one 泛指前面提到的同类事物中的一个，即同类异物 it 特指前面提高的同一事物，即同类同物 Reading 9. I’ve lived here since I was born. since 连词 自…以来，从句用一般过去时，主句用现在完成时 因为，由于，表示显而易见的或已知的原因，语气比because弱 介词 since+过去时间点 since last week\since two days ago since then 自那以来，从那以后 10. Have you ever moved house? ever 曾经，在